---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4919 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 11G 145G 7% / 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 732 26183 4 5176 30891 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:a4:fd:26 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.247/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81507sec preferred_lft 81507sec inet6 fe80::f816:3eff:fea4:fd26/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ca:ba:6a:a0:02:49 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-4919) 10/18/25 _x86_64_ (8 CPU) 20:53:39 LINUX RESTART (8 CPU) 21:00:26 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:10:26 1.74 0.01 1.73 0.01 0.04 21.84 511.57 21:20:26 1.48 0.00 1.47 0.00 0.01 16.87 0.00 21:30:17 1.58 0.00 1.58 0.00 0.00 17.61 0.00 21:40:26 1.57 0.00 1.57 0.00 0.00 17.44 0.00 21:50:26 12.88 0.00 1.67 11.20 0.15 18.80 513384.47 22:00:07 1.65 0.00 1.65 0.00 0.00 18.78 0.00 22:10:26 41.50 3.45 36.91 1.13 216.30 6029.46 2259.62 Average: 9.09 0.51 6.82 1.77 31.91 904.60 73746.80 21:00:26 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:10:26 29758428 31854616 524768 1.60 66032 2364532 1502852 4.43 470900 2331548 296 21:20:26 29756200 31853136 526164 1.60 66644 2364696 1502916 4.43 471512 2332148 204 21:30:17 29754940 31852524 526748 1.60 67236 2364712 1502916 4.43 472136 2334008 196 21:40:26 29753184 31851516 527576 1.61 67844 2364844 1502916 4.43 472740 2335192 172 21:50:26 29743368 31852436 526672 1.60 68732 2374688 1502964 4.43 483480 2336652 4 22:00:07 29741872 31851672 527416 1.60 69320 2374828 1503060 4.43 484060 2338664 204 22:10:26 25210044 30081852 2221672 6.76 212852 4819516 2449020 7.22 1055564 6063708 1051348 Average: 29102577 31599679 768717 2.34 88380 2718259 1638092 4.83 558627 2867417 150346 21:00:26 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:10:26 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:10:26 ens3 0.30 0.11 0.07 0.04 0.00 0.00 0.00 0.00 21:10:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:26 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:20:26 ens3 0.21 0.09 0.04 0.02 0.00 0.00 0.00 0.00 21:20:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:17 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:30:17 ens3 0.34 0.14 0.10 0.06 0.00 0.00 0.00 0.00 21:30:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:26 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:40:26 ens3 0.31 0.11 0.07 0.04 0.00 0.00 0.00 0.00 21:40:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:26 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:50:26 ens3 0.25 0.12 0.08 0.04 0.00 0.00 0.00 0.00 21:50:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:00:07 ens3 0.33 0.16 0.11 0.07 0.00 0.00 0.00 0.00 22:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:26 lo 0.32 0.32 0.04 0.04 0.00 0.00 0.00 0.00 22:10:26 ens3 155.97 121.06 894.86 28.99 0.00 0.00 0.00 0.00 22:10:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 23.24 17.95 131.98 4.31 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-4919) 10/18/25 _x86_64_ (8 CPU) 20:53:39 LINUX RESTART (8 CPU) 21:00:26 CPU %user %nice %system %iowait %steal %idle 21:10:26 all 0.01 0.00 0.01 0.01 0.01 99.97 21:10:26 0 0.01 0.00 0.01 0.00 0.00 99.99 21:10:26 1 0.01 0.00 0.02 0.00 0.02 99.94 21:10:26 2 0.01 0.00 0.01 0.00 0.01 99.97 21:10:26 3 0.01 0.00 0.01 0.04 0.01 99.93 21:10:26 4 0.01 0.00 0.01 0.00 0.01 99.97 21:10:26 5 0.01 0.00 0.01 0.00 0.01 99.98 21:10:26 6 0.01 0.00 0.01 0.00 0.01 99.98 21:10:26 7 0.01 0.00 0.01 0.00 0.00 99.98 21:20:26 all 0.01 0.00 0.01 0.01 0.01 99.97 21:20:26 0 0.01 0.00 0.01 0.01 0.00 99.98 21:20:26 1 0.02 0.00 0.02 0.00 0.02 99.93 21:20:26 2 0.01 0.00 0.01 0.00 0.01 99.97 21:20:26 3 0.01 0.00 0.01 0.03 0.01 99.95 21:20:26 4 0.01 0.00 0.01 0.00 0.01 99.97 21:20:26 5 0.01 0.00 0.00 0.00 0.00 99.98 21:20:26 6 0.01 0.00 0.01 0.01 0.01 99.97 21:20:26 7 0.00 0.00 0.01 0.00 0.00 99.99 21:30:17 all 0.05 0.00 0.01 0.01 0.01 99.92 21:30:17 0 0.01 0.00 0.01 0.01 0.00 99.97 21:30:17 1 0.35 0.00 0.02 0.00 0.01 99.62 21:30:17 2 0.02 0.00 0.02 0.01 0.01 99.95 21:30:17 3 0.01 0.00 0.01 0.00 0.00 99.98 21:30:17 4 0.01 0.00 0.01 0.00 0.01 99.97 21:30:17 5 0.01 0.00 0.00 0.00 0.00 99.98 21:30:17 6 0.00 0.00 0.01 0.04 0.01 99.94 21:30:17 7 0.02 0.00 0.03 0.00 0.01 99.93 21:40:26 all 0.07 0.00 0.01 0.01 0.01 99.91 21:40:26 0 0.01 0.00 0.01 0.03 0.00 99.95 21:40:26 1 0.37 0.00 0.02 0.00 0.01 99.59 21:40:26 2 0.02 0.00 0.02 0.00 0.01 99.95 21:40:26 3 0.01 0.00 0.01 0.00 0.01 99.96 21:40:26 4 0.13 0.00 0.01 0.00 0.01 99.86 21:40:26 5 0.00 0.00 0.00 0.00 0.00 100.00 21:40:26 6 0.00 0.00 0.01 0.01 0.01 99.97 21:40:26 7 0.01 0.00 0.01 0.00 0.00 99.98 21:50:26 all 0.02 0.00 0.01 0.02 0.01 99.94 21:50:26 0 0.04 0.00 0.01 0.03 0.01 99.91 21:50:26 1 0.02 0.00 0.02 0.00 0.01 99.96 21:50:26 2 0.02 0.00 0.01 0.00 0.01 99.96 21:50:26 3 0.03 0.00 0.04 0.00 0.02 99.92 21:50:26 4 0.01 0.00 0.01 0.00 0.01 99.98 21:50:26 5 0.00 0.00 0.00 0.00 0.00 99.99 21:50:26 6 0.01 0.00 0.03 0.16 0.01 99.79 21:50:26 7 0.01 0.00 0.00 0.00 0.00 99.98 22:00:07 all 0.02 0.00 0.01 0.00 0.01 99.95 22:00:07 0 0.00 0.00 0.01 0.03 0.00 99.96 22:00:07 1 0.14 0.00 0.01 0.00 0.01 99.84 22:00:07 2 0.03 0.00 0.03 0.00 0.02 99.92 22:00:07 3 0.01 0.00 0.01 0.00 0.01 99.97 22:00:07 4 0.01 0.00 0.01 0.00 0.01 99.98 22:00:07 5 0.00 0.00 0.00 0.00 0.00 99.99 22:00:07 6 0.00 0.00 0.00 0.00 0.01 99.98 22:00:07 7 0.01 0.00 0.01 0.00 0.00 99.98 22:10:26 all 21.02 0.00 0.90 0.24 0.04 77.81 22:10:26 0 21.82 0.00 0.99 0.48 0.05 76.66 22:10:26 1 22.12 0.00 0.91 0.65 0.05 76.27 22:10:26 2 21.77 0.00 0.91 0.13 0.05 77.15 22:10:26 3 22.52 0.00 1.03 0.09 0.04 76.32 22:10:26 4 21.03 0.00 0.76 0.04 0.04 78.12 22:10:26 5 22.00 0.00 0.97 0.12 0.04 76.87 22:10:26 6 18.17 0.00 0.83 0.16 0.05 80.79 22:10:26 7 18.69 0.00 0.79 0.21 0.04 80.27 Average: all 3.12 0.00 0.14 0.04 0.01 96.68 Average: 0 3.23 0.00 0.15 0.09 0.01 96.53 Average: 1 3.39 0.00 0.15 0.10 0.02 96.34 Average: 2 3.22 0.00 0.15 0.02 0.02 96.60 Average: 3 3.33 0.00 0.17 0.02 0.01 96.47 Average: 4 3.12 0.00 0.12 0.01 0.01 96.74 Average: 5 3.24 0.00 0.15 0.02 0.01 96.58 Average: 6 2.68 0.00 0.13 0.06 0.01 97.12 Average: 7 2.76 0.00 0.13 0.03 0.01 97.07