---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-10766 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 UTC 2025 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 disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: 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 774 25255 4 6062 30849 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:6f:69:3c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.54/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82225sec preferred_lft 82225sec inet6 fe80::f816:3eff:fe6f:693c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8e:01:e1:79:5e:ff 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 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-10766) 11/15/25 _x86_64_ (8 CPU) 07:11:50 LINUX RESTART (8 CPU) 07:20:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:30:00 1.59 0.01 1.56 0.03 0.47 19.05 371.45 07:40:00 1.42 0.00 1.40 0.02 0.00 16.36 0.13 07:50:01 1.42 0.00 1.40 0.02 0.00 16.97 0.13 08:00:01 1.36 0.00 1.34 0.01 0.00 16.13 0.12 08:10:02 1.36 0.00 1.35 0.01 0.00 16.08 0.07 08:20:14 46.16 5.49 39.85 0.82 232.86 12107.91 4438.29 Average: 9.02 0.93 7.94 0.15 39.61 2069.78 814.44 07:20:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:00 30083984 31879404 503956 1.53 61960 2069776 1513280 4.46 319352 2167492 136 07:40:00 30073184 31869276 513912 1.56 62612 2069788 1513276 4.46 320012 2172900 88 07:50:01 30071924 31868792 514312 1.57 63240 2069928 1513280 4.46 320640 2173736 180 08:00:01 30069912 31867400 515648 1.57 63844 2069944 1513344 4.46 321240 2174748 272 08:10:02 30068416 31866540 516536 1.57 64456 2069944 1513408 4.46 321856 2176304 0 08:20:14 26081084 31559056 746776 2.27 144480 5553012 1266836 3.74 1426984 4860988 109892 Average: 29408084 31818411 551857 1.68 76765 2650399 1472237 4.34 505014 2621028 18428 07:20:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:30:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:30:00 ens3 0.28 0.13 0.07 0.04 0.00 0.00 0.00 0.00 07:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:40:00 ens3 0.31 0.13 0.10 0.06 0.00 0.00 0.00 0.00 07:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:50:01 ens3 0.18 0.07 0.04 0.02 0.00 0.00 0.00 0.00 07:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:00:01 ens3 0.24 0.12 0.07 0.04 0.00 0.00 0.00 0.00 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:10:02 ens3 0.25 0.13 0.07 0.04 0.00 0.00 0.00 0.00 08:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:14 lo 152.70 152.70 186.97 186.97 0.00 0.00 0.00 0.00 08:20:14 ens3 580.86 355.03 1699.17 1110.52 0.00 0.00 0.00 0.00 08:20:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 26.01 26.01 31.75 31.75 0.00 0.00 0.00 0.00 Average: ens3 98.83 60.38 288.55 188.58 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 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-10766) 11/15/25 _x86_64_ (8 CPU) 07:11:50 LINUX RESTART (8 CPU) 07:20:10 CPU %user %nice %system %iowait %steal %idle 07:30:00 all 0.04 0.00 0.01 0.00 0.01 99.93 07:30:00 0 0.01 0.00 0.02 0.00 0.01 99.96 07:30:00 1 0.26 0.00 0.04 0.00 0.01 99.69 07:30:00 2 0.02 0.00 0.02 0.01 0.01 99.96 07:30:00 3 0.00 0.00 0.01 0.00 0.01 99.97 07:30:00 4 0.01 0.00 0.01 0.03 0.01 99.95 07:30:00 5 0.01 0.00 0.02 0.00 0.01 99.96 07:30:00 6 0.01 0.00 0.00 0.00 0.00 99.99 07:30:00 7 0.01 0.00 0.00 0.00 0.00 99.99 07:40:00 all 0.03 0.00 0.01 0.02 0.01 99.93 07:40:00 0 0.01 0.00 0.02 0.00 0.01 99.97 07:40:00 1 0.18 0.00 0.01 0.00 0.01 99.79 07:40:00 2 0.01 0.00 0.01 0.09 0.00 99.89 07:40:00 3 0.01 0.00 0.01 0.01 0.01 99.95 07:40:00 4 0.01 0.00 0.01 0.00 0.00 99.97 07:40:00 5 0.00 0.00 0.01 0.01 0.00 99.97 07:40:00 6 0.03 0.00 0.03 0.02 0.02 99.91 07:40:00 7 0.00 0.00 0.00 0.01 0.00 99.99 07:50:01 all 0.09 0.00 0.01 0.00 0.01 99.89 07:50:01 0 0.01 0.00 0.01 0.00 0.00 99.98 07:50:01 1 0.66 0.00 0.03 0.00 0.02 99.29 07:50:01 2 0.01 0.00 0.02 0.02 0.00 99.94 07:50:01 3 0.00 0.00 0.01 0.00 0.01 99.98 07:50:01 4 0.01 0.00 0.01 0.00 0.00 99.97 07:50:01 5 0.00 0.00 0.00 0.00 0.00 99.99 07:50:01 6 0.02 0.00 0.01 0.00 0.00 99.97 07:50:01 7 0.00 0.00 0.00 0.00 0.00 99.99 08:00:01 all 0.03 0.00 0.01 0.00 0.01 99.94 08:00:01 0 0.01 0.00 0.01 0.00 0.00 99.97 08:00:01 1 0.02 0.00 0.02 0.00 0.01 99.95 08:00:01 2 0.19 0.00 0.02 0.00 0.01 99.79 08:00:01 3 0.00 0.00 0.00 0.00 0.01 99.98 08:00:01 4 0.01 0.00 0.00 0.00 0.00 99.98 08:00:01 5 0.01 0.00 0.01 0.03 0.00 99.94 08:00:01 6 0.02 0.00 0.03 0.00 0.01 99.94 08:00:01 7 0.00 0.00 0.00 0.00 0.00 100.00 08:10:02 all 0.06 0.00 0.01 0.00 0.01 99.91 08:10:02 0 0.01 0.00 0.01 0.00 0.00 99.98 08:10:02 1 0.01 0.00 0.01 0.00 0.01 99.97 08:10:02 2 0.44 0.00 0.01 0.00 0.00 99.55 08:10:02 3 0.01 0.00 0.01 0.00 0.01 99.98 08:10:02 4 0.01 0.00 0.01 0.00 0.00 99.98 08:10:02 5 0.01 0.00 0.01 0.00 0.00 99.97 08:10:02 6 0.03 0.00 0.03 0.03 0.01 99.90 08:10:02 7 0.00 0.00 0.00 0.00 0.00 100.00 08:20:14 all 12.09 0.00 1.08 0.28 0.05 86.50 08:20:14 0 9.57 0.00 1.15 0.61 0.04 88.64 08:20:14 1 12.51 0.00 1.07 0.40 0.05 85.98 08:20:14 2 11.38 0.00 1.16 0.05 0.05 87.37 08:20:14 3 11.72 0.00 0.90 0.20 0.05 87.13 08:20:14 4 14.66 0.00 1.06 0.06 0.05 84.16 08:20:14 5 14.58 0.00 1.12 0.41 0.05 83.84 08:20:14 6 10.64 0.00 1.07 0.46 0.05 87.79 08:20:14 7 11.68 0.00 1.11 0.07 0.04 87.10 Average: all 2.09 0.00 0.19 0.05 0.01 97.65 Average: 0 1.63 0.00 0.21 0.10 0.01 98.05 Average: 1 2.31 0.00 0.20 0.07 0.02 97.41 Average: 2 2.04 0.00 0.21 0.03 0.01 97.72 Average: 3 1.99 0.00 0.16 0.04 0.02 97.80 Average: 4 2.49 0.00 0.19 0.02 0.01 97.29 Average: 5 2.47 0.00 0.20 0.08 0.01 97.24 Average: 6 1.82 0.00 0.20 0.09 0.02 97.88 Average: 7 1.98 0.00 0.19 0.01 0.01 97.81