---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-22955 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 19G 137G 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 784 17772 4 13535 30839 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:62:aa:56 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.153/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84055sec preferred_lft 84055sec inet6 fe80::f816:3eff:fe62:aa56/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e6:bd:b9:94:bd:29 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::e4bd:b9ff:fe94:bd29/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-22955) 01/08/26 _x86_64_ (8 CPU) 00:05:17 LINUX RESTART (8 CPU) 00:10:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:06 15.56 0.92 13.85 0.79 424.16 3716.86 9074.43 00:30:07 9.57 0.06 8.95 0.55 0.75 2925.79 2951.49 00:40:07 23.47 0.18 22.89 0.39 5.05 20377.82 215.98 Average: 16.19 0.39 15.23 0.58 143.24 9005.42 4079.71 00:10:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:06 24229192 29010056 3292980 10.02 177788 4767728 3516128 10.37 1092336 7020680 31908 00:30:07 23298856 28881920 3414116 10.39 207916 5473936 3575512 10.54 1298532 7676828 21176 00:40:07 16450472 28573956 3696116 11.25 272524 11697272 4367384 12.88 3290516 12249396 338684 Average: 21326173 28821977 3467737 10.55 219409 7312979 3819675 11.26 1893795 8982301 130589 00:10:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:06 lo 5.39 5.39 0.53 0.53 0.00 0.00 0.00 0.00 00:20:06 ens3 55.90 43.61 208.34 12.77 0.00 0.00 0.00 0.00 00:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:07 lo 1.32 1.32 0.13 0.13 0.00 0.00 0.00 0.00 00:30:07 ens3 48.94 37.58 17.74 20.00 0.00 0.00 0.00 0.00 00:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:07 lo 4476.42 4476.42 4274.28 4274.28 0.00 0.00 0.00 0.00 00:40:07 ens3 75.32 54.45 314.15 14.65 0.00 0.00 0.00 0.00 00:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1494.05 1494.05 1424.67 1424.67 0.00 0.00 0.00 0.00 Average: ens3 60.05 45.21 180.02 15.81 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-22955) 01/08/26 _x86_64_ (8 CPU) 00:05:17 LINUX RESTART (8 CPU) 00:10:05 CPU %user %nice %system %iowait %steal %idle 00:20:06 all 39.50 0.00 1.31 0.05 0.07 59.07 00:20:06 0 34.63 0.00 1.36 0.08 0.07 63.87 00:20:06 1 42.33 0.00 1.45 0.03 0.07 56.12 00:20:06 2 37.09 0.00 1.07 0.05 0.07 61.72 00:20:06 3 41.48 0.00 1.29 0.01 0.07 57.16 00:20:06 4 46.21 0.00 1.71 0.10 0.07 51.90 00:20:06 5 37.38 0.00 1.17 0.04 0.07 61.34 00:20:06 6 40.90 0.00 1.16 0.11 0.07 57.77 00:20:06 7 35.95 0.00 1.28 0.03 0.07 62.67 00:30:07 all 35.76 0.00 1.36 0.06 0.07 62.75 00:30:07 0 30.55 0.00 1.37 0.07 0.07 67.95 00:30:07 1 39.56 0.00 1.50 0.04 0.08 58.83 00:30:07 2 35.72 0.00 1.43 0.14 0.07 62.64 00:30:07 3 38.77 0.00 1.51 0.03 0.07 59.63 00:30:07 4 31.06 0.00 1.13 0.07 0.07 67.69 00:30:07 5 30.56 0.00 1.19 0.12 0.07 68.07 00:30:07 6 38.81 0.00 1.28 0.01 0.07 59.83 00:30:07 7 41.08 0.00 1.45 0.05 0.07 57.35 00:40:07 all 20.41 0.00 2.07 0.33 0.05 77.13 00:40:07 0 14.82 0.00 0.99 0.23 0.05 83.92 00:40:07 1 23.72 0.00 2.10 0.40 0.05 73.73 00:40:07 2 24.34 0.00 3.15 0.14 0.06 72.33 00:40:07 3 18.11 0.00 1.27 0.18 0.05 80.39 00:40:07 4 24.82 0.00 3.33 0.92 0.06 70.87 00:40:07 5 22.52 0.00 2.38 0.41 0.06 74.63 00:40:07 6 19.97 0.00 2.33 0.23 0.05 77.42 00:40:07 7 15.08 0.00 1.04 0.15 0.04 83.69 Average: all 31.90 0.00 1.58 0.15 0.06 66.31 Average: 0 26.66 0.00 1.24 0.12 0.06 71.92 Average: 1 35.20 0.00 1.68 0.15 0.07 62.89 Average: 2 32.40 0.00 1.88 0.11 0.06 65.55 Average: 3 32.79 0.00 1.36 0.07 0.06 65.72 Average: 4 34.05 0.00 2.05 0.36 0.06 63.47 Average: 5 30.17 0.00 1.58 0.19 0.06 68.00 Average: 6 33.24 0.00 1.59 0.12 0.06 64.99 Average: 7 30.71 0.00 1.26 0.08 0.06 67.90