---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-104 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.4G 12G 39% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 469 5523 0 1983 7231 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:e0:ea:ae brd ff:ff:ff:ff:ff:ff inet 10.32.6.119/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fee0:eaae/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-104) 04/09/26 _x86_64_ (4 CPU) 19:04:50 LINUX RESTART (4 CPU) 19:05:01 tps rtps wtps bread/s bwrtn/s 19:06:02 118.96 54.17 64.79 3560.34 11861.77 19:07:01 84.99 30.53 54.46 1729.99 9106.74 19:08:01 50.47 1.90 48.58 91.18 5151.81 Average: 84.81 28.86 55.95 1794.19 8704.56 19:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:06:02 5921952 7363824 2245468 27.49 38508 1582364 725864 7.88 643216 1440308 97276 19:07:01 5608304 7313504 2559116 31.33 57800 1811380 787536 8.55 709728 1655468 102992 19:08:01 5649968 7393708 2517452 30.82 62944 1842976 701428 7.61 674704 1645784 25552 Average: 5726741 7357012 2440679 29.88 53084 1745573 738276 8.01 675883 1580520 75273 19:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:06:02 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 19:06:02 ens3 426.98 234.06 1489.51 65.24 0.00 0.00 0.00 0.00 19:07:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 19:07:01 ens3 80.50 71.92 465.10 20.96 0.00 0.00 0.00 0.00 19:08:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 19:08:01 ens3 135.86 147.46 351.95 29.57 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 215.19 151.59 770.53 38.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-104) 04/09/26 _x86_64_ (4 CPU) 19:04:50 LINUX RESTART (4 CPU) 19:05:01 CPU %user %nice %system %iowait %steal %idle 19:06:02 all 22.83 0.00 1.90 4.16 1.82 69.28 19:06:02 0 19.95 0.00 2.27 6.95 1.81 69.02 19:06:02 1 13.23 0.00 0.95 1.36 1.28 83.18 19:06:02 2 30.93 0.00 2.58 6.72 2.51 57.26 19:06:02 3 27.19 0.00 1.80 1.58 1.72 67.71 19:07:01 all 24.03 0.00 1.64 2.51 1.90 69.93 19:07:01 0 20.73 0.00 1.49 1.27 1.77 74.74 19:07:01 1 39.01 0.00 2.43 1.86 2.45 54.25 19:07:01 2 7.18 0.00 1.13 6.13 1.77 83.79 19:07:01 3 29.20 0.00 1.52 0.78 1.59 66.91 19:08:01 all 27.44 0.00 1.69 1.15 2.35 67.37 19:08:01 0 37.43 0.00 1.40 0.82 2.30 58.07 19:08:01 1 17.86 0.00 1.28 0.45 2.22 78.19 19:08:01 2 27.00 0.00 2.29 2.73 2.57 65.41 19:08:01 3 27.47 0.00 1.84 0.61 2.30 67.78 Average: all 24.77 0.00 1.75 2.61 2.02 68.85 Average: 0 26.06 0.00 1.72 3.02 1.96 67.24 Average: 1 23.29 0.00 1.55 1.22 1.98 71.96 Average: 2 21.79 0.00 2.00 5.19 2.29 68.74 Average: 3 27.95 0.00 1.72 0.99 1.87 67.47