---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10548 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 8.5G 69G 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 543 13157 0 2339 15172 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:61:9d:3b brd ff:ff:ff:ff:ff:ff inet 10.30.107.152/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe61:9d3b/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-10548) 01/08/24 _x86_64_ (4 CPU) 17:05:10 LINUX RESTART (4 CPU) 17:06:02 tps rtps wtps bread/s bwrtn/s 17:07:01 109.27 11.44 97.83 431.93 26779.19 17:08:01 118.07 13.83 104.25 1047.61 29068.53 Average: 113.71 12.64 101.07 742.41 27933.67 17:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:07:01 13831880 15537832 2593080 15.79 69672 1829636 798020 4.57 723888 1638756 144964 17:08:01 13549664 15533712 2875296 17.51 87584 2078100 788952 4.52 756208 1864016 81604 Average: 13690772 15535772 2734188 16.65 78628 1953868 793486 4.54 740048 1751386 113284 17:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:07:01 ens3 55.28 35.45 725.80 8.90 0.00 0.00 0.00 0.00 17:07:01 lo 1.56 1.56 0.17 0.17 0.00 0.00 0.00 0.00 17:08:01 ens3 59.49 38.61 1004.77 7.60 0.00 0.00 0.00 0.00 17:08:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 57.40 37.05 866.48 8.25 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10548) 01/08/24 _x86_64_ (4 CPU) 17:05:10 LINUX RESTART (4 CPU) 17:06:02 CPU %user %nice %system %iowait %steal %idle 17:07:01 all 20.54 0.00 1.55 4.20 0.08 73.62 17:07:01 0 26.10 0.00 1.63 0.49 0.10 71.67 17:07:01 1 30.11 0.00 2.35 9.00 0.10 58.45 17:07:01 2 20.46 0.00 1.41 1.76 0.05 76.31 17:07:01 3 5.52 0.00 0.83 5.56 0.05 88.04 17:08:01 all 19.36 0.00 1.31 5.98 0.07 73.28 17:08:01 0 23.04 0.00 1.60 2.35 0.07 72.94 17:08:01 1 13.05 0.00 1.23 7.07 0.08 78.56 17:08:01 2 26.20 0.00 0.99 11.98 0.07 60.76 17:08:01 3 15.14 0.00 1.42 2.51 0.07 80.87 Average: all 19.95 0.00 1.43 5.10 0.07 73.45 Average: 0 24.56 0.00 1.62 1.43 0.08 72.31 Average: 1 21.49 0.00 1.79 8.03 0.09 68.60 Average: 2 23.35 0.00 1.20 6.91 0.06 68.48 Average: 3 10.37 0.00 1.13 4.02 0.06 84.42