---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-18118 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 UTC 2025 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 11G 145G 7% / 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 908 25936 4 5247 30715 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:0c:bf:e0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.140/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84394sec preferred_lft 84394sec inet6 fe80::f816:3eff:fe0c:bfe0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f6:dc:67:0f:7d:22 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 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-18118) 01/03/26 _x86_64_ (8 CPU) 09:27:32 LINUX RESTART (8 CPU) 09:30:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:40:03 47.30 1.07 28.64 17.59 429.68 4545.87 536711.85 09:50:01 35.27 0.01 30.44 4.81 0.09 2616.97 26638.09 10:00:03 33.35 0.19 29.01 4.15 6.45 3371.67 17239.63 Average: 38.64 0.43 29.36 8.85 145.41 3512.24 193520.67 09:30:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:03 25405468 29004444 3304824 10.06 159660 3676744 3588168 10.58 808228 6196508 110344 09:50:01 25269484 29223864 3081992 9.38 194436 3957940 3117700 9.19 904252 6203000 52536 10:00:03 26635984 31506204 795812 2.42 224904 4794416 1384644 4.08 1052736 4622152 352236 Average: 25770312 29911504 2394209 7.29 193000 4143033 2696837 7.95 921739 5673887 171705 09:30:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:03 lo 1536.45 1536.45 1462.08 1462.08 0.00 0.00 0.00 0.00 09:40:03 ens3 71.90 53.64 469.05 15.98 0.00 0.00 0.00 0.00 09:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 lo 1916.77 1916.77 1825.27 1825.27 0.00 0.00 0.00 0.00 09:50:01 ens3 42.17 30.33 17.89 13.90 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:03 lo 1364.47 1364.47 1298.26 1298.26 0.00 0.00 0.00 0.00 10:00:03 ens3 87.71 62.45 245.48 22.59 0.00 0.00 0.00 0.00 10:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1605.36 1605.36 1528.02 1528.02 0.00 0.00 0.00 0.00 Average: ens3 67.30 48.84 244.36 17.50 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 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-18118) 01/03/26 _x86_64_ (8 CPU) 09:27:32 LINUX RESTART (8 CPU) 09:30:03 CPU %user %nice %system %iowait %steal %idle 09:40:03 all 39.37 0.00 1.68 0.26 0.08 58.61 09:40:03 0 42.40 0.00 1.67 0.18 0.08 55.67 09:40:03 1 40.14 0.00 1.67 0.24 0.08 57.88 09:40:03 2 34.22 0.00 1.86 0.26 0.08 63.58 09:40:03 3 40.87 0.00 1.76 0.65 0.08 56.64 09:40:03 4 41.03 0.00 1.69 0.25 0.08 56.95 09:40:03 5 39.73 0.00 1.76 0.15 0.08 58.28 09:40:03 6 35.23 0.00 1.44 0.14 0.07 63.12 09:40:03 7 41.36 0.00 1.62 0.22 0.08 56.73 09:50:01 all 36.80 0.00 1.72 0.09 0.07 61.31 09:50:01 0 37.39 0.00 1.47 0.03 0.08 61.04 09:50:01 1 42.42 0.00 1.73 0.04 0.08 55.73 09:50:01 2 34.89 0.00 1.48 0.06 0.07 63.50 09:50:01 3 38.37 0.00 2.10 0.12 0.08 59.34 09:50:01 4 33.99 0.00 1.88 0.21 0.07 63.84 09:50:01 5 32.05 0.00 1.75 0.09 0.07 66.05 09:50:01 6 35.86 0.00 1.63 0.09 0.07 62.34 09:50:01 7 39.43 0.00 1.76 0.10 0.07 58.64 10:00:03 all 33.52 0.00 1.65 0.13 0.07 64.63 10:00:03 0 30.63 0.00 1.64 0.07 0.07 67.59 10:00:03 1 34.88 0.00 1.65 0.30 0.08 63.09 10:00:03 2 35.51 0.00 1.91 0.05 0.07 62.46 10:00:03 3 35.00 0.00 1.65 0.05 0.07 63.23 10:00:03 4 32.83 0.00 1.66 0.27 0.07 65.16 10:00:03 5 33.59 0.00 1.46 0.08 0.08 64.79 10:00:03 6 33.41 0.00 1.82 0.15 0.07 64.56 10:00:03 7 32.28 0.00 1.42 0.08 0.07 66.15 Average: all 36.56 0.00 1.69 0.16 0.07 61.52 Average: 0 36.80 0.00 1.59 0.09 0.08 61.44 Average: 1 39.13 0.00 1.68 0.20 0.08 58.91 Average: 2 34.87 0.00 1.75 0.12 0.07 63.18 Average: 3 38.08 0.00 1.84 0.27 0.07 59.74 Average: 4 35.95 0.00 1.74 0.24 0.07 61.98 Average: 5 35.13 0.00 1.66 0.10 0.07 63.04 Average: 6 34.83 0.00 1.63 0.13 0.07 63.34 Average: 7 37.68 0.00 1.60 0.13 0.07 60.51