---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-794 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 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 8.4G 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 556 13192 0 2291 15168 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:42:fd:99 brd ff:ff:ff:ff:ff:ff inet 10.30.106.8/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86224sec preferred_lft 86224sec inet6 fe80::f816:3eff:fe42:fd99/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-794) 10/12/26 _x86_64_ (4 CPU) 02:19:14 LINUX RESTART (4 CPU) 02:20:01 tps rtps wtps bread/s bwrtn/s 02:21:01 128.98 35.14 93.83 1267.79 20163.31 02:22:01 117.90 23.51 94.38 2500.65 12310.88 Average: 123.44 29.33 94.11 1884.22 16237.09 02:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:21:01 13549420 15372116 2875548 17.51 70840 1943072 1213304 6.94 856632 1788936 234068 02:22:01 13514196 15537124 2910772 17.72 78480 2130120 763292 4.37 826864 1843752 29728 Average: 13531808 15454620 2893160 17.61 74660 2036596 988298 5.66 841748 1816344 131898 02:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:21:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 02:21:01 ens3 144.43 98.32 1822.88 14.56 0.00 0.00 0.00 0.00 02:22:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:22:01 ens3 382.62 230.89 1560.77 96.43 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 263.52 164.61 1691.83 55.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-794) 10/12/26 _x86_64_ (4 CPU) 02:19:14 LINUX RESTART (4 CPU) 02:20:01 CPU %user %nice %system %iowait %steal %idle 02:21:01 all 18.55 0.00 1.46 1.86 0.01 78.11 02:21:01 0 10.87 0.00 1.12 4.82 0.02 83.17 02:21:01 1 24.35 0.00 1.42 1.02 0.02 73.19 02:21:01 2 20.97 0.00 2.02 1.20 0.03 75.78 02:21:01 3 17.98 0.00 1.27 0.42 0.02 80.31 02:22:01 all 38.68 0.00 2.72 0.37 0.03 58.20 02:22:01 0 47.68 0.00 2.70 0.03 0.03 49.55 02:22:01 1 42.37 0.00 3.64 0.50 0.03 53.45 02:22:01 2 34.90 0.00 2.66 0.84 0.02 61.58 02:22:01 3 29.82 0.00 1.87 0.10 0.02 68.19 Average: all 28.62 0.00 2.09 1.12 0.02 68.15 Average: 0 29.29 0.00 1.91 2.42 0.03 66.35 Average: 1 33.36 0.00 2.53 0.76 0.03 63.32 Average: 2 27.92 0.00 2.34 1.02 0.03 68.69 Average: 3 23.93 0.00 1.57 0.26 0.02 74.23