---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3652 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: 2799.996 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 8.8G 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 608 12728 0 2703 15110 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:c8:1a:90 brd ff:ff:ff:ff:ff:ff inet 10.30.107.247/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fec8:1a90/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3652) 04/04/26 _x86_64_ (4 CPU) 09:52:06 LINUX RESTART (4 CPU) 09:53:01 tps rtps wtps bread/s bwrtn/s 09:54:01 194.38 42.98 151.41 2561.57 23693.12 09:55:01 13.10 0.37 12.73 6.40 2693.28 09:56:01 271.42 4.08 267.34 303.95 17093.68 Average: 159.63 15.81 143.83 957.31 14493.36 09:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:54:01 12336764 14372660 4088196 24.89 76792 2145184 1856460 10.62 1928132 1911772 12916 09:55:01 12112836 14153512 4312124 26.25 77664 2149032 2026364 11.60 2158408 1903804 2324 09:56:01 12978100 15413144 3446860 20.99 81292 2533044 914776 5.24 1073136 2116268 30796 Average: 12475900 14646439 3949060 24.04 78583 2275753 1599200 9.15 1719892 1977281 15345 09:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:54:01 ens3 870.50 457.74 4756.98 159.62 0.00 0.00 0.00 0.00 09:54:01 lo 4.50 4.50 0.48 0.48 0.00 0.00 0.00 0.00 09:55:01 ens3 451.32 232.14 137.06 115.87 0.00 0.00 0.00 0.00 09:55:01 lo 25.03 25.03 5.70 5.70 0.00 0.00 0.00 0.00 09:56:01 ens3 515.01 350.67 3325.25 105.92 0.00 0.00 0.00 0.00 09:56:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 612.28 346.85 2739.76 127.14 0.00 0.00 0.00 0.00 Average: lo 10.20 10.20 2.09 2.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3652) 04/04/26 _x86_64_ (4 CPU) 09:52:06 LINUX RESTART (4 CPU) 09:53:01 CPU %user %nice %system %iowait %steal %idle 09:54:01 all 46.76 0.00 2.21 1.13 0.08 49.83 09:54:01 0 55.16 0.00 2.96 1.25 0.10 40.52 09:54:01 1 43.13 0.00 2.16 1.04 0.08 53.59 09:54:01 2 42.90 0.00 2.40 0.91 0.08 53.71 09:54:01 3 45.80 0.00 1.32 1.32 0.07 51.50 09:55:01 all 17.94 0.00 0.61 0.08 0.06 81.31 09:55:01 0 18.32 0.00 0.64 0.08 0.05 80.91 09:55:01 1 19.43 0.00 0.62 0.12 0.07 79.77 09:55:01 2 13.83 0.00 0.58 0.02 0.07 85.50 09:55:01 3 20.23 0.00 0.55 0.12 0.07 79.03 09:56:01 all 39.92 0.00 1.99 1.09 0.08 56.93 09:56:01 0 46.77 0.00 2.29 0.27 0.07 50.60 09:56:01 1 47.08 0.00 2.45 1.95 0.08 48.43 09:56:01 2 30.81 0.00 1.50 1.50 0.05 66.13 09:56:01 3 34.99 0.00 1.72 0.60 0.08 62.60 Average: all 34.86 0.00 1.60 0.77 0.07 62.71 Average: 0 40.09 0.00 1.96 0.54 0.07 57.34 Average: 1 36.55 0.00 1.74 1.04 0.08 60.59 Average: 2 29.14 0.00 1.49 0.81 0.07 68.50 Average: 3 33.66 0.00 1.20 0.68 0.07 64.39