---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7118 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 672K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 11% / 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 564 13145 0 2329 15159 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:e1:47:bc brd ff:ff:ff:ff:ff:ff inet 10.30.106.44/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fee1:47bc/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-7118) 12/23/23 _x86_64_ (4 CPU) 07:50:40 LINUX RESTART (4 CPU) 07:51:01 tps rtps wtps bread/s bwrtn/s 07:52:01 111.05 21.11 89.94 1232.46 33460.96 07:53:01 168.37 38.94 129.43 2409.20 45298.32 07:54:01 36.36 6.23 30.13 298.22 5571.20 Average: 105.26 22.10 83.16 1313.29 28110.16 07:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:52:01 13966792 15571600 2458176 14.97 64072 1740956 764108 4.37 671448 1571976 183976 07:53:01 12934408 14925508 3490560 21.25 77524 2099992 1310788 7.50 1384380 1861436 6828 07:54:01 13531548 15586848 2893420 17.62 83272 2156588 732100 4.19 785004 1862360 40244 Average: 13477583 15361319 2947385 17.94 74956 1999179 935665 5.35 946944 1765257 77016 07:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:52:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 07:52:01 ens3 61.79 42.73 987.92 8.02 0.00 0.00 0.00 0.00 07:53:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 07:53:01 ens3 410.63 308.72 3479.03 71.25 0.00 0.00 0.00 0.00 07:54:01 lo 11.68 11.68 3.35 3.35 0.00 0.00 0.00 0.00 07:54:01 ens3 553.11 327.46 640.80 122.42 0.00 0.00 0.00 0.00 Average: lo 4.54 4.54 1.18 1.18 0.00 0.00 0.00 0.00 Average: ens3 341.84 226.30 1702.58 67.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7118) 12/23/23 _x86_64_ (4 CPU) 07:50:40 LINUX RESTART (4 CPU) 07:51:01 CPU %user %nice %system %iowait %steal %idle 07:52:01 all 20.85 0.00 1.40 3.65 0.05 74.06 07:52:01 0 27.69 0.00 1.62 0.94 0.05 69.70 07:52:01 1 2.77 0.00 0.62 6.30 0.03 90.28 07:52:01 2 37.73 0.00 2.21 1.86 0.08 58.11 07:52:01 3 15.27 0.00 1.14 5.49 0.05 78.06 07:53:01 all 27.75 0.00 1.62 1.43 0.07 69.13 07:53:01 0 36.62 0.00 1.83 0.18 0.07 61.29 07:53:01 1 20.64 0.00 1.49 2.06 0.05 75.76 07:53:01 2 25.58 0.00 1.37 2.30 0.07 70.68 07:53:01 3 28.11 0.00 1.80 1.18 0.08 68.82 07:54:01 all 57.20 0.00 1.96 0.22 0.08 40.53 07:54:01 0 67.53 0.00 1.62 0.10 0.08 30.66 07:54:01 1 37.66 0.00 1.91 0.65 0.08 59.70 07:54:01 2 70.82 0.00 2.44 0.13 0.10 26.50 07:54:01 3 52.75 0.00 1.86 0.02 0.08 45.29 Average: all 35.27 0.00 1.66 1.77 0.07 61.23 Average: 0 43.96 0.00 1.69 0.41 0.07 53.87 Average: 1 20.35 0.00 1.34 3.00 0.06 75.25 Average: 2 44.71 0.00 2.01 1.43 0.08 51.76 Average: 3 32.04 0.00 1.60 2.23 0.07 64.06