---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13611 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 558 13210 0 2270 15151 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:f4:96:c8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.31/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85717sec preferred_lft 85717sec inet6 fe80::f816:3eff:fef4:96c8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13611) 01/20/24 _x86_64_ (4 CPU) 07:11:22 LINUX RESTART (4 CPU) 07:12:00 tps rtps wtps bread/s bwrtn/s 07:13:01 111.49 22.96 88.53 1196.26 16566.33 07:14:01 28.38 0.02 28.36 0.27 4064.26 07:15:01 3.23 0.00 3.23 0.00 886.65 07:16:01 3.85 0.02 3.83 0.13 1215.80 07:17:01 3.37 0.03 3.33 0.27 1163.75 07:18:01 2.72 0.00 2.72 0.00 933.44 07:19:01 8.72 0.00 8.72 0.00 1717.58 07:20:01 2.68 0.00 2.68 0.00 570.04 07:21:01 86.99 1.33 85.65 33.46 6434.79 07:22:01 88.00 4.80 83.20 148.51 9355.51 Average: 34.07 2.95 31.12 139.65 4311.18 07:12:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:13:01 13893960 15605868 2531008 15.41 71540 1835644 696292 3.98 641704 1664360 99984 07:14:01 13876024 15601748 2548944 15.52 81692 1837132 712336 4.08 654956 1665816 7944 07:15:01 13863188 15596800 2561780 15.60 87016 1838216 712336 4.08 663572 1666904 1092 07:16:01 13840672 15589732 2584296 15.73 93284 1844824 712336 4.08 673952 1673504 2708 07:17:01 13816604 15582992 2608364 15.88 104664 1847972 712336 4.08 689156 1676652 3520 07:18:01 13792904 15578640 2632064 16.02 114652 1854224 712336 4.08 701152 1682880 16808 07:19:01 13770996 15574784 2653972 16.16 124444 1859676 712336 4.08 710920 1688316 5208 07:20:01 13760024 15572420 2664944 16.22 131008 1860360 712336 4.08 718432 1689004 5576 07:21:01 13454212 15447624 2970756 18.09 212252 1919188 1091736 6.25 922116 1738748 137916 07:22:01 13569652 15550644 2855316 17.38 217384 1934408 766616 4.39 838840 1742112 39620 Average: 13763824 15570125 2661144 16.20 123794 1863164 754100 4.32 721480 1688830 32038 07:12:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:13:01 lo 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 07:13:01 ens3 102.82 77.10 1061.07 34.26 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 188.44 180.04 274.11 49.27 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 141.84 134.71 190.16 35.87 0.00 0.00 0.00 0.00 07:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:16:01 ens3 202.17 218.48 293.82 61.96 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 226.59 227.99 313.77 63.19 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 251.37 264.26 397.86 73.48 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 254.47 259.09 591.74 69.62 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 136.59 124.66 365.37 33.97 0.00 0.00 0.00 0.00 07:21:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 07:21:01 ens3 334.23 399.37 347.26 119.19 0.00 0.00 0.00 0.00 07:22:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 07:22:01 ens3 446.33 433.89 754.21 120.72 0.00 0.00 0.00 0.00 Average: lo 0.21 0.21 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 228.28 231.70 459.94 66.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13611) 01/20/24 _x86_64_ (4 CPU) 07:11:22 LINUX RESTART (4 CPU) 07:12:00 CPU %user %nice %system %iowait %steal %idle 07:13:01 all 17.61 0.00 1.42 5.36 0.06 75.55 07:13:01 0 34.24 0.00 2.66 15.10 0.10 47.90 07:13:01 1 22.43 0.00 1.51 1.66 0.07 74.33 07:13:01 2 10.60 0.00 0.67 0.21 0.05 88.47 07:13:01 3 3.17 0.00 0.84 4.47 0.05 91.48 07:14:01 all 0.92 0.00 0.55 0.58 0.04 97.92 07:14:01 0 1.04 0.00 0.90 0.58 0.05 97.43 07:14:01 1 0.00 0.00 0.02 0.00 0.00 99.98 07:14:01 2 1.46 0.00 0.92 0.15 0.07 97.41 07:14:01 3 1.19 0.00 0.33 1.58 0.03 96.87 07:15:01 all 0.89 0.00 0.40 0.30 0.02 98.38 07:15:01 0 1.35 0.00 1.37 0.89 0.07 96.32 07:15:01 1 0.00 0.00 0.00 0.00 0.00 100.00 07:15:01 2 0.30 0.00 0.12 0.00 0.03 99.55 07:15:01 3 1.89 0.00 0.12 0.33 0.00 97.67 07:16:01 all 0.81 0.00 0.49 0.32 0.04 98.34 07:16:01 0 1.54 0.00 1.32 0.84 0.07 96.24 07:16:01 1 0.02 0.00 0.02 0.00 0.00 99.97 07:16:01 2 0.20 0.00 0.05 0.00 0.02 99.73 07:16:01 3 1.48 0.00 0.62 0.45 0.05 97.40 07:17:01 all 0.94 0.00 0.61 0.21 0.03 98.21 07:17:01 0 0.13 0.00 0.07 0.43 0.02 99.35 07:17:01 1 0.02 0.00 0.00 0.00 0.00 99.98 07:17:01 2 2.12 0.00 1.52 0.07 0.05 96.24 07:17:01 3 1.49 0.00 0.82 0.33 0.05 97.31 07:18:01 all 0.91 0.00 0.59 0.38 0.04 98.09 07:18:01 0 1.09 0.00 0.67 0.00 0.03 98.21 07:18:01 1 0.00 0.00 0.02 0.00 0.00 99.98 07:18:01 2 2.30 0.00 1.44 0.30 0.08 95.87 07:18:01 3 0.25 0.00 0.25 1.20 0.03 98.26 07:19:01 all 0.79 0.00 0.57 0.54 0.04 98.05 07:19:01 0 0.32 0.00 0.13 0.03 0.03 99.48 07:19:01 1 0.13 0.00 0.00 0.00 0.02 99.85 07:19:01 2 0.80 0.00 0.60 0.08 0.05 98.46 07:19:01 3 1.95 0.00 1.53 2.01 0.07 94.45 07:20:01 all 0.44 0.00 0.33 0.11 0.03 99.09 07:20:01 0 0.07 0.00 0.08 0.00 0.03 99.82 07:20:01 1 0.00 0.00 0.02 0.00 0.00 99.98 07:20:01 2 0.13 0.00 0.07 0.00 0.02 99.78 07:20:01 3 1.56 0.00 1.15 0.47 0.07 96.75 07:21:01 all 2.67 0.00 1.13 1.05 0.05 95.09 07:21:01 0 2.14 0.00 0.27 0.00 0.05 97.54 07:21:01 1 1.54 0.00 0.03 0.00 0.00 98.43 07:21:01 2 2.32 0.00 0.63 1.42 0.02 95.61 07:21:01 3 4.69 0.00 3.61 2.79 0.12 88.80 07:22:01 all 15.64 0.00 6.51 9.61 0.08 68.15 07:22:01 0 13.50 0.00 7.30 1.20 0.10 77.91 07:22:01 1 11.60 0.00 4.91 9.84 0.07 73.59 07:22:01 2 9.83 0.00 7.17 16.68 0.08 66.25 07:22:01 3 27.60 0.00 6.65 10.79 0.10 54.86 Average: all 4.18 0.00 1.26 1.85 0.04 92.67 Average: 0 5.60 0.00 1.48 1.93 0.06 90.94 Average: 1 3.59 0.00 0.65 1.13 0.02 94.62 Average: 2 3.02 0.00 1.32 1.89 0.05 93.73 Average: 3 4.51 0.00 1.58 2.44 0.06 91.41