---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-1435 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 18G 61G 23% / 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 724 11490 3 3774 14922 Swap: 1023 1 1022 ---> 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:59:42:b3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.69/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79594sec preferred_lft 79594sec inet6 fe80::f816:3eff:fe59:42b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fe:a4:a8:39:4e:27 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-16g-1435) 10/23/25 _x86_64_ (4 CPU) 12:22:59 LINUX RESTART (4 CPU) 12:30:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:40:03 70.70 22.36 45.41 2.92 343.07 6193.07 4698.83 12:50:01 22.14 7.13 14.23 0.77 131.29 393.48 1117.11 13:00:03 7.48 0.09 6.99 0.40 5.12 235.54 386.72 13:10:03 14.55 0.11 13.76 0.68 9.64 628.35 868.57 13:20:01 27.41 0.09 13.51 13.80 2.38 374.47 212926.32 13:30:03 5.60 0.03 5.40 0.17 2.30 132.82 47.71 13:40:03 5.97 0.01 5.77 0.19 1.05 145.68 117.64 13:50:01 5.93 0.02 5.73 0.18 0.94 145.04 50.58 14:00:03 4.77 0.01 4.59 0.17 0.41 137.35 78.18 14:10:03 8.33 0.01 7.89 0.42 0.60 532.77 80.33 Average: 17.28 2.99 12.32 1.97 49.65 891.74 21963.22 12:30:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:03 2074280 4977216 10957904 66.93 255340 2675924 11900416 68.31 2032596 11717908 420 12:50:01 4284832 7060108 8877732 54.22 257644 2560620 9503288 54.55 2058800 9502660 716 13:00:03 7303664 10098760 5842604 35.68 258856 2579264 6759516 38.80 2070140 6504872 264 13:10:03 10875004 13782656 2159988 13.19 263836 2686932 2837052 16.28 2108700 2898020 248 13:20:01 8355844 11313592 4627788 28.26 268212 2732648 5292212 30.38 2120640 5387256 248 13:30:03 8386416 11358228 4583104 27.99 268760 2746164 5236492 30.06 2122512 5363380 440 13:40:03 6938648 9926076 6014448 36.73 269288 2761260 6690020 38.40 2124516 6807904 300 13:50:01 7022936 10026572 5914180 36.12 269880 2776872 6608512 37.93 2127596 6713668 672 14:00:03 8464436 11486244 4455248 27.21 270548 2794372 5175768 29.71 2129764 5285948 320 14:10:03 8261552 11397252 4543972 27.75 274272 2904636 5204224 29.87 2144192 5473332 268 Average: 7196761 10142670 5797697 35.41 265664 2721869 6520750 37.43 2103946 6565495 390 12:30:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:03 lo 23.91 23.91 18.34 18.34 0.00 0.00 0.00 0.00 12:40:03 ens3 2.07 1.99 0.68 1.24 0.00 0.00 0.00 0.00 12:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 lo 38.99 38.99 16.19 16.19 0.00 0.00 0.00 0.00 12:50:01 ens3 1.48 1.19 0.37 0.54 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:03 lo 15.54 15.54 7.39 7.39 0.00 0.00 0.00 0.00 13:00:03 ens3 1.39 0.69 0.38 0.24 0.00 0.00 0.00 0.00 13:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:03 lo 7.29 7.29 3.81 3.81 0.00 0.00 0.00 0.00 13:10:03 ens3 1.01 0.80 0.33 0.26 0.00 0.00 0.00 0.00 13:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 lo 19.52 19.52 10.26 10.26 0.00 0.00 0.00 0.00 13:20:01 ens3 0.78 0.74 0.16 0.13 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:03 lo 21.89 21.89 8.94 8.94 0.00 0.00 0.00 0.00 13:30:03 ens3 0.78 0.61 0.20 0.15 0.00 0.00 0.00 0.00 13:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:03 lo 19.28 19.28 8.34 8.34 0.00 0.00 0.00 0.00 13:40:03 ens3 1.28 0.60 0.44 0.29 0.00 0.00 0.00 0.00 13:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:01 lo 15.02 15.02 7.78 7.78 0.00 0.00 0.00 0.00 13:50:01 ens3 0.73 0.47 0.16 0.11 0.00 0.00 0.00 0.00 13:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:03 lo 15.54 15.54 8.96 8.96 0.00 0.00 0.00 0.00 14:00:03 ens3 1.01 0.56 0.27 0.19 0.00 0.00 0.00 0.00 14:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:03 lo 21.23 21.23 10.25 10.25 0.00 0.00 0.00 0.00 14:10:03 ens3 2.56 1.14 0.79 0.52 0.00 0.00 0.00 0.00 14:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.82 19.82 10.02 10.02 0.00 0.00 0.00 0.00 Average: ens3 1.31 0.88 0.38 0.37 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-16g-1435) 10/23/25 _x86_64_ (4 CPU) 12:22:59 LINUX RESTART (4 CPU) 12:30:03 CPU %user %nice %system %iowait %steal %idle 12:40:03 all 53.07 0.00 2.19 0.13 0.11 44.51 12:40:03 0 52.03 0.00 2.22 0.14 0.11 45.50 12:40:03 1 52.33 0.00 2.31 0.17 0.11 45.08 12:40:03 2 53.56 0.00 2.03 0.08 0.10 44.23 12:40:03 3 54.35 0.00 2.20 0.12 0.11 43.23 12:50:01 all 30.21 0.00 1.45 0.07 0.09 68.17 12:50:01 0 29.62 0.00 1.38 0.08 0.09 68.83 12:50:01 1 30.88 0.00 1.40 0.07 0.09 67.56 12:50:01 2 30.15 0.00 1.60 0.07 0.10 68.09 12:50:01 3 30.19 0.00 1.44 0.08 0.10 68.20 13:00:03 all 14.11 0.00 0.73 0.03 0.07 85.06 13:00:03 0 14.07 0.00 0.64 0.01 0.06 85.22 13:00:03 1 14.28 0.00 0.85 0.02 0.07 84.77 13:00:03 2 14.33 0.00 0.71 0.03 0.07 84.86 13:00:03 3 13.75 0.00 0.73 0.04 0.07 85.40 13:10:03 all 20.14 0.00 0.76 0.05 0.07 78.98 13:10:03 0 20.76 0.00 0.80 0.04 0.07 78.33 13:10:03 1 19.63 0.00 0.86 0.04 0.08 79.39 13:10:03 2 19.58 0.00 0.71 0.08 0.08 79.56 13:10:03 3 20.60 0.00 0.68 0.03 0.06 78.63 13:20:01 all 24.82 0.00 0.86 0.17 0.08 74.06 13:20:01 0 25.21 0.00 0.88 0.12 0.08 73.71 13:20:01 1 24.79 0.00 0.81 0.02 0.08 74.30 13:20:01 2 24.84 0.00 0.92 0.45 0.08 73.71 13:20:01 3 24.46 0.00 0.85 0.10 0.08 74.52 13:30:03 all 8.15 0.00 0.43 0.03 0.06 91.33 13:30:03 0 8.49 0.00 0.44 0.02 0.06 90.99 13:30:03 1 7.75 0.00 0.40 0.01 0.07 91.78 13:30:03 2 7.97 0.00 0.38 0.07 0.07 91.52 13:30:03 3 8.39 0.00 0.51 0.02 0.06 91.02 13:40:03 all 9.00 0.00 0.47 0.03 0.06 90.44 13:40:03 0 8.99 0.00 0.43 0.04 0.06 90.47 13:40:03 1 9.05 0.00 0.48 0.01 0.06 90.40 13:40:03 2 9.53 0.00 0.53 0.03 0.07 89.83 13:40:03 3 8.44 0.00 0.42 0.02 0.06 91.05 13:50:01 all 8.83 0.00 0.40 0.02 0.06 90.68 13:50:01 0 8.57 0.00 0.34 0.01 0.06 91.02 13:50:01 1 9.29 0.00 0.45 0.04 0.07 90.15 13:50:01 2 8.34 0.00 0.45 0.03 0.06 91.12 13:50:01 3 9.11 0.00 0.36 0.02 0.06 90.45 14:00:03 all 7.62 0.00 0.40 0.02 0.06 91.91 14:00:03 0 7.43 0.00 0.43 0.01 0.06 92.08 14:00:03 1 7.42 0.00 0.41 0.01 0.06 92.11 14:00:03 2 7.91 0.00 0.39 0.05 0.06 91.59 14:00:03 3 7.71 0.00 0.36 0.01 0.06 91.86 14:10:03 all 14.20 0.00 0.61 0.21 0.07 84.91 14:10:03 0 14.36 0.00 0.59 0.03 0.06 84.95 14:10:03 1 14.46 0.00 0.69 0.71 0.07 84.07 14:10:03 2 14.29 0.00 0.59 0.05 0.07 84.99 14:10:03 3 13.69 0.00 0.57 0.04 0.07 85.64 Average: all 19.01 0.00 0.83 0.07 0.07 80.01 Average: 0 18.95 0.00 0.82 0.05 0.07 80.12 Average: 1 18.99 0.00 0.87 0.11 0.08 79.96 Average: 2 19.04 0.00 0.83 0.09 0.08 79.96 Average: 3 19.07 0.00 0.81 0.05 0.07 80.00