---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12606 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: 2800.000 BogoMIPS: 5600.00 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 672K 1.6G 1% /run /dev/vda1 78G 8.4G 70G 11% / 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 548 13220 0 2271 15162 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:45:53:c8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.46/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85782sec preferred_lft 85782sec inet6 fe80::f816:3eff:fe45:53c8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12606) 01/16/24 _x86_64_ (4 CPU) 07:11:22 LINUX RESTART (4 CPU) 07:12:01 tps rtps wtps bread/s bwrtn/s 07:13:01 126.01 23.33 102.68 1214.60 38486.25 07:14:01 30.19 0.02 30.18 0.27 4876.25 07:15:01 3.53 0.02 3.52 0.13 1351.91 07:16:02 3.48 0.00 3.48 0.00 1116.35 07:17:01 4.19 1.17 3.02 23.86 797.70 07:18:01 5.77 0.02 5.75 0.13 1537.48 07:19:01 7.38 0.00 7.38 0.00 1600.80 07:20:01 4.88 0.00 4.88 0.00 1411.26 07:21:01 149.21 5.02 144.19 158.24 13328.18 Average: 37.24 3.29 33.95 155.49 7179.06 07:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:13:01 13902740 15616292 2522228 15.36 72512 1835652 725828 4.15 631884 1664524 119432 07:14:01 13882732 15611640 2542236 15.48 83792 1837352 725828 4.15 646516 1666172 8452 07:15:01 13859360 15605280 2565608 15.62 90444 1844652 725828 4.15 656272 1673444 11912 07:16:02 13839652 15596896 2585316 15.74 97656 1846796 725828 4.15 669348 1675600 3516 07:17:01 13820060 15592392 2604908 15.86 108352 1849060 735788 4.21 682296 1677700 7080 07:18:01 13791728 15586788 2633240 16.03 116716 1859740 735788 4.21 692004 1688356 16304 07:19:01 13771288 15583952 2653680 16.16 130184 1861068 735788 4.21 706300 1689664 2556 07:20:01 13734964 15578100 2690004 16.38 139448 1877484 735788 4.21 716760 1706080 31608 07:21:01 13544760 15526608 2880208 17.54 217596 1934520 799768 4.58 863756 1741104 72952 Average: 13794143 15588661 2630825 16.02 117411 1860703 738470 4.23 696126 1686960 30424 07:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:13:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 07:13:01 ens3 122.96 94.38 1112.09 29.52 0.00 0.00 0.00 0.00 07:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:14:01 ens3 215.26 203.67 304.33 61.58 0.00 0.00 0.00 0.00 07:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 ens3 248.81 264.76 292.42 77.15 0.00 0.00 0.00 0.00 07:16:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:16:02 ens3 158.09 154.07 272.59 41.55 0.00 0.00 0.00 0.00 07:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 ens3 190.71 192.29 270.21 54.46 0.00 0.00 0.00 0.00 07:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:18:01 ens3 278.64 311.05 428.42 87.00 0.00 0.00 0.00 0.00 07:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 ens3 291.32 268.31 838.42 67.91 0.00 0.00 0.00 0.00 07:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:20:01 ens3 338.99 399.25 363.02 117.29 0.00 0.00 0.00 0.00 07:21:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:21:01 ens3 453.74 448.86 767.71 121.81 0.00 0.00 0.00 0.00 Average: lo 0.22 0.22 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 255.51 259.75 517.03 73.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12606) 01/16/24 _x86_64_ (4 CPU) 07:11:22 LINUX RESTART (4 CPU) 07:12:01 CPU %user %nice %system %iowait %steal %idle 07:13:01 all 18.58 0.00 1.54 2.87 0.07 76.95 07:13:01 0 11.79 0.00 1.00 0.50 0.03 86.68 07:13:01 1 5.72 0.00 1.28 3.14 0.10 89.76 07:13:01 2 42.65 0.00 2.49 7.71 0.08 47.07 07:13:01 3 14.22 0.00 1.37 0.13 0.05 84.23 07:14:01 all 0.63 0.00 0.53 0.89 0.05 97.89 07:14:01 0 1.26 0.00 1.09 0.25 0.10 97.31 07:14:01 1 0.38 0.00 0.55 3.30 0.07 95.70 07:14:01 2 0.10 0.00 0.00 0.00 0.00 99.90 07:14:01 3 0.79 0.00 0.52 0.05 0.05 98.60 07:15:01 all 0.79 0.00 0.58 0.22 0.05 98.36 07:15:01 0 2.04 0.00 1.74 0.69 0.10 95.44 07:15:01 1 0.25 0.00 0.10 0.13 0.05 99.46 07:15:01 2 0.40 0.00 0.02 0.00 0.00 99.58 07:15:01 3 0.50 0.00 0.50 0.05 0.02 98.93 07:16:02 all 0.53 0.00 0.42 0.25 0.03 98.76 07:16:02 0 0.80 0.00 0.77 0.67 0.07 97.69 07:16:02 1 1.26 0.00 0.92 0.32 0.07 97.44 07:16:02 2 0.03 0.00 0.00 0.00 0.00 99.97 07:16:02 3 0.03 0.00 0.00 0.00 0.00 99.97 07:17:01 all 0.93 0.00 0.52 0.17 0.05 98.32 07:17:01 0 0.58 0.00 0.44 0.42 0.07 98.49 07:17:01 1 2.15 0.00 1.48 0.24 0.12 96.01 07:17:01 2 0.36 0.00 0.10 0.05 0.02 99.47 07:17:01 3 0.64 0.00 0.05 0.00 0.02 99.29 07:18:01 all 0.91 0.00 0.66 0.27 0.04 98.12 07:18:01 0 0.69 0.00 0.69 0.59 0.07 97.97 07:18:01 1 2.93 0.00 1.87 0.17 0.08 94.95 07:18:01 2 0.03 0.00 0.03 0.32 0.00 99.62 07:18:01 3 0.02 0.00 0.02 0.00 0.00 99.97 07:19:01 all 0.80 0.00 0.57 0.34 0.05 98.25 07:19:01 0 0.42 0.00 0.33 0.69 0.08 98.48 07:19:01 1 2.71 0.00 1.86 0.42 0.08 94.93 07:19:01 2 0.03 0.00 0.05 0.25 0.02 99.65 07:19:01 3 0.03 0.00 0.03 0.00 0.02 99.92 07:20:01 all 1.06 0.00 0.80 0.18 0.06 97.91 07:20:01 0 1.76 0.00 1.31 0.45 0.10 96.38 07:20:01 1 2.29 0.00 1.77 0.13 0.10 95.71 07:20:01 2 0.15 0.00 0.12 0.17 0.02 99.55 07:20:01 3 0.02 0.00 0.00 0.00 0.02 99.97 07:21:01 all 20.10 0.00 9.80 1.45 0.11 68.54 07:21:01 0 19.96 0.00 11.42 2.61 0.13 65.87 07:21:01 1 13.48 0.00 7.90 1.73 0.10 76.79 07:21:01 2 17.26 0.00 8.89 1.10 0.08 72.67 07:21:01 3 29.44 0.00 10.92 0.33 0.12 59.19 Average: all 4.93 0.00 1.71 0.74 0.06 92.56 Average: 0 4.39 0.00 2.10 0.76 0.08 92.67 Average: 1 3.44 0.00 1.95 1.07 0.09 93.45 Average: 2 6.78 0.00 1.29 1.07 0.02 90.83 Average: 3 5.11 0.00 1.50 0.06 0.03 93.29