---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3733 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: 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 18G 138G 12% / 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 768 19154 4 12169 30856 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:d8:1f:f2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.96/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84487sec preferred_lft 84487sec inet6 fe80::f816:3eff:fed8:1ff2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9a:6e:80:96:34:35 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 inet6 fe80::986e:80ff:fe96:3435/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-3733) 12/05/25 _x86_64_ (8 CPU) 00:24:04 LINUX RESTART (8 CPU) 00:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:10 10.48 0.07 10.00 0.42 3.81 4209.10 1923.33 00:50:17 38.45 2.14 35.31 1.00 321.51 21351.91 2412.27 Average: 24.46 1.10 22.65 0.71 162.60 12776.98 2167.70 00:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:10 22924980 29458896 2839124 8.64 167680 6498908 2973784 8.77 1775280 7590292 1357352 00:50:17 19882536 31656020 616176 1.88 221568 11475440 1422728 4.20 3255924 8899384 96 Average: 21403758 30557458 1727650 5.26 194624 8987174 2198256 6.48 2515602 8244838 678724 00:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:10 lo 1.74 1.74 0.16 0.16 0.00 0.00 0.00 0.00 00:40:10 ens3 50.55 41.37 229.62 13.23 0.00 0.00 0.00 0.00 00:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:17 lo 4268.37 4268.37 4075.85 4075.85 0.00 0.00 0.00 0.00 00:50:17 ens3 118.51 102.90 334.51 1234.10 0.00 0.00 0.00 0.00 00:50:17 docker0 72.16 75.09 1224.27 68.13 0.00 0.00 0.00 0.00 00:50:17 veth113a069 69.71 72.34 1225.07 7.93 0.00 0.00 0.00 0.10 Average: lo 2134.17 2134.17 2037.16 2037.16 0.00 0.00 0.00 0.00 Average: ens3 84.52 72.12 282.04 623.41 0.00 0.00 0.00 0.00 Average: docker0 36.06 37.53 611.88 34.05 0.00 0.00 0.00 0.00 Average: veth113a069 34.84 36.16 612.28 3.96 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-3733) 12/05/25 _x86_64_ (8 CPU) 00:24:04 LINUX RESTART (8 CPU) 00:30:01 CPU %user %nice %system %iowait %steal %idle 00:40:10 all 35.36 0.00 1.40 0.03 0.07 63.15 00:40:10 0 35.37 0.00 1.40 0.00 0.07 63.15 00:40:10 1 37.37 0.00 1.57 0.02 0.07 60.96 00:40:10 2 34.53 0.00 1.30 0.08 0.07 64.02 00:40:10 3 35.56 0.00 1.47 0.03 0.06 62.87 00:40:10 4 31.22 0.00 1.43 0.03 0.06 67.25 00:40:10 5 33.27 0.00 1.14 0.04 0.06 65.48 00:40:10 6 35.16 0.00 1.35 0.05 0.06 63.37 00:40:10 7 40.34 0.00 1.50 0.01 0.06 58.08 00:50:17 all 15.98 0.00 2.14 0.19 0.05 81.65 00:50:17 0 14.93 0.00 2.09 0.04 0.05 82.88 00:50:17 1 16.10 0.00 2.24 0.13 0.05 81.49 00:50:17 2 14.67 0.00 1.42 0.22 0.04 83.65 00:50:17 3 13.33 0.00 1.47 0.28 0.05 84.87 00:50:17 4 17.81 0.00 2.18 0.14 0.04 79.82 00:50:17 5 13.80 0.00 0.97 0.42 0.04 84.77 00:50:17 6 15.98 0.00 1.51 0.15 0.05 82.30 00:50:17 7 21.23 0.00 5.25 0.10 0.04 73.37 Average: all 25.67 0.00 1.77 0.11 0.06 72.39 Average: 0 25.16 0.00 1.75 0.02 0.06 73.01 Average: 1 26.75 0.00 1.90 0.08 0.06 71.21 Average: 2 24.57 0.00 1.36 0.15 0.06 73.86 Average: 3 24.45 0.00 1.47 0.15 0.06 73.86 Average: 4 24.53 0.00 1.81 0.09 0.05 73.52 Average: 5 23.53 0.00 1.05 0.23 0.05 75.13 Average: 6 25.58 0.00 1.43 0.10 0.06 72.82 Average: 7 30.82 0.00 3.37 0.06 0.05 65.70