---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-23020 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: 5600.00 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 891 24835 4 6365 30733 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:ed:45:b8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.235/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83782sec preferred_lft 83782sec inet6 fe80::f816:3eff:feed:45b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5e:5f:d6:18:44:73 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-23020) 01/08/26 _x86_64_ (8 CPU) 02:31:29 LINUX RESTART (8 CPU) 02:40:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:05 45.70 0.14 27.51 18.05 6.17 3029.51 523244.44 03:00:01 38.42 0.01 33.39 5.03 0.08 3148.95 16743.46 03:10:05 32.49 0.14 28.03 4.32 6.39 7022.81 8720.48 Average: 38.86 0.09 29.63 9.13 4.23 4408.56 182886.87 02:40:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:05 25204940 28914292 3393796 10.33 168320 3768252 3569184 10.53 919912 6284368 19924 03:00:01 24304416 28733380 3570228 10.86 207852 4390556 3575688 10.54 1087908 6957152 181260 03:10:05 25630804 31653420 643420 1.96 233872 5891092 1220932 3.60 1677980 4932492 1208 Average: 25046720 29767031 2535815 7.72 203348 4683300 2788601 8.22 1228600 6058004 67464 02:40:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:05 lo 1298.70 1298.70 1235.53 1235.53 0.00 0.00 0.00 0.00 02:50:05 ens3 53.92 41.05 25.12 16.78 0.00 0.00 0.00 0.00 02:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 lo 2099.16 2099.16 1998.91 1998.91 0.00 0.00 0.00 0.00 03:00:01 ens3 61.25 41.88 19.63 16.52 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 03:10:05 lo 1078.64 1078.64 1021.71 1021.71 0.00 0.00 0.00 0.00 03:10:05 ens3 71.83 61.06 183.86 121.81 0.00 0.00 0.00 0.00 03:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1490.02 1490.02 1416.66 1416.66 0.00 0.00 0.00 0.00 Average: ens3 62.36 48.04 76.55 51.92 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-23020) 01/08/26 _x86_64_ (8 CPU) 02:31:29 LINUX RESTART (8 CPU) 02:40:05 CPU %user %nice %system %iowait %steal %idle 02:50:05 all 37.79 0.00 1.60 0.06 0.07 60.48 02:50:05 0 34.41 0.00 1.61 0.03 0.07 63.88 02:50:05 1 39.66 0.00 1.32 0.05 0.07 58.91 02:50:05 2 39.78 0.00 1.79 0.10 0.07 58.26 02:50:05 3 41.66 0.00 1.63 0.05 0.07 56.59 02:50:05 4 35.02 0.00 1.69 0.11 0.07 63.11 02:50:05 5 39.16 0.00 1.59 0.07 0.07 59.12 02:50:05 6 33.71 0.00 1.54 0.08 0.07 64.59 02:50:05 7 38.96 0.00 1.60 0.04 0.07 59.34 03:00:01 all 36.80 0.00 1.81 0.09 0.07 61.24 03:00:01 0 33.36 0.00 1.70 0.06 0.07 64.81 03:00:01 1 32.36 0.00 1.98 0.18 0.07 65.41 03:00:01 2 39.43 0.00 2.07 0.07 0.07 58.35 03:00:01 3 38.21 0.00 1.85 0.06 0.07 59.81 03:00:01 4 38.88 0.00 1.64 0.10 0.07 59.31 03:00:01 5 37.68 0.00 1.73 0.06 0.07 60.46 03:00:01 6 37.35 0.00 1.65 0.09 0.07 60.84 03:00:01 7 37.10 0.00 1.84 0.06 0.07 60.93 03:10:05 all 31.91 0.00 1.63 0.17 0.08 66.21 03:10:05 0 27.92 0.00 1.62 0.09 0.07 70.30 03:10:05 1 33.66 0.00 1.81 0.49 0.08 63.96 03:10:05 2 37.73 0.00 1.69 0.09 0.08 60.40 03:10:05 3 31.68 0.00 1.61 0.07 0.08 66.56 03:10:05 4 28.91 0.00 1.69 0.09 0.08 69.23 03:10:05 5 31.98 0.00 1.63 0.38 0.08 65.93 03:10:05 6 34.07 0.00 1.59 0.10 0.09 64.16 03:10:05 7 29.31 0.00 1.38 0.06 0.08 69.17 Average: all 35.49 0.00 1.68 0.11 0.07 62.65 Average: 0 31.88 0.00 1.65 0.06 0.07 66.34 Average: 1 35.23 0.00 1.70 0.24 0.07 62.75 Average: 2 38.98 0.00 1.85 0.09 0.08 59.01 Average: 3 37.17 0.00 1.70 0.06 0.07 61.00 Average: 4 34.25 0.00 1.68 0.10 0.07 63.90 Average: 5 36.26 0.00 1.65 0.17 0.07 61.85 Average: 6 35.04 0.00 1.59 0.09 0.08 63.20 Average: 7 35.11 0.00 1.60 0.05 0.07 63.16