---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13124 5.15.0-168-generic #178-Ubuntu SMP Fri Jan 9 19:05:03 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 905 24781 4 6404 30719 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:8f:cb:8c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.229/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84413sec preferred_lft 84413sec inet6 fe80::f816:3eff:fe8f:cb8c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1e:24:f3:6d:e5:86 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 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-13124) 02/18/26 _x86_64_ (8 CPU) 04:30:32 LINUX RESTART (8 CPU) 04:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 04:50:01 32.02 0.11 27.79 4.12 5.44 2609.33 8646.53 05:00:08 34.21 0.01 29.83 4.37 0.12 3071.99 16692.14 Average: 33.12 0.06 28.81 4.24 2.76 2841.93 12691.37 04:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:50:01 25153348 29191840 3113696 9.47 193396 4042744 3143008 9.27 987356 6246288 49400 05:00:08 24309076 28866520 3434772 10.45 218232 4495088 3384248 9.98 1113568 6910092 25856 Average: 24731212 29029180 3274234 9.96 205814 4268916 3263628 9.62 1050462 6578190 37628 04:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:50:01 lo 1779.28 1779.28 1693.37 1693.37 0.00 0.00 0.00 0.00 04:50:01 ens3 19.66 16.73 9.25 5.87 0.00 0.00 0.00 0.00 04:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:08 lo 1817.61 1817.61 1730.29 1730.29 0.00 0.00 0.00 0.00 05:00:08 ens3 22.39 18.99 9.26 6.97 0.00 0.00 0.00 0.00 05:00:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1798.55 1798.55 1711.93 1711.93 0.00 0.00 0.00 0.00 Average: ens3 21.03 17.87 9.26 6.42 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 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-13124) 02/18/26 _x86_64_ (8 CPU) 04:30:32 LINUX RESTART (8 CPU) 04:40:01 CPU %user %nice %system %iowait %steal %idle 04:50:01 all 34.78 0.00 1.60 0.06 0.07 63.49 04:50:01 0 32.33 0.00 1.40 0.08 0.07 66.12 04:50:01 1 40.45 0.00 2.02 0.14 0.08 57.32 04:50:01 2 34.95 0.00 1.68 0.04 0.07 63.27 04:50:01 3 30.44 0.00 1.53 0.07 0.07 67.89 04:50:01 4 36.44 0.00 1.66 0.04 0.07 61.79 04:50:01 5 35.77 0.00 1.71 0.03 0.07 62.42 04:50:01 6 35.67 0.00 1.43 0.05 0.07 62.78 04:50:01 7 32.17 0.00 1.41 0.06 0.06 66.30 05:00:08 all 36.59 0.00 1.80 0.06 0.07 61.48 05:00:08 0 32.48 0.00 1.87 0.05 0.07 65.53 05:00:08 1 41.55 0.00 2.18 0.08 0.08 56.11 05:00:08 2 38.94 0.00 1.65 0.16 0.07 59.18 05:00:08 3 35.86 0.00 1.69 0.04 0.07 62.33 05:00:08 4 35.48 0.00 1.80 0.05 0.07 62.59 05:00:08 5 37.76 0.00 2.00 0.05 0.07 60.12 05:00:08 6 34.42 0.00 1.51 0.04 0.07 63.97 05:00:08 7 36.20 0.00 1.70 0.04 0.07 61.98 Average: all 35.69 0.00 1.70 0.06 0.07 62.48 Average: 0 32.41 0.00 1.64 0.06 0.07 65.82 Average: 1 41.00 0.00 2.10 0.11 0.08 56.71 Average: 2 36.96 0.00 1.66 0.10 0.07 61.21 Average: 3 33.17 0.00 1.61 0.06 0.07 65.10 Average: 4 35.96 0.00 1.73 0.05 0.07 62.19 Average: 5 36.77 0.00 1.86 0.04 0.07 61.26 Average: 6 35.04 0.00 1.47 0.04 0.07 63.38 Average: 7 34.20 0.00 1.56 0.05 0.07 64.13