---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-39271 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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: 5600.00 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 913 24797 4 6381 30710 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:59:1a:fb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.22/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83878sec preferred_lft 83878sec inet6 fe80::f816:3eff:fe59:1afb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ae:0e:2e:38:1f:7a 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 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-39271) 08/21/26 _x86_64_ (8 CPU) 01:10:45 LINUX RESTART (8 CPU) 01:20:21 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:30:21 42.86 0.13 24.42 18.31 6.39 2264.00 513530.58 01:40:21 34.95 0.01 30.56 4.38 0.61 3271.45 17188.15 01:50:21 27.68 0.17 24.02 3.50 10.47 6354.89 11302.41 Average: 35.16 0.10 26.33 8.73 5.82 3963.45 180673.71 01:20:21 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:21 25747544 29529676 2777660 8.45 175160 3816076 2768384 8.16 751636 5885520 19376 01:40:21 24599236 29017332 3284884 10.00 214764 4354820 3355380 9.89 907284 6807764 24972 01:50:21 25607088 31648444 647212 1.97 235576 5896060 1221740 3.60 1488928 5140872 4 Average: 25317956 30065151 2236585 6.81 208500 4688985 2448501 7.22 1049283 5944719 14784 01:20:21 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:21 lo 1566.21 1566.21 1490.83 1490.83 0.00 0.00 0.00 0.00 01:30:21 ens3 49.78 36.45 20.37 13.96 0.00 0.00 0.00 0.00 01:30:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:21 lo 1809.46 1809.46 1723.36 1723.36 0.00 0.00 0.00 0.00 01:40:21 ens3 56.09 41.47 19.02 16.24 0.00 0.00 0.00 0.00 01:40:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:21 lo 930.35 930.35 870.98 870.98 0.00 0.00 0.00 0.00 01:50:21 ens3 111.27 100.31 219.51 320.61 0.00 0.00 0.00 0.00 01:50:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1435.34 1435.34 1361.72 1361.72 0.00 0.00 0.00 0.00 Average: ens3 72.38 59.41 86.30 116.94 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 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-39271) 08/21/26 _x86_64_ (8 CPU) 01:10:45 LINUX RESTART (8 CPU) 01:20:21 CPU %user %nice %system %iowait %steal %idle 01:30:21 all 35.51 0.00 1.53 0.07 0.07 62.82 01:30:21 0 35.02 0.00 1.48 0.18 0.07 63.25 01:30:21 1 31.21 0.00 1.35 0.03 0.07 67.35 01:30:21 2 33.57 0.00 1.94 0.19 0.07 64.24 01:30:21 3 36.32 0.00 1.65 0.03 0.07 61.93 01:30:21 4 38.78 0.00 1.39 0.02 0.08 59.73 01:30:21 5 37.05 0.00 1.55 0.03 0.07 61.30 01:30:21 6 34.15 0.00 1.45 0.05 0.07 64.28 01:30:21 7 37.96 0.00 1.45 0.05 0.08 60.46 01:40:21 all 40.57 0.00 1.86 0.07 0.09 57.41 01:40:21 0 37.58 0.00 1.84 0.06 0.09 60.44 01:40:21 1 37.32 0.00 1.74 0.06 0.09 60.80 01:40:21 2 42.43 0.00 2.02 0.08 0.09 55.38 01:40:21 3 42.13 0.00 1.83 0.06 0.09 55.89 01:40:21 4 41.65 0.00 1.82 0.12 0.10 56.31 01:40:21 5 41.77 0.00 1.98 0.04 0.09 56.12 01:40:21 6 41.99 0.00 1.65 0.06 0.10 56.20 01:40:21 7 39.70 0.00 2.02 0.05 0.09 58.14 01:50:21 all 24.83 0.00 1.24 0.96 0.08 72.90 01:50:21 0 21.72 0.00 0.90 0.08 0.07 77.23 01:50:21 1 24.84 0.00 1.45 1.17 0.08 72.46 01:50:21 2 26.85 0.00 1.42 0.57 0.08 71.08 01:50:21 3 22.13 0.00 1.05 0.45 0.07 76.30 01:50:21 4 33.39 0.00 1.47 1.49 0.08 63.57 01:50:21 5 25.10 0.00 1.07 0.90 0.08 72.86 01:50:21 6 23.36 0.00 1.45 2.07 0.07 73.05 01:50:21 7 21.23 0.00 1.12 0.92 0.07 76.65 Average: all 33.63 0.00 1.54 0.36 0.08 64.38 Average: 0 31.44 0.00 1.41 0.11 0.07 66.97 Average: 1 31.13 0.00 1.51 0.42 0.08 66.86 Average: 2 34.28 0.00 1.79 0.28 0.08 63.57 Average: 3 33.53 0.00 1.51 0.18 0.08 64.71 Average: 4 37.94 0.00 1.56 0.54 0.08 59.87 Average: 5 34.64 0.00 1.53 0.32 0.08 63.43 Average: 6 33.17 0.00 1.51 0.73 0.08 64.51 Average: 7 32.97 0.00 1.53 0.34 0.08 65.09