---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4301 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: 5600.00 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 880 14874 3 16337 30740 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:19:69:a8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.117/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83713sec preferred_lft 83713sec inet6 fe80::f816:3eff:fe19:69a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fe:c0:35:74:18:18 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::fcc0:35ff:fe74:1818/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-4301) 04/07/26 _x86_64_ (8 CPU) 06:25:05 LINUX RESTART (8 CPU) 06:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:40:01 313.05 0.54 301.26 11.25 229.64 49098.56 76134.21 06:50:06 30.34 0.57 27.37 2.40 24.61 4182.19 7852.76 07:00:01 11.88 0.10 11.38 0.40 1.82 2280.18 1308.08 Average: 118.72 0.40 113.62 4.70 85.60 18563.89 28509.77 06:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:40:01 1299320 20639340 11515176 35.04 592648 17877604 17331720 51.11 4747788 23139072 3392 06:50:06 353760 18454676 13560148 41.26 573912 16801756 20146956 59.41 4721476 24093236 25344 07:00:01 276572 18064320 13950692 42.45 572948 16496888 20483248 60.40 4607900 24283276 11800 Average: 643217 19052779 13008672 39.59 579836 17058749 19320641 56.97 4692388 23838528 13512 06:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:40:01 lo 0.66 0.66 0.05 0.05 0.00 0.00 0.00 0.00 06:40:01 ens3 284.93 182.05 2518.20 58.23 0.00 0.00 0.00 0.00 06:40:01 docker0 19.30 34.33 1.11 674.01 0.00 0.00 0.00 0.00 06:40:01 br-798633760f3f 0.29 0.25 0.01 0.02 0.00 0.00 0.00 0.00 06:40:01 veth65bc809 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 06:40:01 vethda60394 0.32 0.34 0.03 0.13 0.00 0.00 0.00 0.00 06:40:01 vetheffb853 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 06:40:01 vethe62332f 12.17 12.43 5.34 2.25 0.00 0.00 0.00 0.00 06:40:01 vethe8a05f4 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 06:40:01 vethe025598 7.20 6.87 1.23 1.76 0.00 0.00 0.00 0.00 06:40:01 vethf822d6d 0.13 0.20 0.26 0.04 0.00 0.00 0.00 0.00 06:40:01 vetha9facba 1.03 0.89 0.14 0.98 0.00 0.00 0.00 0.00 06:50:06 lo 15.73 15.73 43.54 43.54 0.00 0.00 0.00 0.00 06:50:06 ens3 10.14 8.89 31.24 1.82 0.00 0.00 0.00 0.00 06:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:06 br-798633760f3f 14.94 17.41 8.11 66.65 0.00 0.00 0.00 0.00 06:50:06 veth65bc809 0.10 0.09 0.01 0.03 0.00 0.00 0.00 0.00 06:50:06 vethda60394 11.04 8.76 104.09 26.38 0.00 0.00 0.00 0.01 06:50:06 vetheffb853 16.59 18.90 211.21 104.55 0.00 0.00 0.00 0.02 06:50:06 vethe62332f 109.07 117.52 65.27 54.94 0.00 0.00 0.00 0.01 06:50:06 vethe8a05f4 24.70 27.13 8.02 276.42 0.00 0.00 0.00 0.02 06:50:06 vethe025598 84.68 78.45 79.60 39.03 0.00 0.00 0.00 0.01 06:50:06 vetha9facba 39.14 36.30 15.91 28.85 0.00 0.00 0.00 0.00 07:00:01 lo 35.33 35.33 169.32 169.32 0.00 0.00 0.00 0.00 07:00:01 ens3 0.84 0.65 0.23 0.49 0.00 0.00 0.00 0.00 07:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:01 br-798633760f3f 29.60 30.65 33.90 137.14 0.00 0.00 0.00 0.00 07:00:01 veth65bc809 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:01 vethda60394 9.65 9.02 43.94 42.33 0.00 0.00 0.00 0.00 07:00:01 vetheffb853 9.90 10.34 43.59 43.44 0.00 0.00 0.00 0.00 07:00:01 vethe62332f 71.85 78.52 60.65 28.14 0.00 0.00 0.00 0.00 07:00:01 vethe8a05f4 34.59 35.65 34.39 179.02 0.00 0.00 0.00 0.01 07:00:01 vethe025598 42.28 39.61 52.09 20.22 0.00 0.00 0.00 0.00 07:00:01 vetha9facba 42.65 38.85 18.75 43.11 0.00 0.00 0.00 0.00 Average: lo 17.17 17.17 70.53 70.53 0.00 0.00 0.00 0.00 Average: ens3 98.90 64.03 852.07 20.23 0.00 0.00 0.00 0.00 Average: docker0 6.45 11.47 0.37 225.23 0.00 0.00 0.00 0.00 Average: br-798633760f3f 14.88 16.05 13.91 67.65 0.00 0.00 0.00 0.00 Average: veth65bc809 0.04 0.07 0.00 0.01 0.00 0.00 0.00 0.00 Average: vethda60394 7.00 6.03 49.46 22.87 0.00 0.00 0.00 0.00 Average: vetheffb853 8.85 9.80 85.30 49.44 0.00 0.00 0.00 0.01 Average: vethe62332f 64.41 69.53 43.72 28.49 0.00 0.00 0.00 0.00 Average: vethe8a05f4 19.72 20.91 14.05 151.90 0.00 0.00 0.00 0.01 Average: vethe025598 44.79 41.71 44.33 20.37 0.00 0.00 0.00 0.00 Average: vetha9facba 27.56 25.31 11.58 24.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-4301) 04/07/26 _x86_64_ (8 CPU) 06:25:05 LINUX RESTART (8 CPU) 06:30:00 CPU %user %nice %system %iowait %steal %idle 06:40:01 all 24.19 0.02 3.17 0.94 0.07 71.62 06:40:01 0 25.09 0.04 3.52 0.79 0.07 70.51 06:40:01 1 24.57 0.02 3.46 1.00 0.08 70.87 06:40:01 2 24.40 0.01 3.05 0.61 0.08 71.87 06:40:01 3 22.96 0.01 3.30 1.99 0.07 71.67 06:40:01 4 22.79 0.02 2.79 0.61 0.07 73.73 06:40:01 5 24.45 0.01 3.09 0.84 0.07 71.54 06:40:01 6 23.27 0.02 3.24 0.82 0.07 72.58 06:40:01 7 25.95 0.03 2.93 0.86 0.07 70.16 06:50:06 all 9.62 0.01 1.65 2.45 0.08 86.19 06:50:06 0 9.15 0.00 1.81 3.55 0.08 85.40 06:50:06 1 9.67 0.01 1.52 5.18 0.09 83.53 06:50:06 2 8.99 0.00 1.75 0.88 0.08 88.29 06:50:06 3 9.96 0.00 1.77 0.97 0.09 87.22 06:50:06 4 10.18 0.01 1.68 0.72 0.09 87.32 06:50:06 5 9.12 0.01 1.58 4.48 0.09 84.73 06:50:06 6 10.69 0.01 1.55 3.10 0.08 84.57 06:50:06 7 9.17 0.00 1.52 0.73 0.08 88.49 07:00:01 all 8.03 0.00 1.85 0.08 0.09 89.96 07:00:01 0 7.57 0.00 1.80 0.07 0.08 90.48 07:00:01 1 8.42 0.00 1.93 0.29 0.09 89.28 07:00:01 2 8.36 0.00 1.96 0.03 0.09 89.56 07:00:01 3 7.68 0.00 1.80 0.04 0.09 90.39 07:00:01 4 7.84 0.00 1.85 0.02 0.09 90.20 07:00:01 5 8.41 0.00 1.93 0.07 0.09 89.51 07:00:01 6 8.10 0.00 1.84 0.03 0.08 89.95 07:00:01 7 7.86 0.00 1.68 0.06 0.08 90.32 Average: all 13.96 0.01 2.22 1.16 0.08 82.56 Average: 0 13.95 0.01 2.38 1.48 0.08 82.10 Average: 1 14.23 0.01 2.30 2.17 0.09 81.20 Average: 2 13.94 0.00 2.25 0.51 0.08 83.21 Average: 3 13.56 0.00 2.29 1.00 0.08 83.06 Average: 4 13.62 0.01 2.11 0.45 0.08 83.72 Average: 5 14.01 0.01 2.20 1.80 0.08 81.90 Average: 6 14.04 0.01 2.21 1.33 0.08 82.34 Average: 7 14.35 0.01 2.04 0.56 0.08 82.96