---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-19433 5.15.0-170-generic #180-Ubuntu SMP Fri Jan 9 16:10:31 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 Stepping: 0 BogoMIPS: 5599.99 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 28G 128G 18% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 874 13843 4 17373 30747 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:71:09:fe brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.161/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 80292sec preferred_lft 80292sec inet6 fe80::f816:3eff:fe71:9fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ea:c8:b8:6e:53:58 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::e8c8:b8ff:fe6e:5358/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-170-generic (prd-ubuntu2204-docker-8c-8g-19433) 02/23/26 _x86_64_ (8 CPU) 09:13:31 LINUX RESTART (8 CPU) 09:20:20 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:30:01 17.78 0.72 15.88 1.17 22.21 4467.07 3004.86 09:40:20 6.64 0.05 5.61 0.98 1.63 446.43 64.90 09:50:00 476.86 0.62 451.61 24.62 42.28 53645.41 780827.17 10:00:01 144.67 0.17 137.58 6.92 3.98 16937.37 113526.60 10:10:23 3.57 0.00 3.46 0.11 0.00 642.12 2063.55 10:20:23 122.34 0.73 117.74 3.88 20.21 11326.57 88298.97 10:30:01 12.86 0.66 11.90 0.30 26.31 500.10 22976.32 10:40:20 28.41 0.34 25.61 2.46 26.13 4271.91 19779.49 10:50:16 11.22 0.18 10.57 0.48 13.74 2265.12 98.92 Average: 89.95 0.38 85.10 4.47 17.15 10313.21 111723.92 09:20:20 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:30:01 20157140 24810556 7489524 22.79 175020 4657476 10638808 31.37 1098768 11087728 2080 09:40:20 21258676 26011880 6287360 19.13 176236 4751100 9791232 28.87 1118520 9968288 3748 09:50:00 10639852 27277516 4948404 15.06 426536 15642008 4786492 14.11 5756808 15087356 464 10:00:01 6283932 26809656 5543556 16.87 569868 18900360 5653168 16.67 7452460 17383752 192 10:10:23 6134028 26900500 5575776 16.97 577104 18977880 5684612 16.76 7483872 17475740 20 10:20:23 250968 21094328 11005740 33.49 601832 19261396 14746948 43.49 7684772 21126400 916 10:30:01 243088 20189984 11948016 36.36 593112 18357868 15752952 46.45 7266288 21564608 348 10:40:20 434728 19242452 12800776 38.95 594368 17341836 16910532 49.87 7000776 21631560 10700 10:50:16 296656 18842144 13173404 40.09 594568 17116956 17275060 50.94 6923268 21842428 10948 Average: 7299896 23464335 8752506 26.63 478738 15000764 11248867 33.17 5753948 17463096 3268 09:20:20 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:30:01 lo 2.20 2.20 1.06 1.06 0.00 0.00 0.00 0.00 09:30:01 ens3 243.69 154.36 475.73 411.78 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:20 lo 5.65 5.65 0.94 0.94 0.00 0.00 0.00 0.00 09:40:20 ens3 6.76 5.60 1.75 2.43 0.00 0.00 0.00 0.00 09:40:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:00 lo 0.88 0.88 0.17 0.17 0.00 0.00 0.00 0.00 09:50:00 ens3 271.67 189.88 2476.15 1290.87 0.00 0.00 0.00 0.00 09:50:00 docker0 28.07 47.42 1.58 752.27 0.00 0.00 0.00 0.00 10:00:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 10:00:01 ens3 198.09 122.59 1390.00 2169.30 0.00 0.00 0.00 0.00 10:00:01 docker0 12.08 20.53 0.76 311.87 0.00 0.00 0.00 0.00 10:00:01 veth398eee7 3.43 8.35 0.33 143.22 0.00 0.00 0.00 0.01 10:10:23 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:10:23 ens3 16.49 11.08 50.47 2.97 0.00 0.00 0.00 0.00 10:10:23 docker0 10.60 15.43 2.01 50.08 0.00 0.00 0.00 0.00 10:10:23 veth398eee7 10.60 15.44 2.15 50.08 0.00 0.00 0.00 0.00 10:20:23 lo 0.43 0.43 0.06 0.06 0.00 0.00 0.00 0.00 10:20:23 ens3 109.15 86.92 755.06 397.26 0.00 0.00 0.00 0.00 10:20:23 docker0 1.01 1.23 0.09 31.31 0.00 0.00 0.00 0.00 10:20:23 br-fc740e130331 0.29 0.26 0.01 0.02 0.00 0.00 0.00 0.00 10:20:23 veth6836ed4 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 10:20:23 veth92c7515 0.08 0.16 0.00 0.01 0.00 0.00 0.00 0.00 10:20:23 veth0cd7cb9 52.80 56.35 21.68 28.23 0.00 0.00 0.00 0.00 10:20:23 veth9bf1e32 0.42 0.38 0.05 0.22 0.00 0.00 0.00 0.00 10:20:23 veth0f48ccd 51.72 47.94 39.23 18.27 0.00 0.00 0.00 0.00 10:20:23 veth7fc5e55 1.00 1.68 0.87 12.03 0.00 0.00 0.00 0.00 10:20:23 veth31ee7da 1.86 1.49 0.25 1.48 0.00 0.00 0.00 0.00 10:30:01 lo 9.59 9.59 40.95 40.95 0.00 0.00 0.00 0.00 10:30:01 ens3 28.14 12.30 11.16 8.02 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 br-fc740e130331 5.23 5.08 39.93 1.12 0.00 0.00 0.00 0.00 10:30:01 veth6836ed4 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 veth92c7515 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 veth0cd7cb9 332.65 358.73 269.10 160.98 0.00 0.00 0.00 0.02 10:30:01 veth9bf1e32 0.40 0.20 0.07 0.35 0.00 0.00 0.00 0.00 10:30:01 veth0f48ccd 119.35 110.20 91.75 74.03 0.00 0.00 0.00 0.01 10:30:01 veth31ee7da 247.52 230.55 113.64 199.30 0.00 0.00 0.00 0.02 10:40:20 lo 25.48 25.48 96.31 96.31 0.00 0.00 0.00 0.00 10:40:20 ens3 11.93 8.97 31.22 2.22 0.00 0.00 0.00 0.00 10:40:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:20 br-fc740e130331 22.48 25.07 32.91 94.20 0.00 0.00 0.00 0.00 10:40:20 veth6836ed4 32.11 34.64 16.23 320.16 0.00 0.00 0.00 0.03 10:40:20 veth92c7515 18.98 20.76 227.96 123.68 0.00 0.00 0.00 0.02 10:40:20 veth0cd7cb9 90.62 98.70 70.90 34.24 0.00 0.00 0.00 0.01 10:40:20 veth9bf1e32 12.34 10.86 123.32 45.43 0.00 0.00 0.00 0.01 10:40:20 veth0f48ccd 50.43 46.34 73.14 29.94 0.00 0.00 0.00 0.01 10:40:20 veth31ee7da 55.75 51.54 24.28 43.35 0.00 0.00 0.00 0.00 10:50:16 lo 35.56 35.56 169.45 169.45 0.00 0.00 0.00 0.00 10:50:16 ens3 6.59 1.38 3.78 2.40 0.00 0.00 0.00 0.00 10:50:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:16 br-fc740e130331 29.60 30.21 34.41 136.71 0.00 0.00 0.00 0.00 10:50:16 veth6836ed4 34.47 34.96 35.05 179.89 0.00 0.00 0.00 0.01 10:50:16 veth92c7515 9.47 10.15 44.74 44.62 0.00 0.00 0.00 0.00 10:50:16 veth0cd7cb9 64.15 71.15 53.07 23.56 0.00 0.00 0.00 0.00 10:50:16 veth9bf1e32 9.48 8.77 45.09 44.18 0.00 0.00 0.00 0.00 10:50:16 veth0f48ccd 45.70 42.11 53.13 25.79 0.00 0.00 0.00 0.00 10:50:16 veth31ee7da 31.70 28.45 14.75 29.68 0.00 0.00 0.00 0.00 Average: lo 8.99 8.99 34.40 34.40 0.00 0.00 0.00 0.00 Average: ens3 97.43 64.77 567.41 470.88 0.00 0.00 0.00 0.00 Average: docker0 5.70 9.30 0.50 124.86 0.00 0.00 0.00 0.00 Average: br-fc740e130331 6.44 6.78 11.86 26.02 0.00 0.00 0.00 0.00 Average: veth6836ed4 7.49 7.84 5.73 56.58 0.00 0.00 0.00 0.00 Average: veth92c7515 3.23 3.52 31.09 19.11 0.00 0.00 0.00 0.00 Average: veth0cd7cb9 59.00 63.89 45.25 26.92 0.00 0.00 0.00 0.00 Average: veth9bf1e32 2.55 2.28 19.14 10.15 0.00 0.00 0.00 0.00 Average: veth0f48ccd 29.37 27.11 28.45 16.25 0.00 0.00 0.00 0.00 Average: veth31ee7da 36.63 33.93 16.62 29.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-170-generic (prd-ubuntu2204-docker-8c-8g-19433) 02/23/26 _x86_64_ (8 CPU) 09:13:31 LINUX RESTART (8 CPU) 09:20:20 CPU %user %nice %system %iowait %steal %idle 09:30:01 all 50.79 0.00 1.74 0.04 0.08 47.35 09:30:01 0 48.38 0.00 1.72 0.01 0.08 49.81 09:30:01 1 51.03 0.00 1.73 0.06 0.08 47.10 09:30:01 2 49.41 0.00 1.86 0.06 0.08 48.60 09:30:01 3 52.01 0.00 1.80 0.06 0.08 46.05 09:30:01 4 52.71 0.00 1.96 0.01 0.08 45.24 09:30:01 5 51.25 0.00 1.76 0.11 0.08 46.80 09:30:01 6 50.88 0.00 1.50 0.02 0.08 47.51 09:30:01 7 50.64 0.00 1.62 0.01 0.08 47.66 09:40:20 all 97.18 0.00 2.57 0.00 0.14 0.12 09:40:20 0 97.24 0.00 2.51 0.00 0.14 0.11 09:40:20 1 97.31 0.00 2.44 0.00 0.14 0.12 09:40:20 2 97.01 0.00 2.71 0.00 0.14 0.15 09:40:20 3 97.11 0.00 2.61 0.00 0.14 0.14 09:40:20 4 97.25 0.00 2.52 0.00 0.13 0.10 09:40:20 5 97.36 0.00 2.40 0.00 0.14 0.10 09:40:20 6 97.01 0.00 2.73 0.00 0.14 0.12 09:40:20 7 97.15 0.00 2.62 0.00 0.14 0.10 09:50:00 all 30.17 0.00 3.92 0.71 0.08 65.12 09:50:00 0 32.59 0.00 3.82 0.48 0.08 63.04 09:50:00 1 31.73 0.00 3.67 0.78 0.08 63.73 09:50:00 2 26.81 0.00 3.39 0.95 0.08 68.77 09:50:00 3 28.85 0.00 3.84 0.69 0.07 66.54 09:50:00 4 27.53 0.00 3.90 0.70 0.08 67.79 09:50:00 5 32.20 0.00 4.44 0.76 0.08 62.52 09:50:00 6 32.84 0.00 4.57 0.71 0.08 61.80 09:50:00 7 28.85 0.00 3.71 0.58 0.08 66.77 10:00:01 all 18.18 0.00 1.56 0.32 0.05 79.89 10:00:01 0 14.85 0.00 1.11 0.11 0.05 83.88 10:00:01 1 40.57 0.00 1.59 0.27 0.06 57.50 10:00:01 2 16.19 0.00 2.03 0.34 0.07 81.38 10:00:01 3 16.83 0.00 1.80 0.23 0.05 81.11 10:00:01 4 10.06 0.00 1.34 0.63 0.05 87.93 10:00:01 5 25.15 0.00 1.47 0.32 0.07 72.99 10:00:01 6 9.41 0.00 1.56 0.47 0.05 88.52 10:00:01 7 12.37 0.00 1.58 0.24 0.04 85.77 10:10:23 all 12.17 0.00 0.26 0.01 0.02 87.53 10:10:23 0 0.32 0.00 0.13 0.00 0.02 99.53 10:10:23 1 0.15 0.00 0.09 0.00 0.01 99.75 10:10:23 2 0.59 0.00 0.14 0.00 0.03 99.24 10:10:23 3 17.08 0.00 0.19 0.00 0.02 82.71 10:10:23 4 0.49 0.00 0.13 0.00 0.01 99.37 10:10:23 5 77.93 0.00 1.22 0.01 0.07 20.77 10:10:23 6 0.20 0.00 0.15 0.07 0.03 99.56 10:10:23 7 0.65 0.00 0.02 0.00 0.01 99.32 10:20:23 all 9.50 0.02 1.49 0.28 0.06 88.65 10:20:23 0 9.15 0.03 1.36 0.34 0.07 89.05 10:20:23 1 9.45 0.03 1.48 0.33 0.07 88.65 10:20:23 2 8.78 0.02 1.36 0.12 0.06 89.67 10:20:23 3 10.75 0.02 1.54 0.34 0.07 87.29 10:20:23 4 9.66 0.02 1.55 0.49 0.06 88.22 10:20:23 5 10.14 0.02 1.62 0.11 0.06 88.05 10:20:23 6 7.15 0.02 1.35 0.17 0.06 91.25 10:20:23 7 10.90 0.01 1.68 0.35 0.07 86.99 10:30:01 all 7.37 0.00 1.12 0.03 0.06 91.41 10:30:01 0 6.12 0.00 1.05 0.02 0.06 92.76 10:30:01 1 7.40 0.00 1.26 0.02 0.07 91.25 10:30:01 2 7.00 0.00 1.22 0.04 0.07 91.67 10:30:01 3 9.76 0.00 1.10 0.02 0.06 89.06 10:30:01 4 6.87 0.00 1.02 0.07 0.06 91.98 10:30:01 5 8.52 0.00 1.08 0.04 0.06 90.29 10:30:01 6 6.80 0.00 1.22 0.02 0.07 91.89 10:30:01 7 6.48 0.00 1.03 0.05 0.06 92.38 10:40:20 all 8.10 0.01 1.72 0.12 0.09 89.96 10:40:20 0 7.76 0.00 1.82 0.08 0.08 90.25 10:40:20 1 7.50 0.01 1.88 0.09 0.09 90.43 10:40:20 2 9.44 0.01 1.74 0.14 0.09 88.58 10:40:20 3 8.06 0.00 1.78 0.06 0.09 90.01 10:40:20 4 7.47 0.01 1.64 0.06 0.08 90.74 10:40:20 5 8.40 0.00 1.63 0.10 0.08 89.78 10:40:20 6 8.84 0.00 1.72 0.19 0.09 89.16 10:40:20 7 7.32 0.01 1.58 0.22 0.09 90.77 10:50:16 all 7.26 0.00 1.68 0.04 0.09 90.94 10:50:16 0 6.85 0.00 1.69 0.04 0.08 91.34 10:50:16 1 8.24 0.00 1.87 0.03 0.09 89.77 10:50:16 2 7.50 0.00 1.78 0.02 0.09 90.62 10:50:16 3 7.81 0.00 1.84 0.07 0.09 90.20 10:50:16 4 7.76 0.00 1.67 0.03 0.09 90.45 10:50:16 5 6.83 0.00 1.62 0.04 0.09 91.42 10:50:16 6 6.30 0.00 1.45 0.01 0.08 92.15 10:50:16 7 6.78 0.00 1.53 0.04 0.08 91.57 Average: all 26.92 0.00 1.78 0.17 0.08 71.05 Average: 0 24.92 0.00 1.68 0.12 0.07 73.21 Average: 1 28.28 0.00 1.77 0.17 0.08 69.70 Average: 2 24.90 0.00 1.80 0.18 0.08 73.04 Average: 3 27.77 0.00 1.82 0.16 0.07 70.17 Average: 4 24.54 0.00 1.74 0.22 0.07 73.43 Average: 5 35.78 0.00 1.91 0.16 0.08 62.07 Average: 6 24.50 0.00 1.80 0.18 0.07 73.44 Average: 7 24.69 0.00 1.70 0.16 0.07 73.37