---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4392 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 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 608 12650 0 2781 15103 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:14:50:2e brd ff:ff:ff:ff:ff:ff inet 10.30.107.215/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe14:502e/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-4392) 08/05/26 _x86_64_ (4 CPU) 18:48:21 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 153.33 28.79 124.54 1717.96 15324.63 18:51:01 106.15 11.43 94.72 808.80 13066.27 18:52:01 19.56 2.58 16.98 69.84 2642.99 Average: 93.01 14.27 78.74 865.54 10344.32 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13592216 15442012 2832744 17.25 76948 1961636 962780 5.51 788820 1804784 123824 18:51:01 12158316 14340988 4266644 25.98 89684 2269220 2065468 11.82 1989936 2009664 54696 18:52:01 12129376 14413520 4295584 26.15 90820 2367748 1738016 9.95 1986220 2038172 77768 Average: 12626636 14732173 3798324 23.13 85817 2199535 1588755 9.09 1588325 1950873 85429 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 18:50:01 ens3 187.57 167.01 1682.61 40.75 0.00 0.00 0.00 0.00 18:51:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:51:01 ens3 453.12 354.35 3692.39 66.34 0.00 0.00 0.00 0.00 18:52:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:52:01 ens3 235.54 152.67 345.30 60.83 0.00 0.00 0.00 0.00 Average: lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 292.06 224.66 1906.57 55.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4392) 08/05/26 _x86_64_ (4 CPU) 18:48:21 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 16.47 0.00 1.47 1.87 0.07 80.12 18:50:01 0 8.30 0.00 0.42 0.20 0.02 91.06 18:50:01 1 43.24 0.00 3.42 1.29 0.08 51.97 18:50:01 2 8.53 0.00 1.14 1.95 0.08 88.30 18:50:01 3 5.75 0.00 0.89 4.03 0.07 89.27 18:51:01 all 54.24 0.00 2.32 0.25 0.14 43.05 18:51:01 0 53.37 0.00 2.53 0.27 0.13 43.70 18:51:01 1 47.32 0.00 2.41 0.15 0.15 49.97 18:51:01 2 56.29 0.00 2.82 0.47 0.15 40.28 18:51:01 3 59.98 0.00 1.55 0.12 0.13 38.22 18:52:01 all 71.22 0.00 2.13 0.04 0.12 26.49 18:52:01 0 69.15 0.00 2.55 0.08 0.10 28.12 18:52:01 1 73.35 0.00 1.99 0.00 0.13 24.53 18:52:01 2 71.82 0.00 2.02 0.07 0.12 25.97 18:52:01 3 70.56 0.00 1.95 0.03 0.12 27.33 Average: all 47.27 0.00 1.97 0.72 0.11 49.93 Average: 0 43.56 0.00 1.83 0.18 0.08 54.35 Average: 1 54.61 0.00 2.61 0.48 0.12 42.18 Average: 2 45.55 0.00 1.99 0.83 0.12 51.51 Average: 3 45.33 0.00 1.47 1.40 0.11 51.70