---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-14092 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 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 912 24809 4 6369 30711 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:02:bd:22 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.169/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83901sec preferred_lft 83901sec inet6 fe80::f816:3eff:fe02:bd22/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e2:aa:e6:9e:aa:cc 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-14092) 12/16/25 _x86_64_ (8 CPU) 02:31:28 LINUX RESTART (8 CPU) 02:40:17 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:17 27.49 0.15 23.99 3.35 5.72 2788.59 19192.83 03:00:01 53.96 0.01 34.11 19.84 0.23 3248.85 553550.01 03:10:18 29.79 0.12 25.89 3.78 5.53 6547.90 13522.05 Average: 36.86 0.09 27.93 8.84 3.88 4225.99 190546.97 02:40:17 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:17 25449484 29281448 3026036 9.21 175492 3874508 3565452 10.51 926436 6024720 94344 03:00:01 24950996 29298732 3004468 9.14 215024 4299380 2960184 8.73 1083936 6294124 36668 03:10:18 25603148 31631880 663708 2.02 236636 5893076 1243332 3.67 1682080 4945372 44 Average: 25334543 30070687 2231404 6.79 209051 4688988 2589656 7.64 1230817 5754739 43685 02:40:17 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:17 lo 1340.74 1340.74 1275.76 1275.76 0.00 0.00 0.00 0.00 02:50:17 ens3 54.85 37.89 22.45 14.60 0.00 0.00 0.00 0.00 02:50:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 lo 2043.43 2043.43 1944.78 1944.78 0.00 0.00 0.00 0.00 03:00:01 ens3 58.34 40.96 20.10 17.13 0.00 0.00 0.00 0.00 03:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:18 lo 920.40 920.40 866.34 866.34 0.00 0.00 0.00 0.00 03:10:18 ens3 97.79 88.67 188.72 244.44 0.00 0.00 0.00 0.00 03:10:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1424.60 1424.60 1352.44 1352.44 0.00 0.00 0.00 0.00 Average: ens3 70.69 56.28 78.66 94.18 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-14092) 12/16/25 _x86_64_ (8 CPU) 02:31:28 LINUX RESTART (8 CPU) 02:40:17 CPU %user %nice %system %iowait %steal %idle 02:50:17 all 35.15 0.00 1.57 0.06 0.06 63.15 02:50:17 0 33.88 0.00 1.70 0.06 0.06 64.29 02:50:17 1 35.88 0.00 1.68 0.10 0.06 62.29 02:50:17 2 35.89 0.00 1.37 0.05 0.06 62.64 02:50:17 3 36.87 0.00 1.56 0.03 0.07 61.48 02:50:17 4 37.82 0.00 1.68 0.04 0.07 60.39 02:50:17 5 35.53 0.00 1.58 0.05 0.06 62.78 02:50:17 6 32.66 0.00 1.54 0.15 0.06 65.59 02:50:17 7 32.67 0.00 1.48 0.03 0.06 65.75 03:00:01 all 39.07 0.00 1.90 0.09 0.07 58.88 03:00:01 0 36.28 0.00 2.02 0.05 0.07 61.58 03:00:01 1 43.03 0.00 2.38 0.09 0.08 54.43 03:00:01 2 41.94 0.00 2.05 0.05 0.07 55.88 03:00:01 3 39.45 0.00 1.64 0.06 0.07 58.78 03:00:01 4 41.18 0.00 2.00 0.21 0.08 56.53 03:00:01 5 39.97 0.00 1.70 0.04 0.07 58.21 03:00:01 6 35.72 0.00 1.73 0.05 0.07 62.43 03:00:01 7 34.97 0.00 1.66 0.13 0.07 63.16 03:10:18 all 26.56 0.00 1.26 0.10 0.06 72.02 03:10:18 0 22.02 0.00 1.30 0.28 0.06 76.35 03:10:18 1 27.03 0.00 1.37 0.03 0.06 71.51 03:10:18 2 30.19 0.00 1.24 0.06 0.06 68.45 03:10:18 3 27.19 0.00 1.37 0.19 0.06 71.19 03:10:18 4 27.44 0.00 1.34 0.09 0.06 71.08 03:10:18 5 32.55 0.00 1.35 0.09 0.07 65.94 03:10:18 6 22.83 0.00 1.09 0.00 0.06 76.03 03:10:18 7 23.23 0.00 1.03 0.07 0.06 75.61 Average: all 33.47 0.00 1.57 0.08 0.07 64.81 Average: 0 30.58 0.00 1.67 0.13 0.06 67.55 Average: 1 35.16 0.00 1.80 0.07 0.07 62.90 Average: 2 35.89 0.00 1.55 0.05 0.07 62.44 Average: 3 34.39 0.00 1.52 0.09 0.07 63.93 Average: 4 35.35 0.00 1.67 0.11 0.07 62.81 Average: 5 35.94 0.00 1.54 0.06 0.07 62.39 Average: 6 30.28 0.00 1.44 0.07 0.06 68.15 Average: 7 30.18 0.00 1.39 0.08 0.06 68.29