---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3637 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 899 24719 4 6473 30724 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:c2:be:09 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.223/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83916sec preferred_lft 83916sec inet6 fe80::f816:3eff:fec2:be09/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5a:26:44:b6:f6:3f 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-3637) 01/23/26 _x86_64_ (8 CPU) 14:07:29 LINUX RESTART (8 CPU) 14:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:20:11 30.79 2.90 25.05 2.84 711.84 4513.56 8629.72 14:30:01 48.10 0.12 28.67 19.31 5.67 2488.04 532606.66 14:40:11 36.25 0.01 31.78 4.46 0.08 3143.01 13289.09 Average: 38.27 1.02 28.50 8.75 242.00 3392.11 180790.13 14:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:20:11 25638456 29272088 3037220 9.24 157660 3718556 3297868 9.73 888596 5905972 28032 14:30:01 25386232 29463468 2841024 8.65 193668 4084444 2932412 8.65 1019092 5970252 39084 14:40:11 24668928 29282436 3017456 9.18 219836 4551892 3003744 8.86 1150024 6489804 5212 Average: 25231205 29339331 2965233 9.02 190388 4118297 3078008 9.08 1019237 6122009 24109 14:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:20:11 lo 827.79 827.79 787.85 787.85 0.00 0.00 0.00 0.00 14:20:11 ens3 117.90 88.04 969.97 20.72 0.00 0.00 0.00 0.00 14:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 1818.89 1818.89 1731.21 1731.21 0.00 0.00 0.00 0.00 14:30:01 ens3 46.80 32.26 18.60 13.37 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:11 lo 1778.22 1778.22 1692.40 1692.40 0.00 0.00 0.00 0.00 14:40:11 ens3 49.74 35.37 19.61 15.54 0.00 0.00 0.00 0.00 14:40:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1470.85 1470.85 1399.90 1399.90 0.00 0.00 0.00 0.00 Average: ens3 71.77 52.13 339.87 16.58 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-3637) 01/23/26 _x86_64_ (8 CPU) 14:07:29 LINUX RESTART (8 CPU) 14:10:00 CPU %user %nice %system %iowait %steal %idle 14:20:11 all 31.98 0.00 1.50 0.09 0.06 66.38 14:20:11 0 29.79 0.00 1.55 0.07 0.06 68.53 14:20:11 1 29.45 0.00 1.80 0.16 0.06 68.53 14:20:11 2 34.42 0.00 1.34 0.03 0.06 64.14 14:20:11 3 32.25 0.00 1.74 0.16 0.06 65.79 14:20:11 4 32.95 0.00 1.39 0.08 0.06 65.52 14:20:11 5 31.29 0.00 1.38 0.07 0.06 67.19 14:20:11 6 32.96 0.00 1.42 0.11 0.06 65.45 14:20:11 7 32.71 0.00 1.35 0.04 0.06 65.84 14:30:01 all 34.87 0.00 1.70 0.07 0.07 63.29 14:30:01 0 31.97 0.00 1.25 0.05 0.06 66.67 14:30:01 1 37.64 0.00 2.09 0.03 0.07 60.16 14:30:01 2 37.45 0.00 1.92 0.05 0.07 60.52 14:30:01 3 35.21 0.00 1.66 0.16 0.07 62.90 14:30:01 4 35.57 0.00 1.91 0.04 0.07 62.40 14:30:01 5 35.67 0.00 1.44 0.06 0.06 62.77 14:30:01 6 30.50 0.00 1.45 0.13 0.06 67.86 14:30:01 7 34.98 0.00 1.88 0.04 0.06 63.04 14:40:11 all 37.35 0.00 1.79 0.07 0.07 60.72 14:40:11 0 36.41 0.00 1.70 0.04 0.07 61.78 14:40:11 1 39.36 0.00 1.69 0.05 0.07 58.83 14:40:11 2 34.91 0.00 1.97 0.05 0.07 63.00 14:40:11 3 40.37 0.00 1.86 0.10 0.07 57.60 14:40:11 4 34.83 0.00 1.95 0.05 0.06 63.10 14:40:11 5 38.96 0.00 1.85 0.06 0.07 59.06 14:40:11 6 35.32 0.00 1.69 0.14 0.08 62.77 14:40:11 7 38.62 0.00 1.61 0.05 0.07 59.65 Average: all 34.73 0.00 1.66 0.08 0.07 63.47 Average: 0 32.73 0.00 1.50 0.05 0.06 65.65 Average: 1 35.46 0.00 1.86 0.08 0.06 62.54 Average: 2 35.57 0.00 1.74 0.04 0.07 62.58 Average: 3 35.95 0.00 1.75 0.14 0.07 62.09 Average: 4 34.44 0.00 1.75 0.06 0.06 63.69 Average: 5 35.30 0.00 1.56 0.06 0.07 63.01 Average: 6 32.95 0.00 1.52 0.12 0.07 65.33 Average: 7 35.44 0.00 1.61 0.05 0.06 62.84