---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9049 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 9.6G 68G 13% / 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 1116 11355 0 3567 14594 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:19:e9:e5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.117/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe19:e9e5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9049) 05/09/26 _x86_64_ (4 CPU) 02:51:22 LINUX RESTART (4 CPU) 02:52:00 tps rtps wtps bread/s bwrtn/s 02:53:01 264.61 12.06 252.55 296.87 46658.06 02:54:01 446.27 2.73 443.54 284.31 37362.21 02:55:01 129.05 7.08 121.97 203.33 14126.93 Average: 279.91 7.32 272.59 261.70 32794.03 02:52:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:53:01 13046324 15090992 3378644 20.57 86248 2140256 1312288 7.51 1151296 1971776 134700 02:54:01 11981928 15052912 4443040 27.05 151816 2978904 1262016 7.22 1285736 2764600 81024 02:55:01 11706932 15014212 4718036 28.72 153120 3203136 1183888 6.78 1555320 2761240 504 Average: 12245061 15052705 4179907 25.45 130395 2774099 1252731 7.17 1330784 2499205 72076 02:52:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:53:01 ens3 350.48 265.15 4897.81 42.10 0.00 0.00 0.00 0.00 02:53:01 lo 0.85 0.85 0.10 0.10 0.00 0.00 0.00 0.00 02:54:01 ens3 630.74 440.79 7179.72 55.84 0.00 0.00 0.00 0.00 02:54:01 lo 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 02:55:01 ens3 660.22 376.50 670.34 277.09 0.00 0.00 0.00 0.00 02:55:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 546.06 360.29 4253.23 124.54 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9049) 05/09/26 _x86_64_ (4 CPU) 02:51:22 LINUX RESTART (4 CPU) 02:52:00 CPU %user %nice %system %iowait %steal %idle 02:53:01 all 26.18 0.00 1.94 3.13 0.07 68.67 02:53:01 0 16.09 0.00 1.36 3.72 0.07 78.76 02:53:01 1 22.50 0.00 0.84 0.62 0.05 75.99 02:53:01 2 42.08 0.00 3.83 6.28 0.10 47.71 02:53:01 3 24.12 0.00 1.77 1.94 0.07 72.11 02:54:01 all 34.79 0.00 4.73 1.80 0.11 58.57 02:54:01 0 28.57 0.00 3.88 0.53 0.10 66.92 02:54:01 1 41.59 0.00 4.05 1.49 0.12 52.75 02:54:01 2 33.99 0.00 6.31 1.28 0.12 58.30 02:54:01 3 35.09 0.00 4.67 3.91 0.10 56.22 02:55:01 all 44.68 0.00 1.93 0.25 0.08 53.06 02:55:01 0 34.24 0.00 1.46 0.23 0.07 64.00 02:55:01 1 55.23 0.00 1.99 0.64 0.08 42.06 02:55:01 2 43.46 0.00 1.54 0.03 0.07 54.90 02:55:01 3 45.83 0.00 2.76 0.10 0.08 51.23 Average: all 35.17 0.00 2.86 1.74 0.09 60.15 Average: 0 26.25 0.00 2.23 1.50 0.08 69.93 Average: 1 39.67 0.00 2.28 0.91 0.08 57.05 Average: 2 39.87 0.00 3.88 2.55 0.09 53.59 Average: 3 34.94 0.00 3.06 1.98 0.08 59.94