---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-30487 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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 12G 144G 8% / 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 893 24885 4 6313 30730 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:b4:23:bf brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.60/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83908sec preferred_lft 83908sec inet6 fe80::f816:3eff:feb4:23bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5a:86:29:6e:6e:fd 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 ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-30487) 06/25/26 _x86_64_ (8 CPU) 14:54:58 LINUX RESTART (8 CPU) 15:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:10:13 39.49 4.61 32.15 2.73 263.93 5933.03 10407.38 15:20:16 28.33 0.15 24.45 3.73 5.69 2260.53 13624.42 15:30:16 34.53 0.01 30.64 3.88 0.07 3173.40 12516.29 Average: 34.14 1.61 29.09 3.44 90.90 3800.50 12173.50 15:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:10:13 26219316 29512900 2799836 8.52 143468 3401500 2893912 8.53 630364 5601928 9508 15:20:16 25262248 29004368 3303136 10.05 175300 3773512 3233288 9.53 748364 6381572 49556 15:30:16 24187400 28687620 3614852 11.00 212900 4436304 3564668 10.51 903404 7234540 170896 Average: 25222988 29068296 3239275 9.86 177223 3870439 3230623 9.53 760711 6406013 76653 15:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:10:13 lo 1383.75 1383.75 1319.34 1319.34 0.00 0.00 0.00 0.00 15:10:13 ens3 118.67 90.14 1055.18 16.80 0.00 0.00 0.00 0.00 15:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:16 lo 1550.91 1550.91 1476.56 1476.56 0.00 0.00 0.00 0.00 15:20:16 ens3 22.56 18.46 9.36 5.99 0.00 0.00 0.00 0.00 15:20:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:16 lo 1765.70 1765.70 1681.53 1681.53 0.00 0.00 0.00 0.00 15:30:16 ens3 26.77 21.34 9.43 7.14 0.00 0.00 0.00 0.00 15:30:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1565.53 1565.53 1491.28 1491.28 0.00 0.00 0.00 0.00 Average: ens3 56.36 43.58 362.01 10.01 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-30487) 06/25/26 _x86_64_ (8 CPU) 14:54:58 LINUX RESTART (8 CPU) 15:00:01 CPU %user %nice %system %iowait %steal %idle 15:10:13 all 28.68 0.00 1.40 3.67 0.09 66.16 15:10:13 0 29.96 0.00 1.08 1.24 0.09 67.63 15:10:13 1 27.55 0.00 1.70 1.62 0.09 69.04 15:10:13 2 31.23 0.00 1.77 14.01 0.09 52.90 15:10:13 3 30.70 0.00 1.33 1.68 0.09 66.21 15:10:13 4 30.58 0.00 1.51 2.89 0.10 64.93 15:10:13 5 26.20 0.00 1.31 3.02 0.09 69.39 15:10:13 6 23.35 0.00 1.36 2.51 0.09 72.70 15:10:13 7 29.87 0.00 1.19 2.36 0.09 66.49 15:20:16 all 36.46 0.00 1.52 0.22 0.08 61.72 15:20:16 0 34.35 0.00 1.45 0.23 0.08 63.89 15:20:16 1 38.67 0.00 1.60 0.09 0.09 59.55 15:20:16 2 40.29 0.00 1.67 0.16 0.08 57.79 15:20:16 3 34.91 0.00 1.42 0.28 0.08 63.31 15:20:16 4 39.14 0.00 1.52 0.17 0.09 59.08 15:20:16 5 38.42 0.00 1.71 0.53 0.09 59.24 15:20:16 6 34.57 0.00 1.39 0.13 0.08 63.83 15:20:16 7 31.31 0.00 1.37 0.17 0.07 67.07 15:30:16 all 37.33 0.00 1.74 0.70 0.10 60.14 15:30:16 0 35.30 0.00 1.76 1.86 0.11 60.97 15:30:16 1 38.92 0.00 1.95 0.57 0.10 58.47 15:30:16 2 42.15 0.00 1.96 0.30 0.10 55.48 15:30:16 3 38.42 0.00 1.67 0.30 0.09 59.52 15:30:16 4 40.25 0.00 1.92 0.82 0.11 56.91 15:30:16 5 34.66 0.00 1.44 0.34 0.10 63.47 15:30:16 6 30.87 0.00 1.57 0.72 0.09 66.74 15:30:16 7 38.06 0.00 1.69 0.64 0.10 59.51 Average: all 34.12 0.00 1.55 1.54 0.09 62.70 Average: 0 33.18 0.00 1.43 1.11 0.09 64.19 Average: 1 35.01 0.00 1.75 0.76 0.09 62.39 Average: 2 37.85 0.00 1.80 4.88 0.09 55.38 Average: 3 34.65 0.00 1.47 0.76 0.09 63.03 Average: 4 36.62 0.00 1.65 1.30 0.10 60.34 Average: 5 33.05 0.00 1.49 1.31 0.09 64.06 Average: 6 29.56 0.00 1.44 1.13 0.09 67.78 Average: 7 33.05 0.00 1.41 1.06 0.09 64.38