---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6658 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 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 8.6G 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 1607 12029 0 2403 14114 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:f9:16:fc brd ff:ff:ff:ff:ff:ff inet 10.30.107.208/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fef9:16fc/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-6658) 10/03/26 _x86_64_ (4 CPU) 00:37:37 LINUX RESTART (4 CPU) 00:38:01 tps rtps wtps bread/s bwrtn/s 00:39:01 134.66 15.16 119.50 321.01 52320.48 00:40:01 127.44 9.90 117.54 562.61 21100.43 00:41:01 15.81 1.92 13.90 149.04 4382.34 Average: 92.64 8.99 83.65 344.23 25934.15 00:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:39:01 13689600 15473540 2735368 16.65 70208 1905412 1090676 6.24 756928 1748012 321800 00:40:01 13223884 15379744 3201084 19.49 77552 2260436 840040 4.81 982564 1969332 60456 00:41:01 12325932 14461456 4099036 24.96 78928 2239012 1795248 10.27 1935084 1913168 8600 Average: 13079805 15104913 3345163 20.37 75563 2134953 1241988 7.11 1224859 1876837 130285 00:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:39:01 lo 1.47 1.47 0.18 0.18 0.00 0.00 0.00 0.00 00:39:01 ens3 150.44 96.32 1844.52 33.35 0.00 0.00 0.00 0.00 00:40:01 lo 6.65 6.65 0.34 0.34 0.00 0.00 0.00 0.00 00:40:01 ens3 823.44 465.56 3285.91 196.31 0.00 0.00 0.00 0.00 00:41:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 00:41:01 ens3 53.11 36.89 22.47 111.39 0.00 0.00 0.00 0.00 Average: lo 2.79 2.79 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 342.36 199.61 1717.72 113.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6658) 10/03/26 _x86_64_ (4 CPU) 00:37:37 LINUX RESTART (4 CPU) 00:38:01 CPU %user %nice %system %iowait %steal %idle 00:39:01 all 20.94 0.00 1.55 4.25 0.02 73.24 00:39:01 0 12.85 0.00 0.98 11.46 0.00 74.71 00:39:01 1 16.71 0.00 1.20 0.73 0.00 81.35 00:39:01 2 50.03 0.00 3.57 1.65 0.03 44.71 00:39:01 3 4.09 0.00 0.44 3.12 0.00 92.35 00:40:01 all 55.23 0.00 3.10 0.46 0.03 41.18 00:40:01 0 56.37 0.00 2.64 0.37 0.03 40.59 00:40:01 1 53.58 0.00 4.34 1.17 0.03 40.87 00:40:01 2 57.91 0.00 3.05 0.15 0.03 38.85 00:40:01 3 53.02 0.00 2.38 0.15 0.03 44.42 00:41:01 all 19.72 0.00 1.29 0.17 0.02 78.81 00:41:01 0 25.20 0.00 1.33 0.07 0.03 73.36 00:41:01 1 7.39 0.00 0.85 0.45 0.00 91.31 00:41:01 2 10.79 0.00 0.97 0.13 0.00 88.11 00:41:01 3 35.47 0.00 1.99 0.05 0.02 62.48 Average: all 31.95 0.00 1.98 1.63 0.02 64.43 Average: 0 31.45 0.00 1.65 3.97 0.02 62.91 Average: 1 25.91 0.00 2.13 0.79 0.01 71.16 Average: 2 39.54 0.00 2.53 0.65 0.02 57.26 Average: 3 30.89 0.00 1.60 1.10 0.02 66.39