---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1559 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 9.6G 68G 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 546 11661 0 3832 15164 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:9d:ef:c6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.88/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:fe9d:efc6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1559) 12/01/23 _x86_64_ (4 CPU) 19:53:53 LINUX RESTART (4 CPU) 19:54:01 tps rtps wtps bread/s bwrtn/s 19:55:02 132.71 80.09 52.62 4436.99 48518.18 19:56:01 142.82 18.62 124.20 1130.66 27537.98 19:57:01 289.75 34.51 255.25 2251.65 21726.22 19:58:01 126.30 4.25 122.05 185.44 20035.99 19:59:01 27.73 1.42 26.31 108.38 11665.39 Average: 143.87 27.81 116.06 1624.29 25891.13 19:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:55:02 13595212 15545448 2829756 17.23 57876 2086656 787836 4.51 917196 1687632 477684 19:56:01 13310500 15620916 3114468 18.96 83252 2403324 730704 4.18 872456 1979968 150220 19:57:01 11734204 14741572 4690764 28.56 134144 2981012 1499544 8.58 1893800 2455996 219884 19:58:01 10878576 14621396 5546392 33.77 150220 3647604 1565852 8.96 2230996 2910332 390708 19:59:01 11969896 15555212 4455072 27.12 152756 3519928 776612 4.44 1294000 2801932 53424 Average: 12297678 15216909 4127290 25.13 115650 2927705 1072110 6.14 1441690 2367172 258384 19:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:55:02 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 19:55:02 ens3 412.68 247.26 1803.42 56.37 0.00 0.00 0.00 0.00 19:56:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 19:56:01 ens3 70.23 43.20 1213.70 9.24 0.00 0.00 0.00 0.00 19:57:01 lo 0.93 0.93 0.16 0.16 0.00 0.00 0.00 0.00 19:57:01 ens3 451.62 342.10 3620.95 84.91 0.00 0.00 0.00 0.00 19:58:01 lo 2.92 2.92 1.25 1.25 0.00 0.00 0.00 0.00 19:58:01 ens3 430.48 333.08 2970.29 95.89 0.00 0.00 0.00 0.00 19:59:01 lo 5.53 5.53 78.99 78.99 0.00 0.00 0.00 0.00 19:59:01 ens3 126.66 101.23 286.76 51.45 0.00 0.00 0.00 0.00 Average: lo 2.48 2.48 16.20 16.20 0.00 0.00 0.00 0.00 Average: ens3 299.10 213.95 1981.64 59.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1559) 12/01/23 _x86_64_ (4 CPU) 19:53:53 LINUX RESTART (4 CPU) 19:54:01 CPU %user %nice %system %iowait %steal %idle 19:55:02 all 17.73 0.91 2.12 9.95 0.08 69.21 19:55:02 0 21.88 0.00 1.42 2.39 0.08 74.23 19:55:02 1 18.81 0.00 2.59 7.95 0.08 70.57 19:55:02 2 16.13 3.59 2.21 15.63 0.07 62.37 19:55:02 3 14.10 0.02 2.28 13.83 0.07 69.71 19:56:01 all 19.22 0.00 1.52 7.24 0.06 71.96 19:56:01 0 21.97 0.00 1.70 12.44 0.07 63.83 19:56:01 1 25.22 0.00 1.68 3.38 0.07 69.65 19:56:01 2 20.52 0.00 1.43 0.70 0.05 77.31 19:56:01 3 9.14 0.00 1.24 12.46 0.05 77.11 19:57:01 all 41.20 0.00 3.33 3.90 0.13 51.45 19:57:01 0 39.66 0.00 2.97 4.72 0.12 52.54 19:57:01 1 43.51 0.00 4.80 5.03 0.13 46.53 19:57:01 2 42.33 0.00 2.68 1.46 0.12 53.41 19:57:01 3 39.30 0.00 2.89 4.38 0.13 53.30 19:58:01 all 56.04 0.00 2.68 0.98 0.11 40.19 19:58:01 0 52.95 0.00 2.79 0.95 0.12 43.20 19:58:01 1 59.98 0.00 2.92 0.08 0.12 36.90 19:58:01 2 58.62 0.00 2.08 0.32 0.10 38.88 19:58:01 3 52.64 0.00 2.94 2.55 0.12 41.76 19:59:01 all 26.79 0.00 1.47 0.76 0.07 70.91 19:59:01 0 27.30 0.00 1.54 1.46 0.05 69.64 19:59:01 1 22.97 0.00 1.87 0.12 0.07 74.97 19:59:01 2 27.84 0.00 1.45 0.70 0.07 69.93 19:59:01 3 29.07 0.00 1.00 0.72 0.07 69.15 Average: all 32.22 0.18 2.23 4.55 0.09 60.73 Average: 0 32.78 0.00 2.08 4.36 0.09 60.69 Average: 1 34.11 0.00 2.77 3.31 0.09 59.71 Average: 2 33.11 0.72 1.97 3.77 0.08 60.35 Average: 3 28.90 0.00 2.07 6.77 0.09 62.17