---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-573 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 622 12643 0 2774 15090 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:2a:5e:d7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.51/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fe2a:5ed7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-573) 10/10/26 _x86_64_ (4 CPU) 18:48:42 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 136.38 21.76 114.61 811.46 51221.06 18:51:01 143.44 25.34 118.09 1588.54 17422.86 18:52:01 49.83 11.13 38.69 803.73 6316.81 18:53:01 14.73 2.63 12.10 70.52 1174.60 Average: 86.09 15.22 70.88 818.60 19033.77 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13840020 15600536 2584948 15.74 69048 1884004 716248 4.10 612128 1742684 332920 18:51:01 13412028 15394324 3012940 18.34 84848 2080464 925756 5.30 870584 1891784 16596 18:52:01 11621016 13794792 4803952 29.25 89760 2260432 2706688 15.49 2538088 1999940 6944 18:53:01 11137528 13486032 5287440 32.19 91036 2430924 2731272 15.63 2912532 2100800 148328 Average: 12502648 14568921 3922320 23.88 83673 2163956 1769991 10.13 1733333 1933802 126197 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 18:50:01 ens3 108.50 67.76 1637.74 11.91 0.00 0.00 0.00 0.00 18:51:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:51:01 ens3 309.70 282.59 2262.69 60.26 0.00 0.00 0.00 0.00 18:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:52:01 ens3 343.98 220.98 1721.02 75.87 0.00 0.00 0.00 0.00 18:53:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:53:01 ens3 139.96 116.41 361.02 51.50 0.00 0.00 0.00 0.00 Average: lo 0.52 0.52 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 225.54 171.94 1495.65 49.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-573) 10/10/26 _x86_64_ (4 CPU) 18:48:42 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 18.99 0.00 1.52 5.16 0.01 74.31 18:50:01 0 20.92 0.00 1.42 6.22 0.02 71.43 18:50:01 1 6.51 0.00 0.84 4.77 0.00 87.88 18:50:01 2 9.37 0.00 1.29 5.26 0.02 84.07 18:50:01 3 39.11 0.00 2.52 4.39 0.02 53.96 18:51:01 all 17.23 0.00 1.81 0.75 0.01 80.20 18:51:01 0 18.79 0.00 2.81 0.18 0.02 78.20 18:51:01 1 13.83 0.00 1.41 0.35 0.02 84.39 18:51:01 2 15.30 0.00 1.52 0.77 0.00 82.41 18:51:01 3 20.99 0.00 1.49 1.69 0.00 75.83 18:52:01 all 64.92 0.00 2.63 0.17 0.02 32.25 18:52:01 0 66.47 0.00 2.23 0.02 0.02 31.27 18:52:01 1 53.95 0.00 2.40 0.17 0.00 43.48 18:52:01 2 75.37 0.00 3.15 0.38 0.05 21.05 18:52:01 3 63.87 0.00 2.74 0.13 0.02 33.24 18:53:01 all 72.89 0.00 2.50 0.04 0.02 24.55 18:53:01 0 72.02 0.00 2.13 0.03 0.00 25.82 18:53:01 1 73.47 0.00 3.14 0.03 0.02 23.34 18:53:01 2 72.07 0.00 2.18 0.05 0.02 25.68 18:53:01 3 73.98 0.00 2.58 0.05 0.03 23.36 Average: all 43.50 0.00 2.12 1.53 0.01 52.84 Average: 0 44.54 0.00 2.15 1.61 0.01 51.69 Average: 1 36.98 0.00 1.95 1.33 0.01 59.73 Average: 2 42.99 0.00 2.03 1.62 0.02 53.34 Average: 3 49.49 0.00 2.33 1.57 0.02 46.59