---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5373 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 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 xtopology 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 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 11G 67G 14% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 1290 9841 0 4908 14422 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:5a:c4:0d brd ff:ff:ff:ff:ff:ff inet 10.30.106.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85569sec preferred_lft 85569sec inet6 fe80::f816:3eff:fe5a:c40d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5373) 05/30/26 _x86_64_ (4 CPU) 13:20:25 LINUX RESTART (4 CPU) 13:21:01 tps rtps wtps bread/s bwrtn/s 13:22:01 189.72 32.53 157.19 1793.57 51230.13 13:23:01 84.44 8.08 76.35 647.23 11549.81 13:24:01 31.89 0.00 31.89 0.00 815.20 13:25:01 30.41 0.00 30.41 0.00 784.94 13:26:01 33.78 0.00 33.78 0.00 930.91 13:27:01 33.23 0.02 33.21 0.13 748.28 13:28:01 17.85 0.00 17.85 0.00 533.91 13:29:01 33.01 0.00 33.01 0.00 709.75 13:30:01 62.44 0.00 62.44 0.00 1438.16 13:31:01 20.28 6.22 14.06 241.03 8606.70 13:32:01 206.55 1.73 204.82 46.39 33480.95 13:33:01 35.42 5.75 29.67 157.81 15845.52 13:34:01 27.45 0.95 26.50 80.53 10348.27 Average: 62.04 4.25 57.78 228.21 10540.26 13:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:22:01 12921636 15321748 3503332 21.33 74032 2507900 971812 5.56 921936 2326044 207912 13:23:01 11115092 13642228 5309876 32.33 78008 2626328 2379292 13.62 2655632 2388784 1084 13:24:01 11018736 13564836 5406232 32.91 78424 2644020 2379292 13.62 2731680 2406404 224 13:25:01 10998232 13562900 5426736 33.04 78832 2661128 2379292 13.62 2733120 2423512 384 13:26:01 10975568 13561916 5449400 33.18 79268 2681348 2379292 13.62 2733780 2443736 360 13:27:01 10955472 13560228 5469496 33.30 79896 2697760 2379292 13.62 2735128 2460140 520 13:28:01 10942840 13559360 5482128 33.38 80120 2708744 2379292 13.62 2735348 2471116 180 13:29:01 10923140 13557400 5501828 33.50 80920 2723964 2379292 13.62 2736616 2486336 184 13:30:01 10850640 13520952 5574328 33.94 82488 2754140 2427504 13.89 2772992 2516496 944 13:31:01 7573432 11099020 8851536 53.89 92772 3536024 4685744 26.82 5318052 3179388 536576 13:32:01 7281952 11532764 9143016 55.67 102804 4191632 4306108 24.64 5382068 3345032 224244 13:33:01 10375956 15149624 6049012 36.83 104648 4696660 1033724 5.92 2196784 3430020 259492 13:34:01 10146868 14832832 6278100 38.22 107092 4609548 1363376 7.80 2541024 3313788 28636 Average: 10467659 13574293 5957309 36.27 86100 3156861 2418716 13.84 2938012 2706984 96980 13:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:22:01 ens3 514.21 259.11 9883.12 38.02 0.00 0.00 0.00 0.00 13:22:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 13:23:01 ens3 249.18 150.26 1538.86 36.73 0.00 0.00 0.00 0.00 13:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:24:01 ens3 1.63 0.58 0.61 0.77 0.00 0.00 0.00 0.00 13:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 ens3 0.75 0.50 0.33 0.65 0.00 0.00 0.00 0.00 13:25:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:26:01 ens3 0.52 0.40 0.25 0.51 0.00 0.00 0.00 0.00 13:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 ens3 0.28 0.15 0.07 0.04 0.00 0.00 0.00 0.00 13:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:28:01 ens3 0.22 0.22 0.07 0.44 0.00 0.00 0.00 0.00 13:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:29:01 ens3 1.20 0.68 0.51 0.69 0.00 0.00 0.00 0.00 13:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:30:01 ens3 2.50 1.45 0.74 0.98 0.00 0.00 0.00 0.00 13:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:31:01 ens3 154.81 98.80 155.72 36.72 0.00 0.00 0.00 0.00 13:31:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:32:01 ens3 386.04 222.88 1023.97 71.93 0.00 0.00 0.00 0.00 13:32:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 13:33:01 ens3 928.89 385.67 930.87 178.30 0.00 0.00 0.00 0.00 13:33:01 lo 1.53 1.53 13.55 13.55 0.00 0.00 0.00 0.00 13:34:01 ens3 104.82 70.53 42.85 259.42 0.00 0.00 0.00 0.00 13:34:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 180.40 91.64 1044.47 48.09 0.00 0.00 0.00 0.00 Average: lo 0.34 0.34 1.06 1.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5373) 05/30/26 _x86_64_ (4 CPU) 13:20:25 LINUX RESTART (4 CPU) 13:21:01 CPU %user %nice %system %iowait %steal %idle 13:22:01 all 23.95 0.00 1.81 2.55 0.07 71.63 13:22:01 0 17.72 0.00 1.37 0.88 0.03 79.99 13:22:01 1 17.01 0.00 1.77 4.58 0.05 76.59 13:22:01 2 34.03 0.00 1.90 0.87 0.07 63.13 13:22:01 3 26.98 0.00 2.24 3.84 0.10 66.84 13:23:01 all 45.28 0.00 1.05 0.40 0.08 53.20 13:23:01 0 66.05 0.00 0.95 0.27 0.08 32.65 13:23:01 1 58.82 0.00 1.20 0.12 0.08 39.78 13:23:01 2 34.73 0.00 1.20 0.72 0.07 63.28 13:23:01 3 21.68 0.00 0.80 0.46 0.10 76.96 13:24:01 all 33.46 0.00 0.10 0.01 0.05 66.37 13:24:01 0 47.11 0.00 0.12 0.00 0.05 52.72 13:24:01 1 30.79 0.00 0.10 0.00 0.07 69.04 13:24:01 2 39.55 0.00 0.15 0.03 0.05 60.22 13:24:01 3 16.34 0.00 0.07 0.02 0.03 83.54 13:25:01 all 26.87 0.00 0.08 0.04 0.03 72.97 13:25:01 0 0.17 0.00 0.03 0.00 0.02 99.78 13:25:01 1 97.18 0.00 0.18 0.00 0.08 2.55 13:25:01 2 3.43 0.00 0.05 0.17 0.02 96.33 13:25:01 3 6.63 0.00 0.03 0.00 0.02 93.32 13:26:01 all 25.01 0.00 0.06 1.47 0.03 73.43 13:26:01 0 0.22 0.00 0.03 0.47 0.03 99.25 13:26:01 1 97.32 0.00 0.10 2.28 0.08 0.22 13:26:01 2 1.40 0.00 0.03 2.53 0.02 96.02 13:26:01 3 1.26 0.00 0.05 0.58 0.02 98.10 13:27:01 all 25.29 0.00 0.06 0.02 0.03 74.59 13:27:01 0 0.45 0.00 0.08 0.00 0.03 99.43 13:27:01 1 99.52 0.00 0.12 0.00 0.08 0.28 13:27:01 2 0.58 0.00 0.05 0.08 0.00 99.28 13:27:01 3 0.66 0.00 0.02 0.00 0.02 99.30 13:28:01 all 25.56 0.00 0.04 0.01 0.03 74.36 13:28:01 0 0.70 0.00 0.05 0.00 0.03 99.22 13:28:01 1 99.75 0.00 0.07 0.00 0.05 0.13 13:28:01 2 0.15 0.00 0.03 0.07 0.00 99.75 13:28:01 3 1.99 0.00 0.00 0.00 0.03 97.98 13:29:01 all 25.52 0.00 0.08 0.01 0.03 74.36 13:29:01 0 0.58 0.00 0.12 0.00 0.03 99.27 13:29:01 1 99.75 0.00 0.17 0.00 0.05 0.03 13:29:01 2 0.12 0.00 0.00 0.03 0.00 99.85 13:29:01 3 1.99 0.00 0.03 0.00 0.02 97.96 13:30:01 all 28.69 0.00 0.15 0.05 0.05 71.05 13:30:01 0 4.90 0.00 0.07 0.00 0.03 95.00 13:30:01 1 98.27 0.00 0.40 0.02 0.08 1.23 13:30:01 2 4.87 0.00 0.03 0.22 0.02 94.86 13:30:01 3 6.67 0.00 0.12 0.00 0.07 93.14 13:31:01 all 63.08 0.00 1.54 0.22 0.08 35.08 13:31:01 0 66.22 0.00 1.29 0.08 0.08 32.33 13:31:01 1 85.75 0.00 3.24 0.22 0.08 10.71 13:31:01 2 65.23 0.00 0.72 0.55 0.07 33.44 13:31:01 3 35.06 0.00 0.90 0.02 0.08 63.93 13:32:01 all 50.12 0.00 2.81 1.25 0.07 45.75 13:32:01 0 52.79 0.00 3.14 0.18 0.07 43.83 13:32:01 1 35.12 0.00 1.28 0.15 0.05 63.40 13:32:01 2 60.44 0.00 4.57 4.69 0.08 30.21 13:32:01 3 52.28 0.00 2.25 0.00 0.07 45.40 13:32:01 CPU %user %nice %system %iowait %steal %idle 13:33:01 all 56.24 0.00 2.58 0.25 0.08 40.86 13:33:01 0 47.65 0.00 1.92 0.05 0.08 50.29 13:33:01 1 49.84 0.00 2.07 0.12 0.08 47.88 13:33:01 2 65.95 0.00 3.27 0.72 0.08 29.97 13:33:01 3 61.50 0.00 3.04 0.10 0.08 35.28 13:34:01 all 17.97 0.00 1.02 0.34 0.04 80.62 13:34:01 0 21.33 0.00 1.22 0.10 0.03 77.32 13:34:01 1 14.74 0.00 1.18 0.67 0.05 83.36 13:34:01 2 24.34 0.00 0.94 0.55 0.05 74.12 13:34:01 3 11.49 0.00 0.75 0.05 0.03 87.67 Average: all 34.37 0.00 0.87 0.51 0.05 64.19 Average: 0 25.05 0.00 0.80 0.16 0.05 73.95 Average: 1 68.00 0.00 0.91 0.63 0.07 30.39 Average: 2 25.73 0.00 0.99 0.86 0.04 72.37 Average: 3 18.75 0.00 0.79 0.39 0.05 80.02