---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1301 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 8.9G 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 547 12709 0 2783 15163 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:4c:b0:6b brd ff:ff:ff:ff:ff:ff inet 10.30.106.19/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe4c:b06b/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-1301) 11/06/26 _x86_64_ (4 CPU) 09:41:24 LINUX RESTART (4 CPU) 09:42:01 tps rtps wtps bread/s bwrtn/s 09:43:01 158.34 29.33 129.01 1740.51 34018.73 09:44:01 124.19 11.41 112.78 810.93 15506.30 09:45:01 12.50 2.42 10.08 67.06 2037.26 09:46:01 27.45 3.32 24.13 147.31 11271.32 Average: 80.62 11.62 69.00 691.46 15708.39 09:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:43:01 13603592 15454792 2821376 17.18 78388 1960460 911860 5.22 777620 1802932 197564 09:44:01 12017372 14197160 4407596 26.83 90536 2264600 2194860 12.56 2133704 2004808 52892 09:45:01 11929556 14116896 4495412 27.37 90820 2271784 2218716 12.70 2238272 1987744 1516 09:46:01 13079792 15593576 3345176 20.37 93044 2591996 731780 4.19 903604 2166824 26100 Average: 12657578 14840606 3767390 22.94 88197 2272210 1514304 8.67 1513300 1990577 69518 09:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:43:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 09:43:01 ens3 215.45 174.85 1788.39 59.35 0.00 0.00 0.00 0.00 09:44:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:44:01 ens3 469.61 348.40 3611.45 77.84 0.00 0.00 0.00 0.00 09:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 177.20 109.02 51.85 50.28 0.00 0.00 0.00 0.00 09:46:01 lo 1.85 1.85 1.02 1.02 0.00 0.00 0.00 0.00 09:46:01 ens3 172.42 126.25 355.38 1223.42 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 258.68 189.64 1451.86 352.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1301) 11/06/26 _x86_64_ (4 CPU) 09:41:24 LINUX RESTART (4 CPU) 09:42:01 CPU %user %nice %system %iowait %steal %idle 09:43:01 all 20.28 0.00 1.88 2.54 0.02 75.27 09:43:01 0 28.52 0.00 2.31 3.58 0.02 65.57 09:43:01 1 17.30 0.00 1.33 3.35 0.02 78.00 09:43:01 2 23.15 0.00 2.46 1.94 0.03 72.41 09:43:01 3 12.21 0.00 1.42 1.29 0.03 85.05 09:44:01 all 54.84 0.00 2.66 0.72 0.04 41.73 09:44:01 0 52.22 0.00 2.62 0.10 0.03 45.02 09:44:01 1 46.27 0.00 2.53 1.34 0.05 49.82 09:44:01 2 67.11 0.00 3.45 0.64 0.03 28.77 09:44:01 3 53.81 0.00 2.04 0.79 0.03 43.33 09:45:01 all 72.97 0.00 2.20 0.04 0.03 24.75 09:45:01 0 78.18 0.00 1.67 0.02 0.03 20.10 09:45:01 1 72.47 0.00 3.40 0.12 0.03 23.99 09:45:01 2 68.63 0.00 1.85 0.02 0.05 29.45 09:45:01 3 72.56 0.00 1.91 0.02 0.03 25.47 09:46:01 all 40.24 0.00 2.27 0.23 0.03 57.23 09:46:01 0 54.72 0.00 2.73 0.08 0.02 42.45 09:46:01 1 27.30 0.00 1.09 0.64 0.02 70.95 09:46:01 2 31.15 0.00 2.31 0.07 0.02 66.46 09:46:01 3 47.70 0.00 2.89 0.17 0.05 49.20 Average: all 47.08 0.00 2.25 0.88 0.03 49.75 Average: 0 53.43 0.00 2.33 0.94 0.03 43.27 Average: 1 40.82 0.00 2.09 1.36 0.03 55.70 Average: 2 47.52 0.00 2.52 0.67 0.03 49.27 Average: 3 46.55 0.00 2.07 0.56 0.04 50.78