---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-19409 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 865 11571 3 19655 30758 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:6a:db:1e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.236/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83045sec preferred_lft 83045sec inet6 fe80::f816:3eff:fe6a:db1e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0a:31:3d:14:a9:43 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::831:3dff:fe14:a943/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-170-generic (prd-ubuntu2204-docker-8c-8g-19409) 02/23/26 _x86_64_ (8 CPU) 07:57:33 LINUX RESTART (8 CPU) 08:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:10:04 417.84 1.07 409.16 7.61 257.24 47321.95 64568.05 08:20:01 157.20 0.31 151.02 5.87 4.26 24331.10 27453.15 08:30:14 3.31 0.00 3.21 0.10 0.00 565.44 1736.51 08:40:14 118.01 0.57 113.85 3.59 18.31 12852.24 6189.90 08:50:01 12.71 1.16 11.25 0.30 31.43 485.87 3049.97 Average: 142.04 0.62 137.93 3.50 62.37 17135.47 20632.68 08:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:04 13118684 27936200 4296844 13.08 413768 13884088 4500624 13.27 3895256 14548968 416 08:20:01 7741316 27538552 4824532 14.68 565136 18217228 5235276 15.44 5534360 17893420 88 08:30:14 7534164 27596320 4910328 14.94 574520 18295468 5361200 15.81 5568112 18039884 96 08:40:14 277232 21435584 10703476 32.57 603104 19558376 15954352 47.05 6012180 22776272 628 08:50:01 261720 20421288 11717668 35.66 591664 18588584 16995348 50.12 5797552 23027156 348 Average: 5786623 24985589 7290570 22.19 549638 17708749 9609360 28.34 5361492 19257140 315 08:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:04 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 08:10:04 ens3 300.03 172.68 2284.51 51.30 0.00 0.00 0.00 0.00 08:10:04 docker0 19.90 35.17 1.16 723.03 0.00 0.00 0.00 0.00 08:20:01 lo 0.26 0.26 0.03 0.03 0.00 0.00 0.00 0.00 08:20:01 ens3 94.59 55.65 1071.72 14.77 0.00 0.00 0.00 0.00 08:20:01 docker0 12.95 19.91 0.80 313.83 0.00 0.00 0.00 0.00 08:20:01 vetha6c279c 2.67 6.01 0.28 144.01 0.00 0.00 0.00 0.01 08:30:14 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:30:14 ens3 14.83 10.04 41.10 2.88 0.00 0.00 0.00 0.00 08:30:14 docker0 9.72 14.01 1.99 40.90 0.00 0.00 0.00 0.00 08:30:14 vetha6c279c 9.72 14.01 2.12 40.90 0.00 0.00 0.00 0.00 08:40:14 lo 0.41 0.41 0.03 0.03 0.00 0.00 0.00 0.00 08:40:14 ens3 50.54 40.27 955.43 9.04 0.00 0.00 0.00 0.00 08:40:14 docker0 0.99 1.33 0.09 31.33 0.00 0.00 0.00 0.00 08:40:14 br-032ee4b8bd7f 0.28 0.25 0.01 0.02 0.00 0.00 0.00 0.00 08:40:14 veth74eb067 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 08:40:14 vethefb62fe 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 08:40:14 veth5975bc6 61.04 64.30 26.86 32.84 0.00 0.00 0.00 0.00 08:40:14 veth7634f68 0.42 0.39 0.05 0.23 0.00 0.00 0.00 0.00 08:40:14 veth04d5b5d 0.09 0.18 0.00 0.01 0.00 0.00 0.00 0.00 08:40:14 vetha292ab3 60.62 56.91 44.83 23.64 0.00 0.00 0.00 0.00 08:40:14 vethf3717db 1.11 1.84 1.02 12.94 0.00 0.00 0.00 0.00 08:40:14 veth2d18ab2 2.00 1.59 0.27 1.56 0.00 0.00 0.00 0.00 08:50:01 lo 9.70 9.70 40.78 40.78 0.00 0.00 0.00 0.00 08:50:01 ens3 17.38 12.96 5.90 6.87 0.00 0.00 0.00 0.00 08:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 br-032ee4b8bd7f 5.32 5.15 39.75 1.14 0.00 0.00 0.00 0.00 08:50:01 veth74eb067 0.23 0.20 0.03 0.09 0.00 0.00 0.00 0.00 08:50:01 vethefb62fe 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 veth5975bc6 329.74 355.35 266.85 158.53 0.00 0.00 0.00 0.02 08:50:01 veth7634f68 0.40 0.20 0.07 0.34 0.00 0.00 0.00 0.00 08:50:01 veth04d5b5d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 vetha292ab3 111.14 102.95 86.12 69.00 0.00 0.00 0.00 0.01 08:50:01 veth2d18ab2 252.45 235.06 115.81 202.00 0.00 0.00 0.00 0.02 Average: lo 2.14 2.14 8.01 8.01 0.00 0.00 0.00 0.00 Average: ens3 95.68 58.43 873.12 16.99 0.00 0.00 0.00 0.00 Average: docker0 8.76 14.16 0.82 222.42 0.00 0.00 0.00 0.00 Average: br-032ee4b8bd7f 1.10 1.06 7.78 0.23 0.00 0.00 0.00 0.00 Average: veth74eb067 0.05 0.07 0.01 0.02 0.00 0.00 0.00 0.00 Average: vethefb62fe 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth5975bc6 76.77 82.43 57.62 37.61 0.00 0.00 0.00 0.00 Average: veth7634f68 0.16 0.12 0.02 0.11 0.00 0.00 0.00 0.00 Average: veth04d5b5d 0.02 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: vetha292ab3 33.88 31.54 25.83 18.24 0.00 0.00 0.00 0.00 Average: veth2d18ab2 49.83 46.34 22.73 39.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-170-generic (prd-ubuntu2204-docker-8c-8g-19409) 02/23/26 _x86_64_ (8 CPU) 07:57:33 LINUX RESTART (8 CPU) 08:00:01 CPU %user %nice %system %iowait %steal %idle 08:10:04 all 20.29 0.00 3.39 1.72 0.09 74.51 08:10:04 0 19.71 0.00 4.45 2.44 0.09 73.30 08:10:04 1 20.09 0.00 3.13 1.52 0.09 75.17 08:10:04 2 21.01 0.00 3.82 1.66 0.09 73.42 08:10:04 3 20.06 0.00 3.08 2.01 0.09 74.76 08:10:04 4 21.44 0.00 3.57 1.83 0.09 73.07 08:10:04 5 22.82 0.00 3.14 1.58 0.09 72.37 08:10:04 6 18.37 0.00 3.48 1.40 0.08 76.67 08:10:04 7 18.84 0.00 2.47 1.28 0.07 77.33 08:20:01 all 16.91 0.00 1.77 0.82 0.06 80.44 08:20:01 0 9.73 0.00 1.75 0.81 0.07 87.65 08:20:01 1 37.01 0.00 2.31 0.75 0.08 59.84 08:20:01 2 18.92 0.00 2.19 0.97 0.06 77.85 08:20:01 3 25.83 0.00 1.84 0.57 0.05 71.70 08:20:01 4 8.42 0.00 1.63 0.97 0.05 88.93 08:20:01 5 15.62 0.00 1.71 0.69 0.06 81.92 08:20:01 6 10.23 0.00 1.48 0.84 0.05 87.40 08:20:01 7 9.53 0.00 1.29 0.95 0.04 88.18 08:30:14 all 12.20 0.00 0.26 0.01 0.03 87.49 08:30:14 0 0.87 0.00 0.08 0.00 0.05 99.01 08:30:14 1 22.11 0.00 0.24 0.01 0.03 77.61 08:30:14 2 24.70 0.00 0.74 0.00 0.04 74.51 08:30:14 3 16.94 0.00 0.18 0.01 0.03 82.85 08:30:14 4 0.35 0.00 0.13 0.00 0.01 99.51 08:30:14 5 23.97 0.00 0.40 0.05 0.04 75.55 08:30:14 6 0.44 0.00 0.13 0.01 0.01 99.41 08:30:14 7 8.31 0.00 0.20 0.00 0.02 91.47 08:40:14 all 10.73 0.02 1.57 0.62 0.08 86.97 08:40:14 0 9.91 0.01 1.49 0.32 0.09 88.18 08:40:14 1 10.45 0.02 1.82 0.24 0.08 87.39 08:40:14 2 16.42 0.01 1.81 0.56 0.10 81.10 08:40:14 3 9.09 0.03 1.47 2.05 0.08 87.29 08:40:14 4 11.14 0.05 1.60 0.34 0.08 86.79 08:40:14 5 9.97 0.02 1.36 0.56 0.08 88.01 08:40:14 6 9.85 0.01 1.64 0.20 0.08 88.22 08:40:14 7 9.03 0.01 1.41 0.66 0.07 88.83 08:50:01 all 7.11 0.00 1.22 0.09 0.09 91.49 08:50:01 0 5.87 0.00 1.27 0.06 0.09 92.71 08:50:01 1 6.38 0.00 1.47 0.05 0.09 92.00 08:50:01 2 7.97 0.00 1.24 0.21 0.09 90.49 08:50:01 3 6.63 0.00 1.24 0.11 0.09 91.93 08:50:01 4 8.05 0.00 1.18 0.08 0.09 90.60 08:50:01 5 7.23 0.00 1.10 0.05 0.08 91.53 08:50:01 6 8.54 0.00 1.06 0.10 0.09 90.20 08:50:01 7 6.22 0.00 1.20 0.05 0.09 92.43 Average: all 13.48 0.00 1.64 0.65 0.07 84.15 Average: 0 9.19 0.00 1.80 0.73 0.08 88.20 Average: 1 19.29 0.00 1.79 0.52 0.07 78.32 Average: 2 17.90 0.00 1.96 0.68 0.08 79.38 Average: 3 15.77 0.01 1.56 0.95 0.07 81.66 Average: 4 9.85 0.01 1.62 0.64 0.06 87.82 Average: 5 16.02 0.00 1.54 0.58 0.07 81.78 Average: 6 9.45 0.00 1.56 0.51 0.06 88.42 Average: 7 10.41 0.00 1.31 0.59 0.06 87.63