---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5204 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 676K 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 631 12619 0 2788 15080 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:6b:b2:42 brd ff:ff:ff:ff:ff:ff inet 10.30.107.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe6b:b242/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5204) 07/04/26 _x86_64_ (4 CPU) 18:48:20 LINUX RESTART (4 CPU) 18:49:02 tps rtps wtps bread/s bwrtn/s 18:50:01 128.52 16.40 112.12 1268.12 23481.85 18:51:01 153.11 23.88 129.23 1269.26 28267.42 18:52:01 19.48 3.73 15.75 103.72 13335.51 18:53:01 58.12 6.73 51.39 174.10 23829.90 Average: 89.65 12.67 76.97 701.44 22223.43 18:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13710896 15535752 2714072 16.52 72700 1943024 772540 4.42 687224 1793340 213388 18:51:01 11904320 14089660 4520648 27.52 89604 2271880 2464296 14.10 2236492 2016148 48952 18:52:01 11801020 13994892 4623948 28.15 90092 2279600 2455208 14.05 2359784 1995772 2552 18:53:01 12990020 15509548 3434948 20.91 94364 2597084 775160 4.44 988848 2173596 11148 Average: 12601564 14782463 3823404 23.28 86690 2272897 1616801 9.25 1568087 1994714 69010 18:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 ens3 169.24 129.22 1721.65 27.16 0.00 0.00 0.00 0.00 18:50:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 18:51:01 ens3 428.13 360.96 3751.93 68.58 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 18:52:01 ens3 206.88 124.23 53.03 55.97 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 18:53:01 ens3 109.62 116.88 352.97 1219.08 0.00 0.00 0.00 0.00 18:53:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 228.71 183.04 1468.84 344.02 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5204) 07/04/26 _x86_64_ (4 CPU) 18:48:20 LINUX RESTART (4 CPU) 18:49:02 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 13.87 0.00 1.28 1.92 0.06 82.87 18:50:01 0 40.50 0.00 3.24 1.15 0.07 55.04 18:50:01 1 8.95 0.00 0.72 0.60 0.09 89.66 18:50:01 2 4.27 0.00 0.85 4.74 0.05 90.09 18:50:01 3 1.68 0.00 0.34 1.24 0.03 96.71 18:51:01 all 47.25 0.00 2.49 0.76 0.08 49.42 18:51:01 0 44.43 0.00 2.81 0.18 0.08 52.49 18:51:01 1 49.14 0.00 2.52 0.17 0.08 48.10 18:51:01 2 53.57 0.00 2.76 1.56 0.08 42.03 18:51:01 3 41.89 0.00 1.87 1.09 0.10 55.05 18:52:01 all 72.36 0.00 2.45 0.11 0.09 24.98 18:52:01 0 79.09 0.00 2.29 0.05 0.08 18.49 18:52:01 1 76.38 0.00 3.08 0.03 0.08 20.42 18:52:01 2 67.39 0.00 2.31 0.23 0.10 29.96 18:52:01 3 66.59 0.00 2.11 0.17 0.08 31.05 18:53:01 all 32.88 0.00 2.18 0.92 0.06 63.97 18:53:01 0 36.57 0.00 2.70 0.90 0.07 59.76 18:53:01 1 36.59 0.00 1.74 0.42 0.07 61.19 18:53:01 2 21.03 0.00 1.29 2.14 0.03 75.51 18:53:01 3 37.29 0.00 2.96 0.18 0.08 59.48 Average: all 41.68 0.00 2.10 0.92 0.07 55.22 Average: 0 50.18 0.00 2.76 0.57 0.08 46.41 Average: 1 42.90 0.00 2.02 0.30 0.08 54.70 Average: 2 36.67 0.00 1.81 2.16 0.07 59.29 Average: 3 36.98 0.00 1.83 0.67 0.08 60.45