---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-36683 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 884 24816 4 6391 30740 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:bd:41:16 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.2/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84413sec preferred_lft 84413sec inet6 fe80::f816:3eff:febd:4116/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7e:37:90:68:88:fa 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-36683) 07/17/26 _x86_64_ (8 CPU) 15:56:59 LINUX RESTART (8 CPU) 16:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:10:26 32.24 0.53 27.93 3.78 19.08 3640.24 13716.20 16:20:07 46.16 12.26 29.17 4.73 135.67 2654.90 9658.69 16:30:01 34.86 0.22 30.51 4.14 17.61 7710.45 14726.86 Average: 37.60 4.22 29.18 4.20 56.28 4664.05 12738.11 16:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:10:26 25823920 29420936 2887532 8.79 165228 3652728 2959740 8.73 713620 5868400 15800 16:20:07 25191428 29359872 2944116 8.96 201648 4127336 2990512 8.82 882180 6267824 99404 16:30:01 25423524 31480012 816812 2.49 233084 5904080 1430076 4.22 1555356 5262484 13260 Average: 25479624 30086940 2216153 6.74 199987 4561381 2460109 7.25 1050385 5799569 42821 16:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:10:26 lo 1564.01 1564.01 1489.00 1489.00 0.00 0.00 0.00 0.00 16:10:26 ens3 35.99 28.89 85.38 8.62 0.00 0.00 0.00 0.00 16:10:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:07 lo 1844.26 1844.26 1757.12 1757.12 0.00 0.00 0.00 0.00 16:20:07 ens3 21.46 18.00 6.80 5.99 0.00 0.00 0.00 0.00 16:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 lo 1215.33 1215.33 1156.87 1156.87 0.00 0.00 0.00 0.00 16:30:01 ens3 53.56 45.15 197.67 40.33 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1539.60 1539.60 1466.13 1466.13 0.00 0.00 0.00 0.00 Average: ens3 37.09 30.73 97.01 18.23 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-36683) 07/17/26 _x86_64_ (8 CPU) 15:56:59 LINUX RESTART (8 CPU) 16:00:01 CPU %user %nice %system %iowait %steal %idle 16:10:26 all 39.43 0.00 1.70 0.05 0.09 58.73 16:10:26 0 37.83 0.00 1.70 0.04 0.09 60.34 16:10:26 1 41.90 0.00 1.75 0.10 0.10 56.16 16:10:26 2 38.32 0.00 1.69 0.03 0.09 59.88 16:10:26 3 39.80 0.00 1.61 0.04 0.09 58.46 16:10:26 4 42.31 0.00 1.88 0.06 0.09 55.65 16:10:26 5 39.18 0.00 1.70 0.05 0.09 58.98 16:10:26 6 37.27 0.00 1.52 0.03 0.08 61.09 16:10:26 7 38.82 0.00 1.74 0.05 0.08 59.30 16:20:07 all 35.84 0.04 1.70 0.07 0.08 62.27 16:20:07 0 35.94 0.01 1.70 0.06 0.08 62.22 16:20:07 1 39.21 0.08 1.91 0.12 0.08 58.59 16:20:07 2 36.79 0.00 1.43 0.07 0.08 61.62 16:20:07 3 35.05 0.03 1.67 0.05 0.08 63.13 16:20:07 4 35.91 0.01 1.72 0.02 0.08 62.25 16:20:07 5 32.30 0.00 1.66 0.04 0.08 65.91 16:20:07 6 34.58 0.00 1.66 0.04 0.08 63.64 16:20:07 7 36.95 0.16 1.83 0.20 0.08 60.79 16:30:01 all 31.27 0.00 1.54 0.09 0.07 67.03 16:30:01 0 27.26 0.00 1.48 0.21 0.07 70.97 16:30:01 1 30.91 0.00 1.72 0.10 0.07 67.20 16:30:01 2 30.68 0.00 1.21 0.09 0.07 67.94 16:30:01 3 36.65 0.00 1.89 0.05 0.07 61.34 16:30:01 4 30.93 0.00 1.35 0.04 0.07 67.60 16:30:01 5 30.82 0.00 1.37 0.03 0.07 67.71 16:30:01 6 31.90 0.00 1.61 0.03 0.07 66.39 16:30:01 7 31.05 0.00 1.68 0.13 0.07 67.06 Average: all 35.58 0.01 1.65 0.07 0.08 62.61 Average: 0 33.74 0.00 1.63 0.10 0.08 64.45 Average: 1 37.40 0.03 1.79 0.11 0.08 60.59 Average: 2 35.30 0.00 1.45 0.07 0.08 63.10 Average: 3 37.23 0.01 1.72 0.05 0.08 60.92 Average: 4 36.49 0.00 1.66 0.04 0.08 61.73 Average: 5 34.20 0.00 1.58 0.04 0.08 64.10 Average: 6 34.63 0.00 1.60 0.03 0.08 63.67 Average: 7 35.65 0.05 1.75 0.12 0.08 62.34