---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-34349 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 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 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 909 24747 4 6434 30714 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:92:7a:6e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.134/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84458sec preferred_lft 84458sec inet6 fe80::f816:3eff:fe92:7a6e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9a:ba:ea:57:05:c6 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 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-34349) 01/12/26 _x86_64_ (8 CPU) 18:38:37 LINUX RESTART (8 CPU) 18:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:50:25 37.44 3.68 30.25 3.50 725.09 6172.31 15836.70 19:00:25 54.79 0.03 34.75 20.00 1.91 2762.00 524249.49 19:10:00 29.27 0.03 25.47 3.77 0.42 3660.26 17053.73 Average: 40.62 1.30 30.23 9.09 252.09 4231.31 185817.47 18:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:25 25834144 29561320 2746108 8.36 163888 3797468 2799100 8.25 909572 5671600 18344 19:00:25 24830320 28986652 3316480 10.09 196616 4155704 3470868 10.24 1035160 6517488 20408 19:10:00 25464960 31551452 744904 2.27 226952 5967296 1344008 3.96 1682008 5113960 1187752 Average: 25376475 30033141 2269164 6.91 195819 4640156 2537992 7.48 1208913 5767683 408835 18:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:25 lo 956.91 956.91 909.52 909.52 0.00 0.00 0.00 0.00 18:50:25 ens3 96.55 72.80 917.85 13.53 0.00 0.00 0.00 0.00 18:50:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:25 lo 2303.59 2303.59 2194.27 2194.27 0.00 0.00 0.00 0.00 19:00:25 ens3 24.81 20.69 9.75 6.76 0.00 0.00 0.00 0.00 19:00:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:00 lo 1313.11 1313.11 1249.05 1249.05 0.00 0.00 0.00 0.00 19:10:00 ens3 58.22 45.11 196.01 40.83 0.00 0.00 0.00 0.00 19:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1520.04 1520.04 1446.67 1446.67 0.00 0.00 0.00 0.00 Average: ens3 60.36 46.56 384.07 20.01 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 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-34349) 01/12/26 _x86_64_ (8 CPU) 18:38:37 LINUX RESTART (8 CPU) 18:40:01 CPU %user %nice %system %iowait %steal %idle 18:50:25 all 37.92 0.00 1.59 0.11 0.07 60.31 18:50:25 0 36.45 0.00 1.37 0.11 0.07 62.00 18:50:25 1 45.67 0.00 1.89 0.06 0.08 52.30 18:50:25 2 35.52 0.00 1.54 0.06 0.08 62.80 18:50:25 3 38.00 0.00 1.49 0.06 0.07 60.38 18:50:25 4 38.52 0.00 1.90 0.13 0.07 59.38 18:50:25 5 38.57 0.00 1.64 0.12 0.07 59.59 18:50:25 6 32.24 0.00 1.52 0.09 0.07 66.08 18:50:25 7 38.35 0.00 1.40 0.22 0.08 59.95 19:00:25 all 37.59 0.00 1.87 0.09 0.07 60.38 19:00:25 0 35.75 0.00 1.66 0.10 0.08 62.41 19:00:25 1 36.71 0.00 1.97 0.04 0.07 61.21 19:00:25 2 43.52 0.00 2.23 0.06 0.07 54.12 19:00:25 3 35.55 0.00 2.04 0.14 0.07 62.20 19:00:25 4 34.64 0.00 2.15 0.20 0.08 62.94 19:00:25 5 39.77 0.00 1.68 0.04 0.07 58.43 19:00:25 6 36.89 0.00 1.63 0.05 0.07 61.36 19:00:25 7 37.85 0.00 1.58 0.11 0.07 60.38 19:10:00 all 34.51 0.00 1.62 0.07 0.07 63.73 19:10:00 0 28.38 0.00 1.45 0.17 0.07 69.93 19:10:00 1 32.99 0.00 1.54 0.03 0.08 65.37 19:10:00 2 37.51 0.00 1.88 0.03 0.07 60.51 19:10:00 3 35.21 0.00 1.42 0.03 0.07 63.27 19:10:00 4 36.76 0.00 1.72 0.03 0.07 61.42 19:10:00 5 35.07 0.00 1.75 0.13 0.07 62.98 19:10:00 6 33.88 0.00 1.62 0.04 0.07 64.39 19:10:00 7 36.34 0.00 1.57 0.06 0.07 61.96 Average: all 36.72 0.00 1.69 0.09 0.07 61.43 Average: 0 33.63 0.00 1.49 0.13 0.07 64.68 Average: 1 38.62 0.00 1.80 0.04 0.08 59.45 Average: 2 38.82 0.00 1.88 0.05 0.07 59.17 Average: 3 36.29 0.00 1.65 0.08 0.07 61.91 Average: 4 36.66 0.00 1.92 0.12 0.07 61.22 Average: 5 37.85 0.00 1.69 0.10 0.07 60.29 Average: 6 34.32 0.00 1.59 0.06 0.07 63.97 Average: 7 37.54 0.00 1.52 0.14 0.07 60.74