---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7419 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 608 13114 0 2316 15100 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:2f:22:f6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.8/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85828sec preferred_lft 85828sec inet6 fe80::f816:3eff:fe2f:22f6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7419) 12/24/23 _x86_64_ (4 CPU) 07:11:22 LINUX RESTART (4 CPU) 07:12:00 tps rtps wtps bread/s bwrtn/s 07:13:01 122.23 22.95 99.28 1194.30 33784.10 07:14:01 46.38 0.00 46.38 0.00 27954.27 07:15:01 7.35 0.02 7.33 0.13 8207.70 07:16:01 4.05 0.00 4.05 0.00 1689.99 07:17:01 3.07 0.03 3.03 0.27 1054.01 07:18:01 10.16 0.33 9.83 8.53 1747.18 07:19:01 3.38 0.00 3.38 0.00 1482.15 07:20:01 165.87 4.43 161.44 135.98 12673.49 Average: 45.47 3.51 41.96 169.53 11120.90 07:12:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:13:01 13830304 15589552 2594664 15.80 72728 1880040 763424 4.37 656980 1709556 138308 07:14:01 13785252 15557128 2639716 16.07 81928 1881516 763424 4.37 697028 1710984 1568 07:15:01 13758340 15549324 2666628 16.24 90284 1888956 763424 4.37 709548 1718420 20200 07:16:01 13726312 15536156 2698656 16.43 102812 1892072 763424 4.37 731944 1721520 5000 07:17:01 13710020 15532688 2714948 16.53 112696 1893288 763424 4.37 743008 1722736 2108 07:18:01 13677268 15524344 2747700 16.73 122060 1904064 795636 4.55 757720 1732816 5260 07:19:01 13646708 15517580 2778260 16.91 136324 1909960 795636 4.55 774312 1738512 7040 07:20:01 13442304 15462308 2982664 18.16 216948 1970076 852404 4.88 922840 1780092 50100 Average: 13697064 15533635 2727904 16.61 116972 1902496 782600 4.48 749172 1729330 28698 07:12:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:13:01 ens3 120.34 91.28 1246.35 36.83 0.00 0.00 0.00 0.00 07:13:01 lo 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 07:14:01 ens3 174.37 164.91 252.76 45.23 0.00 0.00 0.00 0.00 07:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:15:01 ens3 269.77 289.15 332.52 80.28 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 07:16:01 ens3 248.29 248.68 403.84 70.39 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 07:17:01 ens3 181.29 178.51 347.79 48.88 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 07:18:01 ens3 308.22 333.91 542.93 96.14 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 07:19:01 ens3 327.75 337.28 679.79 96.90 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 07:20:01 ens3 632.96 674.44 928.80 188.57 0.00 0.00 0.00 0.00 07:20:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 282.53 289.35 593.20 82.81 0.00 0.00 0.00 0.00 Average: lo 0.22 0.22 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7419) 12/24/23 _x86_64_ (4 CPU) 07:11:22 LINUX RESTART (4 CPU) 07:12:00 CPU %user %nice %system %iowait %steal %idle 07:13:01 all 18.45 0.00 1.46 3.98 0.05 76.05 07:13:01 0 25.77 0.00 1.91 1.56 0.05 70.71 07:13:01 1 35.73 0.00 2.48 1.68 0.07 60.04 07:13:01 2 5.65 0.00 0.75 1.03 0.07 92.51 07:13:01 3 6.78 0.00 0.69 11.66 0.03 80.84 07:14:01 all 0.49 0.00 0.45 2.71 0.03 96.33 07:14:01 0 0.12 0.00 0.23 1.70 0.02 97.93 07:14:01 1 1.04 0.00 0.90 0.47 0.05 97.54 07:14:01 2 0.80 0.00 0.65 0.54 0.03 97.97 07:14:01 3 0.00 0.00 0.03 8.12 0.00 91.85 07:15:01 all 0.75 0.00 0.59 0.81 0.04 97.82 07:15:01 0 0.63 0.00 0.35 0.00 0.05 98.96 07:15:01 1 0.12 0.00 0.15 0.00 0.05 99.68 07:15:01 2 2.23 0.00 1.86 0.76 0.07 95.08 07:15:01 3 0.00 0.00 0.00 2.47 0.00 97.53 07:16:01 all 0.71 0.00 0.61 0.23 0.04 98.41 07:16:01 0 0.35 0.00 0.37 0.03 0.03 99.21 07:16:01 1 1.35 0.00 1.34 0.28 0.07 96.96 07:16:01 2 1.19 0.00 0.77 0.59 0.03 97.42 07:16:01 3 0.00 0.00 0.00 0.00 0.00 100.00 07:17:01 all 0.64 0.00 0.48 0.16 0.03 98.68 07:17:01 0 1.38 0.00 0.99 0.15 0.05 97.43 07:17:01 1 0.47 0.00 0.30 0.17 0.03 99.03 07:17:01 2 0.72 0.00 0.60 0.30 0.05 98.33 07:17:01 3 0.00 0.00 0.02 0.02 0.00 99.97 07:18:01 all 1.04 0.00 0.66 0.34 0.04 97.92 07:18:01 0 2.03 0.00 1.46 0.30 0.05 96.15 07:18:01 1 0.98 0.00 0.60 0.37 0.03 98.01 07:18:01 2 0.50 0.00 0.25 0.57 0.03 98.65 07:18:01 3 0.62 0.00 0.37 0.12 0.02 98.88 07:19:01 all 1.21 0.00 0.78 0.25 0.03 97.73 07:19:01 0 1.31 0.00 0.36 0.00 0.03 98.29 07:19:01 1 0.60 0.00 0.68 0.52 0.03 98.17 07:19:01 2 0.10 0.00 0.12 0.28 0.02 99.48 07:19:01 3 2.81 0.00 1.97 0.22 0.05 94.95 07:20:01 all 12.99 0.00 7.56 1.51 0.07 77.87 07:20:01 0 14.90 0.00 5.53 0.46 0.08 79.03 07:20:01 1 9.89 0.00 6.17 3.08 0.07 80.79 07:20:01 2 11.36 0.00 7.92 1.74 0.07 78.92 07:20:01 3 15.73 0.00 10.51 0.77 0.05 72.94 Average: all 4.56 0.00 1.57 1.25 0.04 92.57 Average: 0 5.84 0.00 1.40 0.53 0.05 92.19 Average: 1 6.33 0.00 1.57 0.82 0.05 91.24 Average: 2 2.82 0.00 1.61 0.72 0.05 94.80 Average: 3 3.28 0.00 1.72 2.93 0.02 92.05