---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-8521 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): 4 On-line CPU(s) list: 0-3 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): 4 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: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 11G 68G 14% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 677 10285 4 5027 14969 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:e0:15:0b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.14/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78233sec preferred_lft 78233sec inet6 fe80::f816:3eff:fee0:150b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 52:30:01:08:86:59 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-4c-4g-8521) 11/13/25 _x86_64_ (4 CPU) 09:13:59 LINUX RESTART (4 CPU) 09:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:30:28 1.22 0.00 1.19 0.02 0.04 16.31 490.69 09:40:36 1.08 0.00 1.06 0.02 0.00 12.92 0.13 09:50:01 1.13 0.00 1.12 0.01 0.00 12.63 0.10 10:00:20 1.17 0.00 1.16 0.01 0.00 13.67 0.09 10:10:36 1.28 0.02 1.26 0.00 1.60 14.51 0.04 10:20:36 1.16 0.00 1.16 0.00 0.00 13.69 0.00 10:30:21 1.15 0.00 1.15 0.00 0.00 13.29 0.00 10:40:36 1.12 0.00 1.12 0.00 0.30 13.04 0.00 10:50:22 1.18 0.00 1.17 0.00 0.00 13.51 0.01 11:00:22 1.33 0.00 1.33 0.00 0.04 35.56 27.28 11:10:23 6.34 2.15 4.03 0.15 135.77 1067.58 394.45 11:20:23 9.80 0.49 8.23 1.09 17.10 2606.53 2748.81 Average: 2.33 0.22 2.00 0.11 12.89 318.61 305.99 09:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:30:28 12780796 15544636 430140 2.63 99892 2854956 980116 5.63 595180 2667196 216 09:40:36 12780556 15544772 429992 2.63 100252 2854972 980164 5.63 595552 2671248 60 09:50:01 12780304 15544880 429876 2.63 100604 2854972 980308 5.63 595888 2673836 204 10:00:20 12781100 15545992 428752 2.62 100896 2854992 980404 5.63 596188 2679764 20 10:10:36 12774352 15540060 434652 2.65 101180 2855496 980356 5.63 596652 2680872 132 10:20:36 12774100 15540320 434336 2.65 101504 2855700 980420 5.63 596968 2682228 124 10:30:21 12773096 15539764 434828 2.66 101812 2855832 980436 5.63 597276 2683564 4 10:40:36 12771332 15538468 436292 2.66 102168 2855932 980488 5.63 597640 2685400 60 10:50:22 12770828 15538376 436320 2.66 102448 2856072 980568 5.63 597908 2687080 16 11:00:22 12735104 15503056 471660 2.88 102808 2856088 995568 5.71 598380 2724740 24 11:10:23 11057156 14195296 1767544 10.80 118072 3191396 2194056 12.59 731228 4259492 37828 11:20:23 9159628 13050708 2905736 17.75 151272 3838312 3116996 17.89 916440 5886244 20392 Average: 12328196 15218861 753344 4.60 106909 2965393 1260823 7.24 634608 3081805 4923 09:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:30:28 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 09:30:28 ens3 0.35 0.10 0.06 0.02 0.00 0.00 0.00 0.00 09:30:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:36 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:40:36 ens3 0.75 0.26 0.27 0.17 0.00 0.00 0.00 0.00 09:40:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 09:50:01 ens3 0.62 0.17 0.17 0.09 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:20 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 10:00:20 ens3 1.11 0.24 0.28 0.15 0.00 0.00 0.00 0.00 10:00:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:36 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:10:36 ens3 0.32 0.10 0.05 0.02 0.00 0.00 0.00 0.00 10:10:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:36 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:20:36 ens3 0.37 0.11 0.08 0.04 0.00 0.00 0.00 0.00 10:20:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:21 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:30:21 ens3 0.39 0.11 0.08 0.04 0.00 0.00 0.00 0.00 10:30:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:36 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:40:36 ens3 0.39 0.13 0.10 0.06 0.00 0.00 0.00 0.00 10:40:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:22 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:50:22 ens3 0.37 0.11 0.09 0.05 0.00 0.00 0.00 0.00 10:50:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:22 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:00:22 ens3 3.26 2.32 11.43 1.46 0.00 0.00 0.00 0.00 11:00:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:23 lo 0.39 0.39 0.04 0.04 0.00 0.00 0.00 0.00 11:10:23 ens3 42.30 34.32 396.70 7.04 0.00 0.00 0.00 0.00 11:10:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:23 lo 1.41 1.41 0.14 0.14 0.00 0.00 0.00 0.00 11:20:23 ens3 63.05 50.63 119.03 16.79 0.00 0.00 0.00 0.00 11:20:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.23 0.23 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 9.42 7.37 43.96 2.15 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-4c-4g-8521) 11/13/25 _x86_64_ (4 CPU) 09:13:59 LINUX RESTART (4 CPU) 09:20:01 CPU %user %nice %system %iowait %steal %idle 09:30:28 all 0.16 0.00 0.02 0.03 0.01 99.78 09:30:28 0 0.04 0.00 0.01 0.01 0.00 99.93 09:30:28 1 0.03 0.00 0.02 0.00 0.01 99.93 09:30:28 2 0.54 0.00 0.03 0.08 0.02 99.33 09:30:28 3 0.03 0.00 0.03 0.01 0.01 99.93 09:40:36 all 0.12 0.00 0.02 0.01 0.01 99.83 09:40:36 0 0.01 0.00 0.01 0.02 0.00 99.95 09:40:36 1 0.40 0.00 0.03 0.01 0.02 99.53 09:40:36 2 0.04 0.00 0.03 0.00 0.01 99.91 09:40:36 3 0.03 0.00 0.02 0.00 0.01 99.94 09:50:01 all 0.24 0.00 0.02 0.00 0.01 99.72 09:50:01 0 0.42 0.00 0.04 0.01 0.03 99.50 09:50:01 1 0.51 0.00 0.02 0.00 0.02 99.46 09:50:01 2 0.02 0.00 0.01 0.00 0.01 99.97 09:50:01 3 0.02 0.00 0.01 0.00 0.01 99.96 10:00:20 all 0.10 0.00 0.02 0.00 0.02 99.86 10:00:20 0 0.27 0.00 0.01 0.01 0.01 99.69 10:00:20 1 0.02 0.00 0.02 0.00 0.02 99.94 10:00:20 2 0.08 0.00 0.02 0.00 0.01 99.89 10:00:20 3 0.04 0.00 0.04 0.01 0.03 99.89 10:10:36 all 0.08 0.00 0.02 0.01 0.02 99.87 10:10:36 0 0.24 0.00 0.01 0.01 0.01 99.73 10:10:36 1 0.02 0.00 0.03 0.01 0.02 99.93 10:10:36 2 0.05 0.00 0.02 0.00 0.02 99.91 10:10:36 3 0.02 0.00 0.02 0.00 0.02 99.94 10:20:36 all 0.05 0.00 0.02 0.01 0.01 99.91 10:20:36 0 0.15 0.00 0.03 0.03 0.02 99.77 10:20:36 1 0.02 0.00 0.03 0.00 0.02 99.93 10:20:36 2 0.01 0.00 0.02 0.00 0.01 99.96 10:20:36 3 0.01 0.00 0.01 0.00 0.01 99.98 10:30:21 all 0.11 0.00 0.02 0.00 0.02 99.85 10:30:21 0 0.02 0.00 0.01 0.01 0.01 99.94 10:30:21 1 0.39 0.00 0.03 0.00 0.03 99.56 10:30:21 2 0.02 0.00 0.03 0.00 0.02 99.92 10:30:21 3 0.01 0.00 0.01 0.00 0.01 99.97 10:40:36 all 0.07 0.00 0.02 0.00 0.02 99.89 10:40:36 0 0.01 0.00 0.01 0.01 0.01 99.96 10:40:36 1 0.21 0.00 0.02 0.00 0.02 99.74 10:40:36 2 0.03 0.00 0.04 0.00 0.03 99.91 10:40:36 3 0.02 0.00 0.01 0.00 0.00 99.96 10:50:22 all 0.05 0.00 0.02 0.00 0.01 99.92 10:50:22 0 0.01 0.00 0.02 0.00 0.02 99.95 10:50:22 1 0.10 0.00 0.02 0.00 0.02 99.85 10:50:22 2 0.02 0.00 0.02 0.00 0.02 99.94 10:50:22 3 0.04 0.00 0.01 0.01 0.01 99.93 11:00:22 all 0.14 0.00 0.02 0.01 0.02 99.82 11:00:22 0 0.02 0.00 0.03 0.00 0.02 99.93 11:00:22 1 0.05 0.00 0.02 0.00 0.01 99.92 11:00:22 2 0.44 0.00 0.03 0.00 0.02 99.51 11:00:22 3 0.04 0.00 0.03 0.02 0.01 99.90 11:10:23 all 12.09 0.00 0.42 0.04 0.03 87.41 11:10:23 0 11.61 0.00 0.39 0.02 0.04 87.94 11:10:23 1 12.89 0.00 0.41 0.06 0.04 86.60 11:10:23 2 11.53 0.00 0.40 0.05 0.03 87.99 11:10:23 3 12.35 0.00 0.49 0.04 0.03 87.10 11:10:23 CPU %user %nice %system %iowait %steal %idle 11:20:23 all 74.40 0.00 2.25 0.10 0.10 23.15 11:20:23 0 75.91 0.00 1.99 0.12 0.10 21.88 11:20:23 1 76.00 0.00 2.26 0.13 0.10 21.51 11:20:23 2 71.20 0.00 2.16 0.08 0.11 26.45 11:20:23 3 74.47 0.00 2.58 0.09 0.10 22.76 Average: all 7.26 0.00 0.24 0.02 0.02 92.46 Average: 0 7.35 0.00 0.21 0.02 0.02 92.40 Average: 1 7.51 0.00 0.24 0.02 0.03 92.20 Average: 2 6.95 0.00 0.23 0.02 0.02 92.77 Average: 3 7.22 0.00 0.27 0.01 0.02 92.48