---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-9676 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 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 915 24907 4 6269 30709 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:ff:ae:a8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.150/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83885sec preferred_lft 83885sec inet6 fe80::f816:3eff:feff:aea8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1e:1f:37:58:1e:50 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 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-9676) 12/05/25 _x86_64_ (8 CPU) 13:44:49 LINUX RESTART (8 CPU) 13:50:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:00:16 26.74 2.62 21.64 2.48 159.26 4299.24 8274.41 14:10:16 40.04 0.10 34.71 5.22 5.12 2689.55 16218.85 14:20:16 31.05 0.01 26.96 4.08 0.11 2790.33 11092.23 Average: 32.57 0.92 27.73 3.92 55.60 3267.38 11835.34 13:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:16 25343416 28855840 3452620 10.51 161268 3586840 3633008 10.71 807108 6277764 1148 14:10:16 24699492 28832640 3470800 10.56 201828 4117968 3529560 10.41 954052 6713772 193356 14:20:16 24403796 28927296 3373660 10.27 223180 4452712 3739156 11.03 1071952 6854176 76140 Average: 24815568 28871925 3432360 10.44 195425 4052507 3633908 10.72 944371 6615237 90215 13:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:16 lo 837.67 837.67 796.11 796.11 0.00 0.00 0.00 0.00 14:00:16 ens3 104.62 79.04 655.54 21.15 0.00 0.00 0.00 0.00 14:00:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:16 lo 2293.06 2293.06 2184.27 2184.27 0.00 0.00 0.00 0.00 14:10:16 ens3 51.51 34.98 20.30 15.59 0.00 0.00 0.00 0.00 14:10:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:16 lo 1517.88 1517.88 1444.35 1444.35 0.00 0.00 0.00 0.00 14:20:16 ens3 61.16 39.57 21.66 16.56 0.00 0.00 0.00 0.00 14:20:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1544.28 1544.28 1469.90 1469.90 0.00 0.00 0.00 0.00 Average: ens3 72.67 51.40 235.62 17.79 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 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-9676) 12/05/25 _x86_64_ (8 CPU) 13:44:49 LINUX RESTART (8 CPU) 13:50:02 CPU %user %nice %system %iowait %steal %idle 14:00:16 all 38.05 0.00 1.68 0.17 0.07 60.03 14:00:16 0 36.52 0.00 1.79 0.16 0.07 61.46 14:00:16 1 41.00 0.00 1.62 0.09 0.07 57.22 14:00:16 2 35.84 0.00 1.84 0.36 0.07 61.88 14:00:16 3 41.20 0.00 1.74 0.10 0.07 56.89 14:00:16 4 39.12 0.00 1.55 0.10 0.07 59.16 14:00:16 5 39.91 0.00 1.72 0.27 0.07 58.03 14:00:16 6 35.47 0.00 1.47 0.09 0.07 62.90 14:00:16 7 35.33 0.00 1.68 0.19 0.08 62.73 14:10:16 all 36.17 0.00 1.99 0.22 0.08 61.55 14:10:16 0 33.72 0.00 1.92 0.30 0.08 63.98 14:10:16 1 37.74 0.00 2.61 0.50 0.08 59.07 14:10:16 2 39.32 0.00 1.97 0.28 0.08 58.36 14:10:16 3 37.48 0.00 2.28 0.10 0.08 60.06 14:10:16 4 37.58 0.00 2.05 0.12 0.08 60.17 14:10:16 5 34.12 0.00 1.68 0.24 0.07 63.89 14:10:16 6 33.00 0.00 1.77 0.08 0.08 65.07 14:10:16 7 36.38 0.00 1.65 0.12 0.08 61.77 14:20:16 all 35.30 0.00 1.70 1.48 0.09 61.43 14:20:16 0 35.22 0.00 1.82 0.46 0.09 62.42 14:20:16 1 35.12 0.00 1.75 2.62 0.09 60.42 14:20:16 2 33.94 0.00 1.83 0.30 0.09 63.85 14:20:16 3 39.10 0.00 1.94 0.11 0.09 58.76 14:20:16 4 34.38 0.00 1.41 3.20 0.09 60.92 14:20:16 5 35.85 0.00 1.58 2.42 0.10 60.05 14:20:16 6 34.25 0.00 1.65 0.39 0.08 63.63 14:20:16 7 34.52 0.00 1.63 2.37 0.09 61.39 Average: all 36.52 0.00 1.79 0.62 0.08 61.00 Average: 0 35.16 0.00 1.84 0.30 0.08 62.61 Average: 1 37.98 0.00 1.99 1.06 0.08 58.89 Average: 2 36.36 0.00 1.88 0.32 0.08 61.37 Average: 3 39.28 0.00 1.98 0.10 0.08 58.56 Average: 4 37.05 0.00 1.67 1.13 0.08 60.08 Average: 5 36.65 0.00 1.66 0.97 0.08 60.63 Average: 6 34.25 0.00 1.63 0.18 0.08 63.86 Average: 7 35.41 0.00 1.66 0.89 0.08 61.97