---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14884 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 548 12659 0 2831 15161 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:f8:78:cb brd ff:ff:ff:ff:ff:ff inet 10.30.106.95/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85996sec preferred_lft 85996sec inet6 fe80::f816:3eff:fef8:78cb/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-14884) 01/25/24 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 71.76 0.83 70.93 48.12 12227.92 00:02:01 29.43 0.90 28.53 62.52 1965.67 00:03:01 39.40 1.30 38.10 63.71 4819.59 Average: 46.86 1.01 45.85 58.12 6337.97 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 10104296 12569444 6320672 38.48 97288 2533640 3543508 20.28 4004212 2028044 24096 00:02:01 12937320 15492120 3487648 21.23 101512 2615620 833256 4.77 1154016 2050932 88400 00:03:01 12995612 15557796 3429356 20.88 105880 2618360 748296 4.28 1098104 2047220 29332 Average: 12012409 14539787 4412559 26.86 101560 2589207 1708353 9.78 2085444 2042065 47276 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 ens3 810.13 618.44 3251.59 242.91 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 155.09 128.11 114.92 32.49 0.00 0.00 0.00 0.00 00:02:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 00:03:01 ens3 247.98 231.69 341.29 642.40 0.00 0.00 0.00 0.00 00:03:01 lo 35.25 35.25 3.17 3.17 0.00 0.00 0.00 0.00 Average: ens3 404.42 326.09 1236.00 305.95 0.00 0.00 0.00 0.00 Average: lo 11.97 11.97 1.08 1.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14884) 01/25/24 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 57.86 0.00 2.92 0.62 0.19 38.41 00:01:01 0 54.78 0.00 2.46 0.70 0.21 41.85 00:01:01 1 55.13 0.00 2.55 0.02 0.18 42.12 00:01:01 2 61.26 0.00 3.58 1.68 0.16 33.32 00:01:01 3 60.30 0.00 3.05 0.05 0.19 36.40 00:02:01 all 50.51 0.00 2.73 0.25 0.11 46.40 00:02:01 0 46.16 0.00 1.83 0.00 0.10 51.92 00:02:01 1 66.02 0.00 3.67 0.26 0.12 29.93 00:02:01 2 49.86 0.00 3.41 0.37 0.10 46.27 00:02:01 3 40.30 0.00 2.05 0.35 0.10 57.20 00:03:01 all 19.33 0.00 1.21 0.56 0.05 78.86 00:03:01 0 13.02 0.00 1.27 1.57 0.05 84.09 00:03:01 1 31.31 0.00 1.20 0.22 0.07 67.21 00:03:01 2 25.07 0.00 1.47 0.17 0.05 73.24 00:03:01 3 7.87 0.00 0.90 0.27 0.03 90.92 Average: all 42.31 0.00 2.27 0.47 0.11 54.83 Average: 0 37.71 0.00 1.84 0.76 0.12 59.57 Average: 1 50.63 0.00 2.46 0.17 0.12 46.62 Average: 2 45.19 0.00 2.81 0.73 0.10 51.17 Average: 3 35.74 0.00 1.98 0.23 0.11 61.94