---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1551 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 878 25259 4 5954 30746 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:b6:8e:3d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.157/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84452sec preferred_lft 84452sec inet6 fe80::f816:3eff:feb6:8e3d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6e:e4:71:75:d0:1c 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-1551) 01/17/26 _x86_64_ (8 CPU) 21:32:37 LINUX RESTART (8 CPU) 21:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:50:07 28.37 0.14 24.49 3.74 5.56 2263.74 5495.98 22:00:01 33.38 0.01 29.33 4.04 0.08 3271.48 9197.06 Average: 30.85 0.07 26.89 3.89 2.85 2762.56 7327.99 21:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:50:07 25597968 29047624 3261916 9.93 168784 3505376 3735528 11.02 732416 6086060 42388 22:00:01 24455524 28678568 3625784 11.03 207868 4180124 3613092 10.65 905784 6987640 178952 Average: 25026746 28863096 3443850 10.48 188326 3842750 3674310 10.84 819100 6536850 110670 21:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:50:07 lo 1572.26 1572.26 1496.21 1496.21 0.00 0.00 0.00 0.00 21:50:07 ens3 20.53 17.41 9.59 6.16 0.00 0.00 0.00 0.00 21:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:01 lo 1724.43 1724.43 1641.43 1641.43 0.00 0.00 0.00 0.00 22:00:01 ens3 24.77 20.49 9.51 7.20 0.00 0.00 0.00 0.00 22:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1647.58 1647.58 1568.09 1568.09 0.00 0.00 0.00 0.00 Average: ens3 22.63 18.94 9.55 6.68 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-1551) 01/17/26 _x86_64_ (8 CPU) 21:32:37 LINUX RESTART (8 CPU) 21:40:01 CPU %user %nice %system %iowait %steal %idle 21:50:07 all 34.29 0.00 1.59 0.06 0.07 64.00 21:50:07 0 35.81 0.00 1.58 0.06 0.07 62.49 21:50:07 1 34.22 0.00 1.48 0.07 0.07 64.16 21:50:07 2 35.08 0.00 1.63 0.05 0.06 63.17 21:50:07 3 34.53 0.00 1.60 0.05 0.06 63.76 21:50:07 4 36.01 0.00 1.51 0.09 0.09 62.30 21:50:07 5 36.28 0.00 1.59 0.04 0.07 62.02 21:50:07 6 31.13 0.00 1.68 0.06 0.07 67.07 21:50:07 7 31.27 0.00 1.64 0.03 0.06 66.99 22:00:01 all 37.98 0.00 1.79 0.06 0.07 60.09 22:00:01 0 34.94 0.00 1.45 0.03 0.07 63.50 22:00:01 1 38.24 0.00 2.25 0.05 0.07 59.38 22:00:01 2 39.61 0.00 1.80 0.12 0.07 58.40 22:00:01 3 38.16 0.00 1.96 0.05 0.07 59.75 22:00:01 4 36.40 0.00 1.58 0.03 0.07 61.92 22:00:01 5 42.05 0.00 1.81 0.09 0.07 55.98 22:00:01 6 39.19 0.00 2.02 0.09 0.07 58.62 22:00:01 7 35.27 0.00 1.46 0.05 0.06 63.16 Average: all 36.12 0.00 1.69 0.06 0.07 62.06 Average: 0 35.38 0.00 1.51 0.04 0.07 62.99 Average: 1 36.21 0.00 1.86 0.06 0.07 61.79 Average: 2 37.32 0.00 1.71 0.09 0.06 60.81 Average: 3 36.33 0.00 1.78 0.05 0.07 61.78 Average: 4 36.20 0.00 1.55 0.06 0.08 62.11 Average: 5 39.14 0.00 1.70 0.06 0.07 59.03 Average: 6 35.12 0.00 1.85 0.08 0.07 62.89 Average: 7 33.25 0.00 1.55 0.04 0.06 65.09