---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8871 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 8.7G 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 12904 0 2527 15112 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:24:fc:41 brd ff:ff:ff:ff:ff:ff inet 10.30.106.81/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe24:fc41/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8871) 06/06/26 _x86_64_ (4 CPU) 17:33:23 LINUX RESTART (4 CPU) 17:34:01 tps rtps wtps bread/s bwrtn/s 17:35:01 183.64 18.50 165.14 835.86 53633.59 17:36:01 96.33 24.60 71.74 1637.73 11322.78 17:37:01 253.09 8.20 244.89 602.57 8656.69 Average: 177.69 17.10 160.59 1025.38 24537.69 17:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:35:01 13202792 15106192 3222176 19.62 75184 2016096 1218848 6.98 1131344 1847296 216096 17:36:01 13166928 15282680 3258040 19.84 78752 2220844 1020576 5.84 1019560 1990804 60380 17:37:01 13228032 15485580 3196936 19.46 82244 2357396 853624 4.89 900040 2046904 27600 Average: 13199251 15291484 3225717 19.64 78727 2198112 1031016 5.90 1016981 1961668 101359 17:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:35:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 17:35:01 ens3 324.50 218.50 2770.64 51.66 0.00 0.00 0.00 0.00 17:36:01 lo 18.88 18.88 2.41 2.41 0.00 0.00 0.00 0.00 17:36:01 ens3 1083.74 809.83 2662.95 248.39 0.00 0.00 0.00 0.00 17:37:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 17:37:01 ens3 437.33 338.21 1791.13 118.90 0.00 0.00 0.00 0.00 Average: lo 6.85 6.85 0.87 0.87 0.00 0.00 0.00 0.00 Average: ens3 615.19 455.51 2408.24 139.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8871) 06/06/26 _x86_64_ (4 CPU) 17:33:23 LINUX RESTART (4 CPU) 17:34:01 CPU %user %nice %system %iowait %steal %idle 17:35:01 all 30.22 0.00 1.91 3.67 0.06 64.13 17:35:01 0 29.10 0.00 1.27 0.68 0.07 68.88 17:35:01 1 34.19 0.00 3.21 8.98 0.08 53.54 17:35:01 2 38.82 0.00 2.26 4.48 0.07 54.38 17:35:01 3 18.97 0.00 0.89 0.61 0.03 79.50 17:36:01 all 35.92 0.00 2.99 0.68 0.08 60.33 17:36:01 0 34.72 0.00 2.67 0.13 0.07 62.41 17:36:01 1 37.01 0.00 3.52 1.66 0.07 57.74 17:36:01 2 35.82 0.00 2.91 0.17 0.08 61.03 17:36:01 3 36.10 0.00 2.92 0.75 0.08 60.15 17:37:01 all 35.34 0.00 2.02 1.06 0.06 61.51 17:37:01 0 37.56 0.00 1.54 0.15 0.07 60.68 17:37:01 1 23.29 0.00 1.39 1.19 0.07 74.07 17:37:01 2 40.31 0.00 2.97 1.62 0.07 55.03 17:37:01 3 40.22 0.00 2.13 1.32 0.07 56.27 Average: all 33.82 0.00 2.31 1.81 0.07 62.00 Average: 0 33.79 0.00 1.82 0.32 0.07 64.00 Average: 1 31.49 0.00 2.70 3.94 0.07 61.79 Average: 2 38.32 0.00 2.71 2.09 0.07 56.81 Average: 3 31.71 0.00 1.98 0.89 0.06 65.36