---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1836 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: 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 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 690 26974 4 4427 30934 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:28:af:10 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 81413sec preferred_lft 81413sec inet6 fe80::f816:3eff:fe28:af10/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d6:5b:c3:2a:0f:f5 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-1836) 11/28/25 _x86_64_ (8 CPU) 09:11:37 LINUX RESTART (8 CPU) 09:20:16 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:30:16 1.62 0.01 1.61 0.00 0.04 18.99 0.15 09:40:01 1.50 0.00 1.48 0.02 0.00 17.18 0.12 09:50:16 1.55 0.00 1.53 0.02 0.00 18.18 0.13 10:00:13 1.51 0.00 1.49 0.02 0.00 17.58 0.13 10:10:01 1.39 0.00 1.38 0.01 0.00 16.03 0.11 10:20:16 1.56 0.00 1.55 0.02 0.00 17.96 0.13 10:30:16 26.16 2.86 21.54 1.76 159.17 6581.34 5271.25 Average: 5.04 0.41 4.37 0.26 22.76 956.08 753.75 09:20:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:30:16 29839816 31894848 461208 1.40 90460 2276140 1065988 3.14 259472 2431760 28 09:40:01 29837048 31892604 463516 1.41 90996 2276152 1065924 3.14 259988 2434328 16 09:50:16 29835288 31891480 464572 1.41 91588 2276160 1065924 3.14 260600 2435592 28 10:00:13 29834280 31891144 464932 1.41 92124 2276292 1065924 3.14 261136 2437012 12 10:10:01 29831280 31888644 467196 1.42 92632 2276312 1065924 3.14 261612 2438108 172 10:20:16 29828276 31886268 469536 1.43 93188 2276320 1065924 3.14 262208 2439452 144 10:30:16 25186792 29195824 3115224 9.48 136968 4118688 3331568 9.82 753944 6471296 116616 Average: 29170397 31505830 843741 2.57 98279 2539438 1389597 4.10 331280 3012507 16717 09:20:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:30:16 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:30:16 ens3 0.84 0.31 0.30 0.20 0.00 0.00 0.00 0.00 09:30:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:40:01 ens3 0.61 0.20 0.17 0.10 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:16 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:50:16 ens3 0.43 0.12 0.09 0.04 0.00 0.00 0.00 0.00 09:50:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:13 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:00:13 ens3 0.38 0.12 0.09 0.05 0.00 0.00 0.00 0.00 10:00:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:10:01 ens3 0.28 0.08 0.05 0.02 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:16 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:20:16 ens3 0.40 0.13 0.10 0.06 0.00 0.00 0.00 0.00 10:20:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:16 lo 630.72 630.72 607.30 607.30 0.00 0.00 0.00 0.00 10:30:16 ens3 106.29 78.94 983.05 14.81 0.00 0.00 0.00 0.00 10:30:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 90.26 90.26 86.83 86.83 0.00 0.00 0.00 0.00 Average: ens3 15.61 11.42 140.66 2.18 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-1836) 11/28/25 _x86_64_ (8 CPU) 09:11:37 LINUX RESTART (8 CPU) 09:20:16 CPU %user %nice %system %iowait %steal %idle 09:30:16 all 0.06 0.00 0.02 0.01 0.01 99.90 09:30:16 0 0.02 0.00 0.02 0.05 0.01 99.91 09:30:16 1 0.02 0.00 0.01 0.00 0.01 99.96 09:30:16 2 0.02 0.00 0.01 0.00 0.01 99.96 09:30:16 3 0.11 0.00 0.02 0.00 0.01 99.86 09:30:16 4 0.29 0.00 0.05 0.01 0.02 99.64 09:30:16 5 0.02 0.00 0.03 0.00 0.01 99.93 09:30:16 6 0.00 0.00 0.00 0.00 0.00 99.99 09:30:16 7 0.02 0.00 0.01 0.00 0.01 99.96 09:40:01 all 0.06 0.00 0.01 0.00 0.01 99.91 09:40:01 0 0.01 0.00 0.01 0.02 0.01 99.96 09:40:01 1 0.01 0.00 0.02 0.00 0.00 99.97 09:40:01 2 0.01 0.00 0.01 0.00 0.01 99.97 09:40:01 3 0.02 0.00 0.03 0.00 0.02 99.93 09:40:01 4 0.41 0.00 0.03 0.00 0.02 99.54 09:40:01 5 0.01 0.00 0.01 0.00 0.01 99.97 09:40:01 6 0.01 0.00 0.01 0.00 0.00 99.99 09:40:01 7 0.01 0.00 0.00 0.00 0.00 99.99 09:50:16 all 0.06 0.00 0.02 0.12 0.02 99.79 09:50:16 0 0.01 0.00 0.01 0.31 0.00 99.67 09:50:16 1 0.02 0.00 0.02 0.01 0.01 99.93 09:50:16 2 0.01 0.00 0.00 0.00 0.00 99.98 09:50:16 3 0.03 0.00 0.03 0.62 0.09 99.23 09:50:16 4 0.36 0.00 0.04 0.02 0.02 99.57 09:50:16 5 0.01 0.00 0.00 0.00 0.00 99.98 09:50:16 6 0.00 0.00 0.00 0.02 0.00 99.97 09:50:16 7 0.00 0.00 0.00 0.00 0.00 99.99 10:00:13 all 0.05 0.00 0.01 0.14 0.01 99.79 10:00:13 0 0.01 0.00 0.01 0.99 0.00 98.99 10:00:13 1 0.34 0.00 0.02 0.01 0.01 99.62 10:00:13 2 0.02 0.00 0.02 0.01 0.01 99.94 10:00:13 3 0.02 0.00 0.02 0.01 0.01 99.95 10:00:13 4 0.01 0.00 0.01 0.09 0.01 99.89 10:00:13 5 0.00 0.00 0.00 0.00 0.01 99.98 10:00:13 6 0.01 0.00 0.00 0.02 0.00 99.97 10:00:13 7 0.00 0.00 0.01 0.01 0.01 99.98 10:10:01 all 0.07 0.00 0.01 0.00 0.01 99.91 10:10:01 0 0.01 0.00 0.02 0.02 0.01 99.95 10:10:01 1 0.24 0.00 0.01 0.00 0.01 99.74 10:10:01 2 0.01 0.00 0.02 0.00 0.01 99.95 10:10:01 3 0.27 0.00 0.02 0.00 0.01 99.70 10:10:01 4 0.01 0.00 0.01 0.01 0.01 99.97 10:10:01 5 0.01 0.00 0.00 0.00 0.00 99.99 10:10:01 6 0.01 0.00 0.01 0.00 0.00 99.98 10:10:01 7 0.00 0.00 0.00 0.00 0.00 99.99 10:20:16 all 0.02 0.00 0.01 0.01 0.04 99.92 10:20:16 0 0.01 0.00 0.01 0.02 0.05 99.92 10:20:16 1 0.03 0.00 0.01 0.00 0.13 99.84 10:20:16 2 0.00 0.00 0.01 0.05 0.09 99.85 10:20:16 3 0.06 0.00 0.02 0.00 0.08 99.84 10:20:16 4 0.01 0.00 0.01 0.00 0.01 99.97 10:20:16 5 0.01 0.00 0.00 0.00 0.00 99.99 10:20:16 6 0.01 0.00 0.00 0.00 0.00 99.98 10:20:16 7 0.01 0.00 0.01 0.00 0.00 99.98 10:30:16 all 20.61 0.00 0.91 0.27 0.07 78.14 10:30:16 0 20.07 0.00 0.79 0.10 0.07 78.97 10:30:16 1 21.29 0.00 0.98 0.13 0.20 77.39 10:30:16 2 21.43 0.00 0.83 0.75 0.05 76.94 10:30:16 3 20.23 0.00 1.10 0.07 0.05 78.55 10:30:16 4 19.11 0.00 0.78 0.10 0.05 79.97 10:30:16 5 21.09 0.00 0.97 0.67 0.05 77.22 10:30:16 6 20.05 0.00 0.97 0.22 0.05 78.71 10:30:16 7 21.63 0.00 0.83 0.14 0.05 77.36 Average: all 2.99 0.00 0.14 0.08 0.02 96.77 Average: 0 2.88 0.00 0.12 0.21 0.02 96.76 Average: 1 3.13 0.00 0.15 0.02 0.05 96.64 Average: 2 3.07 0.00 0.13 0.12 0.03 96.66 Average: 3 2.96 0.00 0.18 0.10 0.04 96.72 Average: 4 2.88 0.00 0.13 0.03 0.02 96.93 Average: 5 3.02 0.00 0.15 0.10 0.01 96.73 Average: 6 2.87 0.00 0.14 0.04 0.01 96.94 Average: 7 3.09 0.00 0.12 0.02 0.01 96.75