---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-19693 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: 5600.00 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 27G 129G 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 916 13923 4 17252 30684 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:34:6d:a1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.11/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82842sec preferred_lft 82842sec inet6 fe80::f816:3eff:fe34:6da1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a6:62:24:1f:d3:64 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::a462:24ff:fe1f:d364/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-170-generic (prd-ubuntu2204-docker-8c-8g-19693) 02/24/26 _x86_64_ (8 CPU) 06:17:49 LINUX RESTART (8 CPU) 06:20:21 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:30:09 130.25 1.15 123.25 5.85 670.88 20911.32 32243.33 06:40:00 403.60 0.82 395.84 6.94 8.82 44534.24 45560.49 06:50:01 171.86 0.35 165.84 5.67 16.48 17770.17 34168.98 07:00:05 47.35 0.47 25.87 21.02 27.16 4798.50 455430.73 07:10:06 11.66 0.06 11.13 0.47 1.09 2172.70 422.57 Average: 152.01 0.57 143.43 8.01 143.10 17915.13 114483.16 06:20:21 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:30:09 20033656 27820632 4466396 13.59 227132 7615512 4470972 13.18 1961880 10193448 183224 06:40:00 9945768 27988300 4222740 12.85 540408 16740516 4364608 12.87 4758736 16591076 120 06:50:01 251008 21541760 10580536 32.20 597632 19753720 15884056 46.84 5731876 23129520 1520 07:00:05 400120 19067264 12903680 39.27 586980 17344932 18855636 55.60 5660672 23045212 19496 07:10:06 305640 18709124 13235376 40.27 586640 17116776 19235820 56.72 5601384 23240332 392 Average: 6187238 23025416 9081746 27.64 507758 15714291 12562218 37.04 4742910 19239918 40950 06:20:21 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:30:09 lo 0.38 0.38 0.07 0.07 0.00 0.00 0.00 0.00 06:30:09 ens3 292.79 143.31 1573.59 41.09 0.00 0.00 0.00 0.00 06:30:09 docker0 10.04 20.36 0.61 458.67 0.00 0.00 0.00 0.00 06:40:00 lo 0.30 0.30 0.06 0.06 0.00 0.00 0.00 0.00 06:40:00 ens3 137.48 85.52 1252.65 19.15 0.00 0.00 0.00 0.00 06:40:00 docker0 20.52 30.41 1.11 357.09 0.00 0.00 0.00 0.00 06:50:01 lo 0.55 0.55 0.08 0.08 0.00 0.00 0.00 0.00 06:50:01 ens3 71.12 54.32 1374.17 12.04 0.00 0.00 0.00 0.00 06:50:01 docker0 6.36 10.20 0.36 134.15 0.00 0.00 0.00 0.00 06:50:01 br-64d4ca9f5b20 0.30 0.26 0.01 0.02 0.00 0.00 0.00 0.00 06:50:01 veth44ea123 0.39 0.39 0.04 0.20 0.00 0.00 0.00 0.00 06:50:01 veth45a2c31 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 06:50:01 veth7cdd0b9 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 06:50:01 veth4227df3 38.64 40.02 13.35 15.31 0.00 0.00 0.00 0.00 06:50:01 veth33c5de5 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 06:50:01 vethb8c7ea7 35.10 33.58 19.68 9.87 0.00 0.00 0.00 0.00 06:50:01 veth100f31b 0.56 0.87 0.62 5.39 0.00 0.00 0.00 0.00 06:50:01 veth87c779e 1.64 1.32 0.22 1.34 0.00 0.00 0.00 0.00 07:00:05 lo 21.98 21.98 74.86 74.86 0.00 0.00 0.00 0.00 07:00:05 ens3 10.88 9.28 31.24 1.94 0.00 0.00 0.00 0.00 07:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:05 br-64d4ca9f5b20 18.93 21.66 16.02 90.03 0.00 0.00 0.00 0.00 07:00:05 veth44ea123 13.19 11.22 125.71 45.85 0.00 0.00 0.00 0.01 07:00:05 veth45a2c31 0.10 0.10 0.01 0.03 0.00 0.00 0.00 0.00 07:00:05 veth7cdd0b9 30.27 32.97 15.85 321.05 0.00 0.00 0.00 0.03 07:00:05 veth4227df3 99.27 107.89 67.77 48.40 0.00 0.00 0.00 0.01 07:00:05 veth33c5de5 19.47 21.69 232.87 126.08 0.00 0.00 0.00 0.02 07:00:05 vethb8c7ea7 66.60 61.03 82.82 34.94 0.00 0.00 0.00 0.01 07:00:05 veth87c779e 48.52 44.89 20.54 35.62 0.00 0.00 0.00 0.00 07:10:06 lo 37.14 37.14 175.66 175.66 0.00 0.00 0.00 0.00 07:10:06 ens3 1.12 0.78 0.35 0.62 0.00 0.00 0.00 0.00 07:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:06 br-64d4ca9f5b20 26.07 27.29 34.69 142.21 0.00 0.00 0.00 0.00 07:10:06 veth44ea123 9.55 8.94 44.23 43.33 0.00 0.00 0.00 0.00 07:10:06 veth45a2c31 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:06 veth7cdd0b9 30.86 32.00 35.30 184.51 0.00 0.00 0.00 0.02 07:10:06 veth4227df3 62.10 68.27 46.08 23.38 0.00 0.00 0.00 0.00 07:10:06 veth33c5de5 9.62 10.06 43.89 43.75 0.00 0.00 0.00 0.00 07:10:06 vethb8c7ea7 43.68 40.94 53.01 22.24 0.00 0.00 0.00 0.00 07:10:06 veth87c779e 30.83 27.65 13.80 26.26 0.00 0.00 0.00 0.00 Average: lo 12.18 12.18 50.58 50.58 0.00 0.00 0.00 0.00 Average: ens3 101.67 58.14 840.90 14.83 0.00 0.00 0.00 0.00 Average: docker0 7.32 12.08 0.41 188.07 0.00 0.00 0.00 0.00 Average: br-64d4ca9f5b20 9.14 9.93 10.23 46.88 0.00 0.00 0.00 0.00 Average: veth44ea123 4.67 4.15 34.36 18.05 0.00 0.00 0.00 0.00 Average: veth45a2c31 0.03 0.05 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth7cdd0b9 12.35 13.14 10.32 102.14 0.00 0.00 0.00 0.01 Average: veth4227df3 40.37 43.64 25.68 17.58 0.00 0.00 0.00 0.00 Average: veth33c5de5 5.89 6.44 55.96 34.33 0.00 0.00 0.00 0.00 Average: vethb8c7ea7 29.34 27.35 31.40 13.54 0.00 0.00 0.00 0.00 Average: veth87c779e 16.36 14.92 6.98 12.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-170-generic (prd-ubuntu2204-docker-8c-8g-19693) 02/24/26 _x86_64_ (8 CPU) 06:17:49 LINUX RESTART (8 CPU) 06:20:21 CPU %user %nice %system %iowait %steal %idle 06:30:09 all 11.39 0.00 1.67 9.57 0.05 77.31 06:30:09 0 12.60 0.00 1.83 8.87 0.05 76.65 06:30:09 1 13.79 0.00 2.02 6.89 0.05 77.23 06:30:09 2 9.68 0.00 1.63 5.35 0.05 83.29 06:30:09 3 11.36 0.00 1.55 3.95 0.05 83.10 06:30:09 4 11.23 0.00 1.86 7.61 0.05 79.25 06:30:09 5 12.57 0.00 1.65 20.41 0.06 65.32 06:30:09 6 11.57 0.00 1.45 15.79 0.04 71.14 06:30:09 7 8.34 0.00 1.40 7.71 0.05 82.50 06:40:00 all 19.79 0.00 2.97 2.69 0.08 74.48 06:40:00 0 15.99 0.00 2.76 4.19 0.07 76.99 06:40:00 1 20.09 0.00 2.67 1.87 0.07 75.29 06:40:00 2 19.26 0.00 3.13 2.75 0.08 74.79 06:40:00 3 21.51 0.00 3.21 1.79 0.08 73.41 06:40:00 4 18.60 0.00 2.34 3.15 0.07 75.84 06:40:00 5 28.39 0.00 3.02 2.16 0.08 66.34 06:40:00 6 17.96 0.00 3.06 2.94 0.08 75.97 06:40:00 7 16.55 0.00 3.54 2.63 0.08 77.21 06:50:01 all 10.00 0.02 1.71 1.38 0.06 86.82 06:50:01 0 9.33 0.02 1.68 1.61 0.06 87.31 06:50:01 1 9.98 0.02 1.80 1.25 0.06 86.89 06:50:01 2 10.15 0.03 2.00 1.12 0.07 86.65 06:50:01 3 11.61 0.03 1.59 1.37 0.07 85.33 06:50:01 4 9.49 0.01 1.48 1.00 0.05 87.97 06:50:01 5 10.02 0.01 1.81 1.45 0.07 86.64 06:50:01 6 11.06 0.02 1.68 1.96 0.06 85.22 06:50:01 7 8.39 0.05 1.62 1.31 0.06 88.57 07:00:05 all 10.76 0.01 1.95 0.39 0.09 86.81 07:00:05 0 10.40 0.01 2.23 0.45 0.09 86.82 07:00:05 1 12.86 0.00 2.01 0.63 0.09 84.40 07:00:05 2 10.71 0.00 1.88 0.42 0.09 86.90 07:00:05 3 12.28 0.01 1.92 0.33 0.09 85.38 07:00:05 4 9.92 0.01 1.89 0.26 0.08 87.84 07:00:05 5 10.45 0.00 1.88 0.32 0.09 87.26 07:00:05 6 10.22 0.02 1.85 0.31 0.09 87.52 07:00:05 7 9.25 0.01 1.93 0.40 0.09 88.33 07:10:06 all 8.37 0.00 1.89 0.12 0.09 89.53 07:10:06 0 7.28 0.00 2.07 0.06 0.09 90.50 07:10:06 1 9.20 0.00 2.05 0.08 0.09 88.57 07:10:06 2 9.01 0.00 1.94 0.15 0.10 88.80 07:10:06 3 9.21 0.00 1.99 0.12 0.09 88.60 07:10:06 4 8.15 0.00 1.75 0.08 0.09 89.92 07:10:06 5 8.08 0.00 1.88 0.24 0.09 89.71 07:10:06 6 8.26 0.00 1.76 0.11 0.09 89.79 07:10:06 7 7.74 0.00 1.69 0.11 0.08 90.39 Average: all 12.04 0.01 2.04 2.80 0.07 83.04 Average: 0 11.10 0.01 2.11 3.01 0.07 83.71 Average: 1 13.16 0.00 2.11 2.13 0.08 82.52 Average: 2 11.74 0.01 2.11 1.94 0.08 84.12 Average: 3 13.17 0.01 2.05 1.50 0.07 83.20 Average: 4 11.45 0.00 1.86 2.40 0.07 84.21 Average: 5 13.85 0.00 2.05 4.87 0.08 79.15 Average: 6 11.79 0.01 1.96 4.19 0.07 81.99 Average: 7 10.04 0.01 2.03 2.41 0.07 85.44