---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3285 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 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 553 13178 0 2307 15155 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:0b:4e:0a brd ff:ff:ff:ff:ff:ff inet 10.30.106.23/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85827sec preferred_lft 85827sec inet6 fe80::f816:3eff:fe0b:4e0a/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-3285) 12/08/23 _x86_64_ (4 CPU) 09:37:22 LINUX RESTART (4 CPU) 09:38:00 tps rtps wtps bread/s bwrtn/s 09:39:01 115.96 22.93 93.03 1194.03 26212.49 09:40:01 42.23 0.02 42.21 0.27 20399.80 09:41:01 13.55 0.02 13.53 0.13 16407.00 09:42:01 9.03 0.00 9.03 0.00 11782.30 09:43:01 3.61 0.00 3.61 0.00 1541.43 09:44:01 8.94 0.00 8.94 0.00 1518.73 09:45:01 2.90 0.33 2.57 8.53 1077.55 09:46:01 158.76 4.45 154.31 134.64 12871.19 Average: 44.60 3.52 41.09 169.67 11526.87 09:38:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13863728 15615984 2561240 15.59 72160 1873804 700760 4.01 631208 1703504 134388 09:40:01 13836592 15606384 2588376 15.76 85292 1875584 700760 4.01 651732 1705192 8820 09:41:01 13814600 15601128 2610368 15.89 91820 1882896 700760 4.01 660096 1712464 1004 09:42:01 13789640 15592160 2635328 16.04 102120 1885848 700760 4.01 676620 1715432 12728 09:43:01 13760512 15585764 2664456 16.22 114880 1892412 721012 4.13 691432 1722008 14284 09:44:01 13747364 15584212 2677604 16.30 119660 1897484 721012 4.13 696488 1727052 584 09:45:01 13711500 15575116 2713468 16.52 135692 1903792 737348 4.22 718160 1732472 17492 09:46:01 13520276 15531116 2904692 17.68 215388 1963552 769000 4.40 852120 1774004 49640 Average: 13755526 15586483 2669442 16.25 117126 1896922 718926 4.11 697232 1724016 29868 09:38:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 0.85 0.85 0.09 0.09 0.00 0.00 0.00 0.00 09:39:01 ens3 109.82 80.07 1212.27 24.95 0.00 0.00 0.00 0.00 09:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:40:01 ens3 239.53 234.74 350.16 74.25 0.00 0.00 0.00 0.00 09:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 232.69 255.01 277.08 71.58 0.00 0.00 0.00 0.00 09:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:42:01 ens3 213.45 215.45 352.53 59.75 0.00 0.00 0.00 0.00 09:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 300.12 318.13 480.62 88.94 0.00 0.00 0.00 0.00 09:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:44:01 ens3 151.06 162.36 309.36 45.61 0.00 0.00 0.00 0.00 09:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 368.34 370.82 796.03 105.28 0.00 0.00 0.00 0.00 09:46:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:46:01 ens3 631.99 670.07 925.37 192.02 0.00 0.00 0.00 0.00 Average: lo 0.23 0.23 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 280.47 287.83 589.43 82.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3285) 12/08/23 _x86_64_ (4 CPU) 09:37:22 LINUX RESTART (4 CPU) 09:38:00 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 18.21 0.00 1.51 3.84 0.05 76.39 09:39:01 0 41.81 0.00 2.60 8.44 0.10 47.06 09:39:01 1 12.97 0.00 1.45 0.26 0.05 85.27 09:39:01 2 3.16 0.00 0.99 6.08 0.03 89.75 09:39:01 3 14.93 0.00 1.00 0.59 0.03 83.45 09:40:01 all 0.74 0.00 0.66 2.64 0.04 95.92 09:40:01 0 0.60 0.00 0.25 6.26 0.03 92.85 09:40:01 1 1.77 0.00 1.71 0.50 0.07 95.95 09:40:01 2 0.13 0.00 0.28 3.54 0.02 96.03 09:40:01 3 0.45 0.00 0.43 0.22 0.03 98.86 09:41:01 all 0.67 0.00 0.56 2.59 0.04 96.14 09:41:01 0 0.43 0.00 0.33 8.29 0.07 90.87 09:41:01 1 1.93 0.00 1.74 0.30 0.07 95.96 09:41:01 2 0.03 0.00 0.10 1.77 0.00 98.10 09:41:01 3 0.28 0.00 0.10 0.00 0.03 99.58 09:42:01 all 0.83 0.00 0.53 1.49 0.03 97.12 09:42:01 0 0.10 0.00 0.05 4.83 0.02 95.00 09:42:01 1 1.98 0.00 1.47 0.25 0.05 96.25 09:42:01 2 0.18 0.00 0.18 0.72 0.02 98.90 09:42:01 3 1.06 0.00 0.40 0.13 0.03 98.37 09:43:01 all 1.12 0.00 0.66 0.42 0.05 97.75 09:43:01 0 0.05 0.00 0.03 0.00 0.05 99.86 09:43:01 1 3.74 0.00 2.43 0.43 0.09 93.32 09:43:01 2 0.07 0.00 0.05 1.24 0.02 98.63 09:43:01 3 0.61 0.00 0.17 0.00 0.03 99.19 09:44:01 all 0.38 0.00 0.35 0.32 0.03 98.93 09:44:01 0 0.07 0.00 0.05 0.00 0.02 99.87 09:44:01 1 0.29 0.00 0.32 0.00 0.03 99.36 09:44:01 2 0.55 0.00 0.50 1.23 0.03 97.68 09:44:01 3 0.60 0.00 0.52 0.05 0.03 98.80 09:45:01 all 1.20 0.00 0.84 0.33 0.05 97.60 09:45:01 0 0.50 0.00 0.27 0.00 0.03 99.20 09:45:01 1 0.84 0.00 0.52 0.13 0.05 98.46 09:45:01 2 1.47 0.00 1.20 1.05 0.03 96.24 09:45:01 3 1.99 0.00 1.34 0.12 0.07 96.49 09:46:01 all 12.55 0.00 7.56 1.88 0.08 77.93 09:46:01 0 12.79 0.00 2.92 0.31 0.09 83.89 09:46:01 1 12.04 0.00 8.69 1.94 0.08 77.24 09:46:01 2 12.99 0.00 7.57 3.31 0.07 76.07 09:46:01 3 12.36 0.00 10.90 1.91 0.07 74.76 Average: all 4.49 0.00 1.58 1.69 0.04 92.18 Average: 0 7.11 0.00 0.81 3.54 0.05 88.49 Average: 1 4.47 0.00 2.29 0.48 0.06 92.70 Average: 2 2.33 0.00 1.36 2.38 0.03 93.90 Average: 3 4.08 0.00 1.87 0.38 0.04 93.63