---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21808 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 8.9G 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 568 12665 0 2805 15141 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:7c:b0:5c brd ff:ff:ff:ff:ff:ff inet 10.30.107.111/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:fe7c:b05c/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-21808) 04/09/24 _x86_64_ (4 CPU) 13:03:25 LINUX RESTART (4 CPU) 13:04:01 tps rtps wtps bread/s bwrtn/s 13:05:01 110.55 13.73 96.82 989.57 19912.68 13:06:01 237.40 32.32 205.08 2062.65 20823.06 13:07:01 112.23 12.81 99.42 633.09 25877.69 13:08:01 52.79 1.07 51.72 64.26 13740.11 13:09:01 36.58 1.27 35.31 65.72 13358.84 Average: 109.91 12.24 97.67 763.10 18742.54 13:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:05:01 13887008 15533160 2537960 15.45 66884 1776824 834840 4.78 714440 1603912 117052 13:06:01 13066608 14967896 3358360 20.45 82304 2005824 1311600 7.51 1311464 1804368 37516 13:07:01 11726476 14101232 4698492 28.61 95660 2450120 2012916 11.52 2295084 2127088 27992 13:08:01 10985756 13452004 5439212 33.12 98640 2533740 2499744 14.31 3156624 1998604 23884 13:09:01 12976864 15510284 3448104 20.99 101560 2596604 776968 4.45 1133920 2033664 26904 Average: 12528542 14712915 3896426 23.72 89010 2272622 1487214 8.51 1722306 1913527 46670 13:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:05:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 13:05:01 ens3 52.66 38.03 841.35 7.38 0.00 0.00 0.00 0.00 13:06:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:06:01 ens3 321.43 294.15 2632.40 71.99 0.00 0.00 0.00 0.00 13:07:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 13:07:01 ens3 421.55 346.24 4870.26 53.39 0.00 0.00 0.00 0.00 13:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:08:01 ens3 511.08 434.56 713.80 213.12 0.00 0.00 0.00 0.00 13:09:01 lo 34.79 34.79 3.13 3.13 0.00 0.00 0.00 0.00 13:09:01 ens3 260.21 251.72 283.42 652.07 0.00 0.00 0.00 0.00 Average: lo 7.45 7.45 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 313.38 272.94 1868.27 199.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21808) 04/09/24 _x86_64_ (4 CPU) 13:03:25 LINUX RESTART (4 CPU) 13:04:01 CPU %user %nice %system %iowait %steal %idle 13:05:01 all 18.99 0.00 1.32 5.56 0.07 74.07 13:05:01 0 1.92 0.00 0.99 13.21 0.08 83.80 13:05:01 1 23.89 0.00 1.29 5.04 0.07 69.71 13:05:01 2 19.09 0.00 0.85 0.43 0.07 79.56 13:05:01 3 31.04 0.00 2.13 3.57 0.08 63.18 13:06:01 all 21.26 0.00 1.61 2.52 0.08 74.53 13:06:01 0 20.30 0.00 1.42 6.25 0.07 71.96 13:06:01 1 22.69 0.00 2.05 1.50 0.07 73.69 13:06:01 2 22.82 0.00 1.52 2.07 0.08 73.49 13:06:01 3 19.26 0.00 1.47 0.25 0.08 78.93 13:07:01 all 63.75 0.00 2.25 1.49 0.11 32.40 13:07:01 0 67.77 0.00 2.83 1.81 0.10 27.48 13:07:01 1 68.32 0.00 1.24 0.69 0.12 29.63 13:07:01 2 49.03 0.00 2.44 2.98 0.12 45.43 13:07:01 3 69.89 0.00 2.48 0.47 0.10 27.06 13:08:01 all 63.78 0.00 2.50 0.61 0.12 32.99 13:08:01 0 65.29 0.00 2.20 0.10 0.12 32.29 13:08:01 1 61.46 0.00 3.33 0.15 0.12 34.95 13:08:01 2 57.66 0.00 2.12 2.18 0.13 37.90 13:08:01 3 70.74 0.00 2.31 0.00 0.13 26.82 13:09:01 all 33.53 0.00 2.05 1.96 0.08 62.38 13:09:01 0 37.19 0.00 2.07 0.40 0.08 60.25 13:09:01 1 42.30 0.00 2.14 1.43 0.10 54.03 13:09:01 2 24.93 0.00 1.99 5.41 0.08 67.58 13:09:01 3 29.72 0.00 2.01 0.57 0.07 67.63 Average: all 40.24 0.00 1.94 2.43 0.09 55.29 Average: 0 38.45 0.00 1.90 4.37 0.09 55.19 Average: 1 43.70 0.00 2.01 1.76 0.09 52.43 Average: 2 34.68 0.00 1.78 2.61 0.10 60.82 Average: 3 44.14 0.00 2.08 0.97 0.09 52.71