---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10393 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 8.3G 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 588 13354 0 2096 15141 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:34:a5:1d brd ff:ff:ff:ff:ff:ff inet 10.30.107.205/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe34:a51d/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-10393) 03/02/24 _x86_64_ (4 CPU) 15:59:22 LINUX RESTART (4 CPU) 16:00:02 tps rtps wtps bread/s bwrtn/s 16:01:01 111.81 13.51 98.31 989.93 26222.27 16:02:01 101.65 18.68 82.97 714.16 9573.74 16:03:01 23.21 0.85 22.36 87.05 1272.72 Average: 78.71 11.00 67.71 594.86 12278.64 16:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:01:01 13907112 15542428 2517856 15.33 68624 1763636 822904 4.71 693372 1603008 115220 16:02:01 12598656 14399284 3826312 23.30 75660 1916596 1958536 11.21 1882072 1707820 88 16:03:01 13686468 15512816 2738500 16.67 80196 1937372 832420 4.76 787832 1718604 41596 Average: 13397412 15151509 3027556 18.43 74827 1872535 1204620 6.89 1121092 1676477 52301 16:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:01:01 ens3 51.04 34.35 889.31 6.62 0.00 0.00 0.00 0.00 16:01:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 16:02:01 ens3 669.79 549.23 2180.48 190.09 0.00 0.00 0.00 0.00 16:02:01 lo 23.19 23.19 2.75 2.75 0.00 0.00 0.00 0.00 16:03:01 ens3 105.83 108.88 221.98 37.32 0.00 0.00 0.00 0.00 16:03:01 lo 1.98 1.98 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 276.83 231.94 1098.48 78.42 0.00 0.00 0.00 0.00 Average: lo 8.73 8.73 1.00 1.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10393) 03/02/24 _x86_64_ (4 CPU) 15:59:22 LINUX RESTART (4 CPU) 16:00:02 CPU %user %nice %system %iowait %steal %idle 16:01:01 all 17.84 0.00 1.24 4.61 0.12 76.19 16:01:01 0 37.31 0.00 2.06 8.59 0.09 51.96 16:01:01 1 14.87 0.00 1.00 1.37 0.24 82.53 16:01:01 2 13.87 0.00 0.92 1.21 0.12 83.89 16:01:01 3 5.80 0.00 1.02 7.40 0.03 85.75 16:02:01 all 27.63 0.00 1.88 3.86 0.21 66.42 16:02:01 0 27.47 0.00 2.24 0.33 0.23 69.72 16:02:01 1 26.62 0.00 1.74 0.40 0.20 71.04 16:02:01 2 28.89 0.00 1.70 11.30 0.25 57.86 16:02:01 3 27.55 0.00 1.84 3.38 0.15 67.08 16:03:01 all 13.00 0.00 0.84 11.96 0.04 74.17 16:03:01 0 7.33 0.00 0.78 0.73 0.03 91.12 16:03:01 1 4.16 0.00 0.67 0.43 0.03 94.70 16:03:01 2 21.43 0.00 0.99 45.58 0.05 31.95 16:03:01 3 19.03 0.00 0.93 1.12 0.05 78.87 Average: all 19.50 0.00 1.32 6.83 0.12 72.23 Average: 0 23.84 0.00 1.69 3.14 0.12 71.21 Average: 1 15.21 0.00 1.14 0.73 0.16 82.76 Average: 2 21.45 0.00 1.20 19.47 0.14 57.74 Average: 3 17.53 0.00 1.27 3.94 0.08 77.19