---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-19735 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 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 887 12924 3 18281 30721 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:6b:5f:84 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.249/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 81221sec preferred_lft 81221sec inet6 fe80::f816:3eff:fe6b:5f84/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3a:a5:5b:7c:2e:8a 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::38a5:5bff:fe7c:2e8a/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-19735) 02/24/26 _x86_64_ (8 CPU) 08:40:07 LINUX RESTART (8 CPU) 08:50:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:00:08 15.79 0.70 14.22 0.87 21.06 4035.73 1083.66 09:10:00 74.00 0.26 69.14 4.61 35.42 12344.20 32666.15 09:20:08 457.52 0.56 445.91 11.05 6.65 46707.16 52460.66 09:30:08 191.07 0.26 184.53 6.28 13.67 19191.63 35057.38 09:40:01 11.08 0.23 10.57 0.29 4.24 475.29 4431.10 09:50:08 27.88 0.31 25.12 2.44 26.40 4098.36 12255.64 10:00:03 11.01 0.06 10.49 0.46 1.21 1985.53 136.83 Average: 113.51 0.34 109.44 3.73 15.52 12776.29 19800.09 08:50:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:00:08 20550536 25181104 7118416 21.66 174300 4634180 9823112 28.97 1115632 10679292 144 09:10:00 20843504 28240676 4047276 12.32 201624 7267840 3879204 11.44 2199700 9170800 32 09:20:08 9324060 27514984 4691984 14.28 547340 16848248 4726280 13.94 6514376 15450060 30964 09:30:08 247596 22090268 10042136 30.56 609932 20239600 13911040 41.02 7894672 20938176 856 09:40:01 242748 21195956 10944412 33.30 598672 19369636 14832180 43.74 7528672 21318796 440 09:50:08 389136 20133964 11893052 36.19 594376 18300324 16136172 47.58 7364412 21300020 10804 10:00:03 353004 19939240 12099324 36.82 594032 18139220 16321676 48.13 7256644 21464552 25952 Average: 7421512 23470885 8690943 26.45 474325 14971293 11375666 33.55 5696301 17188814 9885 08:50:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:00:08 lo 7.17 7.17 1.92 1.92 0.00 0.00 0.00 0.00 09:00:08 ens3 118.45 88.23 362.64 365.07 0.00 0.00 0.00 0.00 09:00:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:00 lo 0.68 0.68 0.10 0.10 0.00 0.00 0.00 0.00 09:10:00 ens3 59.06 49.37 551.09 772.05 0.00 0.00 0.00 0.00 09:10:00 docker0 10.54 22.28 0.60 376.32 0.00 0.00 0.00 0.00 09:20:08 lo 0.72 0.72 0.15 0.15 0.00 0.00 0.00 0.00 09:20:08 ens3 316.89 212.59 2664.99 2241.69 0.00 0.00 0.00 0.00 09:20:08 docker0 14.40 21.70 0.83 351.44 0.00 0.00 0.00 0.00 09:30:08 lo 0.72 0.72 0.13 0.13 0.00 0.00 0.00 0.00 09:30:08 ens3 160.33 127.45 1267.19 612.49 0.00 0.00 0.00 0.00 09:30:08 docker0 10.72 14.98 0.60 213.70 0.00 0.00 0.00 0.00 09:30:08 br-63bbb82923fb 0.24 0.21 0.01 0.01 0.00 0.00 0.00 0.00 09:30:08 veth65ffb5c 0.39 0.38 0.04 0.20 0.00 0.00 0.00 0.00 09:30:08 vethcaee386 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 09:30:08 vethb6a974e 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 09:30:08 veth196ab32 41.70 43.55 15.04 17.98 0.00 0.00 0.00 0.00 09:30:08 veth7a7396b 38.91 36.80 23.56 11.59 0.00 0.00 0.00 0.00 09:30:08 vethbbfef66 0.65 1.04 0.67 6.59 0.00 0.00 0.00 0.00 09:30:08 vethe0bb6a4 1.63 1.31 0.22 1.35 0.00 0.00 0.00 0.00 09:40:01 lo 8.58 8.58 37.99 37.99 0.00 0.00 0.00 0.00 09:40:01 ens3 12.64 8.03 3.84 3.81 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 br-63bbb82923fb 4.65 4.50 37.09 0.99 0.00 0.00 0.00 0.00 09:40:01 veth65ffb5c 0.40 0.20 0.07 0.34 0.00 0.00 0.00 0.00 09:40:01 vethcaee386 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 vethb6a974e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 veth196ab32 313.19 338.27 249.80 156.40 0.00 0.00 0.00 0.02 09:40:01 veth7a7396b 122.26 112.36 100.69 73.82 0.00 0.00 0.00 0.01 09:40:01 vethe0bb6a4 224.11 208.61 102.50 180.01 0.00 0.00 0.00 0.01 09:50:08 lo 23.20 23.20 82.81 82.81 0.00 0.00 0.00 0.00 09:50:08 ens3 10.66 9.05 31.01 2.56 0.00 0.00 0.00 0.00 09:50:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:08 br-63bbb82923fb 20.02 22.76 31.47 82.47 0.00 0.00 0.00 0.00 09:50:08 veth65ffb5c 11.86 9.99 116.49 37.09 0.00 0.00 0.00 0.01 09:50:08 vethcaee386 28.97 31.65 12.47 303.66 0.00 0.00 0.00 0.02 09:50:08 vethb6a974e 18.36 20.39 223.16 116.92 0.00 0.00 0.00 0.02 09:50:08 veth196ab32 112.16 122.46 89.35 44.91 0.00 0.00 0.00 0.01 09:50:08 veth7a7396b 56.72 51.90 69.50 34.47 0.00 0.00 0.00 0.01 09:50:08 vethe0bb6a4 73.16 67.63 32.76 57.40 0.00 0.00 0.00 0.00 10:00:03 lo 35.38 35.38 169.81 169.81 0.00 0.00 0.00 0.00 10:00:03 ens3 1.32 0.73 0.44 0.82 0.00 0.00 0.00 0.00 10:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:03 br-63bbb82923fb 29.07 29.79 35.57 135.86 0.00 0.00 0.00 0.00 10:00:03 veth65ffb5c 9.70 9.15 46.46 45.63 0.00 0.00 0.00 0.00 10:00:03 vethcaee386 34.16 34.90 36.28 180.41 0.00 0.00 0.00 0.01 10:00:03 vethb6a974e 10.01 10.48 46.13 45.99 0.00 0.00 0.00 0.00 10:00:03 veth196ab32 63.76 70.67 52.75 23.82 0.00 0.00 0.00 0.00 10:00:03 veth7a7396b 44.41 40.81 54.63 25.24 0.00 0.00 0.00 0.00 10:00:03 vethe0bb6a4 32.63 29.39 14.87 29.92 0.00 0.00 0.00 0.00 Average: lo 10.92 10.92 41.79 41.79 0.00 0.00 0.00 0.00 Average: ens3 97.66 71.17 702.26 574.71 0.00 0.00 0.00 0.00 Average: docker0 5.11 8.43 0.29 134.58 0.00 0.00 0.00 0.00 Average: br-63bbb82923fb 7.72 8.19 14.84 31.36 0.00 0.00 0.00 0.00 Average: veth65ffb5c 3.21 2.83 23.47 11.92 0.00 0.00 0.00 0.00 Average: vethcaee386 9.05 9.55 6.96 69.56 0.00 0.00 0.00 0.01 Average: vethb6a974e 4.08 4.46 38.85 23.45 0.00 0.00 0.00 0.00 Average: veth196ab32 75.49 81.77 57.86 34.55 0.00 0.00 0.00 0.00 Average: veth7a7396b 37.35 34.44 35.41 20.66 0.00 0.00 0.00 0.00 Average: vethe0bb6a4 47.11 43.62 21.36 38.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-19735) 02/24/26 _x86_64_ (8 CPU) 08:40:07 LINUX RESTART (8 CPU) 08:50:08 CPU %user %nice %system %iowait %steal %idle 09:00:08 all 67.22 0.00 2.00 0.03 0.09 30.65 09:00:08 0 66.72 0.00 2.01 0.02 0.09 31.17 09:00:08 1 68.30 0.00 1.85 0.01 0.10 29.75 09:00:08 2 66.56 0.00 2.05 0.01 0.10 31.28 09:00:08 3 68.54 0.00 2.20 0.01 0.10 29.15 09:00:08 4 68.80 0.00 2.05 0.03 0.09 29.04 09:00:08 5 66.93 0.00 1.94 0.03 0.09 31.02 09:00:08 6 66.50 0.00 1.97 0.00 0.10 31.42 09:00:08 7 65.40 0.00 1.95 0.17 0.09 32.39 09:10:00 all 80.96 0.00 2.89 0.24 0.12 15.80 09:10:00 0 80.56 0.00 2.69 0.39 0.12 16.24 09:10:00 1 80.76 0.00 2.90 0.27 0.12 15.95 09:10:00 2 81.30 0.00 3.43 0.22 0.13 14.93 09:10:00 3 81.41 0.00 2.95 0.32 0.12 15.20 09:10:00 4 80.82 0.00 2.94 0.17 0.11 15.96 09:10:00 5 80.47 0.00 2.59 0.10 0.11 16.72 09:10:00 6 80.51 0.00 2.81 0.23 0.13 16.33 09:10:00 7 81.81 0.00 2.81 0.22 0.12 15.03 09:20:08 all 24.74 0.00 3.61 1.07 0.07 70.50 09:20:08 0 23.88 0.00 3.26 1.58 0.08 71.21 09:20:08 1 25.89 0.00 3.69 0.70 0.07 69.64 09:20:08 2 24.64 0.00 4.31 1.03 0.07 69.96 09:20:08 3 29.36 0.00 3.74 1.06 0.08 65.77 09:20:08 4 24.07 0.00 3.22 1.17 0.08 71.46 09:20:08 5 22.67 0.00 3.77 1.19 0.07 72.30 09:20:08 6 24.16 0.00 3.49 1.06 0.07 71.23 09:20:08 7 23.27 0.00 3.45 0.77 0.07 72.45 09:30:08 all 9.91 0.02 1.86 0.66 0.07 87.48 09:30:08 0 9.13 0.01 2.00 0.52 0.08 88.27 09:30:08 1 10.81 0.03 2.16 0.52 0.07 86.41 09:30:08 2 9.34 0.03 1.91 0.48 0.07 88.17 09:30:08 3 10.23 0.02 2.06 0.87 0.08 86.75 09:30:08 4 11.15 0.01 1.67 0.81 0.07 86.29 09:30:08 5 10.39 0.02 1.97 0.77 0.07 86.78 09:30:08 6 8.43 0.02 1.44 0.70 0.07 89.35 09:30:08 7 9.81 0.02 1.69 0.61 0.07 87.80 09:40:01 all 7.50 0.00 1.16 0.06 0.07 91.21 09:40:01 0 7.36 0.00 1.23 0.04 0.07 91.31 09:40:01 1 7.40 0.00 1.25 0.05 0.08 91.22 09:40:01 2 7.53 0.00 1.17 0.12 0.08 91.09 09:40:01 3 7.38 0.00 1.21 0.08 0.08 91.26 09:40:01 4 7.31 0.00 1.15 0.05 0.08 91.40 09:40:01 5 7.90 0.00 1.15 0.03 0.07 90.85 09:40:01 6 7.77 0.00 1.07 0.10 0.07 91.00 09:40:01 7 7.32 0.00 1.03 0.03 0.06 91.56 09:50:08 all 8.88 0.01 1.93 0.15 0.08 88.95 09:50:08 0 8.95 0.01 1.99 0.07 0.08 88.90 09:50:08 1 10.44 0.01 2.12 0.18 0.09 87.16 09:50:08 2 9.22 0.01 1.88 0.09 0.08 88.72 09:50:08 3 9.08 0.00 1.99 0.35 0.09 88.50 09:50:08 4 8.11 0.01 1.91 0.15 0.08 89.75 09:50:08 5 8.31 0.00 1.83 0.11 0.08 89.66 09:50:08 6 8.90 0.01 2.01 0.17 0.08 88.84 09:50:08 7 8.02 0.00 1.76 0.07 0.08 90.07 10:00:03 all 7.82 0.00 1.84 0.05 0.09 90.20 10:00:03 0 7.16 0.00 1.85 0.10 0.09 90.81 10:00:03 1 8.84 0.00 2.14 0.06 0.09 88.87 10:00:03 2 7.87 0.00 1.84 0.05 0.08 90.16 10:00:03 3 7.54 0.00 1.63 0.08 0.09 90.67 10:00:03 4 7.61 0.00 1.71 0.02 0.08 90.58 10:00:03 5 7.93 0.00 1.80 0.04 0.08 90.14 10:00:03 6 7.84 0.00 1.80 0.04 0.08 90.23 10:00:03 7 7.79 0.00 1.91 0.04 0.09 90.17 Average: all 29.58 0.00 2.19 0.33 0.09 67.82 Average: 0 29.09 0.00 2.15 0.39 0.09 68.28 Average: 1 30.37 0.01 2.30 0.26 0.09 66.98 Average: 2 29.52 0.01 2.38 0.29 0.09 67.72 Average: 3 30.51 0.00 2.26 0.40 0.09 66.74 Average: 4 29.69 0.00 2.10 0.35 0.08 67.78 Average: 5 29.25 0.00 2.15 0.33 0.08 68.19 Average: 6 29.15 0.00 2.09 0.33 0.08 68.34 Average: 7 29.06 0.00 2.09 0.27 0.08 68.49