---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5087 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 676K 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 599 12649 0 2790 15116 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:58:e1:68 brd ff:ff:ff:ff:ff:ff inet 10.30.107.29/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe58:e168/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5087) 07/04/26 _x86_64_ (4 CPU) 09:52:11 LINUX RESTART (4 CPU) 09:53:02 tps rtps wtps bread/s bwrtn/s 09:54:01 211.18 41.09 170.09 2488.53 25030.47 09:55:01 17.38 2.78 14.60 118.11 833.86 09:56:01 253.61 3.75 249.86 241.29 14806.07 Average: 160.44 15.73 144.71 940.71 13492.71 09:53:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:54:01 12611264 14718520 3813704 23.22 78388 2211796 1551576 8.88 1545872 2014792 17124 09:55:01 12300568 14413880 4124400 25.11 79212 2216812 1873888 10.72 1893720 1974944 468 09:56:01 12962316 15473720 3462652 21.08 82004 2606164 859028 4.92 1011468 2189952 21568 Average: 12624716 14868707 3800252 23.14 79868 2344924 1428164 8.17 1483687 2059896 13053 09:53:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:54:01 ens3 870.17 526.17 4977.75 141.17 0.00 0.00 0.00 0.00 09:54:01 lo 1.95 1.95 0.20 0.20 0.00 0.00 0.00 0.00 09:55:01 ens3 247.79 122.15 63.98 52.63 0.00 0.00 0.00 0.00 09:55:01 lo 24.70 24.70 5.07 5.07 0.00 0.00 0.00 0.00 09:56:01 ens3 873.20 535.74 3552.20 178.64 0.00 0.00 0.00 0.00 09:56:01 lo 4.42 4.42 1.06 1.06 0.00 0.00 0.00 0.00 Average: ens3 662.57 393.95 2852.84 124.05 0.00 0.00 0.00 0.00 Average: lo 10.40 10.40 2.12 2.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5087) 07/04/26 _x86_64_ (4 CPU) 09:52:11 LINUX RESTART (4 CPU) 09:53:02 CPU %user %nice %system %iowait %steal %idle 09:54:01 all 37.11 0.00 2.29 1.24 0.08 59.29 09:54:01 0 56.59 0.00 3.16 1.65 0.10 38.49 09:54:01 1 35.08 0.00 1.87 1.50 0.09 61.47 09:54:01 2 29.84 0.00 2.31 1.45 0.09 66.32 09:54:01 3 26.88 0.00 1.82 0.39 0.07 70.84 09:55:01 all 24.93 0.00 0.65 0.10 0.07 74.25 09:55:01 0 26.79 0.00 0.58 0.02 0.05 72.56 09:55:01 1 24.78 0.00 0.65 0.18 0.07 74.32 09:55:01 2 25.59 0.00 0.79 0.10 0.07 73.45 09:55:01 3 22.62 0.00 0.56 0.07 0.08 76.67 09:56:01 all 41.07 0.00 2.10 1.01 0.08 55.75 09:56:01 0 39.45 0.00 1.77 1.10 0.08 57.60 09:56:01 1 38.48 0.00 2.50 1.45 0.07 57.50 09:56:01 2 49.71 0.00 2.33 1.04 0.10 46.83 09:56:01 3 36.67 0.00 1.78 0.45 0.07 61.02 Average: all 34.34 0.00 1.67 0.78 0.08 63.13 Average: 0 40.84 0.00 1.83 0.92 0.08 56.33 Average: 1 32.76 0.00 1.67 1.04 0.07 64.45 Average: 2 35.07 0.00 1.81 0.86 0.08 62.19 Average: 3 28.72 0.00 1.38 0.30 0.07 69.53