---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2021 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 570 10882 0 4587 15142 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:9e:12:06 brd ff:ff:ff:ff:ff:ff inet 10.30.106.106/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85604sec preferred_lft 85604sec inet6 fe80::f816:3eff:fe9e:1206/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2021) 11/09/26 _x86_64_ (4 CPU) 11:27:53 LINUX RESTART (4 CPU) 11:28:01 tps rtps wtps bread/s bwrtn/s 11:29:01 219.65 33.71 185.94 1250.99 14036.06 11:30:01 160.31 40.16 120.15 2415.06 19926.15 11:31:01 32.39 0.03 32.36 0.27 2588.74 11:32:01 34.81 0.00 34.81 0.00 2817.26 11:33:01 35.36 0.00 35.36 0.00 2701.15 11:34:01 35.51 0.02 35.49 0.13 2853.39 11:35:01 24.93 0.00 24.93 0.00 2517.31 11:36:01 30.46 0.00 30.46 0.00 2596.50 11:37:01 67.77 0.00 67.77 0.00 3305.58 11:38:01 24.81 6.45 18.36 252.76 10395.20 11:39:01 59.27 0.07 59.21 1.20 19704.85 11:40:01 167.56 4.85 162.71 145.68 24437.99 11:41:01 38.16 1.17 36.99 80.92 21368.44 Average: 71.62 6.65 64.97 319.00 9942.29 11:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:29:01 13847968 15528336 2577000 15.69 64332 1815452 832496 4.76 686808 1673624 192340 11:30:01 12008040 14067232 4416928 26.89 77216 2166072 2078596 11.90 2226852 1939532 3008 11:31:01 11968664 14041148 4456304 27.13 77664 2178200 2078596 11.90 2253368 1950552 692 11:32:01 11936636 14035692 4488332 27.33 78108 2203264 2078596 11.90 2258124 1975500 668 11:33:01 11914856 14034076 4510112 27.46 78748 2221444 2078596 11.90 2258916 1993656 508 11:34:01 11890100 14032456 4534868 27.61 79208 2242968 2078596 11.90 2259688 2015212 880 11:35:01 11874620 14031896 4550348 27.70 79664 2256432 2078596 11.90 2260272 2028692 216 11:36:01 11855556 14029960 4569412 27.82 80308 2271604 2078596 11.90 2261176 2043840 360 11:37:01 11815304 14028292 4609664 28.06 82072 2304596 2080708 11.91 2261528 2076856 924 11:38:01 9043940 12054480 7381028 44.94 90616 3046924 3998200 22.88 4355632 2696200 495248 11:39:01 8655964 12127016 7769004 47.30 98244 3443440 3886612 22.24 4406468 2975864 373988 11:40:01 8675988 12522116 7748980 47.18 103388 3796560 3971724 22.73 4430504 2913924 75348 11:41:01 11128704 15489564 5296264 32.25 106680 4293352 826712 4.73 1758564 3127148 27492 Average: 11278180 13847866 5146788 31.34 84327 2633870 2318971 13.27 2590608 2262354 90129 11:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:29:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 11:29:01 ens3 380.22 265.26 2117.50 76.35 0.00 0.00 0.00 0.00 11:30:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 11:30:01 ens3 347.78 264.81 2478.99 64.88 0.00 0.00 0.00 0.00 11:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 ens3 0.78 0.70 0.23 0.75 0.00 0.00 0.00 0.00 11:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:32:01 ens3 1.43 0.48 0.43 0.94 0.00 0.00 0.00 0.00 11:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 ens3 0.18 0.15 0.06 0.32 0.00 0.00 0.00 0.00 11:34:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:34:01 ens3 0.42 0.28 0.19 0.06 0.00 0.00 0.00 0.00 11:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 ens3 0.27 0.13 0.06 0.31 0.00 0.00 0.00 0.00 11:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:36:01 ens3 0.17 0.10 0.06 0.25 0.00 0.00 0.00 0.00 11:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 ens3 1.98 1.45 0.61 0.97 0.00 0.00 0.00 0.00 11:38:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:38:01 ens3 159.51 97.80 169.64 40.98 0.00 0.00 0.00 0.00 11:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 ens3 27.11 15.13 8.32 6.47 0.00 0.00 0.00 0.00 11:40:01 lo 0.75 0.75 0.36 0.36 0.00 0.00 0.00 0.00 11:40:01 ens3 253.40 183.16 1725.52 40.88 0.00 0.00 0.00 0.00 11:41:01 lo 2.38 2.38 13.61 13.61 0.00 0.00 0.00 0.00 11:41:01 ens3 169.47 98.48 288.77 40.79 0.00 0.00 0.00 0.00 Average: lo 0.44 0.44 1.09 1.09 0.00 0.00 0.00 0.00 Average: ens3 103.29 71.38 522.35 21.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2021) 11/09/26 _x86_64_ (4 CPU) 11:27:53 LINUX RESTART (4 CPU) 11:28:01 CPU %user %nice %system %iowait %steal %idle 11:29:01 all 20.94 0.00 1.58 3.95 0.01 73.52 11:29:01 0 9.51 0.00 1.24 2.68 0.02 86.55 11:29:01 1 23.66 0.00 1.74 1.33 0.00 73.27 11:29:01 2 25.22 0.00 1.40 2.73 0.02 70.64 11:29:01 3 25.32 0.00 1.98 9.08 0.00 63.63 11:30:01 all 43.99 0.00 1.75 1.08 0.02 53.16 11:30:01 0 33.63 0.00 1.21 0.34 0.00 64.82 11:30:01 1 52.95 0.00 1.27 0.38 0.02 45.38 11:30:01 2 53.01 0.00 2.77 1.50 0.02 42.70 11:30:01 3 36.33 0.00 1.74 2.11 0.02 59.81 11:31:01 all 29.95 0.00 0.14 0.04 0.01 69.87 11:31:01 0 13.68 0.00 0.13 0.00 0.02 86.18 11:31:01 1 28.46 0.00 0.13 0.02 0.02 71.37 11:31:01 2 60.65 0.00 0.15 0.07 0.02 39.11 11:31:01 3 17.13 0.00 0.13 0.07 0.00 82.67 11:32:01 all 26.67 0.00 0.08 0.03 0.01 73.21 11:32:01 0 25.65 0.00 0.10 0.00 0.02 74.24 11:32:01 1 3.80 0.00 0.00 0.00 0.00 96.20 11:32:01 2 74.65 0.00 0.15 0.05 0.03 25.11 11:32:01 3 2.52 0.00 0.07 0.08 0.00 97.33 11:33:01 all 26.33 0.00 0.13 0.04 0.01 73.48 11:33:01 0 50.67 0.00 0.30 0.00 0.02 49.01 11:33:01 1 3.45 0.00 0.03 0.00 0.00 96.52 11:33:01 2 49.27 0.00 0.10 0.07 0.03 50.53 11:33:01 3 1.95 0.00 0.10 0.08 0.02 97.85 11:34:01 all 25.60 0.00 0.11 0.05 0.01 74.23 11:34:01 0 56.95 0.00 0.25 0.00 0.03 42.77 11:34:01 1 1.85 0.00 0.02 0.00 0.00 98.13 11:34:01 2 33.26 0.00 0.07 0.10 0.00 66.57 11:34:01 3 10.41 0.00 0.08 0.07 0.00 89.44 11:35:01 all 25.60 0.00 0.09 0.04 0.01 74.26 11:35:01 0 42.03 0.00 0.18 0.00 0.00 57.79 11:35:01 1 0.70 0.00 0.05 0.00 0.00 99.25 11:35:01 2 37.80 0.00 0.07 0.10 0.02 62.01 11:35:01 3 21.91 0.00 0.07 0.08 0.02 77.92 11:36:01 all 25.77 0.00 0.10 0.03 0.01 74.09 11:36:01 0 13.92 0.00 0.08 0.00 0.02 85.98 11:36:01 1 0.57 0.00 0.03 0.00 0.00 99.40 11:36:01 2 85.47 0.00 0.20 0.02 0.03 14.28 11:36:01 3 3.05 0.00 0.08 0.07 0.00 96.80 11:37:01 all 29.01 0.00 0.28 0.02 0.01 70.68 11:37:01 0 13.09 0.00 0.20 0.00 0.00 86.72 11:37:01 1 10.46 0.00 0.25 0.03 0.02 89.24 11:37:01 2 70.72 0.00 0.42 0.03 0.03 28.80 11:37:01 3 21.88 0.00 0.28 0.05 0.00 77.79 11:38:01 all 62.42 0.00 1.71 0.18 0.02 35.68 11:38:01 0 50.05 0.00 1.01 0.07 0.02 48.85 11:38:01 1 63.27 0.00 0.87 0.45 0.02 35.39 11:38:01 2 54.75 0.00 0.79 0.07 0.02 44.39 11:38:01 3 81.66 0.00 4.16 0.12 0.02 14.05 11:39:01 all 48.20 0.00 1.78 0.36 0.02 49.64 11:39:01 0 61.22 0.00 1.43 0.00 0.03 37.32 11:39:01 1 53.69 0.00 3.64 1.30 0.02 41.35 11:39:01 2 52.87 0.00 1.60 0.13 0.02 45.38 11:39:01 3 25.24 0.00 0.46 0.00 0.02 74.28 11:39:01 CPU %user %nice %system %iowait %steal %idle 11:40:01 all 59.86 0.00 2.38 0.42 0.03 37.31 11:40:01 0 66.96 0.00 2.05 0.08 0.03 30.88 11:40:01 1 66.64 0.00 2.99 0.70 0.02 29.64 11:40:01 2 60.18 0.00 2.81 0.79 0.03 36.19 11:40:01 3 45.80 0.00 1.66 0.13 0.02 52.39 11:41:01 all 39.35 0.00 2.07 0.36 0.01 58.22 11:41:01 0 50.64 0.00 2.31 0.05 0.02 46.98 11:41:01 1 43.47 0.00 1.49 0.02 0.02 55.02 11:41:01 2 34.13 0.00 2.12 0.68 0.00 63.07 11:41:01 3 29.15 0.00 2.36 0.65 0.00 67.83 Average: all 35.67 0.00 0.94 0.51 0.01 62.87 Average: 0 37.51 0.00 0.81 0.25 0.02 61.42 Average: 1 27.13 0.00 0.96 0.33 0.01 71.57 Average: 2 53.24 0.00 0.97 0.49 0.02 45.29 Average: 3 24.81 0.00 1.01 0.96 0.01 73.21