---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13735 5.15.0-168-generic #178-Ubuntu SMP Fri Jan 9 19:05:03 UTC 2026 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 926 24711 4 6453 30698 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:bf:62:e2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.17/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84407sec preferred_lft 84407sec inet6 fe80::f816:3eff:febf:62e2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1a:87:18:6a:fb:83 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 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-13735) 02/18/26 _x86_64_ (8 CPU) 10:49:38 LINUX RESTART (8 CPU) 10:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:00:27 70.58 10.59 56.70 3.28 1891.11 12002.18 16932.20 11:10:24 37.30 0.10 32.50 4.70 5.14 2578.96 24589.48 11:20:18 32.60 0.01 28.33 4.26 0.11 2908.87 14362.26 Average: 47.23 3.69 39.47 4.07 653.09 5932.38 18611.77 10:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:00:27 25190856 28903908 3403812 10.36 159620 3786404 3516028 10.37 872148 6354208 1760 11:10:24 25168536 29298276 3004620 9.14 199372 4122920 2922116 8.62 990296 6205800 10308 11:20:18 24521248 29162108 3138084 9.55 221516 4571524 3615684 10.66 1112664 6698860 29344 Average: 24960213 29121431 3182172 9.68 193503 4160283 3351276 9.88 991703 6419623 13804 10:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:00:27 lo 773.76 773.76 734.81 734.81 0.00 0.00 0.00 0.00 11:00:27 ens3 147.44 108.91 1268.05 21.32 0.00 0.00 0.00 0.00 11:00:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:24 lo 2053.30 2053.30 1955.40 1955.40 0.00 0.00 0.00 0.00 11:10:24 ens3 23.11 19.20 9.45 6.63 0.00 0.00 0.00 0.00 11:10:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:18 lo 1641.56 1641.56 1562.28 1562.28 0.00 0.00 0.00 0.00 11:20:18 ens3 27.40 22.02 9.98 7.74 0.00 0.00 0.00 0.00 11:20:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1478.11 1478.11 1406.59 1406.59 0.00 0.00 0.00 0.00 Average: ens3 67.33 51.02 443.13 12.05 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 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-13735) 02/18/26 _x86_64_ (8 CPU) 10:49:38 LINUX RESTART (8 CPU) 10:50:00 CPU %user %nice %system %iowait %steal %idle 11:00:27 all 36.71 0.00 1.60 0.23 0.08 61.38 11:00:27 0 34.76 0.00 1.45 0.18 0.08 63.54 11:00:27 1 38.07 0.00 1.57 0.08 0.08 60.20 11:00:27 2 39.73 0.00 1.72 0.16 0.09 58.31 11:00:27 3 40.63 0.00 1.69 0.14 0.08 57.45 11:00:27 4 34.10 0.00 1.49 0.14 0.07 64.19 11:00:27 5 39.34 0.00 1.98 0.57 0.08 58.03 11:00:27 6 34.73 0.00 1.47 0.13 0.07 63.60 11:00:27 7 32.31 0.00 1.43 0.44 0.07 65.74 11:10:24 all 38.96 0.00 1.79 0.06 0.08 59.11 11:10:24 0 37.79 0.00 1.66 0.10 0.08 60.37 11:10:24 1 42.73 0.00 2.22 0.04 0.09 54.93 11:10:24 2 40.18 0.00 1.70 0.07 0.09 57.97 11:10:24 3 38.25 0.00 1.98 0.04 0.09 59.64 11:10:24 4 39.40 0.00 1.71 0.08 0.08 58.73 11:10:24 5 41.60 0.00 1.67 0.03 0.08 56.61 11:10:24 6 38.38 0.00 1.68 0.04 0.09 59.82 11:10:24 7 33.33 0.00 1.73 0.06 0.07 64.81 11:20:18 all 37.29 0.00 1.74 0.07 0.08 60.83 11:20:18 0 36.12 0.00 1.50 0.03 0.08 62.26 11:20:18 1 36.49 0.00 2.02 0.10 0.08 61.31 11:20:18 2 38.12 0.00 1.83 0.07 0.07 59.91 11:20:18 3 36.06 0.00 1.96 0.14 0.08 61.76 11:20:18 4 37.25 0.00 1.54 0.04 0.07 61.10 11:20:18 5 36.59 0.00 1.56 0.05 0.08 61.72 11:20:18 6 39.84 0.00 1.99 0.09 0.08 58.01 11:20:18 7 37.82 0.00 1.51 0.04 0.08 60.56 Average: all 37.64 0.00 1.71 0.12 0.08 60.45 Average: 0 36.20 0.00 1.53 0.10 0.08 62.08 Average: 1 39.09 0.00 1.93 0.07 0.08 58.83 Average: 2 39.35 0.00 1.75 0.10 0.08 58.72 Average: 3 38.36 0.00 1.88 0.11 0.08 59.58 Average: 4 36.87 0.00 1.58 0.09 0.08 61.38 Average: 5 39.19 0.00 1.74 0.22 0.08 58.77 Average: 6 37.60 0.00 1.71 0.09 0.08 60.53 Average: 7 34.44 0.00 1.56 0.19 0.07 63.74