---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1997 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 9.2G 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 613 12276 0 3149 15095 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:36:a4:b5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.94/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85309sec preferred_lft 85309sec inet6 fe80::f816:3eff:fe36:a4b5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1997) 11/09/26 _x86_64_ (4 CPU) 10:57:08 LINUX RESTART (4 CPU) 10:58:02 tps rtps wtps bread/s bwrtn/s 10:59:01 9.02 0.00 9.02 0.00 6644.57 11:00:01 1.37 0.00 1.37 0.00 17.33 11:01:01 0.82 0.00 0.82 0.00 10.00 11:02:01 1.30 0.00 1.30 0.00 17.33 11:03:01 0.92 0.00 0.92 0.00 12.26 11:04:01 275.19 22.78 252.41 840.66 3936.68 11:05:01 197.83 31.81 166.02 1794.23 24652.96 11:06:01 57.20 11.81 45.38 809.20 7794.74 11:07:01 2.18 0.02 2.17 0.27 146.24 11:08:01 1.65 0.00 1.65 0.00 119.98 11:09:01 1.45 0.00 1.45 0.00 45.85 11:10:01 2.87 0.02 2.85 0.40 116.78 11:11:01 2.50 0.00 2.50 0.00 64.79 11:12:01 2.03 0.00 2.03 0.00 26.40 11:13:01 4.30 1.83 2.47 14.66 66.78 11:14:01 2.67 0.00 2.67 0.00 137.26 11:15:01 19.83 2.42 17.41 118.65 1600.53 Average: 34.32 4.16 30.16 210.68 2667.26 10:58:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:59:01 14450372 15676020 1974596 12.02 32056 1412860 703252 4.02 503164 1297100 12 11:00:01 14448904 15674680 1976064 12.03 32096 1412864 703252 4.02 504720 1297068 128 11:01:01 14448188 15674020 1976780 12.04 32128 1412868 703252 4.02 505472 1297072 164 11:02:01 14448104 15673972 1976864 12.04 32176 1412872 703252 4.02 505712 1297076 12 11:03:01 14447768 15673704 1977200 12.04 32224 1412868 703252 4.02 505716 1297080 32 11:04:01 14160428 15502184 2264540 13.79 44692 1510268 794528 4.55 704780 1371676 48076 11:05:01 13046648 15167900 3378320 20.57 79452 2223408 1054360 6.03 1068912 2054936 98056 11:06:01 9662880 11933316 6762088 41.17 82852 2365116 4394364 25.15 4425012 2066688 2620 11:07:01 9557588 11828844 6867380 41.81 82928 2365900 4462864 25.54 4533752 2062932 80 11:08:01 9464044 11738340 6960924 42.38 82988 2368856 4462864 25.54 4623744 2065864 80 11:09:01 9438284 11713448 6986684 42.54 83028 2369628 4462864 25.54 4649000 2066636 224 11:10:01 9365672 11643832 7059296 42.98 83116 2372484 4479616 25.64 4718860 2069324 664 11:11:01 9368528 11647188 7056440 42.96 83180 2372852 4479616 25.64 4715196 2069704 248 11:12:01 9368608 11647308 7056360 42.96 83220 2372860 4479616 25.64 4714888 2069712 24 11:13:01 9355304 11635384 7069664 43.04 83720 2373688 4515304 25.84 4726340 2070480 16 11:14:01 9309508 11606352 7115460 43.32 83896 2389744 4580420 26.21 4756352 2083904 13616 11:15:01 12607524 15491396 3817444 23.24 86456 2965572 767980 4.40 1209256 2328656 583996 Average: 11585197 13525170 4839771 29.47 65895 2065571 2732392 15.64 2786522 1815642 44003 10:58:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:59:01 ens3 0.61 0.49 0.37 0.60 0.00 0.00 0.00 0.00 10:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 ens3 1.73 0.53 2.19 0.29 0.00 0.00 0.00 0.00 11:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:01:01 ens3 0.77 0.67 0.37 1.01 0.00 0.00 0.00 0.00 11:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 ens3 0.25 0.22 0.06 0.33 0.00 0.00 0.00 0.00 11:02:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:03:01 ens3 0.77 0.23 0.23 0.23 0.00 0.00 0.00 0.00 11:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 ens3 143.48 94.28 504.00 41.29 0.00 0.00 0.00 0.00 11:04:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 11:05:01 ens3 451.72 356.01 5839.51 49.79 0.00 0.00 0.00 0.00 11:05:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 11:06:01 ens3 217.56 137.84 676.70 53.65 0.00 0.00 0.00 0.00 11:06:01 lo 1.03 1.03 0.53 0.53 0.00 0.00 0.00 0.00 11:07:01 ens3 161.81 74.64 56.69 48.68 0.00 0.00 0.00 0.00 11:07:01 lo 0.80 0.80 0.04 0.04 0.00 0.00 0.00 0.00 11:08:01 ens3 372.27 206.68 96.98 90.15 0.00 0.00 0.00 0.00 11:08:01 lo 0.53 0.53 0.03 0.03 0.00 0.00 0.00 0.00 11:09:01 ens3 53.95 38.25 33.89 31.01 0.00 0.00 0.00 0.00 11:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 ens3 99.32 61.17 30.41 29.92 0.00 0.00 0.00 0.00 11:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:11:01 ens3 62.96 33.76 22.73 20.61 0.00 0.00 0.00 0.00 11:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 ens3 0.60 0.12 0.07 0.25 0.00 0.00 0.00 0.00 11:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:13:01 ens3 19.74 12.91 4.00 5.71 0.00 0.00 0.00 0.00 11:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 ens3 1664.20 1012.41 505.44 475.37 0.00 0.00 0.00 0.00 11:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:15:01 ens3 80.55 63.42 209.10 25.20 0.00 0.00 0.00 0.00 11:15:01 lo 1.03 1.03 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 196.23 123.29 470.03 51.47 0.00 0.00 0.00 0.00 Average: lo 0.35 0.35 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1997) 11/09/26 _x86_64_ (4 CPU) 10:57:08 LINUX RESTART (4 CPU) 10:58:02 CPU %user %nice %system %iowait %steal %idle 10:59:01 all 0.22 0.00 0.01 0.18 0.00 99.59 10:59:01 0 0.14 0.00 0.02 0.07 0.00 99.78 10:59:01 1 0.24 0.00 0.00 0.63 0.00 99.14 10:59:01 2 0.00 0.00 0.02 0.00 0.00 99.98 10:59:01 3 0.48 0.00 0.03 0.02 0.00 99.47 11:00:01 all 0.11 0.00 0.00 0.01 0.00 99.87 11:00:01 0 0.05 0.00 0.00 0.02 0.00 99.93 11:00:01 1 0.17 0.00 0.00 0.02 0.00 99.82 11:00:01 2 0.03 0.00 0.00 0.00 0.00 99.97 11:00:01 3 0.22 0.00 0.00 0.00 0.00 99.78 11:01:01 all 0.13 0.00 0.01 0.01 0.00 99.85 11:01:01 0 0.03 0.00 0.00 0.02 0.00 99.95 11:01:01 1 0.08 0.00 0.02 0.03 0.00 99.87 11:01:01 2 0.10 0.00 0.02 0.00 0.00 99.88 11:01:01 3 0.30 0.00 0.02 0.00 0.00 99.68 11:02:01 all 0.03 0.00 0.01 0.01 0.00 99.95 11:02:01 0 0.03 0.00 0.02 0.02 0.00 99.93 11:02:01 1 0.02 0.00 0.00 0.03 0.00 99.95 11:02:01 2 0.02 0.00 0.00 0.00 0.00 99.98 11:02:01 3 0.03 0.00 0.02 0.00 0.00 99.95 11:03:01 all 0.03 0.00 0.01 0.01 0.00 99.95 11:03:01 0 0.02 0.00 0.02 0.00 0.00 99.97 11:03:01 1 0.03 0.00 0.00 0.03 0.00 99.93 11:03:01 2 0.03 0.00 0.00 0.00 0.00 99.97 11:03:01 3 0.02 0.00 0.02 0.00 0.00 99.97 11:04:01 all 10.52 0.00 0.87 1.53 0.01 87.07 11:04:01 0 12.79 0.00 0.87 0.17 0.00 86.18 11:04:01 1 9.81 0.00 0.58 2.17 0.00 87.44 11:04:01 2 14.69 0.00 0.80 0.45 0.02 84.04 11:04:01 3 4.77 0.00 1.24 3.33 0.00 90.66 11:05:01 all 28.19 0.00 2.19 1.75 0.01 67.87 11:05:01 0 13.00 0.00 2.21 2.87 0.02 81.91 11:05:01 1 43.47 0.00 3.75 3.50 0.02 49.26 11:05:01 2 22.43 0.00 0.96 0.18 0.02 76.42 11:05:01 3 33.93 0.00 1.87 0.47 0.02 63.71 11:06:01 all 53.27 0.00 1.64 0.27 0.02 44.81 11:06:01 0 42.44 0.00 1.33 0.55 0.00 55.68 11:06:01 1 56.24 0.00 2.11 0.33 0.02 41.30 11:06:01 2 48.83 0.00 1.38 0.12 0.02 49.66 11:06:01 3 65.61 0.00 1.72 0.07 0.02 32.59 11:07:01 all 8.62 0.00 0.29 0.07 0.00 91.01 11:07:01 0 7.22 0.00 0.38 0.05 0.02 92.33 11:07:01 1 3.50 0.00 0.30 0.00 0.00 96.20 11:07:01 2 4.91 0.00 0.13 0.20 0.02 94.74 11:07:01 3 18.85 0.00 0.35 0.00 0.02 80.78 11:08:01 all 2.80 0.00 0.53 0.01 0.00 96.67 11:08:01 0 2.98 0.00 0.60 0.02 0.00 96.41 11:08:01 1 2.35 0.00 0.80 0.00 0.00 96.85 11:08:01 2 3.40 0.00 0.43 0.03 0.00 96.13 11:08:01 3 2.45 0.00 0.30 0.00 0.00 97.25 11:09:01 all 0.83 0.00 0.15 0.02 0.00 99.01 11:09:01 0 1.38 0.00 0.08 0.02 0.00 98.52 11:09:01 1 0.59 0.00 0.15 0.00 0.00 99.26 11:09:01 2 0.70 0.00 0.10 0.02 0.00 99.18 11:09:01 3 0.63 0.00 0.23 0.00 0.00 99.13 11:09:01 CPU %user %nice %system %iowait %steal %idle 11:10:01 all 3.32 0.00 0.32 0.02 0.00 96.34 11:10:01 0 2.59 0.00 0.32 0.07 0.00 97.03 11:10:01 1 4.22 0.00 0.30 0.00 0.00 95.48 11:10:01 2 3.50 0.00 0.23 0.02 0.02 96.23 11:10:01 3 2.97 0.00 0.43 0.00 0.02 96.58 11:11:01 all 1.04 0.00 0.14 0.02 0.00 98.80 11:11:01 0 1.45 0.00 0.17 0.03 0.00 98.35 11:11:01 1 1.53 0.00 0.13 0.00 0.02 98.32 11:11:01 2 0.75 0.00 0.08 0.03 0.00 99.13 11:11:01 3 0.45 0.00 0.15 0.00 0.00 99.40 11:12:01 all 0.12 0.00 0.04 0.01 0.00 99.83 11:12:01 0 0.08 0.00 0.08 0.03 0.00 99.80 11:12:01 1 0.28 0.00 0.02 0.02 0.00 99.68 11:12:01 2 0.07 0.00 0.03 0.00 0.00 99.90 11:12:01 3 0.05 0.00 0.03 0.02 0.00 99.90 11:13:01 all 1.04 0.00 0.13 0.03 0.00 98.80 11:13:01 0 1.01 0.00 0.13 0.03 0.00 98.83 11:13:01 1 1.27 0.00 0.12 0.00 0.00 98.62 11:13:01 2 0.80 0.00 0.15 0.05 0.00 99.00 11:13:01 3 1.08 0.00 0.10 0.02 0.00 98.80 11:14:01 all 29.13 0.00 3.81 0.01 0.01 67.03 11:14:01 0 20.57 0.00 6.39 0.03 0.02 72.99 11:14:01 1 36.16 0.00 2.29 0.00 0.02 61.53 11:14:01 2 29.72 0.00 2.91 0.00 0.02 67.36 11:14:01 3 30.08 0.00 3.69 0.00 0.00 66.23 11:15:01 all 38.48 0.00 2.06 0.23 0.03 59.19 11:15:01 0 40.71 0.00 2.14 0.75 0.03 56.36 11:15:01 1 22.07 0.00 2.46 0.08 0.02 75.36 11:15:01 2 48.21 0.00 2.05 0.02 0.03 49.68 11:15:01 3 42.85 0.00 1.60 0.08 0.02 55.45 Average: all 10.48 0.00 0.72 0.25 0.01 88.55 Average: 0 8.63 0.00 0.87 0.28 0.00 90.22 Average: 1 10.70 0.00 0.77 0.40 0.00 88.13 Average: 2 10.50 0.00 0.55 0.07 0.01 88.88 Average: 3 12.07 0.00 0.70 0.24 0.00 86.99