---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7226 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 581 12355 0 3103 15128 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:35:30:fd brd ff:ff:ff:ff:ff:ff inet 10.30.106.139/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85649sec preferred_lft 85649sec inet6 fe80::f816:3eff:fe35:30fd/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-7226) 10/05/26 _x86_64_ (4 CPU) 10:34:58 LINUX RESTART (4 CPU) 10:35:01 tps rtps wtps bread/s bwrtn/s 10:36:01 134.54 62.17 72.37 4239.56 68880.52 10:37:01 204.90 31.81 173.09 1796.07 56919.29 10:38:02 57.78 10.90 46.88 788.54 9583.34 10:39:01 2.76 0.02 2.75 0.14 178.55 10:40:01 2.18 0.00 2.18 0.00 123.58 10:41:01 1.37 0.02 1.35 0.13 43.99 10:42:01 1.98 0.02 1.97 0.40 95.05 10:43:01 3.32 0.32 3.00 8.40 77.72 10:44:01 1.63 0.00 1.63 0.00 24.53 10:45:01 2.22 0.00 2.22 0.00 54.78 10:46:01 3.10 0.00 3.10 0.00 60.66 10:47:01 18.47 2.33 16.14 115.79 1618.79 Average: 36.24 8.98 27.26 579.88 11487.47 10:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:36:01 14131388 15530200 2293572 13.96 46280 1564052 839256 4.80 676512 1424312 82624 10:37:01 13217184 15286800 3207776 19.53 78296 2174336 1005440 5.75 948280 2008168 117620 10:38:02 10264796 12522792 6160164 37.50 81696 2354248 3709716 21.23 3832748 2057056 3216 10:39:01 10166848 12425688 6258112 38.10 81768 2355152 3794380 21.72 3936632 2051200 264 10:40:01 10089396 12351128 6335564 38.57 81824 2357964 3816696 21.84 4010792 2054004 68 10:41:01 10082368 12344976 6342592 38.62 81872 2358772 3816696 21.84 4017064 2054796 248 10:42:01 10061636 12326824 6363324 38.74 81940 2361212 3833328 21.94 4035448 2057100 316 10:43:01 10037904 12304684 6387056 38.89 82004 2362332 3833328 21.94 4057980 2057536 248 10:44:01 10037260 12304148 6387700 38.89 82044 2362340 3833328 21.94 4057768 2057600 36 10:45:01 10042516 12310316 6382444 38.86 82116 2363156 3833328 21.94 4051804 2058348 292 10:46:01 9983140 12263616 6441820 39.22 82260 2375228 3899524 22.32 4096232 2070228 11804 10:47:01 12679260 15516800 3745700 22.80 84860 2922460 781124 4.47 1148664 2319148 549452 Average: 10899475 13123998 5525485 33.64 78913 2325938 3083012 17.64 3239160 2022458 63849 10:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:36:01 ens3 348.81 233.24 1444.33 73.29 0.00 0.00 0.00 0.00 10:36:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 10:37:01 ens3 368.69 321.03 4603.63 43.94 0.00 0.00 0.00 0.00 10:37:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 10:38:02 ens3 167.46 113.91 1307.29 30.35 0.00 0.00 0.00 0.00 10:38:02 lo 0.57 0.57 0.50 0.50 0.00 0.00 0.00 0.00 10:39:01 ens3 77.29 45.43 20.67 27.45 0.00 0.00 0.00 0.00 10:39:01 lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 ens3 399.68 198.43 110.42 98.93 0.00 0.00 0.00 0.00 10:40:01 lo 0.23 0.23 0.01 0.01 0.00 0.00 0.00 0.00 10:41:01 ens3 86.44 48.19 20.91 20.80 0.00 0.00 0.00 0.00 10:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 ens3 62.99 40.76 15.08 16.34 0.00 0.00 0.00 0.00 10:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:43:01 ens3 51.44 37.13 15.75 19.58 0.00 0.00 0.00 0.00 10:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:44:01 ens3 0.17 0.17 0.06 0.20 0.00 0.00 0.00 0.00 10:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:45:01 ens3 42.30 31.31 11.79 12.98 0.00 0.00 0.00 0.00 10:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:46:01 ens3 1660.81 861.82 466.78 424.15 0.00 0.00 0.00 0.00 10:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:47:01 ens3 409.66 277.43 311.64 96.47 0.00 0.00 0.00 0.00 10:47:01 lo 1.12 1.12 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 306.63 184.27 695.00 72.10 0.00 0.00 0.00 0.00 Average: lo 0.40 0.40 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7226) 10/05/26 _x86_64_ (4 CPU) 10:34:58 LINUX RESTART (4 CPU) 10:35:01 CPU %user %nice %system %iowait %steal %idle 10:36:01 all 13.62 0.00 1.59 21.63 0.01 63.16 10:36:01 0 15.13 0.00 1.40 12.14 0.02 71.31 10:36:01 1 8.46 0.00 2.30 38.47 0.00 50.77 10:36:01 2 20.09 0.00 1.64 24.71 0.00 53.56 10:36:01 3 10.77 0.00 1.00 11.28 0.00 76.95 10:37:01 all 24.60 0.00 2.02 4.06 0.02 69.30 10:37:01 0 17.63 0.00 0.80 0.15 0.00 81.42 10:37:01 1 18.54 0.00 2.02 10.73 0.02 68.68 10:37:01 2 27.46 0.00 2.81 1.84 0.02 67.88 10:37:01 3 34.78 0.00 2.44 3.54 0.03 59.20 10:38:02 all 56.94 0.00 1.65 0.45 0.03 40.93 10:38:02 0 55.30 0.00 1.35 0.02 0.05 43.28 10:38:02 1 45.42 0.00 1.36 0.45 0.02 52.75 10:38:02 2 67.40 0.00 1.97 0.25 0.03 30.35 10:38:02 3 59.69 0.00 1.93 1.10 0.02 37.26 10:39:01 all 24.83 0.00 0.41 0.02 0.02 74.72 10:39:01 0 23.37 0.00 0.34 0.00 0.02 76.27 10:39:01 1 26.70 0.00 0.39 0.07 0.02 72.82 10:39:01 2 22.23 0.00 0.66 0.00 0.02 77.09 10:39:01 3 27.03 0.00 0.20 0.00 0.03 72.73 10:40:01 all 3.03 0.00 0.57 0.02 0.00 96.38 10:40:01 0 2.75 0.00 0.67 0.00 0.00 96.58 10:40:01 1 3.00 0.00 0.32 0.07 0.00 96.62 10:40:01 2 3.31 0.00 0.76 0.00 0.00 95.92 10:40:01 3 3.07 0.00 0.55 0.00 0.00 96.38 10:41:01 all 0.85 0.00 0.26 0.01 0.00 98.88 10:41:01 0 0.87 0.00 0.13 0.00 0.00 99.00 10:41:01 1 0.63 0.00 0.28 0.05 0.00 99.03 10:41:01 2 1.48 0.00 0.30 0.00 0.00 98.21 10:41:01 3 0.37 0.00 0.28 0.00 0.00 99.35 10:42:01 all 2.08 0.00 0.21 0.02 0.00 97.69 10:42:01 0 1.02 0.00 0.28 0.00 0.00 98.70 10:42:01 1 3.70 0.00 0.07 0.05 0.00 96.18 10:42:01 2 1.68 0.00 0.20 0.03 0.00 98.08 10:42:01 3 1.92 0.00 0.33 0.00 0.00 97.74 10:43:01 all 2.50 0.00 0.33 0.02 0.00 97.15 10:43:01 0 2.12 0.00 0.42 0.00 0.00 97.46 10:43:01 1 2.54 0.00 0.28 0.05 0.00 97.12 10:43:01 2 2.98 0.00 0.33 0.02 0.02 96.65 10:43:01 3 2.36 0.00 0.25 0.02 0.00 97.37 10:44:01 all 0.11 0.00 0.03 0.01 0.00 99.86 10:44:01 0 0.07 0.00 0.03 0.03 0.00 99.87 10:44:01 1 0.05 0.00 0.05 0.03 0.00 99.87 10:44:01 2 0.05 0.00 0.03 0.00 0.00 99.92 10:44:01 3 0.25 0.00 0.02 0.00 0.00 99.73 10:45:01 all 1.19 0.00 0.21 0.02 0.00 98.57 10:45:01 0 1.17 0.00 0.20 0.02 0.00 98.62 10:45:01 1 1.00 0.00 0.32 0.03 0.00 98.65 10:45:01 2 1.35 0.00 0.10 0.00 0.00 98.55 10:45:01 3 1.29 0.00 0.20 0.00 0.00 98.51 10:46:01 all 16.70 0.00 2.67 0.02 0.01 80.61 10:46:01 0 15.99 0.00 2.84 0.02 0.00 81.14 10:46:01 1 20.40 0.00 1.42 0.03 0.02 78.12 10:46:01 2 15.79 0.00 2.75 0.00 0.00 81.46 10:46:01 3 14.61 0.00 3.62 0.00 0.02 81.75 10:46:01 CPU %user %nice %system %iowait %steal %idle 10:47:01 all 37.08 0.00 3.16 0.17 0.03 59.56 10:47:01 0 39.20 0.00 3.61 0.12 0.03 57.04 10:47:01 1 43.03 0.00 2.62 0.02 0.02 54.32 10:47:01 2 23.44 0.00 3.93 0.50 0.02 72.12 10:47:01 3 42.69 0.00 2.50 0.05 0.05 54.71 Average: all 15.28 0.00 1.09 2.20 0.01 81.41 Average: 0 14.53 0.00 1.01 1.04 0.01 83.41 Average: 1 14.45 0.00 0.95 4.15 0.01 80.44 Average: 2 15.58 0.00 1.29 2.28 0.01 80.84 Average: 3 16.57 0.00 1.11 1.33 0.01 80.97