---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2049 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 9.3G 69G 12% / 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 608 12283 0 3148 15101 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:73:e0:83 brd ff:ff:ff:ff:ff:ff inet 10.30.107.125/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85679sec preferred_lft 85679sec inet6 fe80::f816:3eff:fe73:e083/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2049) 11/09/26 _x86_64_ (4 CPU) 13:00:42 LINUX RESTART (4 CPU) 13:01:01 tps rtps wtps bread/s bwrtn/s 13:02:02 177.42 32.51 144.91 1733.44 57338.71 13:03:01 143.67 13.03 130.64 838.64 20695.48 13:04:01 10.71 2.82 7.90 110.78 2092.85 13:05:01 2.25 0.00 2.25 0.00 128.91 13:06:01 1.93 0.00 1.93 0.00 49.73 13:07:01 1.82 0.02 1.80 0.40 94.38 13:08:01 3.23 0.00 3.23 0.00 67.86 13:09:01 1.73 0.00 1.73 0.00 34.12 13:10:01 1.35 0.00 1.35 0.00 20.00 13:11:01 3.18 0.00 3.18 0.00 70.39 13:12:01 9.40 0.18 9.22 6.40 1085.29 Average: 32.26 4.40 27.86 243.61 7405.00 13:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:02:02 13618592 15451296 2806376 17.09 71532 1951908 968796 5.54 774120 1799908 247140 13:03:01 11404112 13669232 5020856 30.57 82620 2360384 2519404 14.42 2659980 2097248 58252 13:04:01 9737268 12008364 6687700 40.72 82788 2365992 4138044 23.68 4356300 2063436 24 13:05:01 9713340 11987372 6711628 40.86 82856 2368840 4138044 23.68 4378356 2066268 100 13:06:01 9695452 11970292 6729516 40.97 82920 2369608 4161508 23.82 4394848 2067012 80 13:07:01 9683132 11960252 6741836 41.05 82980 2371700 4177556 23.91 4405244 2069060 244 13:08:01 9660012 11938216 6764956 41.19 83044 2372664 4194256 24.00 4426820 2069928 416 13:09:01 9663888 11942256 6761080 41.16 83100 2372752 4210288 24.10 4422788 2070024 256 13:10:01 9650724 11929964 6774244 41.24 83136 2373576 4210288 24.10 4434948 2070788 876 13:11:01 9617724 11900192 6807244 41.44 83228 2376536 4277604 24.48 4466136 2071176 3028 13:12:01 12049948 14563564 4375020 26.64 84420 2602484 1632116 9.34 1938124 2164436 199560 Average: 10408563 12665545 6016405 36.63 82057 2353313 3511628 20.10 3696151 2055389 46361 13:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:02:02 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 13:02:02 ens3 123.61 79.12 1866.21 15.29 0.00 0.00 0.00 0.00 13:03:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:03:01 ens3 441.74 381.94 4986.32 53.95 0.00 0.00 0.00 0.00 13:04:01 lo 1.32 1.32 0.54 0.54 0.00 0.00 0.00 0.00 13:04:01 ens3 248.61 87.10 88.70 73.84 0.00 0.00 0.00 0.00 13:05:01 lo 0.73 0.73 0.04 0.04 0.00 0.00 0.00 0.00 13:05:01 ens3 244.68 132.54 78.71 76.26 0.00 0.00 0.00 0.00 13:06:01 lo 0.10 0.10 0.00 0.00 0.00 0.00 0.00 0.00 13:06:01 ens3 85.49 49.69 27.34 27.39 0.00 0.00 0.00 0.00 13:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:07:01 ens3 84.95 30.44 30.06 25.53 0.00 0.00 0.00 0.00 13:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:08:01 ens3 115.21 58.04 33.85 28.84 0.00 0.00 0.00 0.00 13:09:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:09:01 ens3 8.93 5.41 2.40 2.36 0.00 0.00 0.00 0.00 13:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 ens3 22.08 19.20 4.94 6.78 0.00 0.00 0.00 0.00 13:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:11:01 ens3 66.11 53.84 32.55 32.30 0.00 0.00 0.00 0.00 13:12:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 13:12:01 ens3 1381.39 1049.34 745.78 546.57 0.00 0.00 0.00 0.00 Average: lo 0.47 0.47 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 256.33 176.66 711.41 80.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2049) 11/09/26 _x86_64_ (4 CPU) 13:00:42 LINUX RESTART (4 CPU) 13:01:01 CPU %user %nice %system %iowait %steal %idle 13:02:02 all 21.65 0.00 1.56 3.33 0.02 73.43 13:02:02 0 11.37 0.00 1.21 7.15 0.02 80.25 13:02:02 1 33.75 0.00 1.85 0.67 0.03 63.70 13:02:02 2 20.72 0.00 1.58 3.39 0.02 74.30 13:02:02 3 20.71 0.00 1.60 2.15 0.02 75.51 13:03:01 all 46.07 0.00 1.79 0.49 0.03 51.63 13:03:01 0 34.74 0.00 1.63 0.43 0.02 63.19 13:03:01 1 64.74 0.00 2.35 0.27 0.05 32.59 13:03:01 2 47.32 0.00 1.34 0.00 0.03 51.30 13:03:01 3 37.41 0.00 1.84 1.24 0.02 59.49 13:04:01 all 24.72 0.00 0.79 0.09 0.02 74.39 13:04:01 0 21.92 0.00 0.60 0.00 0.00 77.48 13:04:01 1 45.70 0.00 1.32 0.07 0.05 52.87 13:04:01 2 11.92 0.00 0.73 0.02 0.00 87.33 13:04:01 3 19.48 0.00 0.52 0.25 0.02 79.74 13:05:01 all 2.63 0.00 0.49 0.02 0.00 96.87 13:05:01 0 1.83 0.00 0.83 0.00 0.00 97.33 13:05:01 1 2.57 0.00 0.30 0.00 0.00 97.13 13:05:01 2 3.49 0.00 0.40 0.02 0.02 96.08 13:05:01 3 2.60 0.00 0.38 0.07 0.00 96.95 13:06:01 all 0.63 0.00 0.15 0.02 0.00 99.20 13:06:01 0 0.89 0.00 0.13 0.02 0.00 98.96 13:06:01 1 0.79 0.00 0.20 0.00 0.00 99.01 13:06:01 2 0.50 0.00 0.18 0.02 0.00 99.30 13:06:01 3 0.37 0.00 0.08 0.02 0.00 99.53 13:07:01 all 1.14 0.00 0.15 0.01 0.00 98.69 13:07:01 0 1.40 0.00 0.20 0.02 0.00 98.38 13:07:01 1 1.21 0.00 0.13 0.03 0.00 98.63 13:07:01 2 0.82 0.00 0.12 0.00 0.00 99.07 13:07:01 3 1.17 0.00 0.15 0.00 0.00 98.68 13:08:01 all 2.48 0.00 0.25 0.02 0.00 97.25 13:08:01 0 2.75 0.00 0.37 0.05 0.02 96.81 13:08:01 1 1.96 0.00 0.12 0.02 0.00 97.91 13:08:01 2 3.20 0.00 0.23 0.00 0.00 96.56 13:08:01 3 1.99 0.00 0.27 0.00 0.00 97.75 13:09:01 all 0.80 0.00 0.05 0.01 0.00 99.13 13:09:01 0 0.15 0.00 0.07 0.03 0.00 99.75 13:09:01 1 2.66 0.00 0.03 0.02 0.00 97.29 13:09:01 2 0.20 0.00 0.03 0.00 0.00 99.77 13:09:01 3 0.18 0.00 0.08 0.00 0.00 99.73 13:10:01 all 1.43 0.00 0.18 0.00 0.00 98.38 13:10:01 0 0.83 0.00 0.22 0.02 0.00 98.93 13:10:01 1 3.06 0.00 0.11 0.00 0.00 96.83 13:10:01 2 0.68 0.00 0.25 0.00 0.00 99.07 13:10:01 3 1.13 0.00 0.15 0.00 0.00 98.72 13:11:01 all 9.84 0.00 0.34 0.01 0.01 89.79 13:11:01 0 12.93 0.00 0.10 0.00 0.00 86.97 13:11:01 1 11.26 0.00 0.53 0.05 0.02 88.14 13:11:01 2 7.54 0.00 0.15 0.00 0.00 92.31 13:11:01 3 7.64 0.00 0.57 0.00 0.02 91.78 13:12:01 all 57.10 0.00 4.38 0.01 0.04 38.46 13:12:01 0 42.48 0.00 5.24 0.00 0.03 52.25 13:12:01 1 51.94 0.00 3.93 0.03 0.03 44.06 13:12:01 2 73.91 0.00 4.67 0.00 0.05 21.37 13:12:01 3 60.19 0.00 3.73 0.02 0.03 36.03 Average: CPU %user %nice %system %iowait %steal %idle Average: all 15.25 0.00 0.92 0.36 0.01 83.46 Average: 0 11.91 0.00 0.96 0.70 0.01 86.42 Average: 1 19.85 0.00 0.98 0.10 0.02 79.05 Average: 2 15.39 0.00 0.88 0.31 0.01 83.41 Average: 3 13.84 0.00 0.85 0.34 0.01 84.96