---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-20158 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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 894 24744 4 6453 30730 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:16:06:71 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.169/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84153sec preferred_lft 84153sec inet6 fe80::f816:3eff:fe16:671/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether de:60:23:4c:03:05 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-20158) 05/26/26 _x86_64_ (8 CPU) 00:34:59 LINUX RESTART (8 CPU) 00:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:14 45.69 0.25 27.60 17.84 10.11 3200.29 514811.71 01:00:11 35.99 0.01 31.41 4.57 0.07 3074.11 19993.57 01:10:03 30.26 0.30 26.35 3.61 11.84 7002.25 8392.14 Average: 37.41 0.19 28.45 8.77 7.35 4406.99 184464.46 00:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:14 25191868 28948780 3357848 10.22 173332 3796912 3295516 9.72 767628 6428540 21004 01:00:11 24884092 29218640 3083824 9.38 212276 4284216 3037236 8.96 912744 6546176 30596 01:10:03 25525680 31640672 653832 1.99 234580 5971828 1223764 3.61 1545696 5151312 236 Average: 25200547 29936031 2365168 7.20 206729 4684319 2518839 7.43 1075356 6042009 17279 00:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:14 lo 1274.75 1274.75 1213.33 1213.33 0.00 0.00 0.00 0.00 00:50:14 ens3 55.11 38.25 106.42 16.48 0.00 0.00 0.00 0.00 00:50:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:11 lo 1910.12 1910.12 1819.49 1819.49 0.00 0.00 0.00 0.00 01:00:11 ens3 44.04 30.10 16.74 14.28 0.00 0.00 0.00 0.00 01:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:03 lo 955.92 955.92 897.61 897.61 0.00 0.00 0.00 0.00 01:10:03 ens3 91.72 85.60 214.49 290.81 0.00 0.00 0.00 0.00 01:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1380.69 1380.69 1310.60 1310.60 0.00 0.00 0.00 0.00 Average: ens3 63.46 51.10 112.18 105.84 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-20158) 05/26/26 _x86_64_ (8 CPU) 00:34:59 LINUX RESTART (8 CPU) 00:40:01 CPU %user %nice %system %iowait %steal %idle 00:50:14 all 37.53 0.00 1.68 0.11 0.10 60.58 00:50:14 0 38.34 0.00 1.55 0.08 0.09 59.94 00:50:14 1 37.19 0.00 1.76 0.22 0.10 60.73 00:50:14 2 40.21 0.00 1.98 0.08 0.10 57.64 00:50:14 3 34.93 0.00 1.59 0.16 0.09 63.22 00:50:14 4 38.32 0.00 1.48 0.13 0.10 59.97 00:50:14 5 39.20 0.00 1.90 0.09 0.10 58.72 00:50:14 6 33.87 0.00 1.35 0.10 0.09 64.58 00:50:14 7 38.17 0.00 1.83 0.05 0.09 59.86 01:00:11 all 36.06 0.00 1.84 0.08 0.10 61.92 01:00:11 0 33.18 0.00 1.68 0.12 0.10 64.92 01:00:11 1 40.44 0.00 1.98 0.12 0.10 57.36 01:00:11 2 39.12 0.00 2.40 0.06 0.10 58.32 01:00:11 3 36.27 0.00 1.91 0.06 0.10 61.66 01:00:11 4 32.91 0.00 1.88 0.07 0.09 65.05 01:00:11 5 41.34 0.00 1.71 0.09 0.10 56.76 01:00:11 6 34.42 0.00 1.57 0.08 0.10 63.84 01:00:11 7 30.82 0.00 1.61 0.07 0.09 67.41 01:10:03 all 27.09 0.00 1.34 0.16 0.08 71.32 01:10:03 0 21.87 0.00 1.17 0.40 0.08 76.49 01:10:03 1 29.39 0.00 1.52 0.14 0.09 68.87 01:10:03 2 27.61 0.00 1.42 0.05 0.09 70.83 01:10:03 3 30.24 0.00 1.51 0.52 0.08 67.65 01:10:03 4 23.92 0.00 1.31 0.02 0.07 74.69 01:10:03 5 29.68 0.00 1.31 0.10 0.08 68.82 01:10:03 6 25.39 0.00 1.29 0.05 0.09 73.18 01:10:03 7 28.59 0.00 1.23 0.03 0.08 70.08 Average: all 33.61 0.00 1.62 0.12 0.09 64.55 Average: 0 31.22 0.00 1.47 0.20 0.09 67.02 Average: 1 35.70 0.00 1.75 0.16 0.10 62.29 Average: 2 35.70 0.00 1.93 0.06 0.09 62.20 Average: 3 33.83 0.00 1.67 0.25 0.09 64.16 Average: 4 31.80 0.00 1.55 0.07 0.08 66.49 Average: 5 36.78 0.00 1.65 0.09 0.09 61.39 Average: 6 31.27 0.00 1.40 0.08 0.09 67.16 Average: 7 32.58 0.00 1.56 0.05 0.09 65.72