---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4477 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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 25G 131G 16% / 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 1032 17665 3 13394 30592 Swap: 1023 1 1022 ---> 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:da:ad:90 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.121/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 81706sec preferred_lft 81706sec inet6 fe80::f816:3eff:feda:ad90/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6a:e2:d9:76:a2:e3 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::68e2:d9ff:fe76:a2e3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-4477) 03/24/26 _x86_64_ (8 CPU) 11:37:51 LINUX RESTART (8 CPU) 11:40:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:50:06 487.08 1.29 472.79 13.00 59.02 30427.68 34716.77 12:00:02 11.27 0.26 9.92 1.09 3.81 1031.89 285.73 12:10:06 67.30 0.05 62.90 4.35 6.29 10434.24 22962.92 12:20:06 188.46 13.86 169.22 5.38 210.60 27336.49 24183.08 12:30:06 11.47 0.78 10.46 0.23 25.23 474.09 5086.92 12:40:06 54.03 0.52 27.41 26.11 20.51 4557.81 461671.90 12:50:06 8.85 0.06 8.32 0.47 1.07 1925.88 855.44 Average: 118.41 2.40 108.77 7.23 46.65 10893.32 78557.52 11:40:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:06 16853808 27374604 4863736 14.80 494480 9502272 7398480 21.82 2765480 11971252 25084 12:00:02 15417868 26186088 6045864 18.40 505472 9704788 13324036 39.29 2847100 13277724 3040 12:10:06 11632892 24590008 7633688 23.23 524640 11801912 11489500 33.88 3686804 16140420 27468 12:20:06 264584 17483908 14668796 44.64 576960 15775868 20206800 59.59 5350104 23570972 312 12:30:06 268900 16529380 15623624 47.54 573040 14831288 21259088 62.69 5042908 23923072 1356 12:40:06 506356 15165188 16847856 51.27 574740 13395276 23212132 68.45 4812848 23871412 10088 12:50:06 428028 14928928 17086764 51.99 574828 13238504 23439712 69.12 4781064 23992376 11800 Average: 6481777 20322586 11824333 35.98 546309 12607130 17189964 50.69 4183758 19535318 11307 11:40:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:06 lo 2.10 2.10 1.09 1.09 0.00 0.00 0.00 0.00 11:50:06 ens3 349.55 258.78 2319.03 827.23 0.00 0.00 0.00 0.00 11:50:06 docker0 11.82 16.92 0.69 222.99 0.00 0.00 0.00 0.00 12:00:02 lo 5.85 5.85 0.98 0.98 0.00 0.00 0.00 0.00 12:00:02 ens3 115.85 76.84 132.97 35.32 0.00 0.00 0.00 0.00 12:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:06 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 12:10:06 ens3 156.85 95.75 396.61 968.92 0.00 0.00 0.00 0.00 12:10:06 docker0 5.24 11.86 0.31 243.15 0.00 0.00 0.00 0.00 12:20:06 lo 0.75 0.75 0.12 0.12 0.00 0.00 0.00 0.00 12:20:06 ens3 256.14 182.46 1399.16 770.40 0.00 0.00 0.00 0.00 12:20:06 docker0 10.15 17.41 0.56 307.35 0.00 0.00 0.00 0.00 12:20:06 br-9bdf18406048 0.25 0.22 0.01 0.02 0.00 0.00 0.00 0.00 12:20:06 veth6d8b2aa 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 12:20:06 veth02c9948 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 12:20:06 vethe40b36a 52.53 55.41 21.30 27.65 0.00 0.00 0.00 0.00 12:20:06 veth5f5d66c 0.43 0.40 0.05 0.23 0.00 0.00 0.00 0.00 12:20:06 veth78148da 51.00 47.67 38.28 17.90 0.00 0.00 0.00 0.00 12:20:06 veth387eaae 0.77 1.45 0.86 11.63 0.00 0.00 0.00 0.00 12:20:06 vethc6cb8a0 1.89 1.51 0.26 1.50 0.00 0.00 0.00 0.00 12:30:06 lo 9.47 9.47 39.73 39.73 0.00 0.00 0.00 0.00 12:30:06 ens3 14.44 9.62 5.20 4.09 0.00 0.00 0.00 0.00 12:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:06 br-9bdf18406048 5.09 4.91 38.72 1.10 0.00 0.00 0.00 0.00 12:30:06 veth6d8b2aa 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:06 veth02c9948 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:06 vethe40b36a 330.69 356.70 266.07 159.88 0.00 0.00 0.00 0.02 12:30:06 veth5f5d66c 0.40 0.20 0.07 0.35 0.00 0.00 0.00 0.00 12:30:06 veth78148da 117.76 108.84 90.06 72.91 0.00 0.00 0.00 0.01 12:30:06 vethc6cb8a0 246.92 229.73 113.29 197.29 0.00 0.00 0.00 0.02 12:40:06 lo 24.23 24.23 89.60 89.60 0.00 0.00 0.00 0.00 12:40:06 ens3 10.82 9.49 31.23 2.39 0.00 0.00 0.00 0.00 12:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:06 br-9bdf18406048 21.82 25.01 32.59 88.64 0.00 0.00 0.00 0.00 12:40:06 veth6d8b2aa 21.27 23.29 233.65 126.13 0.00 0.00 0.00 0.02 12:40:06 veth02c9948 32.58 36.07 15.55 320.31 0.00 0.00 0.00 0.03 12:40:06 vethe40b36a 83.65 91.60 65.94 30.77 0.00 0.00 0.00 0.01 12:40:06 veth5f5d66c 13.64 11.58 125.65 46.52 0.00 0.00 0.00 0.01 12:40:06 veth78148da 50.18 45.96 74.21 29.76 0.00 0.00 0.00 0.01 12:40:06 vethc6cb8a0 48.75 44.81 21.22 38.48 0.00 0.00 0.00 0.00 12:50:06 lo 35.03 35.03 166.60 166.60 0.00 0.00 0.00 0.00 12:50:06 ens3 0.99 0.69 0.31 0.59 0.00 0.00 0.00 0.00 12:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:06 br-9bdf18406048 29.13 29.70 34.37 133.89 0.00 0.00 0.00 0.00 12:50:06 veth6d8b2aa 9.62 10.08 43.89 43.76 0.00 0.00 0.00 0.00 12:50:06 veth02c9948 33.94 34.44 35.05 176.23 0.00 0.00 0.00 0.01 12:50:06 vethe40b36a 63.34 69.99 52.18 23.53 0.00 0.00 0.00 0.00 12:50:06 veth5f5d66c 9.51 8.99 44.23 43.41 0.00 0.00 0.00 0.00 12:50:06 veth78148da 43.78 40.55 52.31 25.08 0.00 0.00 0.00 0.00 12:50:06 vethc6cb8a0 32.44 29.15 14.70 29.48 0.00 0.00 0.00 0.00 Average: lo 11.23 11.23 42.61 42.61 0.00 0.00 0.00 0.00 Average: ens3 129.28 90.54 612.35 373.61 0.00 0.00 0.00 0.00 Average: docker0 3.89 6.61 0.22 110.73 0.00 0.00 0.00 0.00 Average: br-9bdf18406048 8.04 8.55 15.10 31.95 0.00 0.00 0.00 0.00 Average: veth6d8b2aa 4.42 4.78 39.65 24.27 0.00 0.00 0.00 0.00 Average: veth02c9948 9.51 10.09 7.23 70.93 0.00 0.00 0.00 0.01 Average: vethe40b36a 75.75 81.96 57.93 34.55 0.00 0.00 0.00 0.00 Average: veth5f5d66c 3.43 3.02 24.29 12.93 0.00 0.00 0.00 0.00 Average: veth78148da 37.53 34.72 36.41 20.81 0.00 0.00 0.00 0.00 Average: vethc6cb8a0 47.14 43.60 21.35 38.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-4477) 03/24/26 _x86_64_ (8 CPU) 11:37:51 LINUX RESTART (8 CPU) 11:40:06 CPU %user %nice %system %iowait %steal %idle 11:50:06 all 59.21 0.00 4.59 1.51 0.11 34.58 11:50:06 0 58.35 0.00 4.38 1.65 0.11 35.51 11:50:06 1 56.53 0.00 4.25 1.48 0.10 37.63 11:50:06 2 57.72 0.00 4.67 2.47 0.12 35.02 11:50:06 3 61.90 0.00 4.62 1.49 0.11 31.88 11:50:06 4 62.30 0.00 4.71 0.91 0.11 31.98 11:50:06 5 59.12 0.00 4.81 1.20 0.11 34.76 11:50:06 6 61.24 0.00 4.39 0.87 0.11 33.38 11:50:06 7 56.53 0.00 4.88 2.03 0.10 36.46 12:00:02 all 92.77 0.00 3.07 0.00 0.11 4.05 12:00:02 0 93.34 0.00 2.77 0.00 0.12 3.76 12:00:02 1 90.50 0.00 3.16 0.00 0.10 6.23 12:00:02 2 92.37 0.00 3.17 0.00 0.10 4.36 12:00:02 3 95.33 0.00 3.38 0.01 0.12 1.16 12:00:02 4 91.99 0.00 3.15 0.00 0.11 4.74 12:00:02 5 91.96 0.00 2.89 0.00 0.11 5.04 12:00:02 6 91.98 0.00 2.97 0.01 0.12 4.93 12:00:02 7 94.65 0.00 3.08 0.00 0.10 2.17 12:10:06 all 84.95 0.00 3.46 0.17 0.11 11.31 12:10:06 0 84.92 0.00 3.71 0.21 0.11 11.06 12:10:06 1 84.96 0.00 3.42 0.12 0.10 11.40 12:10:06 2 85.40 0.00 3.63 0.14 0.10 10.74 12:10:06 3 85.12 0.00 3.34 0.27 0.12 11.15 12:10:06 4 84.59 0.00 3.50 0.27 0.10 11.54 12:10:06 5 84.69 0.00 3.46 0.14 0.11 11.60 12:10:06 6 85.26 0.00 3.25 0.07 0.10 11.31 12:10:06 7 84.66 0.00 3.38 0.14 0.10 11.72 12:20:06 all 12.45 0.07 2.41 0.66 0.07 84.34 12:20:06 0 12.38 0.02 2.51 0.46 0.07 84.57 12:20:06 1 11.22 0.02 2.40 0.81 0.07 85.48 12:20:06 2 15.82 0.03 2.64 0.42 0.07 81.02 12:20:06 3 12.86 0.11 2.31 0.76 0.06 83.90 12:20:06 4 13.18 0.02 2.35 0.43 0.07 83.96 12:20:06 5 11.90 0.03 2.36 1.04 0.06 84.61 12:20:06 6 11.14 0.27 2.34 0.69 0.07 85.49 12:20:06 7 11.07 0.05 2.39 0.70 0.07 85.73 12:30:06 all 7.49 0.00 1.32 0.03 0.07 91.09 12:30:06 0 7.12 0.00 1.48 0.02 0.08 91.31 12:30:06 1 8.98 0.00 1.45 0.02 0.08 89.46 12:30:06 2 7.72 0.00 1.40 0.01 0.08 90.80 12:30:06 3 7.14 0.00 1.37 0.04 0.07 91.37 12:30:06 4 7.49 0.00 1.29 0.01 0.07 91.14 12:30:06 5 7.17 0.00 1.10 0.04 0.07 91.61 12:30:06 6 6.81 0.00 1.22 0.04 0.07 91.85 12:30:06 7 7.47 0.00 1.23 0.04 0.07 91.18 12:40:06 all 9.12 0.01 2.05 1.21 0.08 87.53 12:40:06 0 7.88 0.01 2.18 4.95 0.08 84.91 12:40:06 1 9.82 0.01 2.10 0.50 0.08 87.49 12:40:06 2 8.79 0.00 2.05 0.53 0.09 88.54 12:40:06 3 9.10 0.01 1.92 0.37 0.08 88.53 12:40:06 4 8.91 0.01 2.11 0.70 0.08 88.20 12:40:06 5 11.54 0.01 2.05 0.35 0.08 85.97 12:40:06 6 8.56 0.01 2.03 2.17 0.08 87.15 12:40:06 7 8.39 0.01 1.94 0.12 0.08 89.48 12:50:06 all 7.55 0.00 1.89 0.18 0.09 90.30 12:50:06 0 6.86 0.00 2.04 0.05 0.08 90.97 12:50:06 1 7.64 0.00 1.91 0.15 0.09 90.21 12:50:06 2 8.09 0.00 1.87 0.09 0.09 89.86 12:50:06 3 7.83 0.00 1.82 0.11 0.08 90.15 12:50:06 4 7.62 0.00 1.81 0.18 0.09 90.30 12:50:06 5 7.63 0.00 1.94 0.09 0.09 90.24 12:50:06 6 6.87 0.00 1.80 0.59 0.08 90.66 12:50:06 7 7.88 0.00 1.88 0.16 0.08 90.00 Average: all 39.18 0.01 2.69 0.54 0.09 57.50 Average: 0 38.76 0.00 2.73 1.05 0.09 57.37 Average: 1 38.64 0.00 2.67 0.44 0.09 58.15 Average: 2 39.53 0.00 2.78 0.52 0.09 57.08 Average: 3 40.01 0.02 2.68 0.43 0.09 56.76 Average: 4 39.55 0.00 2.71 0.36 0.09 57.30 Average: 5 39.24 0.00 2.66 0.41 0.09 57.59 Average: 6 38.94 0.04 2.57 0.63 0.09 57.72 Average: 7 38.75 0.01 2.68 0.45 0.08 58.01