---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-710 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: 2799.996 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 8.5G 69G 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 672 13099 0 2268 15052 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:74:c8:e3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.26/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe74:c8e3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-710) 09/12/26 _x86_64_ (4 CPU) 06:20:37 LINUX RESTART (4 CPU) 06:21:01 tps rtps wtps bread/s bwrtn/s 06:22:01 115.81 7.21 108.60 232.46 48243.65 06:23:01 129.91 17.56 112.35 672.95 17884.22 06:24:01 6.00 1.68 4.32 51.19 724.95 Average: 83.91 8.82 75.09 318.86 22285.71 06:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:22:01 13897632 15643552 2527336 15.39 68932 1869240 725228 4.15 572436 1723948 321560 06:23:01 12054204 14020644 4370764 26.61 75644 2076136 2363224 13.52 2234836 1886516 8796 06:24:01 13580908 15559544 2844060 17.32 75924 2087856 753752 4.31 705884 1893928 1996 Average: 13177581 15074580 3247387 19.77 73500 2011077 1280735 7.33 1171052 1834797 110784 06:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:22:01 ens3 108.18 69.44 1636.31 10.28 0.00 0.00 0.00 0.00 06:22:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 06:23:01 ens3 317.25 236.53 2526.78 62.29 0.00 0.00 0.00 0.00 06:23:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 06:24:01 ens3 99.65 48.63 185.98 23.60 0.00 0.00 0.00 0.00 06:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 175.02 118.20 1449.70 32.05 0.00 0.00 0.00 0.00 Average: lo 0.58 0.58 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-710) 09/12/26 _x86_64_ (4 CPU) 06:20:37 LINUX RESTART (4 CPU) 06:21:01 CPU %user %nice %system %iowait %steal %idle 06:22:01 all 18.94 0.00 1.35 5.57 0.03 74.12 06:22:01 0 11.56 0.00 0.48 3.79 0.02 84.16 06:22:01 1 13.85 0.00 0.88 3.82 0.02 81.43 06:22:01 2 48.54 0.00 3.24 2.36 0.05 45.81 06:22:01 3 1.93 0.00 0.73 12.30 0.03 85.00 06:23:01 all 48.95 0.00 1.81 0.63 0.04 48.57 06:23:01 0 58.91 0.00 1.40 0.30 0.05 39.34 06:23:01 1 39.72 0.00 1.76 0.20 0.03 58.28 06:23:01 2 63.02 0.00 1.89 0.12 0.07 34.91 06:23:01 3 34.24 0.00 2.22 1.90 0.02 61.63 06:24:01 all 31.52 0.00 0.51 0.05 0.03 67.89 06:24:01 0 9.17 0.00 0.40 0.07 0.00 90.37 06:24:01 1 41.73 0.00 0.57 0.00 0.05 57.65 06:24:01 2 36.73 0.00 0.50 0.00 0.03 62.74 06:24:01 3 38.60 0.00 0.57 0.13 0.03 60.67 Average: all 33.13 0.00 1.22 2.08 0.03 63.53 Average: 0 26.49 0.00 0.76 1.38 0.02 71.35 Average: 1 31.78 0.00 1.07 1.34 0.03 65.78 Average: 2 49.42 0.00 1.88 0.82 0.05 47.83 Average: 3 24.90 0.00 1.17 4.79 0.03 69.12