---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-81049 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 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 8.8G 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 1064 12328 0 2647 14657 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:f0:68:92 brd ff:ff:ff:ff:ff:ff inet 10.30.106.169/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fef0:6892/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-81049) 11/02/24 _x86_64_ (4 CPU) 12:17:25 LINUX RESTART (4 CPU) 12:18:02 tps rtps wtps bread/s bwrtn/s 12:19:01 183.21 42.98 140.23 2672.50 34172.38 12:20:01 69.17 10.86 58.31 707.48 12822.26 12:21:01 17.26 2.58 14.68 67.32 8474.32 Average: 89.36 18.67 70.69 1140.59 18402.06 12:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:19:01 13658192 15406032 2766776 16.84 72348 1868516 910320 5.21 848508 1687248 107728 12:20:01 12014488 14051064 4410480 26.85 75732 2147700 2109536 12.07 2244304 1918884 7636 12:21:01 12473768 15065508 3951200 24.06 76588 2693324 1153120 6.60 1424624 2266488 433836 Average: 12715483 14840868 3709485 22.58 74889 2236513 1390992 7.96 1505812 1957540 183067 12:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:19:01 ens3 154.65 126.03 1776.19 27.49 0.00 0.00 0.00 0.00 12:19:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 12:20:01 ens3 9775.35 5861.52 4698.75 2494.49 0.00 0.00 0.00 0.00 12:20:01 lo 776.40 776.40 59.52 59.52 0.00 0.00 0.00 0.00 12:21:01 ens3 6008.18 4390.22 2058.82 1726.91 0.00 0.00 0.00 0.00 12:21:01 lo 913.81 913.81 70.05 70.05 0.00 0.00 0.00 0.00 Average: ens3 5341.54 3477.88 2850.55 1424.05 0.00 0.00 0.00 0.00 Average: lo 566.87 566.87 43.46 43.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-81049) 11/02/24 _x86_64_ (4 CPU) 12:17:25 LINUX RESTART (4 CPU) 12:18:02 CPU %user %nice %system %iowait %steal %idle 12:19:01 all 24.59 0.00 1.76 4.13 0.06 69.45 12:19:01 0 19.21 0.00 1.41 0.83 0.05 78.50 12:19:01 1 15.43 0.00 1.10 0.22 0.05 83.19 12:19:01 2 49.35 0.00 3.18 8.11 0.08 39.28 12:19:01 3 14.37 0.00 1.34 7.39 0.09 76.81 12:20:01 all 45.30 0.00 22.15 0.35 0.11 32.09 12:20:01 0 43.19 0.00 25.50 0.13 0.12 31.05 12:20:01 1 44.14 0.00 22.87 0.10 0.10 32.78 12:20:01 2 47.32 0.00 15.00 0.47 0.10 37.11 12:20:01 3 46.54 0.00 25.24 0.71 0.12 27.40 12:21:01 all 38.91 0.00 20.67 0.17 0.13 40.12 12:21:01 0 35.72 0.00 16.20 0.00 0.15 47.92 12:21:01 1 49.43 0.00 25.59 0.05 0.10 24.82 12:21:01 2 35.29 0.00 17.16 0.49 0.15 46.91 12:21:01 3 35.09 0.00 23.69 0.15 0.12 40.95 Average: all 36.31 0.00 14.91 1.54 0.10 47.14 Average: 0 32.75 0.00 14.41 0.32 0.11 52.42 Average: 1 36.43 0.00 16.60 0.12 0.08 46.76 Average: 2 43.98 0.00 11.80 3.01 0.11 41.10 Average: 3 32.07 0.00 16.81 2.73 0.11 48.27