---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1826 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 nrip_save 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 561 12671 0 2807 15148 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:5e:2b:3f brd ff:ff:ff:ff:ff:ff inet 10.30.107.188/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:fe5e:2b3f/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-1826) 12/02/23 _x86_64_ (4 CPU) 13:07:01 LINUX RESTART (4 CPU) 13:08:01 tps rtps wtps bread/s bwrtn/s 13:09:01 87.34 10.25 77.09 267.11 25957.21 13:10:01 185.75 13.26 172.49 705.22 29207.40 13:11:01 105.38 3.18 102.20 205.13 31062.85 13:12:01 47.46 0.95 46.51 55.06 3153.61 Average: 106.48 6.91 99.57 308.12 22345.78 13:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:01 13900800 15618144 2524168 15.37 71920 1839644 711944 4.07 634204 1666740 141400 13:10:01 12623180 14609672 3801788 23.15 87252 2080340 1815432 10.39 1701288 1847176 38748 13:11:01 11741572 14142672 4683396 28.51 97320 2470132 1958908 11.21 2281784 2120928 16544 13:12:01 12955020 15487104 3469948 21.13 102588 2588924 816356 4.67 989236 2195740 97536 Average: 12805143 14964398 3619825 22.04 89770 2244760 1325660 7.59 1401628 1957646 73557 13:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 13:09:01 ens3 76.11 59.98 726.44 21.34 0.00 0.00 0.00 0.00 13:10:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:10:01 ens3 319.60 302.13 3050.67 68.20 0.00 0.00 0.00 0.00 13:11:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 13:11:01 ens3 551.42 425.21 4250.41 115.44 0.00 0.00 0.00 0.00 13:12:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:12:01 ens3 424.16 375.82 272.76 177.96 0.00 0.00 0.00 0.00 Average: lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 342.82 290.78 2075.11 95.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1826) 12/02/23 _x86_64_ (4 CPU) 13:07:01 LINUX RESTART (4 CPU) 13:08:01 CPU %user %nice %system %iowait %steal %idle 13:09:01 all 15.27 0.00 1.09 4.89 0.04 78.72 13:09:01 0 15.44 0.00 1.15 4.20 0.03 79.18 13:09:01 1 9.49 0.00 0.53 4.06 0.03 85.88 13:09:01 2 17.34 0.00 1.32 0.92 0.03 80.38 13:09:01 3 18.79 0.00 1.30 10.37 0.05 69.49 13:10:01 all 39.55 0.00 1.75 5.43 0.11 53.16 13:10:01 0 45.08 0.00 1.51 7.12 0.12 46.17 13:10:01 1 33.03 0.00 1.68 2.59 0.12 62.58 13:10:01 2 37.54 0.00 2.39 7.13 0.12 52.82 13:10:01 3 42.53 0.00 1.41 4.89 0.10 51.07 13:11:01 all 62.21 0.00 2.10 2.74 0.14 32.81 13:11:01 0 68.47 0.00 2.36 1.16 0.15 27.86 13:11:01 1 62.94 0.00 2.07 2.50 0.15 32.34 13:11:01 2 58.55 0.00 2.07 0.77 0.12 38.48 13:11:01 3 58.87 0.00 1.93 6.53 0.13 32.54 13:12:01 all 53.15 0.00 2.28 0.36 0.11 44.09 13:12:01 0 46.31 0.00 1.55 0.05 0.10 51.99 13:12:01 1 74.82 0.00 3.50 0.38 0.13 21.17 13:12:01 2 56.76 0.00 2.24 0.12 0.13 40.75 13:12:01 3 34.82 0.00 1.82 0.88 0.12 62.36 Average: all 42.53 0.00 1.80 3.35 0.10 52.22 Average: 0 43.77 0.00 1.64 3.12 0.10 51.36 Average: 1 45.05 0.00 1.95 2.38 0.11 50.51 Average: 2 42.57 0.00 2.01 2.22 0.10 53.11 Average: 3 38.71 0.00 1.61 5.67 0.10 53.91