---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-703 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 8.8G 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 546 12864 0 2629 15171 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:90:78:c8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.147/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fe90:78c8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-703) 11/17/23 _x86_64_ (4 CPU) 11:51:28 LINUX RESTART (4 CPU) 11:52:02 tps rtps wtps bread/s bwrtn/s 11:53:01 104.30 13.60 90.70 991.19 28123.71 11:54:01 146.04 17.23 128.81 647.49 34368.81 Average: 125.34 15.43 109.91 817.94 31271.70 11:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:01 13817952 15541944 2607016 15.87 69248 1848936 824176 4.72 715908 1664520 242820 11:54:01 12977832 14924976 3447136 20.99 78796 2053380 1232244 7.05 1376344 1823852 18964 Average: 13397892 15233460 3027076 18.43 74022 1951158 1028210 5.88 1046126 1744186 130892 11:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:01 ens3 62.45 39.67 1064.23 6.93 0.00 0.00 0.00 0.00 11:53:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 11:54:01 ens3 926.61 682.85 3403.36 213.77 0.00 0.00 0.00 0.00 11:54:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 498.05 363.88 2243.33 111.19 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-703) 11/17/23 _x86_64_ (4 CPU) 11:51:28 LINUX RESTART (4 CPU) 11:52:02 CPU %user %nice %system %iowait %steal %idle 11:53:01 all 18.07 0.00 1.27 4.98 0.05 75.64 11:53:01 0 16.34 0.00 1.25 0.20 0.03 82.16 11:53:01 1 0.97 0.00 0.46 15.53 0.02 83.03 11:53:01 2 24.13 0.00 1.54 1.54 0.05 72.73 11:53:01 3 30.84 0.00 1.82 2.68 0.07 64.59 11:54:01 all 54.25 0.00 2.77 2.09 0.11 40.77 11:54:01 0 60.67 0.00 3.05 0.30 0.12 35.87 11:54:01 1 46.12 0.00 3.01 1.56 0.13 49.17 11:54:01 2 60.18 0.00 2.31 1.96 0.10 35.44 11:54:01 3 49.98 0.00 2.75 4.54 0.10 42.63 Average: all 36.26 0.00 2.03 3.53 0.08 58.11 Average: 0 38.65 0.00 2.16 0.25 0.08 58.86 Average: 1 23.64 0.00 1.74 8.52 0.08 66.03 Average: 2 42.26 0.00 1.93 1.75 0.08 53.99 Average: 3 40.48 0.00 2.29 3.62 0.08 53.54