---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-25298 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 911 24653 4 6528 30713 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:22:5e:5a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.144/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83814sec preferred_lft 83814sec inet6 fe80::f816:3eff:fe22:5e5a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b2:70:72:e5:5a:1e 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-25298) 01/10/26 _x86_64_ (8 CPU) 13:45:01 LINUX RESTART (8 CPU) 13:50:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:00:13 42.03 14.55 24.52 2.96 840.59 4521.84 23546.88 14:10:13 32.56 0.11 28.21 4.24 5.40 2378.20 4766.45 14:20:13 36.27 0.01 31.77 4.49 0.35 3087.95 14621.68 Average: 36.98 4.95 28.15 3.89 285.44 3336.44 14366.70 13:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:13 26212092 29946292 2361584 7.19 162092 3797024 2485568 7.33 931844 5275456 48832 14:10:13 25155900 29302960 3000076 9.13 198232 4132784 3391000 10.00 1052220 6162276 38872 14:20:13 23902892 28748136 3550376 10.80 222332 4758572 3500796 10.32 1198116 7202856 178928 Average: 25090295 29332463 2970679 9.04 194219 4229460 3125788 9.22 1060727 6213529 88877 13:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:13 lo 827.55 827.55 787.69 787.69 0.00 0.00 0.00 0.00 14:00:13 ens3 117.26 87.60 954.07 20.75 0.00 0.00 0.00 0.00 14:00:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:13 lo 1801.36 1801.36 1714.47 1714.47 0.00 0.00 0.00 0.00 14:10:13 ens3 45.79 33.06 18.45 13.55 0.00 0.00 0.00 0.00 14:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:13 lo 1779.77 1779.77 1693.99 1693.99 0.00 0.00 0.00 0.00 14:20:13 ens3 55.24 36.56 19.55 15.02 0.00 0.00 0.00 0.00 14:20:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1465.74 1465.74 1395.08 1395.08 0.00 0.00 0.00 0.00 Average: ens3 73.03 52.62 334.40 16.46 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-25298) 01/10/26 _x86_64_ (8 CPU) 13:45:01 LINUX RESTART (8 CPU) 13:50:02 CPU %user %nice %system %iowait %steal %idle 14:00:13 all 33.00 0.04 1.58 0.13 0.06 65.19 14:00:13 0 32.42 0.00 1.49 0.04 0.05 65.99 14:00:13 1 32.87 0.14 1.45 0.19 0.07 65.28 14:00:13 2 37.05 0.16 1.75 0.23 0.06 60.75 14:00:13 3 31.54 0.01 1.57 0.09 0.06 66.74 14:00:13 4 31.80 0.00 1.74 0.04 0.06 66.35 14:00:13 5 33.15 0.00 1.36 0.18 0.06 65.24 14:00:13 6 31.72 0.00 1.56 0.21 0.06 66.44 14:00:13 7 33.46 0.00 1.70 0.04 0.06 64.74 14:10:13 all 38.20 0.00 1.74 0.06 0.06 59.94 14:10:13 0 32.63 0.00 1.76 0.08 0.06 65.47 14:10:13 1 39.63 0.00 1.79 0.06 0.07 58.44 14:10:13 2 39.14 0.00 1.95 0.03 0.07 58.82 14:10:13 3 42.29 0.00 1.79 0.04 0.07 55.82 14:10:13 4 40.85 0.00 1.68 0.06 0.06 57.34 14:10:13 5 39.84 0.00 1.79 0.04 0.06 58.27 14:10:13 6 36.60 0.00 1.59 0.07 0.07 61.67 14:10:13 7 34.65 0.00 1.55 0.10 0.06 63.64 14:20:13 all 37.30 0.00 1.85 0.07 0.07 60.71 14:20:13 0 34.59 0.00 1.61 0.04 0.07 63.69 14:20:13 1 40.98 0.00 2.12 0.04 0.07 56.79 14:20:13 2 41.02 0.00 2.10 0.14 0.07 56.67 14:20:13 3 40.70 0.00 1.89 0.08 0.07 57.26 14:20:13 4 39.26 0.00 1.54 0.03 0.06 59.11 14:20:13 5 37.05 0.00 1.73 0.07 0.07 61.08 14:20:13 6 32.65 0.00 1.88 0.03 0.06 65.38 14:20:13 7 32.19 0.00 1.94 0.13 0.06 65.68 Average: all 36.15 0.01 1.72 0.08 0.06 61.97 Average: 0 33.21 0.00 1.62 0.05 0.06 65.06 Average: 1 37.80 0.05 1.79 0.10 0.07 60.20 Average: 2 39.06 0.05 1.93 0.13 0.07 58.76 Average: 3 38.13 0.00 1.75 0.07 0.06 59.98 Average: 4 37.27 0.00 1.66 0.04 0.06 60.97 Average: 5 36.66 0.00 1.62 0.10 0.06 61.56 Average: 6 33.65 0.00 1.68 0.10 0.06 64.51 Average: 7 33.43 0.00 1.73 0.09 0.06 64.69