---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5671 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 9.4G 69G 13% / 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 569 12145 0 3324 15139 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:ba:e1:f1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.96/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:feba:e1f1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5671) 12/16/23 _x86_64_ (4 CPU) 18:34:00 LINUX RESTART (4 CPU) 18:35:02 tps rtps wtps bread/s bwrtn/s 18:36:01 155.31 42.69 112.62 2554.14 16073.21 18:37:01 11.31 0.07 11.25 3.47 1362.17 18:38:01 29.68 0.85 28.83 28.80 7271.85 18:39:01 15.03 0.53 14.50 17.33 2039.66 18:40:01 14.73 0.73 14.00 74.12 1933.68 18:41:01 68.97 2.98 65.99 215.83 25295.78 Average: 48.88 7.88 41.00 476.51 8976.35 18:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:36:01 12770880 14705268 3654080 22.25 78172 2043600 1525192 8.73 1617916 1792600 23424 18:37:01 11764020 13738560 4660940 28.38 79560 2080524 2410184 13.79 2591148 1818720 27024 18:38:01 12240292 14433580 4184668 25.48 84776 2287592 1672560 9.57 1922416 1999532 30344 18:39:01 12139392 14381040 4285568 26.09 87852 2329324 1709168 9.78 1984892 2030072 25044 18:40:01 11627368 14203696 4797592 29.21 90028 2654748 1897024 10.86 2209228 2303412 301264 18:41:01 10917436 13986160 5507524 33.53 92636 3121524 2091196 11.97 2512344 2686412 40284 Average: 11909898 14241384 4515062 27.49 85504 2419552 1884221 10.78 2139657 2105125 74564 18:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:36:01 ens3 485.24 327.96 2646.34 83.04 0.00 0.00 0.00 0.00 18:36:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 18:37:01 ens3 4186.62 2540.76 1100.59 1024.32 0.00 0.00 0.00 0.00 18:37:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:38:01 ens3 1140.93 835.33 3108.03 296.32 0.00 0.00 0.00 0.00 18:38:01 lo 7.82 7.82 0.76 0.76 0.00 0.00 0.00 0.00 18:39:01 ens3 735.71 481.34 237.29 199.70 0.00 0.00 0.00 0.00 18:39:01 lo 16.58 16.58 10.80 10.80 0.00 0.00 0.00 0.00 18:40:01 ens3 2643.23 1667.16 767.31 596.02 0.00 0.00 0.00 0.00 18:40:01 lo 8.82 8.82 1.25 1.25 0.00 0.00 0.00 0.00 18:41:01 ens3 967.19 678.49 2629.06 177.31 0.00 0.00 0.00 0.00 18:41:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 1696.52 1090.62 1745.60 396.99 0.00 0.00 0.00 0.00 Average: lo 5.76 5.76 2.16 2.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5671) 12/16/23 _x86_64_ (4 CPU) 18:34:00 LINUX RESTART (4 CPU) 18:35:02 CPU %user %nice %system %iowait %steal %idle 18:36:01 all 47.73 0.00 2.03 0.98 0.08 49.18 18:36:01 0 60.37 0.00 2.56 1.43 0.08 35.56 18:36:01 1 36.01 0.00 2.12 1.71 0.09 60.08 18:36:01 2 57.33 0.00 1.77 0.17 0.09 40.65 18:36:01 3 37.14 0.00 1.67 0.63 0.07 60.49 18:37:01 all 72.08 0.00 7.04 0.03 0.10 20.75 18:37:01 0 78.05 0.00 5.20 0.10 0.08 16.56 18:37:01 1 72.36 0.00 8.59 0.02 0.10 18.93 18:37:01 2 74.84 0.00 7.17 0.00 0.10 17.88 18:37:01 3 63.07 0.00 7.21 0.00 0.08 29.64 18:38:01 all 60.44 0.00 3.61 0.05 0.09 35.81 18:38:01 0 52.17 0.00 3.98 0.17 0.07 43.62 18:38:01 1 78.07 0.00 5.24 0.00 0.10 16.59 18:38:01 2 58.77 0.00 2.04 0.00 0.10 39.09 18:38:01 3 52.78 0.00 3.18 0.03 0.08 43.93 18:39:01 all 73.77 0.00 2.42 0.08 0.09 23.65 18:39:01 0 74.63 0.00 2.59 0.22 0.08 22.48 18:39:01 1 75.53 0.00 2.43 0.02 0.10 21.93 18:39:01 2 68.89 0.00 2.63 0.10 0.08 28.30 18:39:01 3 76.00 0.00 2.03 0.00 0.08 21.89 18:40:01 all 63.44 0.00 5.51 0.13 0.08 30.84 18:40:01 0 74.68 0.00 8.44 0.28 0.08 16.52 18:40:01 1 63.60 0.00 4.60 0.00 0.08 31.71 18:40:01 2 56.50 0.00 4.78 0.13 0.08 38.50 18:40:01 3 58.92 0.00 4.23 0.08 0.08 36.68 18:41:01 all 51.30 0.00 2.00 0.69 0.08 45.92 18:41:01 0 53.82 0.00 2.58 1.37 0.08 42.14 18:41:01 1 49.52 0.00 2.06 0.23 0.07 48.11 18:41:01 2 56.17 0.00 1.47 1.02 0.08 41.26 18:41:01 3 45.67 0.00 1.93 0.10 0.10 52.20 Average: all 61.50 0.00 3.77 0.32 0.09 34.32 Average: 0 65.64 0.00 4.23 0.59 0.08 29.46 Average: 1 62.60 0.00 4.18 0.32 0.09 32.80 Average: 2 62.09 0.00 3.31 0.24 0.09 34.27 Average: 3 55.64 0.00 3.38 0.14 0.08 40.75