---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10376 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 8.9G 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 558 12604 0 2877 15152 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:44:16:6a brd ff:ff:ff:ff:ff:ff inet 10.30.107.147/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86027sec preferred_lft 86027sec inet6 fe80::f816:3eff:fe44:166a/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-10376) 01/08/24 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 47.61 0.87 46.74 57.97 4099.02 00:02:01 32.84 1.28 31.56 66.39 3461.02 Average: 40.23 1.07 39.15 62.18 3780.07 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 11026560 13558496 5398408 32.87 98824 2595076 2576636 14.75 3049792 2058428 17568 00:02:01 12935464 15537192 3489504 21.25 103564 2658252 748968 4.29 1108612 2094784 38736 Average: 11981012 14547844 4443956 27.06 101194 2626664 1662802 9.52 2079202 2076606 28152 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 ens3 555.74 473.86 682.55 221.53 0.00 0.00 0.00 0.00 00:01:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 00:02:01 ens3 309.62 267.59 297.17 653.62 0.00 0.00 0.00 0.00 00:02:01 lo 34.86 34.86 3.14 3.14 0.00 0.00 0.00 0.00 Average: ens3 432.70 370.74 489.89 437.54 0.00 0.00 0.00 0.00 Average: lo 17.63 17.63 1.59 1.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10376) 01/08/24 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 60.95 0.00 2.20 0.21 0.10 36.53 00:01:01 0 61.74 0.00 2.46 0.07 0.10 35.62 00:01:01 1 66.90 0.00 2.15 0.02 0.08 30.86 00:01:01 2 55.72 0.00 1.99 0.45 0.10 41.74 00:01:01 3 59.47 0.00 2.25 0.30 0.12 37.87 00:02:01 all 28.31 0.00 1.87 0.35 0.06 69.41 00:02:01 0 19.91 0.00 1.62 0.03 0.07 78.38 00:02:01 1 52.55 0.00 2.34 0.22 0.10 44.78 00:02:01 2 21.07 0.00 1.71 0.70 0.05 76.47 00:02:01 3 19.68 0.00 1.78 0.45 0.07 78.01 Average: all 44.63 0.00 2.04 0.28 0.08 52.97 Average: 0 40.76 0.00 2.04 0.05 0.08 57.07 Average: 1 59.72 0.00 2.25 0.12 0.09 37.83 Average: 2 38.40 0.00 1.85 0.58 0.08 59.10 Average: 3 39.62 0.00 2.02 0.38 0.09 57.89