---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1458 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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 18G 138G 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 760 20297 4 11034 30864 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:0f:99:86 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.121/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84281sec preferred_lft 84281sec inet6 fe80::f816:3eff:fe0f:9986/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether aa:2a:8e:38:fe:ab 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 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-1458) 03/12/26 _x86_64_ (8 CPU) 13:55:21 LINUX RESTART (8 CPU) 14:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:10:07 16.05 0.49 14.75 0.82 19.03 4328.36 1160.79 14:20:09 22.79 0.29 5.98 16.52 4.70 516.23 499388.75 14:30:01 343.53 0.40 337.29 5.84 5.91 22511.13 45444.41 Average: 125.92 0.39 117.81 7.72 9.92 9027.68 182465.42 14:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:10:07 24034032 28174744 4129228 12.57 168496 4165544 8324656 24.55 631452 7706380 21044 14:20:09 21572980 25821972 6479524 19.72 170424 4265744 8699144 25.65 671548 10113792 276 14:30:01 20757948 31558468 683860 2.08 482000 9798100 1247928 3.68 1752048 9067132 479960 Average: 22121653 28518395 3764204 11.45 273640 6076463 6090576 17.96 1018349 8962435 167093 14:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:10:07 lo 2.15 2.15 1.03 1.03 0.00 0.00 0.00 0.00 14:10:07 ens3 223.81 119.01 393.78 47.98 0.00 0.00 0.00 0.00 14:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:09 lo 5.81 5.81 0.97 0.97 0.00 0.00 0.00 0.00 14:20:09 ens3 20.16 13.78 9.54 13.41 0.00 0.00 0.00 0.00 14:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 0.42 0.42 0.07 0.07 0.00 0.00 0.00 0.00 14:30:01 ens3 165.75 102.43 943.75 31.34 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.81 2.81 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 136.57 78.34 445.91 30.94 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 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-1458) 03/12/26 _x86_64_ (8 CPU) 13:55:21 LINUX RESTART (8 CPU) 14:00:01 CPU %user %nice %system %iowait %steal %idle 14:10:07 all 47.68 0.00 1.59 0.15 0.09 50.48 14:10:07 0 43.46 0.00 1.58 0.33 0.09 54.53 14:10:07 1 46.27 0.00 1.56 0.07 0.09 52.01 14:10:07 2 46.84 0.00 1.78 0.23 0.10 51.06 14:10:07 3 54.64 0.00 1.60 0.06 0.09 43.60 14:10:07 4 45.33 0.00 1.46 0.06 0.10 53.05 14:10:07 5 46.26 0.00 1.71 0.16 0.09 51.78 14:10:07 6 56.16 0.00 1.50 0.28 0.09 41.96 14:10:07 7 42.49 0.00 1.51 0.05 0.08 55.86 14:20:09 all 97.07 0.00 2.68 0.00 0.15 0.10 14:20:09 0 97.04 0.00 2.68 0.00 0.16 0.13 14:20:09 1 97.22 0.00 2.53 0.00 0.14 0.10 14:20:09 2 97.13 0.00 2.63 0.00 0.15 0.09 14:20:09 3 96.83 0.00 2.93 0.00 0.15 0.08 14:20:09 4 97.02 0.00 2.71 0.00 0.17 0.11 14:20:09 5 97.14 0.00 2.62 0.00 0.15 0.09 14:20:09 6 97.01 0.00 2.74 0.00 0.15 0.10 14:20:09 7 97.12 0.00 2.63 0.00 0.15 0.09 14:30:01 all 49.99 0.00 2.92 0.52 0.10 46.48 14:30:01 0 55.62 0.00 3.22 0.45 0.10 40.61 14:30:01 1 50.77 0.00 2.89 0.59 0.10 45.65 14:30:01 2 52.64 0.00 3.27 0.68 0.10 43.32 14:30:01 3 50.11 0.00 3.58 0.40 0.11 45.79 14:30:01 4 47.64 0.00 2.19 0.38 0.09 49.70 14:30:01 5 47.23 0.00 2.43 0.45 0.09 49.80 14:30:01 6 51.02 0.00 3.40 0.25 0.10 45.23 14:30:01 7 44.90 0.00 2.41 0.91 0.09 51.69 Average: all 65.00 0.00 2.39 0.22 0.11 32.27 Average: 0 65.41 0.00 2.49 0.26 0.12 31.73 Average: 1 64.83 0.00 2.32 0.22 0.11 32.52 Average: 2 65.61 0.00 2.55 0.30 0.12 31.43 Average: 3 67.32 0.00 2.70 0.15 0.12 29.71 Average: 4 63.42 0.00 2.12 0.14 0.12 34.20 Average: 5 63.63 0.00 2.25 0.20 0.11 33.81 Average: 6 68.18 0.00 2.54 0.18 0.12 28.99 Average: 7 61.59 0.00 2.18 0.31 0.11 35.80