---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1253 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 858 11943 4 19289 30765 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:5b:90:ed brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.41/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84436sec preferred_lft 84436sec inet6 fe80::f816:3eff:fe5b:90ed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:55:be:f3:0b:29 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::55:beff:fef3:b29/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-1253) 05/19/26 _x86_64_ (8 CPU) 07:39:18 LINUX RESTART (8 CPU) 07:40:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:50:00 655.01 5.65 630.23 19.13 754.68 64284.24 86438.27 08:00:02 100.94 0.40 97.32 3.22 17.62 12195.56 3805.90 08:10:02 9.10 0.02 8.84 0.24 0.88 425.24 2422.52 Average: 254.27 2.02 244.74 7.51 256.74 25564.98 30777.80 07:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:50:00 10294208 27348284 4863936 14.80 544764 15749036 4955396 14.61 4274452 16710576 8 08:00:02 563808 20410016 11740316 35.73 595464 18358528 17672124 52.11 5022432 23574340 772 08:10:02 270172 20178708 11971044 36.43 595868 18417520 17758988 52.37 5058100 23839744 564 Average: 3709396 22645669 9525099 28.98 578699 17508361 13462169 39.70 4784995 21374887 448 07:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:50:00 lo 0.78 0.78 0.09 0.09 0.00 0.00 0.00 0.00 07:50:00 ens3 470.01 301.89 3985.92 84.62 0.00 0.00 0.00 0.00 07:50:00 docker0 23.11 40.05 1.40 866.71 0.00 0.00 0.00 0.00 08:00:02 lo 0.82 0.82 0.56 0.56 0.00 0.00 0.00 0.00 08:00:02 ens3 51.06 37.10 910.65 8.00 0.00 0.00 0.00 0.00 08:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:02 br-a93873262cc4 0.47 0.44 0.50 0.06 0.00 0.00 0.00 0.00 08:00:02 vethf2402c2 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 08:00:02 veth2fc1fb9 84.26 89.69 45.41 42.97 0.00 0.00 0.00 0.00 08:00:02 veth3e92b34 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 08:00:02 vethbfa6cf5 0.48 0.43 0.06 0.27 0.00 0.00 0.00 0.00 08:00:02 vethfba7843 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 08:00:02 vetha05346e 75.90 70.87 51.29 34.27 0.00 0.00 0.00 0.00 08:00:02 veth85e903c 12.18 10.95 4.99 9.90 0.00 0.00 0.00 0.00 08:10:02 lo 11.61 11.61 56.17 56.17 0.00 0.00 0.00 0.00 08:10:02 ens3 25.69 14.26 8.90 7.98 0.00 0.00 0.00 0.00 08:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:02 br-a93873262cc4 6.38 6.31 55.11 1.20 0.00 0.00 0.00 0.00 08:10:02 vethf2402c2 0.23 0.20 0.02 0.08 0.00 0.00 0.00 0.00 08:10:02 veth2fc1fb9 314.09 338.99 257.26 148.04 0.00 0.00 0.00 0.02 08:10:02 veth3e92b34 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:02 vethbfa6cf5 0.40 0.20 0.07 0.35 0.00 0.00 0.00 0.00 08:10:02 vethfba7843 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:02 vetha05346e 110.70 102.34 97.46 70.70 0.00 0.00 0.00 0.01 08:10:02 veth85e903c 237.36 220.99 108.74 190.38 0.00 0.00 0.00 0.02 Average: lo 4.40 4.40 18.94 18.94 0.00 0.00 0.00 0.00 Average: ens3 181.69 117.39 1631.03 33.43 0.00 0.00 0.00 0.00 Average: docker0 7.67 13.30 0.47 287.74 0.00 0.00 0.00 0.00 Average: br-a93873262cc4 2.28 2.25 18.54 0.42 0.00 0.00 0.00 0.00 Average: vethf2402c2 0.09 0.11 0.01 0.03 0.00 0.00 0.00 0.00 Average: veth2fc1fb9 132.89 143.01 100.95 63.73 0.00 0.00 0.00 0.01 Average: veth3e92b34 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethbfa6cf5 0.29 0.21 0.04 0.21 0.00 0.00 0.00 0.00 Average: vethfba7843 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: vetha05346e 62.30 57.83 49.65 35.03 0.00 0.00 0.00 0.00 Average: veth85e903c 83.20 77.33 37.92 66.77 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-1253) 05/19/26 _x86_64_ (8 CPU) 07:39:18 LINUX RESTART (8 CPU) 07:40:02 CPU %user %nice %system %iowait %steal %idle 07:50:00 all 34.44 0.00 5.11 2.95 0.10 57.40 07:50:00 0 32.76 0.00 4.56 2.30 0.10 60.28 07:50:00 1 36.58 0.00 5.62 5.18 0.10 52.52 07:50:00 2 36.10 0.00 4.72 2.58 0.10 56.49 07:50:00 3 35.38 0.00 5.51 2.88 0.10 56.12 07:50:00 4 37.94 0.00 5.05 2.44 0.10 54.46 07:50:00 5 31.27 0.00 5.01 2.11 0.10 61.51 07:50:00 6 36.08 0.00 5.25 2.45 0.11 56.12 07:50:00 7 29.38 0.00 5.17 3.63 0.10 61.72 08:00:02 all 10.90 0.02 1.49 0.47 0.06 87.06 08:00:02 0 10.68 0.02 1.67 0.66 0.06 86.92 08:00:02 1 11.13 0.02 1.55 0.28 0.06 86.95 08:00:02 2 12.27 0.02 1.52 0.66 0.06 85.47 08:00:02 3 10.79 0.03 1.49 0.21 0.05 87.42 08:00:02 4 10.13 0.04 1.40 0.50 0.06 87.88 08:00:02 5 11.05 0.02 1.45 0.28 0.06 87.14 08:00:02 6 10.62 0.03 1.48 0.44 0.06 87.37 08:00:02 7 10.50 0.02 1.39 0.73 0.06 87.31 08:10:02 all 5.84 0.00 1.22 0.02 0.06 92.85 08:10:02 0 6.82 0.00 1.33 0.01 0.06 91.77 08:10:02 1 5.40 0.00 1.34 0.02 0.06 93.17 08:10:02 2 6.91 0.00 1.37 0.01 0.07 91.64 08:10:02 3 5.35 0.00 1.22 0.05 0.06 93.31 08:10:02 4 5.75 0.00 1.20 0.01 0.07 92.97 08:10:02 5 5.84 0.00 1.08 0.05 0.06 92.97 08:10:02 6 5.45 0.00 1.14 0.01 0.06 93.34 08:10:02 7 5.22 0.00 1.08 0.02 0.06 93.64 Average: all 17.03 0.01 2.60 1.14 0.07 79.14 Average: 0 16.72 0.01 2.52 0.99 0.07 79.69 Average: 1 17.69 0.01 2.84 1.82 0.08 77.57 Average: 2 18.41 0.01 2.53 1.08 0.08 77.90 Average: 3 17.14 0.01 2.74 1.05 0.07 78.99 Average: 4 17.92 0.01 2.55 0.98 0.08 78.47 Average: 5 16.03 0.01 2.51 0.81 0.07 80.56 Average: 6 17.34 0.01 2.61 0.96 0.08 79.00 Average: 7 15.01 0.01 2.54 1.45 0.07 80.92