---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-648 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 931 24936 4 6223 30692 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:41:8e:9e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.244/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83536sec preferred_lft 83536sec inet6 fe80::f816:3eff:fe41:8e9e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6e:4d:0b:27:e5:35 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-648) 01/16/26 _x86_64_ (8 CPU) 02:31:28 LINUX RESTART (8 CPU) 02:40:18 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:17 25.75 2.52 20.82 2.42 140.21 3961.58 5095.57 03:00:01 36.64 0.10 31.73 4.82 5.20 2517.68 7568.79 03:10:18 34.77 0.01 30.46 4.30 0.09 3031.13 19689.24 Average: 32.38 0.87 27.66 3.84 48.38 3174.14 10898.86 02:40:18 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:17 25960256 29401200 2909560 8.85 156344 3525560 2920372 8.61 809288 5661348 11672 03:00:01 24891804 28906732 3399140 10.34 195756 4013780 3339560 9.85 944976 6541792 180008 03:10:18 24796832 29170884 3131272 9.53 220136 4313224 2994852 8.83 1054296 6469760 17600 Average: 25216297 29159605 3146657 9.58 190745 3950855 3084928 9.10 936187 6224300 69760 02:40:18 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:17 lo 874.20 874.20 830.75 830.75 0.00 0.00 0.00 0.00 02:50:17 ens3 105.62 81.57 634.40 22.13 0.00 0.00 0.00 0.00 02:50:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 lo 2071.21 2071.21 1972.89 1972.89 0.00 0.00 0.00 0.00 03:00:01 ens3 52.11 37.68 18.82 14.16 0.00 0.00 0.00 0.00 03:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:18 lo 1571.19 1571.19 1495.19 1495.19 0.00 0.00 0.00 0.00 03:10:18 ens3 51.46 35.32 18.72 14.32 0.00 0.00 0.00 0.00 03:10:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1501.52 1501.52 1429.11 1429.11 0.00 0.00 0.00 0.00 Average: ens3 69.70 51.47 223.65 16.86 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-648) 01/16/26 _x86_64_ (8 CPU) 02:31:28 LINUX RESTART (8 CPU) 02:40:18 CPU %user %nice %system %iowait %steal %idle 02:50:17 all 39.90 0.00 1.64 0.05 0.07 58.35 02:50:17 0 39.25 0.00 1.36 0.02 0.07 59.30 02:50:17 1 40.34 0.00 2.01 0.06 0.07 57.51 02:50:17 2 46.32 0.00 1.63 0.02 0.08 51.96 02:50:17 3 41.00 0.00 1.64 0.07 0.08 57.21 02:50:17 4 41.81 0.00 1.74 0.04 0.08 56.33 02:50:17 5 39.61 0.00 1.59 0.08 0.08 58.65 02:50:17 6 37.46 0.00 1.54 0.04 0.07 60.89 02:50:17 7 33.41 0.00 1.56 0.05 0.07 64.91 03:00:01 all 39.75 0.00 1.96 0.06 0.07 58.16 03:00:01 0 36.36 0.00 1.89 0.04 0.07 61.64 03:00:01 1 42.37 0.00 2.23 0.16 0.07 55.17 03:00:01 2 41.39 0.00 1.94 0.06 0.07 56.55 03:00:01 3 41.65 0.00 1.93 0.03 0.07 56.32 03:00:01 4 41.35 0.00 1.90 0.03 0.07 56.64 03:00:01 5 40.55 0.00 2.08 0.07 0.08 57.22 03:00:01 6 37.87 0.00 1.70 0.02 0.07 60.33 03:00:01 7 36.46 0.00 2.04 0.05 0.07 61.38 03:10:18 all 36.82 0.00 1.82 0.06 0.08 61.22 03:10:18 0 33.26 0.00 1.96 0.15 0.07 64.56 03:10:18 1 41.51 0.00 1.97 0.03 0.08 56.40 03:10:18 2 40.45 0.00 1.93 0.02 0.08 57.52 03:10:18 3 39.92 0.00 1.74 0.06 0.08 58.20 03:10:18 4 33.30 0.00 1.60 0.04 0.08 64.99 03:10:18 5 35.42 0.00 2.02 0.09 0.07 62.40 03:10:18 6 33.50 0.00 1.39 0.03 0.07 65.01 03:10:18 7 37.22 0.00 1.92 0.06 0.08 60.71 Average: all 38.80 0.00 1.80 0.05 0.07 59.27 Average: 0 36.26 0.00 1.74 0.07 0.07 61.86 Average: 1 41.40 0.00 2.07 0.08 0.08 56.37 Average: 2 42.71 0.00 1.83 0.03 0.08 55.35 Average: 3 40.84 0.00 1.77 0.05 0.08 57.26 Average: 4 38.74 0.00 1.75 0.04 0.08 59.40 Average: 5 38.48 0.00 1.90 0.08 0.08 59.47 Average: 6 36.24 0.00 1.54 0.03 0.07 62.12 Average: 7 35.70 0.00 1.84 0.05 0.07 62.33