---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17397 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 865 24922 4 6303 30758 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:15:11:00 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.114/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84358sec preferred_lft 84358sec inet6 fe80::f816:3eff:fe15:1100/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b6:cd:b2:8d:8f:b1 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-17397) 05/21/26 _x86_64_ (8 CPU) 09:47:10 LINUX RESTART (8 CPU) 09:50:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:00:04 26.53 0.69 22.93 2.92 25.96 3588.87 8149.03 10:10:00 34.88 0.02 30.17 4.69 0.12 2533.18 20093.76 10:20:04 32.82 0.02 28.76 4.03 0.41 4243.34 14174.03 Average: 31.40 0.24 27.29 3.88 8.83 3458.70 14126.61 09:50:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:00:04 25890352 29430824 2879216 8.76 163196 3601936 2989228 8.81 694860 5824060 16228 10:10:00 25217688 29224156 3081968 9.38 195236 3997464 3648888 10.76 804804 6354932 87880 10:20:04 25628092 31578516 720220 2.19 226280 5821152 1335448 3.94 1488724 5135116 993300 Average: 25578711 30077832 2227135 6.78 194904 4473517 2657855 7.84 996129 5771369 365803 09:50:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:00:04 lo 1331.66 1331.66 1267.62 1267.62 0.00 0.00 0.00 0.00 10:00:04 ens3 50.34 39.17 313.70 9.49 0.00 0.00 0.00 0.00 10:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:00 lo 2080.32 2080.32 1982.76 1982.76 0.00 0.00 0.00 0.00 10:10:00 ens3 17.72 15.79 8.19 5.42 0.00 0.00 0.00 0.00 10:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:04 lo 1419.91 1419.91 1351.73 1351.73 0.00 0.00 0.00 0.00 10:20:04 ens3 45.14 37.60 191.81 28.83 0.00 0.00 0.00 0.00 10:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1609.25 1609.25 1532.72 1532.72 0.00 0.00 0.00 0.00 Average: ens3 37.79 30.90 171.62 14.63 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-17397) 05/21/26 _x86_64_ (8 CPU) 09:47:10 LINUX RESTART (8 CPU) 09:50:04 CPU %user %nice %system %iowait %steal %idle 10:00:04 all 40.38 0.00 1.77 0.05 0.07 57.73 10:00:04 0 39.43 0.00 1.81 0.04 0.07 58.65 10:00:04 1 40.00 0.00 1.95 0.09 0.07 57.89 10:00:04 2 39.44 0.00 1.78 0.03 0.08 58.67 10:00:04 3 39.51 0.00 1.64 0.02 0.07 58.77 10:00:04 4 45.44 0.00 2.00 0.03 0.07 52.45 10:00:04 5 39.19 0.00 1.65 0.11 0.07 58.98 10:00:04 6 41.41 0.00 1.70 0.05 0.07 56.78 10:00:04 7 38.62 0.00 1.63 0.04 0.07 59.64 10:10:00 all 35.65 0.00 1.96 0.07 0.07 62.25 10:10:00 0 33.84 0.00 2.01 0.06 0.07 64.01 10:10:00 1 33.02 0.00 2.31 0.09 0.07 64.52 10:10:00 2 36.90 0.00 1.96 0.05 0.07 61.02 10:10:00 3 37.84 0.00 2.05 0.04 0.07 60.00 10:10:00 4 36.31 0.00 1.79 0.05 0.07 61.79 10:10:00 5 35.35 0.00 1.94 0.19 0.07 62.45 10:10:00 6 36.16 0.00 2.08 0.03 0.07 61.66 10:10:00 7 35.80 0.00 1.56 0.07 0.07 62.50 10:20:04 all 35.53 0.00 1.67 0.08 0.07 62.65 10:20:04 0 34.73 0.00 1.40 0.17 0.07 63.63 10:20:04 1 38.57 0.00 1.67 0.04 0.07 59.65 10:20:04 2 35.84 0.00 1.72 0.07 0.07 62.31 10:20:04 3 33.17 0.00 1.71 0.06 0.07 64.99 10:20:04 4 40.11 0.00 1.68 0.04 0.06 58.11 10:20:04 5 35.47 0.00 1.88 0.14 0.07 62.45 10:20:04 6 32.61 0.00 1.56 0.03 0.06 65.74 10:20:04 7 33.74 0.00 1.78 0.06 0.07 64.35 Average: all 37.19 0.00 1.80 0.07 0.07 60.88 Average: 0 36.00 0.00 1.74 0.09 0.07 62.10 Average: 1 37.21 0.00 1.97 0.07 0.07 60.68 Average: 2 37.39 0.00 1.82 0.05 0.07 60.67 Average: 3 36.83 0.00 1.80 0.04 0.07 61.26 Average: 4 40.63 0.00 1.82 0.04 0.07 57.44 Average: 5 36.67 0.00 1.82 0.15 0.07 61.29 Average: 6 36.72 0.00 1.78 0.04 0.07 61.40 Average: 7 36.05 0.00 1.66 0.06 0.07 62.17