---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2065 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 574 12317 0 3148 15135 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:27:df:31 brd ff:ff:ff:ff:ff:ff inet 10.30.107.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85659sec preferred_lft 85659sec inet6 fe80::f816:3eff:fe27:df31/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2065) 11/09/26 _x86_64_ (4 CPU) 13:30:06 LINUX RESTART (4 CPU) 13:31:02 tps rtps wtps bread/s bwrtn/s 13:32:01 198.85 32.23 166.62 1804.98 26375.46 13:33:01 36.86 11.83 25.03 813.60 5337.11 13:34:01 2.12 0.02 2.10 0.27 129.45 13:35:01 1.93 0.00 1.93 0.00 122.36 13:36:01 1.38 0.00 1.38 0.00 43.73 13:37:01 3.80 0.03 3.77 0.53 144.22 13:38:01 2.42 0.00 2.42 0.00 49.19 13:39:01 1.87 0.00 1.87 0.00 24.80 13:40:01 1.72 0.00 1.72 0.00 51.72 13:41:01 4.57 0.00 4.57 0.00 281.87 13:42:01 17.26 2.43 14.83 118.09 1379.14 Average: 24.53 4.19 20.34 246.49 3049.91 13:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:32:01 13118840 15258980 3306120 20.13 79444 2241984 1002956 5.74 997048 2053784 49680 13:33:01 10406948 12676676 6018012 36.64 82700 2364572 3483156 19.93 3682564 2065488 2460 13:34:01 10082676 12352988 6342284 38.61 82756 2365180 3795624 21.72 4009516 2061604 160 13:35:01 10046076 12319328 6378884 38.84 82820 2368028 3795624 21.72 4042556 2064436 216 13:36:01 10032732 12306896 6392228 38.92 82860 2368876 3795624 21.72 4055704 2065264 172 13:37:01 9999160 12276372 6425800 39.12 82960 2371764 3827876 21.91 4085848 2067980 16 13:38:01 9992812 12270528 6432148 39.16 83028 2372128 3844144 22.00 4092000 2068360 24 13:39:01 9991804 12269600 6433156 39.17 83092 2372132 3844144 22.00 4092520 2068364 180 13:40:01 9980140 12258836 6444820 39.24 83136 2372960 3844144 22.00 4103056 2069132 196 13:41:01 9871108 12166540 6553852 39.90 83340 2388992 3912988 22.39 4196336 2082532 9640 13:42:01 12621064 15503836 3803896 23.16 85896 2965408 799084 4.57 1187560 2336976 584860 Average: 10558487 12878235 5866473 35.72 82912 2413820 3267760 18.70 3504064 2091265 58873 13:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:32:01 ens3 460.40 342.84 5280.89 49.09 0.00 0.00 0.00 0.00 13:32:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 13:33:01 ens3 206.67 130.44 673.67 50.17 0.00 0.00 0.00 0.00 13:33:01 lo 1.07 1.07 0.53 0.53 0.00 0.00 0.00 0.00 13:34:01 ens3 73.00 33.34 36.32 29.69 0.00 0.00 0.00 0.00 13:34:01 lo 0.80 0.80 0.04 0.04 0.00 0.00 0.00 0.00 13:35:01 ens3 132.57 82.27 113.45 102.66 0.00 0.00 0.00 0.00 13:35:01 lo 0.53 0.53 0.03 0.03 0.00 0.00 0.00 0.00 13:36:01 ens3 87.64 59.41 31.24 28.68 0.00 0.00 0.00 0.00 13:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 ens3 111.23 64.03 35.95 33.61 0.00 0.00 0.00 0.00 13:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:38:01 ens3 22.38 20.40 10.62 11.81 0.00 0.00 0.00 0.00 13:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 ens3 0.97 0.55 0.62 0.84 0.00 0.00 0.00 0.00 13:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:40:01 ens3 50.12 38.79 24.85 24.76 0.00 0.00 0.00 0.00 13:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:41:01 ens3 1801.12 1270.83 612.24 577.52 0.00 0.00 0.00 0.00 13:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:42:01 ens3 237.49 146.32 238.70 2989.36 0.00 0.00 0.00 0.00 13:42:01 lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 289.12 198.78 634.62 354.87 0.00 0.00 0.00 0.00 Average: lo 0.42 0.42 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2065) 11/09/26 _x86_64_ (4 CPU) 13:30:06 LINUX RESTART (4 CPU) 13:31:02 CPU %user %nice %system %iowait %steal %idle 13:32:01 all 28.90 0.00 2.14 1.22 0.03 67.71 13:32:01 0 29.76 0.00 0.95 0.34 0.00 68.95 13:32:01 1 15.79 0.00 2.13 1.91 0.02 80.15 13:32:01 2 20.82 0.00 2.32 1.80 0.02 75.04 13:32:01 3 49.29 0.00 3.20 0.82 0.03 46.66 13:33:01 all 54.43 0.00 1.51 0.25 0.02 43.80 13:33:01 0 65.94 0.00 1.82 0.07 0.03 32.14 13:33:01 1 49.97 0.00 1.47 0.30 0.03 48.23 13:33:01 2 53.55 0.00 1.27 0.42 0.02 44.75 13:33:01 3 48.26 0.00 1.45 0.23 0.02 50.04 13:34:01 all 7.01 0.00 0.27 0.02 0.01 92.68 13:34:01 0 4.27 0.00 0.25 0.00 0.00 95.48 13:34:01 1 6.04 0.00 0.13 0.02 0.00 93.81 13:34:01 2 12.55 0.00 0.35 0.07 0.00 87.03 13:34:01 3 5.23 0.00 0.38 0.00 0.00 94.39 13:35:01 all 2.90 0.00 0.41 0.01 0.00 96.67 13:35:01 0 3.28 0.00 0.23 0.00 0.00 96.48 13:35:01 1 3.82 0.00 0.18 0.00 0.00 96.00 13:35:01 2 2.17 0.00 0.35 0.05 0.02 97.42 13:35:01 3 2.31 0.00 0.87 0.00 0.00 96.82 13:36:01 all 0.86 0.00 0.21 0.01 0.00 98.92 13:36:01 0 0.88 0.00 0.05 0.00 0.00 99.07 13:36:01 1 1.37 0.00 0.07 0.00 0.02 98.55 13:36:01 2 0.48 0.00 0.33 0.02 0.00 99.17 13:36:01 3 0.70 0.00 0.42 0.00 0.02 98.86 13:37:01 all 3.30 0.00 0.28 0.02 0.00 96.40 13:37:01 0 4.75 0.00 0.13 0.00 0.00 95.11 13:37:01 1 2.94 0.00 0.22 0.00 0.00 96.85 13:37:01 2 3.34 0.00 0.33 0.07 0.00 96.26 13:37:01 3 2.15 0.00 0.39 0.00 0.00 97.47 13:38:01 all 1.40 0.00 0.13 0.01 0.01 98.45 13:38:01 0 1.03 0.00 0.10 0.00 0.00 98.87 13:38:01 1 0.65 0.00 0.10 0.02 0.00 99.23 13:38:01 2 1.64 0.00 0.12 0.05 0.02 98.18 13:38:01 3 2.26 0.00 0.20 0.00 0.02 97.52 13:39:01 all 0.24 0.00 0.04 0.00 0.00 99.71 13:39:01 0 0.37 0.00 0.02 0.00 0.00 99.62 13:39:01 1 0.05 0.00 0.03 0.00 0.00 99.92 13:39:01 2 0.32 0.00 0.10 0.03 0.00 99.55 13:39:01 3 0.25 0.00 0.03 0.00 0.00 99.72 13:40:01 all 1.84 0.00 0.15 0.02 0.00 97.98 13:40:01 0 1.45 0.00 0.08 0.00 0.02 98.45 13:40:01 1 1.90 0.00 0.05 0.00 0.00 98.05 13:40:01 2 1.23 0.00 0.15 0.02 0.02 98.58 13:40:01 3 2.72 0.00 0.31 0.05 0.00 96.91 13:41:01 all 33.74 0.00 3.30 0.02 0.02 62.92 13:41:01 0 31.61 0.00 2.98 0.00 0.02 65.40 13:41:01 1 29.03 0.00 3.88 0.00 0.02 67.07 13:41:01 2 41.57 0.00 1.97 0.02 0.02 56.43 13:41:01 3 32.77 0.00 4.36 0.05 0.03 62.79 13:42:01 all 32.71 0.00 1.88 0.23 0.02 65.16 13:42:01 0 33.61 0.00 2.20 0.02 0.02 64.16 13:42:01 1 22.96 0.00 1.18 0.03 0.02 75.81 13:42:01 2 42.92 0.00 1.90 0.55 0.03 54.59 13:42:01 3 31.38 0.00 2.24 0.35 0.00 66.03 Average: CPU %user %nice %system %iowait %steal %idle Average: all 15.18 0.00 0.94 0.16 0.01 83.71 Average: 0 16.04 0.00 0.80 0.04 0.01 83.11 Average: 1 12.22 0.00 0.86 0.20 0.01 86.71 Average: 2 16.40 0.00 0.83 0.28 0.01 82.48 Average: 3 16.06 0.00 1.25 0.13 0.01 82.54