---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-831 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 8.3G 70G 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 605 13186 0 2248 15106 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:2a:67:e1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.110/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85976sec preferred_lft 85976sec inet6 fe80::f816:3eff:fe2a:67e1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-831) 05/06/24 _x86_64_ (4 CPU) 03:53:27 LINUX RESTART (4 CPU) 03:54:02 tps rtps wtps bread/s bwrtn/s 03:55:01 122.79 16.83 105.97 1079.55 31759.09 03:56:01 57.16 8.38 48.78 194.37 27078.82 03:57:01 12.58 0.02 12.56 0.13 14076.72 03:58:01 9.45 0.00 9.45 0.00 2490.12 03:59:01 109.30 0.58 108.72 23.60 7044.83 04:00:01 95.44 4.71 90.72 164.69 8840.37 Average: 67.63 5.05 62.58 241.39 15168.39 03:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:55:01 13941996 15621084 2482972 15.12 67336 1807980 717660 4.11 616540 1644600 106000 03:56:01 13813844 15545300 2611124 15.90 88856 1832712 769192 4.40 717232 1660784 23984 03:57:01 13769900 15533132 2655068 16.16 111020 1836948 769192 4.40 745408 1665004 7292 03:58:01 13732448 15526692 2692520 16.39 126280 1848096 769192 4.40 761808 1676104 2356 03:59:01 13319060 15315092 3105908 18.91 213656 1919568 1211784 6.93 1058348 1736748 152340 04:00:01 13493244 15458176 2931724 17.85 218332 1918144 868968 4.97 936588 1722772 24148 Average: 13678415 15499913 2746553 16.72 137580 1860575 850998 4.87 805987 1684335 52687 03:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:55:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 03:55:01 ens3 58.07 39.52 851.14 8.39 0.00 0.00 0.00 0.00 03:56:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:56:01 ens3 480.95 493.53 777.16 141.51 0.00 0.00 0.00 0.00 03:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 ens3 421.98 423.31 729.76 116.15 0.00 0.00 0.00 0.00 03:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:58:01 ens3 415.88 439.49 840.87 119.59 0.00 0.00 0.00 0.00 03:59:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:59:01 ens3 469.97 523.73 772.63 149.81 0.00 0.00 0.00 0.00 04:00:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 04:00:01 ens3 474.95 448.42 592.08 124.79 0.00 0.00 0.00 0.00 Average: lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 387.89 395.66 760.34 110.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-831) 05/06/24 _x86_64_ (4 CPU) 03:53:27 LINUX RESTART (4 CPU) 03:54:02 CPU %user %nice %system %iowait %steal %idle 03:55:01 all 20.72 0.00 1.35 4.84 0.06 73.03 03:55:01 0 26.94 0.00 1.63 6.60 0.09 64.74 03:55:01 1 46.24 0.00 2.05 2.36 0.07 49.28 03:55:01 2 7.68 0.00 0.88 0.66 0.05 90.73 03:55:01 3 2.09 0.00 0.87 9.79 0.03 87.22 03:56:01 all 2.50 0.00 1.21 3.11 0.07 93.11 03:56:01 0 1.39 0.00 0.35 0.62 0.07 97.57 03:56:01 1 5.25 0.00 3.20 0.56 0.12 90.88 03:56:01 2 1.70 0.00 0.78 5.61 0.03 91.87 03:56:01 3 1.68 0.00 0.54 5.61 0.03 92.14 03:57:01 all 1.27 0.00 0.92 1.77 0.05 95.98 03:57:01 0 0.02 0.00 0.02 0.00 0.08 99.88 03:57:01 1 4.26 0.00 3.08 0.54 0.10 92.03 03:57:01 2 0.37 0.00 0.20 0.07 0.02 99.35 03:57:01 3 0.45 0.00 0.40 6.50 0.03 92.61 03:58:01 all 1.10 0.00 0.95 0.56 0.05 97.33 03:58:01 0 1.06 0.00 1.12 0.12 0.07 97.64 03:58:01 1 1.57 0.00 1.51 0.12 0.08 96.72 03:58:01 2 0.63 0.00 0.38 0.03 0.03 98.91 03:58:01 3 1.12 0.00 0.80 1.97 0.03 96.07 03:59:01 all 4.75 0.00 1.32 1.09 0.06 92.78 03:59:01 0 4.13 0.00 0.81 0.08 0.05 94.93 03:59:01 1 3.82 0.00 1.39 1.60 0.03 93.15 03:59:01 2 6.40 0.00 2.67 0.36 0.08 90.49 03:59:01 3 4.66 0.00 0.42 2.35 0.08 92.50 04:00:01 all 18.07 0.00 7.42 1.94 0.08 72.50 04:00:01 0 11.66 0.00 8.70 0.00 0.05 79.59 04:00:01 1 13.78 0.00 7.72 3.54 0.08 74.88 04:00:01 2 23.86 0.00 8.05 0.29 0.08 67.72 04:00:01 3 23.16 0.00 5.18 3.96 0.07 67.63 Average: all 8.04 0.00 2.20 2.21 0.06 87.48 Average: 0 7.49 0.00 2.12 1.22 0.07 89.10 Average: 1 12.42 0.00 3.16 1.45 0.08 82.89 Average: 2 6.76 0.00 2.16 1.17 0.05 89.86 Average: 3 5.49 0.00 1.36 5.02 0.05 88.08