---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-35977 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 143G 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 934 24613 4 6544 30690 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:d2:68:70 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.42/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84441sec preferred_lft 84441sec inet6 fe80::f816:3eff:fed2:6870/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6e:07:e2:b4:7e:af 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-35977) 07/15/26 _x86_64_ (8 CPU) 07:18:28 LINUX RESTART (8 CPU) 07:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:30:07 51.44 3.67 30.52 17.26 201.01 6871.94 517805.21 07:40:07 39.00 0.01 33.78 5.21 0.12 2638.27 19674.68 07:50:00 28.61 0.02 25.12 3.47 0.42 3302.03 11352.37 Average: 39.76 1.25 29.82 8.69 67.86 4282.71 184656.79 07:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:07 25303340 29077440 3229812 9.83 167876 3823264 3246264 9.57 723156 6372196 13344 07:40:07 24168988 28516724 3786740 11.52 200704 4320976 3719112 10.97 862896 7305184 180600 07:50:00 25523688 31720632 575172 1.75 231308 6054820 1123620 3.31 1515876 5202956 1337272 Average: 24998672 29771599 2530575 7.70 199963 4733020 2696332 7.95 1033976 6293445 510405 07:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:30:07 lo 998.02 998.02 949.14 949.14 0.00 0.00 0.00 0.00 07:30:07 ens3 116.44 83.89 1179.03 15.19 0.00 0.00 0.00 0.00 07:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:07 lo 2276.15 2276.15 2169.29 2169.29 0.00 0.00 0.00 0.00 07:40:07 ens3 21.08 17.46 9.30 5.84 0.00 0.00 0.00 0.00 07:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:00 lo 1374.92 1374.92 1308.77 1308.77 0.00 0.00 0.00 0.00 07:50:00 ens3 39.09 34.22 191.85 9.41 0.00 0.00 0.00 0.00 07:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1548.56 1548.56 1474.65 1474.65 0.00 0.00 0.00 0.00 Average: ens3 59.13 45.35 463.37 10.16 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-35977) 07/15/26 _x86_64_ (8 CPU) 07:18:28 LINUX RESTART (8 CPU) 07:20:01 CPU %user %nice %system %iowait %steal %idle 07:30:07 all 40.09 0.00 1.63 0.11 0.08 58.09 07:30:07 0 42.03 0.00 1.55 0.08 0.08 56.25 07:30:07 1 45.03 0.00 1.98 0.23 0.09 52.68 07:30:07 2 42.10 0.00 1.72 0.12 0.08 55.97 07:30:07 3 40.47 0.00 1.57 0.12 0.08 57.75 07:30:07 4 37.62 0.00 1.40 0.06 0.07 60.85 07:30:07 5 39.51 0.00 1.79 0.09 0.09 58.52 07:30:07 6 40.99 0.00 1.58 0.11 0.08 57.24 07:30:07 7 32.95 0.00 1.44 0.10 0.08 65.44 07:40:07 all 35.44 0.00 1.84 0.06 0.08 62.57 07:40:07 0 34.40 0.00 2.06 0.05 0.09 63.41 07:40:07 1 36.37 0.00 1.88 0.05 0.09 61.62 07:40:07 2 37.31 0.00 2.08 0.05 0.09 60.47 07:40:07 3 33.61 0.00 1.89 0.05 0.08 64.37 07:40:07 4 36.35 0.00 1.71 0.05 0.09 61.80 07:40:07 5 37.11 0.00 1.54 0.06 0.09 61.21 07:40:07 6 36.38 0.00 1.73 0.10 0.08 61.71 07:40:07 7 31.97 0.00 1.85 0.10 0.08 65.99 07:50:00 all 35.02 0.00 1.67 0.05 0.08 63.18 07:50:00 0 34.17 0.00 1.42 0.02 0.08 64.31 07:50:00 1 35.22 0.00 1.76 0.03 0.08 62.91 07:50:00 2 37.35 0.00 1.87 0.07 0.09 60.63 07:50:00 3 39.62 0.00 1.87 0.03 0.09 58.39 07:50:00 4 35.91 0.00 1.65 0.03 0.08 62.34 07:50:00 5 33.36 0.00 1.62 0.09 0.09 64.85 07:50:00 6 33.13 0.00 1.59 0.04 0.08 65.16 07:50:00 7 31.35 0.00 1.58 0.13 0.08 66.86 Average: all 36.87 0.00 1.71 0.08 0.08 61.26 Average: 0 36.89 0.00 1.67 0.05 0.08 61.30 Average: 1 38.91 0.00 1.87 0.10 0.09 59.03 Average: 2 38.94 0.00 1.89 0.08 0.08 59.01 Average: 3 37.91 0.00 1.77 0.07 0.08 60.17 Average: 4 36.63 0.00 1.58 0.04 0.08 61.66 Average: 5 36.68 0.00 1.65 0.08 0.09 61.50 Average: 6 36.86 0.00 1.63 0.08 0.08 61.34 Average: 7 32.10 0.00 1.62 0.11 0.08 66.09