---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-75857 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 8.3G 70G 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 555 13392 0 2092 15176 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:b1:17:bd brd ff:ff:ff:ff:ff:ff inet 10.30.106.141/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86236sec preferred_lft 86236sec inet6 fe80::f816:3eff:feb1:17bd/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-75857) 11/15/23 _x86_64_ (4 CPU) 01:20:25 LINUX RESTART (4 CPU) 01:21:01 tps rtps wtps bread/s bwrtn/s 01:22:01 99.72 13.38 86.34 975.17 12309.68 01:23:01 81.42 11.23 70.18 308.40 9555.07 Average: 90.57 12.31 78.26 641.81 10932.49 01:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:22:01 13753004 15528068 2671964 16.27 69084 1899828 847828 4.85 733036 1715420 188888 01:23:01 13690704 15517104 2734264 16.65 76028 1942532 799348 4.57 753572 1753776 33288 Average: 13721854 15522586 2703114 16.46 72556 1921180 823588 4.71 743304 1734598 111088 01:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:22:01 ens3 71.09 46.99 1050.99 7.56 0.00 0.00 0.00 0.00 01:22:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 01:23:01 ens3 162.30 122.13 957.59 46.03 0.00 0.00 0.00 0.00 01:23:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 116.69 84.56 1004.29 26.79 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-75857) 11/15/23 _x86_64_ (4 CPU) 01:20:25 LINUX RESTART (4 CPU) 01:21:01 CPU %user %nice %system %iowait %steal %idle 01:22:01 all 18.76 0.00 1.38 3.57 0.05 76.24 01:22:01 0 17.89 0.00 2.35 8.90 0.07 70.79 01:22:01 1 21.91 0.00 1.05 3.69 0.07 73.28 01:22:01 2 13.51 0.00 0.95 0.18 0.02 85.34 01:22:01 3 21.75 0.00 1.13 1.48 0.05 75.58 01:23:01 all 23.57 0.00 1.42 2.89 0.06 72.05 01:23:01 0 12.55 0.00 0.90 4.33 0.03 82.18 01:23:01 1 24.12 0.00 1.84 5.72 0.07 68.26 01:23:01 2 10.68 0.00 0.94 0.13 0.05 88.20 01:23:01 3 46.98 0.00 2.03 1.36 0.08 49.56 Average: all 21.16 0.00 1.40 3.23 0.05 74.15 Average: 0 15.22 0.00 1.63 6.62 0.05 76.48 Average: 1 23.01 0.00 1.45 4.70 0.07 70.77 Average: 2 12.10 0.00 0.94 0.16 0.03 86.76 Average: 3 34.34 0.00 1.58 1.42 0.07 62.60