---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-25118 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 143G 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 896 24495 4 6700 30728 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:f0:c9:ea brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.29/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83878sec preferred_lft 83878sec inet6 fe80::f816:3eff:fef0:c9ea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8e:5d:c8:b4:19:cc 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-25118) 06/05/26 _x86_64_ (8 CPU) 13:33:39 LINUX RESTART (8 CPU) 13:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:50:00 32.99 1.99 27.81 3.20 126.11 4369.67 6879.07 14:00:00 37.59 0.01 32.55 5.03 0.08 2685.00 17072.79 14:10:00 35.60 0.30 30.79 4.51 11.84 4912.18 12367.35 Average: 35.39 0.76 30.38 4.24 46.01 3988.96 12106.40 13:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:50:00 25564220 29574824 2731760 8.31 174048 4048812 3365644 9.92 874528 5969408 90012 14:00:00 25087872 29430872 2871796 8.74 205692 4313688 2955796 8.72 986024 6290048 10544 14:10:00 25284648 31653604 641160 1.95 237292 6219044 1232084 3.63 1670400 5272832 910060 Average: 25312247 30219767 2081572 6.33 205677 4860515 2517841 7.42 1176984 5844096 336872 13:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:50:00 lo 1258.62 1258.62 1197.78 1197.78 0.00 0.00 0.00 0.00 13:50:00 ens3 87.52 65.16 363.84 19.78 0.00 0.00 0.00 0.00 13:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:00 lo 2133.26 2133.26 2032.91 2032.91 0.00 0.00 0.00 0.00 14:00:00 ens3 51.05 36.38 19.10 14.44 0.00 0.00 0.00 0.00 14:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:00 lo 1258.49 1258.49 1197.61 1197.61 0.00 0.00 0.00 0.00 14:10:00 ens3 78.26 56.60 201.23 19.75 0.00 0.00 0.00 0.00 14:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1550.13 1550.13 1476.10 1476.10 0.00 0.00 0.00 0.00 Average: ens3 72.28 52.71 194.72 17.99 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-25118) 06/05/26 _x86_64_ (8 CPU) 13:33:39 LINUX RESTART (8 CPU) 13:40:00 CPU %user %nice %system %iowait %steal %idle 13:50:00 all 40.70 0.00 1.66 0.06 0.08 57.51 13:50:00 0 36.83 0.00 1.55 0.11 0.08 61.44 13:50:00 1 43.34 0.00 2.20 0.06 0.08 54.33 13:50:00 2 38.61 0.00 1.61 0.05 0.07 59.66 13:50:00 3 37.95 0.00 1.75 0.02 0.07 60.21 13:50:00 4 42.91 0.00 1.49 0.06 0.07 55.47 13:50:00 5 40.45 0.00 1.37 0.03 0.08 58.07 13:50:00 6 43.16 0.00 1.71 0.10 0.08 54.96 13:50:00 7 42.36 0.00 1.57 0.06 0.08 55.93 14:00:00 all 38.91 0.00 1.79 0.07 0.07 59.16 14:00:00 0 37.18 0.00 1.61 0.07 0.07 61.06 14:00:00 1 38.43 0.00 2.13 0.06 0.07 59.31 14:00:00 2 40.00 0.00 1.89 0.19 0.07 57.84 14:00:00 3 43.64 0.00 2.29 0.04 0.07 53.96 14:00:00 4 38.77 0.00 1.69 0.02 0.07 59.45 14:00:00 5 38.30 0.00 1.47 0.04 0.07 60.12 14:00:00 6 38.12 0.00 1.56 0.09 0.07 60.16 14:00:00 7 36.85 0.00 1.67 0.05 0.07 61.36 14:10:00 all 34.25 0.00 1.66 0.08 0.07 63.95 14:10:00 0 31.76 0.00 1.70 0.07 0.07 66.40 14:10:00 1 38.23 0.00 1.59 0.02 0.07 60.09 14:10:00 2 36.57 0.00 1.74 0.09 0.07 61.53 14:10:00 3 35.74 0.00 1.69 0.04 0.07 62.46 14:10:00 4 30.59 0.00 1.44 0.23 0.07 67.67 14:10:00 5 34.17 0.00 1.37 0.02 0.07 64.37 14:10:00 6 30.50 0.00 1.61 0.10 0.06 67.73 14:10:00 7 36.43 0.00 2.12 0.07 0.07 61.30 Average: all 37.95 0.00 1.70 0.07 0.07 60.20 Average: 0 35.26 0.00 1.62 0.08 0.07 62.97 Average: 1 40.00 0.00 1.97 0.05 0.07 57.91 Average: 2 38.39 0.00 1.75 0.11 0.07 59.68 Average: 3 39.10 0.00 1.91 0.03 0.07 58.88 Average: 4 37.42 0.00 1.54 0.10 0.07 60.87 Average: 5 37.64 0.00 1.40 0.03 0.07 60.85 Average: 6 37.26 0.00 1.63 0.09 0.07 60.95 Average: 7 38.55 0.00 1.79 0.06 0.07 59.53