---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-18233 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 771 19201 4 12118 30852 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:5a:24:7f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.241/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84468sec preferred_lft 84468sec inet6 fe80::f816:3eff:fe5a:247f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6a:db:24:38:34:1e 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 inet6 fe80::68db:24ff:fe38:341e/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-18233) 01/04/26 _x86_64_ (8 CPU) 00:24:06 LINUX RESTART (8 CPU) 00:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:10 8.52 0.07 8.05 0.40 3.19 2467.40 2130.82 00:50:01 40.78 2.23 37.52 1.03 331.45 23673.50 3096.32 Average: 24.40 1.13 22.56 0.71 164.79 12906.92 2606.13 00:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:10 24079496 29376124 2926908 8.91 158708 5322996 3083704 9.09 1312996 6957888 720376 00:50:01 19901380 31621416 652656 1.99 219708 11438336 1448520 4.27 3219272 8921680 0 Average: 21990438 30498770 1789782 5.45 189208 8380666 2266112 6.68 2266134 7939784 360188 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 53.06 42.37 229.11 11.75 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 00:50:01 lo 4498.34 4498.34 4295.58 4295.58 0.00 0.00 0.00 0.00 00:50:01 ens3 102.94 86.22 342.00 822.41 0.00 0.00 0.00 0.00 00:50:01 docker0 47.67 49.03 811.65 66.98 0.00 0.00 0.00 0.00 00:50:01 vethd8435c8 45.28 46.13 812.12 5.07 0.00 0.00 0.00 0.07 Average: lo 2215.37 2215.37 2114.75 2114.75 0.00 0.00 0.00 0.00 Average: ens3 77.62 63.96 284.69 410.83 0.00 0.00 0.00 0.00 Average: docker0 23.47 24.13 399.56 32.97 0.00 0.00 0.00 0.00 Average: vethd8435c8 22.29 22.71 399.80 2.49 0.00 0.00 0.00 0.03 ---> sar -P ALL: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-18233) 01/04/26 _x86_64_ (8 CPU) 00:24:06 LINUX RESTART (8 CPU) 00:30:01 CPU %user %nice %system %iowait %steal %idle 00:40:10 all 35.65 0.00 1.43 0.03 0.07 62.82 00:40:10 0 34.08 0.00 1.45 0.05 0.07 64.35 00:40:10 1 41.32 0.00 1.41 0.01 0.08 57.17 00:40:10 2 36.90 0.00 1.52 0.00 0.08 61.49 00:40:10 3 36.06 0.00 1.40 0.01 0.07 62.46 00:40:10 4 36.79 0.00 1.62 0.02 0.07 61.49 00:40:10 5 34.85 0.00 1.45 0.00 0.07 63.62 00:40:10 6 34.50 0.00 1.28 0.09 0.07 64.06 00:40:10 7 30.72 0.00 1.32 0.02 0.07 67.87 00:50:01 all 16.59 0.00 1.94 0.19 0.04 81.24 00:50:01 0 16.62 0.00 1.91 0.46 0.05 80.97 00:50:01 1 22.31 0.00 3.86 0.13 0.05 73.65 00:50:01 2 23.43 0.00 2.96 0.32 0.05 73.24 00:50:01 3 11.57 0.00 1.15 0.09 0.04 87.14 00:50:01 4 15.09 0.00 1.38 0.24 0.05 83.24 00:50:01 5 16.98 0.00 1.97 0.07 0.04 80.94 00:50:01 6 12.71 0.00 1.09 0.07 0.04 86.09 00:50:01 7 14.11 0.00 1.21 0.12 0.04 84.52 Average: all 26.28 0.00 1.68 0.11 0.06 71.87 Average: 0 25.51 0.00 1.68 0.25 0.06 72.51 Average: 1 31.99 0.00 2.61 0.07 0.07 65.25 Average: 2 30.29 0.00 2.23 0.16 0.06 67.26 Average: 3 24.00 0.00 1.28 0.05 0.06 74.62 Average: 4 26.11 0.00 1.50 0.13 0.06 72.20 Average: 5 26.06 0.00 1.71 0.04 0.06 72.13 Average: 6 23.77 0.00 1.18 0.08 0.06 74.92 Average: 7 22.55 0.00 1.27 0.07 0.05 76.06