---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3044 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 898 14882 3 16311 30726 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:29:36:27 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.220/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 81390sec preferred_lft 81390sec inet6 fe80::f816:3eff:fe29:3627/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ae:e9:5e:fe:3e:bc 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::ace9:5eff:fefe:3ebc/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-3044) 03/19/26 _x86_64_ (8 CPU) 09:54:29 LINUX RESTART (8 CPU) 10:00:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:10:00 17.73 0.68 15.97 1.07 21.29 4326.75 2592.88 10:20:00 6.82 0.06 5.81 0.96 2.17 456.42 67.48 10:30:14 430.54 0.82 420.94 8.79 44.26 38813.53 54499.31 10:40:16 214.49 0.12 205.05 9.33 13.09 23166.12 23751.60 10:50:00 33.72 0.03 11.16 22.53 0.97 421.89 471086.65 11:00:02 26.67 0.10 24.45 2.11 2.88 3550.76 11880.31 11:10:02 13.52 0.10 12.61 0.81 1.92 2715.48 2722.76 Average: 107.64 0.27 100.90 6.46 12.51 10632.42 79335.30 10:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:10:00 20526084 24851964 7448596 22.67 172716 4337568 11433564 33.72 932084 10899624 3604 10:20:00 20469276 24891032 7408496 22.54 173840 4427012 10332240 30.47 957508 10917620 2012 10:30:14 11399220 25612320 6613972 20.13 489424 13106660 6044664 17.83 4393092 15642644 670724 10:40:16 1397492 20617544 11535236 35.10 595028 17741332 16004700 47.20 5813024 21978652 1064 10:50:00 280156 19583988 12567260 38.24 595524 17820576 16910088 49.87 5828396 23055632 584 11:00:02 241404 18291256 13721244 41.75 579308 16732420 18816796 55.49 5738216 23165892 52232 11:10:02 288100 17973128 14016372 42.65 578744 16398652 19168912 56.53 5624416 23234396 12108 Average: 7800247 21688747 10473025 31.87 454941 12937746 14101566 41.58 4183819 18413494 106047 10:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:10:00 lo 2.18 2.18 1.05 1.05 0.00 0.00 0.00 0.00 10:10:00 ens3 177.50 131.68 450.07 391.82 0.00 0.00 0.00 0.00 10:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:00 lo 5.83 5.83 0.97 0.97 0.00 0.00 0.00 0.00 10:20:00 ens3 7.77 6.93 1.96 2.61 0.00 0.00 0.00 0.00 10:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:14 lo 1.11 1.11 0.23 0.23 0.00 0.00 0.00 0.00 10:30:14 ens3 273.63 199.19 2527.84 1497.77 0.00 0.00 0.00 0.00 10:30:14 docker0 13.89 27.40 0.83 547.28 0.00 0.00 0.00 0.00 10:40:16 lo 0.80 0.80 0.13 0.13 0.00 0.00 0.00 0.00 10:40:16 ens3 190.96 147.16 1479.04 623.40 0.00 0.00 0.00 0.00 10:40:16 docker0 9.14 13.30 0.52 213.34 0.00 0.00 0.00 0.00 10:40:16 br-54dec377f9b5 0.24 0.21 0.01 0.01 0.00 0.00 0.00 0.00 10:40:16 vetha9751b3 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 10:40:16 veth7c3eb32 19.22 19.15 6.05 5.06 0.00 0.00 0.00 0.00 10:40:16 veth4974a6b 0.32 0.34 0.03 0.14 0.00 0.00 0.00 0.00 10:40:16 vethcbe3872 0.03 0.11 0.00 0.01 0.00 0.00 0.00 0.00 10:40:16 veth07cb418 13.94 13.93 5.07 2.51 0.00 0.00 0.00 0.00 10:40:16 veth8635944 0.18 0.26 0.29 1.06 0.00 0.00 0.00 0.00 10:40:16 veth8038f23 1.09 0.90 0.15 1.00 0.00 0.00 0.00 0.00 10:50:00 lo 6.76 6.76 30.80 30.80 0.00 0.00 0.00 0.00 10:50:00 ens3 13.23 9.64 4.78 4.61 0.00 0.00 0.00 0.00 10:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:00 br-54dec377f9b5 3.65 3.53 30.05 0.81 0.00 0.00 0.00 0.00 10:50:00 vetha9751b3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:00 veth7c3eb32 267.80 289.45 205.48 137.43 0.00 0.00 0.00 0.02 10:50:00 veth4974a6b 0.40 0.20 0.07 0.34 0.00 0.00 0.00 0.00 10:50:00 vethcbe3872 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:00 veth07cb418 126.85 116.88 104.83 71.76 0.00 0.00 0.00 0.01 10:50:00 veth8038f23 170.21 157.90 77.66 137.54 0.00 0.00 0.00 0.01 11:00:02 lo 19.26 19.26 63.25 63.25 0.00 0.00 0.00 0.00 11:00:02 ens3 11.90 9.80 28.31 2.50 0.00 0.00 0.00 0.00 11:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:02 br-54dec377f9b5 16.48 18.54 33.30 57.77 0.00 0.00 0.00 0.00 11:00:02 vetha9751b3 22.13 24.20 6.77 241.53 0.00 0.00 0.00 0.02 11:00:02 veth7c3eb32 168.44 182.74 137.45 72.09 0.00 0.00 0.00 0.01 11:00:02 veth4974a6b 8.71 7.57 89.73 25.41 0.00 0.00 0.00 0.01 11:00:02 vethcbe3872 14.60 15.77 185.44 90.15 0.00 0.00 0.00 0.02 11:00:02 veth07cb418 69.43 64.05 72.01 42.60 0.00 0.00 0.00 0.01 11:00:02 veth8038f23 120.86 111.95 53.62 97.51 0.00 0.00 0.00 0.01 11:10:02 lo 36.58 36.58 172.80 172.80 0.00 0.00 0.00 0.00 11:10:02 ens3 2.24 1.73 3.85 0.81 0.00 0.00 0.00 0.00 11:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:02 br-54dec377f9b5 27.10 29.96 34.45 143.25 0.00 0.00 0.00 0.00 11:10:02 vetha9751b3 33.48 36.30 35.11 212.30 0.00 0.00 0.00 0.02 11:10:02 veth7c3eb32 72.85 80.47 60.54 28.40 0.00 0.00 0.00 0.00 11:10:02 veth4974a6b 11.02 10.12 59.27 43.97 0.00 0.00 0.00 0.00 11:10:02 vethcbe3872 12.10 12.98 70.93 58.84 0.00 0.00 0.00 0.01 11:10:02 veth07cb418 45.03 41.42 53.16 24.33 0.00 0.00 0.00 0.00 11:10:02 veth8038f23 42.08 38.14 19.39 39.00 0.00 0.00 0.00 0.00 Average: lo 10.35 10.35 38.37 38.37 0.00 0.00 0.00 0.00 Average: ens3 97.61 72.94 651.22 365.61 0.00 0.00 0.00 0.00 Average: docker0 3.34 5.91 0.20 110.61 0.00 0.00 0.00 0.00 Average: br-54dec377f9b5 6.78 7.46 13.87 28.86 0.00 0.00 0.00 0.00 Average: vetha9751b3 7.96 8.67 5.99 64.95 0.00 0.00 0.00 0.01 Average: veth7c3eb32 74.54 80.67 57.78 34.22 0.00 0.00 0.00 0.00 Average: veth4974a6b 2.92 2.61 21.34 9.99 0.00 0.00 0.00 0.00 Average: vethcbe3872 3.83 4.13 36.71 21.33 0.00 0.00 0.00 0.00 Average: veth07cb418 36.02 33.34 33.22 19.92 0.00 0.00 0.00 0.00 Average: veth8038f23 47.15 43.58 21.27 38.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-3044) 03/19/26 _x86_64_ (8 CPU) 09:54:29 LINUX RESTART (8 CPU) 10:00:02 CPU %user %nice %system %iowait %steal %idle 10:10:00 all 45.67 0.00 1.59 0.03 0.08 52.63 10:10:00 0 46.98 0.00 1.79 0.01 0.08 51.14 10:10:00 1 52.92 0.00 1.63 0.01 0.08 45.35 10:10:00 2 42.72 0.00 1.46 0.02 0.08 55.72 10:10:00 3 52.50 0.00 1.61 0.01 0.08 45.80 10:10:00 4 44.18 0.00 1.50 0.01 0.08 54.23 10:10:00 5 43.22 0.00 1.49 0.01 0.08 55.20 10:10:00 6 41.74 0.00 1.60 0.16 0.07 56.42 10:10:00 7 41.06 0.00 1.68 0.04 0.08 57.15 10:20:00 all 97.11 0.00 2.63 0.00 0.15 0.10 10:20:00 0 97.09 0.00 2.65 0.00 0.15 0.11 10:20:00 1 97.24 0.00 2.50 0.00 0.15 0.10 10:20:00 2 97.04 0.00 2.71 0.00 0.15 0.09 10:20:00 3 97.09 0.00 2.65 0.00 0.15 0.11 10:20:00 4 97.21 0.00 2.54 0.00 0.14 0.11 10:20:00 5 97.13 0.00 2.62 0.00 0.15 0.10 10:20:00 6 97.00 0.00 2.74 0.00 0.14 0.11 10:20:00 7 97.08 0.00 2.67 0.00 0.15 0.09 10:30:14 all 40.07 0.00 3.89 0.66 0.09 55.29 10:30:14 0 39.77 0.00 3.45 0.74 0.08 55.96 10:30:14 1 40.58 0.00 3.77 0.69 0.09 54.87 10:30:14 2 41.02 0.00 3.82 0.75 0.10 54.31 10:30:14 3 41.04 0.00 3.61 0.49 0.09 54.78 10:30:14 4 39.57 0.00 3.73 0.46 0.08 56.16 10:30:14 5 39.44 0.00 4.77 0.69 0.09 55.02 10:30:14 6 39.66 0.00 4.64 0.87 0.09 54.74 10:30:14 7 39.52 0.00 3.31 0.57 0.09 56.51 10:40:16 all 18.10 0.02 2.28 0.47 0.07 79.05 10:40:16 0 16.74 0.01 2.36 0.47 0.07 80.35 10:40:16 1 17.16 0.02 2.24 0.20 0.07 80.31 10:40:16 2 17.92 0.04 2.24 0.62 0.07 79.11 10:40:16 3 25.66 0.02 2.72 0.36 0.08 71.17 10:40:16 4 15.38 0.04 2.33 0.46 0.07 81.72 10:40:16 5 17.73 0.03 2.31 0.64 0.07 79.23 10:40:16 6 16.79 0.02 2.26 0.74 0.07 80.14 10:40:16 7 17.43 0.01 1.78 0.30 0.07 80.41 10:50:00 all 7.71 0.00 1.15 0.04 0.06 91.04 10:50:00 0 7.97 0.00 1.20 0.08 0.06 90.69 10:50:00 1 7.37 0.00 1.16 0.01 0.07 91.40 10:50:00 2 8.07 0.00 1.20 0.01 0.07 90.65 10:50:00 3 8.16 0.00 1.19 0.10 0.06 90.48 10:50:00 4 7.78 0.00 1.03 0.01 0.07 91.11 10:50:00 5 7.65 0.00 1.20 0.02 0.06 91.07 10:50:00 6 7.31 0.00 1.14 0.02 0.06 91.47 10:50:00 7 7.33 0.00 1.09 0.06 0.07 91.45 11:00:02 all 7.73 0.01 1.70 0.15 0.08 90.34 11:00:02 0 7.14 0.00 1.65 0.34 0.07 90.79 11:00:02 1 8.80 0.00 1.92 0.17 0.08 89.03 11:00:02 2 7.69 0.01 1.73 0.15 0.08 90.35 11:00:02 3 7.68 0.00 1.72 0.16 0.07 90.37 11:00:02 4 7.15 0.00 1.62 0.14 0.07 91.01 11:00:02 5 7.64 0.01 1.76 0.10 0.07 90.42 11:00:02 6 8.64 0.01 1.69 0.09 0.08 89.49 11:00:02 7 7.08 0.01 1.52 0.07 0.08 91.24 11:10:02 all 8.43 0.00 2.08 0.06 0.08 89.35 11:10:02 0 7.58 0.00 2.17 0.03 0.09 90.14 11:10:02 1 8.77 0.01 2.15 0.08 0.09 88.91 11:10:02 2 8.82 0.00 2.25 0.04 0.09 88.80 11:10:02 3 9.25 0.00 2.11 0.05 0.09 88.51 11:10:02 4 8.04 0.00 1.95 0.05 0.08 89.88 11:10:02 5 8.02 0.00 2.12 0.16 0.08 89.63 11:10:02 6 8.54 0.00 1.94 0.07 0.08 89.38 11:10:02 7 8.40 0.00 1.95 0.03 0.08 89.54 Average: all 32.31 0.00 2.20 0.20 0.09 65.20 Average: 0 32.06 0.00 2.19 0.24 0.09 65.42 Average: 1 33.44 0.00 2.21 0.17 0.09 64.09 Average: 2 32.10 0.01 2.21 0.23 0.09 65.36 Average: 3 34.69 0.00 2.24 0.17 0.09 62.81 Average: 4 31.52 0.01 2.11 0.16 0.08 66.12 Average: 5 31.75 0.01 2.34 0.23 0.09 65.59 Average: 6 31.57 0.00 2.30 0.28 0.09 65.76 Average: 7 31.33 0.00 2.01 0.15 0.09 66.42