---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4426 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 848 12239 4 19005 30776 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:0f:cc:42 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.60/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84126sec preferred_lft 84126sec inet6 fe80::f816:3eff:fe0f:cc42/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 32:ce:e5:27:39:06 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::30ce:e5ff:fe27:3906/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-4426) 03/24/26 _x86_64_ (8 CPU) 07:15:20 LINUX RESTART (8 CPU) 07:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:30:00 515.85 1.08 501.58 13.19 249.11 49034.47 76550.30 07:40:05 159.36 0.29 153.66 5.40 13.17 15634.07 21351.93 07:50:01 35.30 0.13 12.41 22.75 5.40 499.64 457147.09 Average: 237.11 0.50 222.86 13.75 89.25 21755.57 184079.99 07:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:00 12537848 28461448 3757808 11.43 532832 14675424 4000528 11.80 4006128 14806784 315300 07:40:05 2569004 22081232 10071068 30.65 603904 18017296 15697364 46.29 4902496 21701812 900 07:50:01 1335736 20951460 11199628 34.08 604436 18115720 16588444 48.92 4954500 22858828 112 Average: 5480863 23831380 8342835 25.39 580391 16936147 12095445 35.67 4621041 19789141 105437 07:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:30:00 lo 0.51 0.51 0.09 0.09 0.00 0.00 0.00 0.00 07:30:00 ens3 209.61 127.97 2115.13 30.27 0.00 0.00 0.00 0.00 07:30:00 docker0 18.30 33.24 1.07 649.39 0.00 0.00 0.00 0.00 07:40:05 lo 0.45 0.45 0.06 0.06 0.00 0.00 0.00 0.00 07:40:05 ens3 77.69 56.99 1054.43 11.95 0.00 0.00 0.00 0.00 07:40:05 docker0 8.98 12.77 0.49 132.42 0.00 0.00 0.00 0.00 07:40:05 br-b4555a4e35fb 0.29 0.26 0.01 0.02 0.00 0.00 0.00 0.00 07:40:05 veth5f1c8dc 55.13 58.52 23.15 29.63 0.00 0.00 0.00 0.00 07:40:05 veth0906d0e 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:40:05 veth6e386a0 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 07:40:05 veth208f48f 0.43 0.40 0.05 0.23 0.00 0.00 0.00 0.00 07:40:05 veth6bd6289 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 07:40:05 vetha2c3b0c 54.44 50.55 40.82 19.80 0.00 0.00 0.00 0.00 07:40:05 veth6f660f2 1.04 1.77 0.88 12.17 0.00 0.00 0.00 0.00 07:40:05 veth86badf1 1.88 1.49 0.25 1.51 0.00 0.00 0.00 0.00 07:50:01 lo 10.93 10.93 54.05 54.05 0.00 0.00 0.00 0.00 07:50:01 ens3 12.00 8.32 3.87 3.92 0.00 0.00 0.00 0.00 07:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 br-b4555a4e35fb 6.05 5.99 53.00 1.19 0.00 0.00 0.00 0.00 07:50:01 veth5f1c8dc 333.79 359.25 271.03 159.91 0.00 0.00 0.00 0.02 07:50:01 veth0906d0e 0.23 0.20 0.02 0.08 0.00 0.00 0.00 0.00 07:50:01 veth6e386a0 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 veth208f48f 0.40 0.20 0.07 0.34 0.00 0.00 0.00 0.00 07:50:01 veth6bd6289 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 vetha2c3b0c 119.39 111.12 103.03 75.77 0.00 0.00 0.00 0.01 07:50:01 veth86badf1 248.93 231.84 114.19 199.55 0.00 0.00 0.00 0.02 Average: lo 3.94 3.94 17.95 17.95 0.00 0.00 0.00 0.00 Average: ens3 99.91 64.53 1060.08 15.39 0.00 0.00 0.00 0.00 Average: docker0 9.11 15.37 0.52 260.89 0.00 0.00 0.00 0.00 Average: br-b4555a4e35fb 2.10 2.07 17.56 0.40 0.00 0.00 0.00 0.00 Average: veth5f1c8dc 129.04 138.61 97.52 62.90 0.00 0.00 0.00 0.01 Average: veth0906d0e 0.09 0.11 0.01 0.03 0.00 0.00 0.00 0.00 Average: veth6e386a0 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth208f48f 0.28 0.20 0.04 0.19 0.00 0.00 0.00 0.00 Average: veth6bd6289 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: vetha2c3b0c 57.80 53.76 47.82 31.74 0.00 0.00 0.00 0.00 Average: veth86badf1 83.07 77.28 37.90 66.59 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-4426) 03/24/26 _x86_64_ (8 CPU) 07:15:20 LINUX RESTART (8 CPU) 07:20:00 CPU %user %nice %system %iowait %steal %idle 07:30:00 all 21.85 0.00 4.18 0.83 0.08 73.07 07:30:00 0 18.79 0.00 3.81 1.01 0.07 76.32 07:30:00 1 18.69 0.00 4.30 0.75 0.08 76.18 07:30:00 2 25.88 0.00 4.78 0.94 0.08 68.31 07:30:00 3 18.09 0.00 3.79 0.78 0.07 77.27 07:30:00 4 20.48 0.00 3.95 0.79 0.08 74.71 07:30:00 5 21.25 0.00 3.30 0.55 0.08 74.82 07:30:00 6 29.03 0.00 5.10 0.98 0.08 64.81 07:30:00 7 22.57 0.00 4.45 0.82 0.07 72.10 07:40:05 all 9.99 0.02 1.62 0.44 0.07 87.86 07:40:05 0 9.45 0.00 1.43 0.49 0.06 88.56 07:40:05 1 10.03 0.03 1.85 0.24 0.07 87.79 07:40:05 2 10.86 0.01 1.94 0.32 0.07 86.79 07:40:05 3 9.10 0.02 1.46 0.52 0.06 88.84 07:40:05 4 9.05 0.01 1.75 1.13 0.06 87.99 07:40:05 5 11.13 0.04 1.61 0.28 0.07 86.88 07:40:05 6 8.99 0.02 1.42 0.30 0.07 89.20 07:40:05 7 11.29 0.04 1.51 0.24 0.06 86.85 07:50:01 all 7.24 0.00 1.22 0.05 0.07 91.42 07:50:01 0 7.36 0.00 1.28 0.02 0.08 91.27 07:50:01 1 6.37 0.00 1.49 0.24 0.08 91.82 07:50:01 2 7.45 0.00 1.26 0.03 0.07 91.19 07:50:01 3 7.62 0.00 1.18 0.02 0.07 91.10 07:50:01 4 7.82 0.00 1.20 0.03 0.07 90.88 07:50:01 5 7.46 0.00 1.15 0.02 0.07 91.30 07:50:01 6 6.80 0.00 1.14 0.02 0.07 91.97 07:50:01 7 7.03 0.00 1.09 0.01 0.07 91.80 Average: all 13.03 0.01 2.34 0.44 0.07 84.11 Average: 0 11.87 0.00 2.17 0.51 0.07 85.38 Average: 1 11.71 0.01 2.54 0.41 0.08 85.25 Average: 2 14.72 0.00 2.66 0.43 0.07 82.10 Average: 3 11.61 0.01 2.14 0.44 0.07 85.73 Average: 4 12.46 0.00 2.30 0.65 0.07 84.51 Average: 5 13.29 0.01 2.02 0.28 0.07 84.32 Average: 6 14.93 0.01 2.55 0.43 0.07 82.00 Average: 7 13.64 0.01 2.35 0.36 0.07 83.58