---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-18832 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 914 24809 4 6369 30710 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:19:23:0c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.9/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84474sec preferred_lft 84474sec inet6 fe80::f816:3eff:fe19:230c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6e:da:76:fe:3a:de 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-18832) 01/06/26 _x86_64_ (8 CPU) 17:52:27 LINUX RESTART (8 CPU) 18:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:20 29.86 0.13 25.80 3.92 5.45 2484.67 7584.15 18:20:20 47.66 0.01 28.81 18.84 0.24 3145.28 527040.36 Average: 38.62 0.07 27.28 11.26 2.89 2809.67 263140.50 18:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:20 25257700 28896508 3412724 10.38 177228 3674180 3531048 10.41 766512 6380676 158040 18:20:20 25133580 29221184 3082960 9.38 208064 4051436 3138020 9.25 898408 6323944 18516 Average: 25195640 29058846 3247842 9.88 192646 3862808 3334534 9.83 832460 6352310 88278 18:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:20 lo 1639.93 1639.93 1560.67 1560.67 0.00 0.00 0.00 0.00 18:10:20 ens3 22.40 18.56 9.95 6.47 0.00 0.00 0.00 0.00 18:10:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:20 lo 1671.54 1671.54 1590.77 1590.77 0.00 0.00 0.00 0.00 18:20:20 ens3 24.04 19.89 9.70 7.29 0.00 0.00 0.00 0.00 18:20:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1655.48 1655.48 1575.48 1575.48 0.00 0.00 0.00 0.00 Average: ens3 23.21 19.22 9.83 6.88 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-18832) 01/06/26 _x86_64_ (8 CPU) 17:52:27 LINUX RESTART (8 CPU) 18:00:01 CPU %user %nice %system %iowait %steal %idle 18:10:20 all 36.19 0.00 1.59 0.07 0.07 62.07 18:10:20 0 35.57 0.00 1.49 0.05 0.08 62.81 18:10:20 1 37.62 0.00 1.67 0.06 0.07 60.58 18:10:20 2 37.13 0.00 2.05 0.05 0.07 60.69 18:10:20 3 37.89 0.00 1.53 0.08 0.07 60.43 18:10:20 4 35.61 0.00 1.30 0.04 0.07 62.97 18:10:20 5 36.67 0.00 1.47 0.06 0.08 61.72 18:10:20 6 34.67 0.00 1.69 0.05 0.08 63.52 18:10:20 7 34.39 0.00 1.51 0.15 0.07 63.88 18:20:20 all 36.90 0.00 1.77 0.10 0.07 61.16 18:20:20 0 36.81 0.00 1.70 0.07 0.08 61.34 18:20:20 1 41.41 0.00 1.71 0.07 0.08 56.74 18:20:20 2 40.35 0.00 1.93 0.18 0.08 57.46 18:20:20 3 29.14 0.00 1.74 0.27 0.07 68.79 18:20:20 4 36.52 0.00 1.82 0.06 0.07 61.53 18:20:20 5 35.74 0.00 1.48 0.06 0.07 62.65 18:20:20 6 36.27 0.00 1.90 0.03 0.07 61.73 18:20:20 7 39.00 0.00 1.85 0.08 0.07 58.99 Average: all 36.54 0.00 1.68 0.08 0.07 61.62 Average: 0 36.18 0.00 1.60 0.06 0.08 62.09 Average: 1 39.48 0.00 1.69 0.07 0.08 58.69 Average: 2 38.72 0.00 2.00 0.11 0.07 59.10 Average: 3 33.57 0.00 1.63 0.17 0.07 64.55 Average: 4 36.06 0.00 1.56 0.05 0.07 62.26 Average: 5 36.21 0.00 1.48 0.06 0.07 62.18 Average: 6 35.46 0.00 1.79 0.04 0.07 62.64 Average: 7 36.66 0.00 1.68 0.11 0.07 61.47