---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3288 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: 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 884 24919 4 6289 30740 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:a3:72:39 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.60/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84305sec preferred_lft 84305sec inet6 fe80::f816:3eff:fea3:7239/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ea:a3:40:88:87:ad 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 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-3288) 01/23/26 _x86_64_ (8 CPU) 10:07:38 LINUX RESTART (8 CPU) 10:10:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:20:12 37.65 1.06 32.48 4.11 425.79 4966.59 22044.15 10:30:01 35.56 0.01 30.88 4.67 0.11 2652.98 20617.40 10:40:20 24.94 0.03 21.79 3.12 0.40 2913.29 9856.97 Average: 32.63 0.37 28.31 3.95 142.02 3512.62 17419.35 10:10:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:20:12 25766884 29380432 2927252 8.91 163552 3685500 2892520 8.53 853456 5794220 16612 10:30:01 25260192 29294024 3009776 9.16 195480 4036540 2922360 8.62 964516 6136816 27240 10:40:20 24088744 29165292 3133872 9.54 224332 4988216 3023296 8.92 1141424 7062672 505684 Average: 25038607 29279916 3023633 9.20 194455 4236752 2946059 8.69 986465 6331236 183179 10:10:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:20:12 lo 1409.17 1409.17 1340.34 1340.34 0.00 0.00 0.00 0.00 10:20:12 ens3 67.60 51.26 519.59 10.82 0.00 0.00 0.00 0.00 10:20:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 lo 1952.04 1952.04 1859.05 1859.05 0.00 0.00 0.00 0.00 10:30:01 ens3 20.95 18.24 8.99 6.20 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:20 lo 1601.12 1601.12 1524.73 1524.73 0.00 0.00 0.00 0.00 10:40:20 ens3 36.09 29.91 157.80 8.41 0.00 0.00 0.00 0.00 10:40:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1651.39 1651.39 1572.11 1572.11 0.00 0.00 0.00 0.00 Average: ens3 41.66 33.22 229.90 8.49 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-3288) 01/23/26 _x86_64_ (8 CPU) 10:07:38 LINUX RESTART (8 CPU) 10:10:08 CPU %user %nice %system %iowait %steal %idle 10:20:12 all 40.71 0.00 1.76 0.09 0.08 57.35 10:20:12 0 39.24 0.00 1.27 0.07 0.08 59.34 10:20:12 1 44.70 0.00 1.90 0.13 0.09 53.19 10:20:12 2 41.08 0.00 2.10 0.05 0.08 56.68 10:20:12 3 41.44 0.00 1.85 0.14 0.08 56.48 10:20:12 4 43.01 0.00 2.20 0.05 0.09 54.64 10:20:12 5 39.87 0.00 1.58 0.07 0.08 58.39 10:20:12 6 42.84 0.00 1.48 0.04 0.09 55.55 10:20:12 7 33.51 0.00 1.69 0.18 0.08 64.54 10:30:01 all 35.34 0.00 1.72 0.10 0.09 62.75 10:30:01 0 30.07 0.00 1.51 0.21 0.09 68.12 10:30:01 1 34.32 0.00 1.85 0.11 0.09 63.63 10:30:01 2 39.51 0.00 1.93 0.04 0.10 58.43 10:30:01 3 36.32 0.00 1.67 0.07 0.09 61.85 10:30:01 4 38.14 0.00 1.76 0.06 0.09 59.95 10:30:01 5 35.86 0.00 1.61 0.04 0.09 62.40 10:30:01 6 32.96 0.00 1.56 0.10 0.10 65.29 10:30:01 7 35.59 0.00 1.85 0.13 0.09 62.34 10:40:20 all 30.85 0.00 1.55 3.01 0.08 64.52 10:40:20 0 27.35 0.00 1.61 1.79 0.08 69.16 10:40:20 1 32.81 0.00 1.53 9.25 0.09 56.32 10:40:20 2 34.06 0.00 1.82 1.86 0.08 62.18 10:40:20 3 33.54 0.00 1.54 2.16 0.09 62.67 10:40:20 4 27.49 0.00 1.25 2.43 0.08 68.75 10:40:20 5 29.35 0.00 1.46 2.36 0.09 66.73 10:40:20 6 30.30 0.00 1.77 1.23 0.08 66.62 10:40:20 7 31.86 0.00 1.40 2.98 0.08 63.68 Average: all 35.60 0.00 1.67 1.09 0.09 61.55 Average: 0 32.20 0.00 1.46 0.70 0.08 65.55 Average: 1 37.27 0.00 1.76 3.24 0.09 57.65 Average: 2 38.18 0.00 1.95 0.66 0.09 59.12 Average: 3 37.08 0.00 1.68 0.81 0.09 60.34 Average: 4 36.13 0.00 1.73 0.87 0.09 61.18 Average: 5 34.97 0.00 1.55 0.84 0.09 62.54 Average: 6 35.35 0.00 1.61 0.47 0.09 62.50 Average: 7 33.62 0.00 1.65 1.12 0.08 63.53