---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1960 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 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 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 633 10817 0 4589 15079 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:46:ae:0d brd ff:ff:ff:ff:ff:ff inet 10.30.107.50/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85569sec preferred_lft 85569sec inet6 fe80::f816:3eff:fe46:ae0d/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-1960) 11/09/26 _x86_64_ (4 CPU) 09:49:23 LINUX RESTART (4 CPU) 09:50:01 tps rtps wtps bread/s bwrtn/s 09:51:01 199.35 39.09 160.26 2366.27 38280.82 09:52:01 59.22 1.42 57.81 73.85 8918.78 09:53:01 31.77 0.00 31.77 0.00 835.45 09:54:01 37.28 0.00 37.28 0.00 1073.55 09:55:01 34.07 0.00 34.07 0.00 812.26 09:56:01 26.61 0.00 26.61 0.00 701.22 09:57:01 25.61 1.13 24.48 23.33 638.83 09:58:01 36.34 0.00 36.34 0.00 868.26 09:59:01 54.74 0.52 54.22 13.06 1314.18 10:00:01 24.21 5.93 18.28 239.69 8627.76 10:01:01 60.90 0.07 60.83 1.20 19305.03 10:02:01 162.08 4.83 157.25 145.55 21051.38 10:03:01 28.98 1.15 27.83 80.79 9725.18 Average: 60.09 4.16 55.93 226.43 8627.23 09:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:51:01 13163288 15179140 3261680 19.86 77008 2124196 1129456 6.46 1080872 1934900 197980 09:52:01 11700236 13763492 4724732 28.77 77464 2169576 2448864 14.01 2533460 1941840 400 09:53:01 11667980 13751356 4756988 28.96 77916 2188324 2464904 14.11 2545612 1960484 660 09:54:01 11640940 13749448 4784028 29.13 78368 2211932 2464904 14.11 2546564 1984128 444 09:55:01 11618684 13747328 4806284 29.26 79020 2230044 2464904 14.11 2547768 2002224 460 09:56:01 11664120 13809720 4760848 28.99 79468 2245552 2414588 13.82 2484756 2017732 608 09:57:01 11697888 13859204 4727080 28.78 79964 2259680 2373644 13.58 2434960 2031592 740 09:58:01 11681820 13864416 4743148 28.88 80804 2278336 2373644 13.58 2429360 2050264 1004 09:59:01 10759876 13121396 5665092 34.49 82204 2450816 3065096 17.54 3169368 2221576 145272 10:00:01 8618732 11631308 7806236 47.53 90764 3048464 4508776 25.80 4781900 2697332 492164 10:01:01 8963028 12459352 7461940 45.43 98372 3467728 3645528 20.86 4312708 2766272 354056 10:02:01 8307452 12155448 8117516 49.42 103504 3798176 3870392 22.15 4878184 2835628 72848 10:03:01 11095328 15462868 5329640 32.45 106848 4299660 831580 4.76 1867992 3052080 326312 Average: 10967644 13581114 5457324 33.23 85516 2674806 2619714 14.99 2893346 2268927 122534 09:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:51:01 ens3 294.52 216.20 2971.03 50.98 0.00 0.00 0.00 0.00 09:51:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 09:52:01 ens3 109.22 67.34 666.23 15.58 0.00 0.00 0.00 0.00 09:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:53:01 ens3 0.38 0.35 0.08 0.36 0.00 0.00 0.00 0.00 09:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 ens3 0.23 0.17 0.06 0.33 0.00 0.00 0.00 0.00 09:54:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:55:01 ens3 1.17 0.60 0.49 0.90 0.00 0.00 0.00 0.00 09:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 ens3 0.28 0.13 0.12 0.24 0.00 0.00 0.00 0.00 09:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:57:01 ens3 1.05 0.68 0.50 1.01 0.00 0.00 0.00 0.00 09:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 ens3 0.48 0.12 0.10 0.21 0.00 0.00 0.00 0.00 09:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:59:01 ens3 28.66 15.51 7.95 6.97 0.00 0.00 0.00 0.00 09:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 ens3 129.13 77.30 158.95 33.99 0.00 0.00 0.00 0.00 10:00:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:01:01 ens3 36.15 16.33 13.62 17.95 0.00 0.00 0.00 0.00 10:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 ens3 315.91 229.04 1748.34 1391.23 0.00 0.00 0.00 0.00 10:02:01 lo 0.73 0.73 0.36 0.36 0.00 0.00 0.00 0.00 10:03:01 ens3 185.05 135.61 278.64 2476.30 0.00 0.00 0.00 0.00 10:03:01 lo 2.43 2.43 13.61 13.61 0.00 0.00 0.00 0.00 Average: ens3 84.79 58.41 449.70 307.39 0.00 0.00 0.00 0.00 Average: lo 0.38 0.38 1.09 1.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1960) 11/09/26 _x86_64_ (4 CPU) 09:49:23 LINUX RESTART (4 CPU) 09:50:01 CPU %user %nice %system %iowait %steal %idle 09:51:01 all 28.39 0.00 1.93 2.47 0.01 67.20 09:51:01 0 34.05 0.00 2.40 1.00 0.00 62.55 09:51:01 1 38.99 0.00 2.19 1.94 0.02 56.86 09:51:01 2 16.90 0.00 1.58 4.50 0.02 77.01 09:51:01 3 23.67 0.00 1.55 2.42 0.02 72.34 09:52:01 all 40.01 0.00 0.62 0.20 0.01 59.16 09:52:01 0 15.59 0.00 0.44 0.03 0.00 83.93 09:52:01 1 48.84 0.00 0.68 0.67 0.02 49.79 09:52:01 2 59.02 0.00 0.68 0.07 0.02 40.21 09:52:01 3 36.90 0.00 0.72 0.02 0.02 62.35 09:53:01 all 28.10 0.00 0.12 0.00 0.02 71.75 09:53:01 0 4.39 0.00 0.05 0.00 0.00 95.57 09:53:01 1 10.49 0.00 0.08 0.00 0.00 89.43 09:53:01 2 79.53 0.00 0.22 0.02 0.05 20.18 09:53:01 3 18.32 0.00 0.13 0.00 0.02 81.53 09:54:01 all 25.94 0.00 0.10 0.01 0.01 73.93 09:54:01 0 3.74 0.00 0.05 0.00 0.00 96.21 09:54:01 1 40.33 0.00 0.15 0.00 0.03 59.48 09:54:01 2 35.25 0.00 0.10 0.05 0.02 64.58 09:54:01 3 24.62 0.00 0.10 0.00 0.02 75.27 09:55:01 all 25.71 0.00 0.10 0.03 0.02 74.14 09:55:01 0 0.28 0.00 0.00 0.02 0.00 99.70 09:55:01 1 99.67 0.00 0.17 0.00 0.07 0.10 09:55:01 2 1.30 0.00 0.20 0.08 0.00 98.42 09:55:01 3 1.43 0.00 0.02 0.00 0.00 98.55 09:56:01 all 25.42 0.00 0.09 0.02 0.02 74.45 09:56:01 0 0.95 0.00 0.03 0.00 0.00 99.02 09:56:01 1 76.32 0.00 0.20 0.00 0.05 23.43 09:56:01 2 24.25 0.00 0.07 0.02 0.00 75.67 09:56:01 3 0.20 0.00 0.03 0.07 0.00 99.70 09:57:01 all 25.99 0.00 0.13 0.03 0.01 73.84 09:57:01 0 3.66 0.00 0.08 0.03 0.00 96.22 09:57:01 1 44.41 0.00 0.18 0.00 0.02 55.39 09:57:01 2 34.42 0.00 0.08 0.00 0.03 65.47 09:57:01 3 21.76 0.00 0.22 0.08 0.02 77.93 09:58:01 all 25.75 0.00 0.11 0.02 0.02 74.11 09:58:01 0 5.49 0.00 0.03 0.02 0.02 94.45 09:58:01 1 53.52 0.00 0.18 0.00 0.03 46.27 09:58:01 2 16.19 0.00 0.12 0.00 0.00 83.69 09:58:01 3 27.96 0.00 0.10 0.05 0.00 71.89 09:59:01 all 33.03 0.00 0.43 0.02 0.01 66.51 09:59:01 0 11.47 0.00 0.17 0.00 0.00 88.37 09:59:01 1 84.70 0.00 0.58 0.02 0.03 14.66 09:59:01 2 18.96 0.00 0.65 0.02 0.02 80.35 09:59:01 3 16.84 0.00 0.32 0.05 0.00 82.79 10:00:01 all 59.60 0.00 1.70 0.52 0.02 38.17 10:00:01 0 53.34 0.00 0.87 0.18 0.02 45.59 10:00:01 1 45.23 0.00 0.76 0.02 0.02 53.97 10:00:01 2 65.68 0.00 3.09 0.18 0.03 31.01 10:00:01 3 74.22 0.00 2.04 1.69 0.03 22.03 10:01:01 all 50.67 0.00 2.22 0.30 0.02 46.80 10:01:01 0 52.61 0.00 1.84 0.00 0.02 45.54 10:01:01 1 45.19 0.00 2.30 0.02 0.00 52.49 10:01:01 2 63.75 0.00 2.84 0.08 0.03 33.29 10:01:01 3 41.09 0.00 1.94 1.07 0.02 55.89 10:01:01 CPU %user %nice %system %iowait %steal %idle 10:02:01 all 59.84 0.00 2.10 0.43 0.02 37.60 10:02:01 0 59.07 0.00 1.59 0.07 0.00 39.27 10:02:01 1 63.89 0.00 2.24 0.00 0.03 33.84 10:02:01 2 56.44 0.00 1.39 0.02 0.02 42.14 10:02:01 3 60.03 0.00 3.15 1.67 0.02 35.13 10:03:01 all 39.06 0.00 2.36 0.20 0.02 58.36 10:03:01 0 43.63 0.00 2.25 0.00 0.02 54.10 10:03:01 1 54.36 0.00 2.48 0.08 0.02 43.05 10:03:01 2 19.20 0.00 1.70 0.02 0.02 79.06 10:03:01 3 39.22 0.00 3.04 0.72 0.03 56.99 Average: all 35.95 0.00 0.92 0.33 0.02 62.78 Average: 0 22.10 0.00 0.75 0.10 0.01 77.04 Average: 1 54.30 0.00 0.94 0.21 0.03 44.52 Average: 2 37.75 0.00 0.98 0.39 0.02 60.86 Average: 3 29.70 0.00 1.03 0.60 0.01 68.66