---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-159 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 nrip_save 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 8.4G 69G 11% / 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 543 13183 0 2313 15166 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:d6:a2:41 brd ff:ff:ff:ff:ff:ff inet 10.30.107.39/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85758sec preferred_lft 85758sec inet6 fe80::f816:3eff:fed6:a241/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-159) 11/16/23 _x86_64_ (4 CPU) 07:11:29 LINUX RESTART (4 CPU) 07:12:01 tps rtps wtps bread/s bwrtn/s 07:13:01 103.98 13.73 90.25 989.57 26897.78 07:14:01 75.02 10.10 64.93 243.12 25587.74 07:15:01 14.61 0.00 14.61 0.00 18833.53 07:16:01 6.17 0.02 6.15 0.13 5592.93 07:17:01 2.83 0.03 2.80 0.27 968.91 07:18:01 3.33 0.02 3.32 0.13 1009.17 07:19:01 9.35 0.00 9.35 0.00 1872.75 07:20:01 3.87 0.00 3.87 0.00 1323.11 07:21:01 127.71 4.48 123.23 135.42 10035.85 07:22:01 96.48 0.92 95.57 55.86 7031.23 Average: 44.34 2.93 41.41 142.45 9915.56 07:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:13:01 13841188 15564328 2583772 15.73 65312 1854788 801216 4.59 689300 1673216 186420 07:14:01 13854052 15618260 2570908 15.65 80032 1876408 700264 4.01 637124 1705232 8288 07:15:01 13830716 15611292 2594244 15.79 88076 1881904 700264 4.01 649868 1710704 11516 07:16:01 13813708 15605180 2611252 15.90 94552 1884460 700264 4.01 660396 1713248 1124 07:17:01 13789524 15597336 2635436 16.05 105324 1887604 700264 4.01 675180 1716408 6724 07:18:01 13768556 15593488 2656404 16.17 114756 1892672 700264 4.01 686508 1721324 8232 07:19:01 13744160 15589864 2680800 16.32 125076 1899664 700264 4.01 696988 1728360 1844 07:20:01 13713812 15584984 2711148 16.51 137876 1908320 700264 4.01 710612 1737024 19404 07:21:01 13521004 15584084 2903956 17.68 218316 1978716 751136 4.30 814936 1776212 76708 07:22:01 13485548 15516260 2939412 17.90 221588 1979028 802300 4.59 880724 1783032 32000 Average: 13736227 15586508 2688733 16.37 125091 1904356 725650 4.15 710164 1726476 35226 07:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:13:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 07:13:01 ens3 59.94 39.43 1091.07 7.59 0.00 0.00 0.00 0.00 07:14:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:14:01 ens3 204.68 189.60 410.13 68.50 0.00 0.00 0.00 0.00 07:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 ens3 230.03 240.91 295.17 66.35 0.00 0.00 0.00 0.00 07:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:16:01 ens3 162.14 158.19 275.60 45.55 0.00 0.00 0.00 0.00 07:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 ens3 218.83 220.80 315.79 61.66 0.00 0.00 0.00 0.00 07:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:18:01 ens3 227.30 236.99 370.88 65.70 0.00 0.00 0.00 0.00 07:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 ens3 280.95 291.08 610.63 78.81 0.00 0.00 0.00 0.00 07:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:20:01 ens3 336.96 353.34 601.37 98.36 0.00 0.00 0.00 0.00 07:21:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 07:21:01 ens3 501.58 534.12 880.78 153.89 0.00 0.00 0.00 0.00 07:22:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 07:22:01 ens3 138.34 131.89 92.20 39.29 0.00 0.00 0.00 0.00 Average: lo 0.31 0.31 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 236.08 239.64 494.37 68.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-159) 11/16/23 _x86_64_ (4 CPU) 07:11:29 LINUX RESTART (4 CPU) 07:12:01 CPU %user %nice %system %iowait %steal %idle 07:13:01 all 18.98 0.00 1.20 5.59 0.06 74.17 07:13:01 0 26.96 0.00 1.28 3.51 0.07 68.19 07:13:01 1 15.00 0.00 1.50 10.02 0.05 73.43 07:13:01 2 6.38 0.00 0.43 7.69 0.05 85.44 07:13:01 3 27.66 0.00 1.62 1.10 0.07 69.55 07:14:01 all 5.04 0.00 1.13 3.49 0.06 90.27 07:14:01 0 1.10 0.00 1.51 7.33 0.02 90.04 07:14:01 1 6.21 0.00 0.88 1.40 0.07 91.43 07:14:01 2 3.36 0.00 1.61 4.88 0.14 90.01 07:14:01 3 9.42 0.00 0.55 0.37 0.03 89.62 07:15:01 all 0.73 0.00 0.60 2.80 0.04 95.84 07:15:01 0 0.02 0.00 0.02 3.57 0.00 96.40 07:15:01 1 1.17 0.00 0.77 0.20 0.07 97.78 07:15:01 2 1.56 0.00 1.61 7.45 0.07 89.31 07:15:01 3 0.18 0.00 0.00 0.00 0.02 99.80 07:16:01 all 0.70 0.00 0.43 0.86 0.03 97.98 07:16:01 0 0.07 0.00 0.05 0.43 0.02 99.43 07:16:01 1 0.42 0.00 0.03 0.00 0.02 99.53 07:16:01 2 2.23 0.00 1.62 3.03 0.08 93.04 07:16:01 3 0.08 0.00 0.03 0.00 0.02 99.87 07:17:01 all 0.74 0.00 0.62 0.18 0.05 98.42 07:17:01 0 1.51 0.00 0.85 0.30 0.07 97.27 07:17:01 1 0.10 0.00 0.12 0.00 0.00 99.78 07:17:01 2 1.16 0.00 1.44 0.44 0.08 96.88 07:17:01 3 0.20 0.00 0.05 0.00 0.03 99.72 07:18:01 all 0.81 0.00 0.56 0.23 0.05 98.34 07:18:01 0 1.89 0.00 1.22 0.23 0.08 96.57 07:18:01 1 0.00 0.00 0.00 0.00 0.02 99.98 07:18:01 2 0.47 0.00 0.49 0.67 0.05 98.33 07:18:01 3 0.89 0.00 0.55 0.02 0.03 98.51 07:19:01 all 0.78 0.00 0.71 0.48 0.05 97.97 07:19:01 0 0.73 0.00 0.77 1.18 0.05 97.26 07:19:01 1 0.65 0.00 0.57 0.07 0.05 98.66 07:19:01 2 1.69 0.00 1.49 0.67 0.08 96.07 07:19:01 3 0.03 0.00 0.02 0.00 0.02 99.93 07:20:01 all 0.92 0.00 0.79 0.31 0.05 97.92 07:20:01 0 0.02 0.00 0.10 0.65 0.00 99.23 07:20:01 1 0.00 0.00 0.02 0.00 0.02 99.97 07:20:01 2 2.44 0.00 2.02 0.42 0.12 95.01 07:20:01 3 1.26 0.00 1.07 0.20 0.05 97.42 07:21:01 all 11.70 0.00 6.69 1.45 0.09 80.07 07:21:01 0 11.70 0.00 7.26 3.40 0.07 77.57 07:21:01 1 10.79 0.00 3.78 0.02 0.08 85.33 07:21:01 2 12.26 0.00 7.33 2.18 0.10 78.13 07:21:01 3 12.04 0.00 8.31 0.20 0.12 79.34 07:22:01 all 19.63 0.00 3.75 1.09 0.06 75.48 07:22:01 0 12.31 0.00 2.34 2.13 0.05 83.17 07:22:01 1 23.40 0.00 4.79 0.96 0.08 70.76 07:22:01 2 29.11 0.00 3.43 1.24 0.08 66.14 07:22:01 3 13.66 0.00 4.38 0.03 0.05 81.88 Average: all 6.01 0.00 1.65 1.64 0.05 90.65 Average: 0 5.61 0.00 1.53 2.27 0.04 90.55 Average: 1 5.79 0.00 1.25 1.27 0.05 91.65 Average: 2 6.08 0.00 2.15 2.86 0.09 88.82 Average: 3 6.55 0.00 1.67 0.19 0.04 91.55