---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1972 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 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 567 12323 0 3149 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:05:e8:10 brd ff:ff:ff:ff:ff:ff inet 10.30.107.66/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85679sec preferred_lft 85679sec inet6 fe80::f816:3eff:fe05:e810/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1972) 11/09/26 _x86_64_ (4 CPU) 10:03:13 LINUX RESTART (4 CPU) 10:04:01 tps rtps wtps bread/s bwrtn/s 10:05:01 217.98 31.71 186.27 1777.04 44728.95 10:06:01 40.73 11.83 28.90 813.60 4790.67 10:07:01 2.22 0.35 1.87 10.13 114.65 10:08:01 2.37 0.00 2.37 0.00 128.51 10:09:01 1.50 0.00 1.50 0.00 47.06 10:10:01 2.52 0.03 2.48 0.53 111.71 10:11:01 2.38 0.00 2.38 0.00 61.46 10:12:01 2.03 0.00 2.03 0.00 29.60 10:13:01 1.55 0.00 1.55 0.00 48.53 10:14:01 5.55 0.02 5.53 0.13 482.19 10:15:01 33.48 2.73 30.74 121.71 19978.00 Average: 28.39 4.24 24.15 247.56 6411.03 10:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 13177644 15318088 3247324 19.77 79404 2242100 975448 5.58 938028 2053972 34812 10:06:01 9410220 11680144 7014748 42.71 82660 2364588 4587280 26.25 4677388 2066344 2120 10:07:01 9367036 11638396 7057932 42.97 82740 2365500 4604328 26.35 4722652 2062212 272 10:08:01 9289448 11563792 7135520 43.44 82800 2368348 4620400 26.44 4796828 2065036 208 10:09:01 9271620 11546800 7153348 43.55 82844 2369128 4638484 26.55 4814192 2065816 64 10:10:01 9230820 11509084 7194148 43.80 82932 2372024 4671472 26.73 4851972 2068564 896 10:11:01 9195676 11474520 7229292 44.01 82988 2372516 4671472 26.73 4886336 2069036 384 10:12:01 9211636 11490524 7213332 43.92 83020 2372520 4671472 26.73 4869724 2069040 184 10:13:01 9210012 11489816 7214956 43.93 83060 2373348 4671472 26.73 4870760 2069808 32 10:14:01 9234192 11531052 7190776 43.78 83292 2389640 4617552 26.43 4832484 2081872 4248 10:15:01 12687032 15571180 3737936 22.76 86188 2964900 744044 4.26 1129976 2326784 27192 Average: 9935031 12255763 6489937 39.51 82903 2414056 3952129 22.62 4126395 2090771 6401 10:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 10:05:01 ens3 409.37 349.28 5190.54 47.28 0.00 0.00 0.00 0.00 10:06:01 lo 1.12 1.12 0.53 0.53 0.00 0.00 0.00 0.00 10:06:01 ens3 228.01 133.59 692.00 63.97 0.00 0.00 0.00 0.00 10:07:01 lo 0.73 0.73 0.04 0.04 0.00 0.00 0.00 0.00 10:07:01 ens3 140.04 62.81 47.98 40.69 0.00 0.00 0.00 0.00 10:08:01 lo 0.50 0.50 0.03 0.03 0.00 0.00 0.00 0.00 10:08:01 ens3 332.18 146.74 109.45 93.00 0.00 0.00 0.00 0.00 10:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 ens3 106.10 54.29 34.74 30.70 0.00 0.00 0.00 0.00 10:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:10:01 ens3 121.83 75.49 33.27 33.81 0.00 0.00 0.00 0.00 10:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 ens3 48.56 27.06 18.09 17.45 0.00 0.00 0.00 0.00 10:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:12:01 ens3 0.32 0.23 0.07 0.59 0.00 0.00 0.00 0.00 10:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 ens3 59.37 31.63 23.26 20.15 0.00 0.00 0.00 0.00 10:14:01 lo 0.28 0.28 0.02 0.02 0.00 0.00 0.00 0.00 10:14:01 ens3 1757.57 1087.15 626.49 570.29 0.00 0.00 0.00 0.00 10:15:01 lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 10:15:01 ens3 164.52 213.23 233.01 2992.34 0.00 0.00 0.00 0.00 Average: lo 0.45 0.45 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 306.17 198.32 637.17 355.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1972) 11/09/26 _x86_64_ (4 CPU) 10:03:13 LINUX RESTART (4 CPU) 10:04:01 CPU %user %nice %system %iowait %steal %idle 10:05:01 all 27.46 0.00 1.91 1.76 0.01 68.85 10:05:01 0 21.72 0.00 1.94 1.12 0.02 75.21 10:05:01 1 36.91 0.00 1.77 3.61 0.02 57.69 10:05:01 2 27.20 0.00 2.29 1.54 0.00 68.97 10:05:01 3 24.07 0.00 1.62 0.79 0.02 73.51 10:06:01 all 53.07 0.00 1.41 0.16 0.03 45.33 10:06:01 0 41.09 0.00 0.90 0.13 0.00 57.87 10:06:01 1 49.86 0.00 1.14 0.30 0.02 48.69 10:06:01 2 74.16 0.00 1.68 0.13 0.05 23.98 10:06:01 3 47.09 0.00 1.96 0.07 0.02 50.87 10:07:01 all 2.94 0.00 0.18 0.02 0.00 96.86 10:07:01 0 2.77 0.00 0.05 0.00 0.00 97.18 10:07:01 1 3.44 0.00 0.28 0.00 0.00 96.28 10:07:01 2 2.02 0.00 0.20 0.08 0.00 97.70 10:07:01 3 3.54 0.00 0.15 0.00 0.00 96.31 10:08:01 all 2.58 0.00 0.53 0.02 0.00 96.87 10:08:01 0 2.38 0.00 0.52 0.00 0.00 97.10 10:08:01 1 1.94 0.00 0.67 0.00 0.02 97.38 10:08:01 2 2.79 0.00 0.60 0.03 0.00 96.58 10:08:01 3 3.20 0.00 0.35 0.03 0.00 96.42 10:09:01 all 0.77 0.00 0.16 0.01 0.00 99.05 10:09:01 0 0.67 0.00 0.13 0.00 0.00 99.20 10:09:01 1 0.93 0.00 0.10 0.00 0.00 98.97 10:09:01 2 0.83 0.00 0.22 0.02 0.02 98.92 10:09:01 3 0.65 0.00 0.20 0.00 0.00 99.15 10:10:01 all 3.05 0.00 0.33 0.01 0.00 96.61 10:10:01 0 3.49 0.00 0.37 0.00 0.00 96.15 10:10:01 1 3.81 0.00 0.20 0.00 0.00 95.99 10:10:01 2 2.37 0.00 0.47 0.05 0.00 97.12 10:10:01 3 2.57 0.00 0.27 0.00 0.02 97.15 10:11:01 all 1.54 0.00 0.09 0.02 0.00 98.35 10:11:01 0 1.60 0.00 0.05 0.00 0.02 98.33 10:11:01 1 1.20 0.00 0.17 0.02 0.00 98.62 10:11:01 2 2.73 0.00 0.05 0.07 0.00 97.15 10:11:01 3 0.57 0.00 0.12 0.00 0.00 99.32 10:12:01 all 0.44 0.00 0.02 0.01 0.00 99.53 10:12:01 0 0.03 0.00 0.02 0.00 0.00 99.95 10:12:01 1 0.07 0.00 0.05 0.02 0.00 99.87 10:12:01 2 1.62 0.00 0.02 0.02 0.00 98.35 10:12:01 3 0.03 0.00 0.02 0.00 0.00 99.95 10:13:01 all 0.95 0.00 0.14 0.01 0.00 98.90 10:13:01 0 1.33 0.00 0.08 0.00 0.00 98.58 10:13:01 1 1.07 0.00 0.22 0.02 0.00 98.70 10:13:01 2 0.96 0.00 0.07 0.03 0.00 98.94 10:13:01 3 0.42 0.00 0.18 0.00 0.00 99.40 10:14:01 all 39.85 0.00 3.33 0.03 0.01 56.78 10:14:01 0 29.44 0.00 4.62 0.00 0.00 65.94 10:14:01 1 44.15 0.00 2.49 0.00 0.02 53.35 10:14:01 2 43.77 0.00 2.48 0.10 0.02 53.63 10:14:01 3 42.04 0.00 3.75 0.00 0.02 54.19 10:15:01 all 26.55 0.00 2.03 0.46 0.03 70.93 10:15:01 0 25.05 0.00 2.99 0.10 0.02 71.84 10:15:01 1 29.23 0.00 2.22 0.65 0.03 67.87 10:15:01 2 31.21 0.00 1.54 1.09 0.03 66.13 10:15:01 3 20.79 0.00 1.37 0.02 0.02 77.80 Average: CPU %user %nice %system %iowait %steal %idle Average: all 14.46 0.00 0.92 0.23 0.01 84.39 Average: 0 11.76 0.00 1.06 0.12 0.00 87.05 Average: 1 15.68 0.00 0.85 0.42 0.01 83.04 Average: 2 17.21 0.00 0.87 0.29 0.01 81.63 Average: 3 13.17 0.00 0.91 0.08 0.01 85.83