---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-54402 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 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 902 24613 4 6577 30722 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:c4:4b:e9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.163/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83507sec preferred_lft 83507sec inet6 fe80::f816:3eff:fec4:4be9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ee:4e:b5:d3:42:58 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-54402) 03/31/26 _x86_64_ (8 CPU) 02:31:31 LINUX RESTART (8 CPU) 02:40:18 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:05 25.40 0.16 22.40 2.84 5.97 2648.41 4750.69 03:00:01 36.60 0.02 31.80 4.79 0.39 2987.31 13486.47 03:10:06 34.52 0.30 29.98 4.24 11.65 6927.56 18318.87 Average: 32.22 0.16 28.10 3.97 6.03 4209.32 12253.48 02:40:18 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:05 25302004 29254464 3050820 9.28 176884 3978956 3265760 9.63 923304 6150364 228 03:00:01 24560304 29062908 3237784 9.85 215648 4440436 3438776 10.14 1063048 6711784 34072 03:10:06 25405644 31646912 647548 1.97 243828 6076980 1231412 3.63 1672044 5136948 24976 Average: 25089317 29988095 2312051 7.04 212120 4832124 2645316 7.80 1219465 5999699 19759 02:40:18 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:05 lo 1041.23 1041.23 990.60 990.60 0.00 0.00 0.00 0.00 02:50:05 ens3 38.33 28.30 20.20 14.16 0.00 0.00 0.00 0.00 02:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 lo 2037.11 2037.11 1940.77 1940.77 0.00 0.00 0.00 0.00 03:00:01 ens3 44.42 30.77 17.53 15.35 0.00 0.00 0.00 0.00 03:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:06 lo 1134.79 1134.79 1079.18 1079.18 0.00 0.00 0.00 0.00 03:10:06 ens3 57.04 44.76 174.47 28.57 0.00 0.00 0.00 0.00 03:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1404.82 1404.82 1337.27 1337.27 0.00 0.00 0.00 0.00 Average: ens3 46.69 34.69 71.51 19.43 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-54402) 03/31/26 _x86_64_ (8 CPU) 02:31:31 LINUX RESTART (8 CPU) 02:40:18 CPU %user %nice %system %iowait %steal %idle 02:50:05 all 34.81 0.00 1.46 0.04 0.08 63.61 02:50:05 0 33.00 0.00 1.27 0.04 0.08 65.60 02:50:05 1 37.42 0.00 1.55 0.03 0.09 60.91 02:50:05 2 36.78 0.00 1.42 0.02 0.09 61.70 02:50:05 3 37.73 0.00 1.57 0.06 0.09 60.56 02:50:05 4 35.36 0.00 1.42 0.02 0.08 63.12 02:50:05 5 30.87 0.00 1.64 0.09 0.08 67.32 02:50:05 6 33.17 0.00 1.45 0.03 0.08 65.27 02:50:05 7 34.15 0.00 1.36 0.03 0.08 64.38 03:00:01 all 39.79 0.00 1.99 0.06 0.10 58.05 03:00:01 0 34.66 0.00 2.14 0.11 0.10 62.99 03:00:01 1 41.35 0.00 2.12 0.08 0.11 56.34 03:00:01 2 40.31 0.00 2.25 0.05 0.10 57.28 03:00:01 3 41.08 0.00 2.07 0.03 0.11 56.72 03:00:01 4 43.47 0.00 2.02 0.05 0.10 54.36 03:00:01 5 37.28 0.00 1.83 0.09 0.10 60.69 03:00:01 6 37.09 0.00 1.67 0.04 0.09 61.11 03:00:01 7 43.07 0.00 1.84 0.04 0.11 54.95 03:10:06 all 31.63 0.00 1.60 0.08 0.09 66.60 03:10:06 0 28.70 0.00 1.35 0.04 0.09 69.83 03:10:06 1 30.53 0.00 1.67 0.07 0.09 67.63 03:10:06 2 33.98 0.00 1.59 0.10 0.10 64.23 03:10:06 3 37.32 0.00 1.84 0.04 0.09 60.70 03:10:06 4 32.29 0.00 1.64 0.11 0.09 65.87 03:10:06 5 32.06 0.00 1.75 0.20 0.10 65.89 03:10:06 6 30.68 0.00 1.41 0.02 0.09 67.80 03:10:06 7 27.48 0.00 1.53 0.11 0.08 70.80 Average: all 35.39 0.00 1.68 0.06 0.09 62.77 Average: 0 32.10 0.00 1.59 0.06 0.09 66.16 Average: 1 36.40 0.00 1.78 0.06 0.10 61.66 Average: 2 37.01 0.00 1.75 0.06 0.10 61.09 Average: 3 38.71 0.00 1.83 0.04 0.10 59.33 Average: 4 37.02 0.00 1.69 0.06 0.09 61.13 Average: 5 33.41 0.00 1.74 0.13 0.09 64.63 Average: 6 33.63 0.00 1.51 0.03 0.09 64.74 Average: 7 34.86 0.00 1.58 0.06 0.09 63.41