---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-22285 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 916 25094 4 6080 30707 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:7b:0b:b1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.19/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84377sec preferred_lft 84377sec inet6 fe80::f816:3eff:fe7b:bb1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9a:2c:70:2f:05:f5 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-22285) 02/26/26 _x86_64_ (8 CPU) 11:46:58 LINUX RESTART (8 CPU) 11:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:00:18 30.41 0.73 26.31 3.37 28.25 3991.51 7110.53 12:10:36 49.40 0.01 30.37 19.02 0.23 2654.45 502569.58 12:20:01 35.01 0.13 30.90 3.98 12.19 7736.29 19021.63 Average: 38.37 0.29 29.14 8.93 13.59 4707.59 180932.10 11:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:00:18 26097592 29485844 2823688 8.59 162584 3459228 2843684 8.39 697136 5621200 17520 12:10:36 25462476 29396128 2909504 8.85 197728 3920660 2877444 8.49 843544 6069784 105220 12:20:01 25754888 31488136 811072 2.47 226500 5616092 1363284 4.02 1468004 5037484 25844 Average: 25771652 30123369 2181421 6.64 195604 4331993 2361471 6.96 1002895 5576156 49528 11:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:00:18 lo 1410.19 1410.19 1341.36 1341.36 0.00 0.00 0.00 0.00 12:00:18 ens3 53.52 41.48 306.82 10.16 0.00 0.00 0.00 0.00 12:00:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:36 lo 1885.14 1885.14 1795.07 1795.07 0.00 0.00 0.00 0.00 12:10:36 ens3 23.05 19.09 9.20 6.34 0.00 0.00 0.00 0.00 12:10:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 lo 1220.77 1220.77 1161.25 1161.25 0.00 0.00 0.00 0.00 12:20:01 ens3 51.01 43.53 199.09 41.30 0.00 0.00 0.00 0.00 12:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1513.80 1513.80 1440.60 1440.60 0.00 0.00 0.00 0.00 Average: ens3 42.27 34.44 170.85 18.62 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-22285) 02/26/26 _x86_64_ (8 CPU) 11:46:58 LINUX RESTART (8 CPU) 11:50:01 CPU %user %nice %system %iowait %steal %idle 12:00:18 all 40.22 0.00 1.67 0.08 0.08 57.95 12:00:18 0 36.80 0.00 1.78 0.13 0.08 61.21 12:00:18 1 44.93 0.00 1.86 0.06 0.08 53.08 12:00:18 2 42.11 0.00 1.50 0.05 0.07 56.27 12:00:18 3 37.59 0.00 1.61 0.10 0.08 60.63 12:00:18 4 39.03 0.00 1.53 0.06 0.08 59.30 12:00:18 5 41.93 0.00 1.68 0.04 0.08 56.28 12:00:18 6 41.86 0.00 1.72 0.04 0.08 56.29 12:00:18 7 37.54 0.00 1.68 0.14 0.07 60.56 12:10:36 all 37.40 0.00 1.70 0.08 0.08 60.74 12:10:36 0 37.78 0.00 1.41 0.06 0.08 60.67 12:10:36 1 33.71 0.00 1.64 0.05 0.08 64.52 12:10:36 2 37.67 0.00 1.91 0.07 0.08 60.28 12:10:36 3 43.48 0.00 1.82 0.04 0.08 54.57 12:10:36 4 35.75 0.00 1.52 0.05 0.08 62.59 12:10:36 5 33.99 0.00 1.79 0.20 0.08 63.95 12:10:36 6 36.87 0.00 1.91 0.08 0.08 61.06 12:10:36 7 39.94 0.00 1.63 0.08 0.08 58.27 12:20:01 all 30.99 0.00 1.57 0.24 0.08 67.12 12:20:01 0 29.26 0.00 1.58 0.88 0.08 68.19 12:20:01 1 36.99 0.00 1.86 0.09 0.08 60.97 12:20:01 2 32.95 0.00 1.64 0.09 0.08 65.24 12:20:01 3 27.57 0.00 1.29 0.07 0.07 71.00 12:20:01 4 33.82 0.00 1.44 0.10 0.08 64.57 12:20:01 5 29.08 0.00 1.86 0.45 0.08 68.53 12:20:01 6 28.04 0.00 1.49 0.09 0.07 70.31 12:20:01 7 30.23 0.00 1.43 0.12 0.08 68.14 Average: all 36.36 0.00 1.65 0.13 0.08 61.78 Average: 0 34.77 0.00 1.59 0.34 0.08 63.21 Average: 1 38.58 0.00 1.79 0.07 0.08 59.48 Average: 2 37.71 0.00 1.68 0.07 0.08 60.46 Average: 3 36.47 0.00 1.58 0.07 0.08 61.81 Average: 4 36.27 0.00 1.50 0.07 0.08 62.08 Average: 5 35.17 0.00 1.77 0.22 0.08 62.76 Average: 6 35.81 0.00 1.72 0.07 0.08 62.33 Average: 7 36.07 0.00 1.59 0.11 0.08 62.15