---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8003 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 477 5344 0 2153 7219 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:1f:1f:ac brd ff:ff:ff:ff:ff:ff inet 10.32.7.85/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe1f:1fac/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8003) 11/02/25 _x86_64_ (4 CPU) 07:05:03 LINUX RESTART (4 CPU) 07:06:01 tps rtps wtps bread/s bwrtn/s 07:07:01 49.57 2.27 47.30 43.99 6662.98 07:08:01 105.13 37.74 67.39 2142.98 11170.14 07:09:01 22.44 1.32 21.13 67.98 4881.31 Average: 59.04 13.77 45.27 751.57 7571.27 07:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:01 5868968 7447968 2298452 28.14 51512 1697580 649192 7.04 557384 1558656 136056 07:08:01 5284700 7123724 2882720 35.30 61648 1936660 912036 9.90 963472 1712292 37448 07:09:01 5503688 7419688 2663732 32.61 64140 2010664 658352 7.14 717220 1740784 10032 Average: 5552452 7330460 2614968 32.02 59100 1881635 739860 8.03 746025 1670577 61179 07:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:07:01 ens3 55.50 38.65 697.62 5.31 0.00 0.00 0.00 0.00 07:08:01 lo 1.50 1.50 0.15 0.15 0.00 0.00 0.00 0.00 07:08:01 ens3 250.86 256.21 1406.38 51.07 0.00 0.00 0.00 0.00 07:09:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 07:09:01 ens3 55.40 64.35 36.38 618.89 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 120.58 119.73 713.42 225.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8003) 11/02/25 _x86_64_ (4 CPU) 07:05:03 LINUX RESTART (4 CPU) 07:06:01 CPU %user %nice %system %iowait %steal %idle 07:07:01 all 18.26 0.00 1.12 3.00 2.74 74.89 07:07:01 0 4.39 0.00 0.61 8.90 1.59 84.51 07:07:01 1 22.02 0.00 1.10 0.60 3.78 72.49 07:07:01 2 42.40 0.00 2.17 0.95 3.82 50.66 07:07:01 3 4.06 0.00 0.58 1.60 1.74 92.02 07:08:01 all 35.36 0.00 2.12 2.61 6.85 53.05 07:08:01 0 32.36 0.00 1.83 3.21 6.18 56.40 07:08:01 1 26.99 0.00 1.64 1.70 6.62 63.06 07:08:01 2 47.74 0.00 3.18 2.35 8.07 38.66 07:08:01 3 34.37 0.00 1.82 3.20 6.53 54.08 07:09:01 all 20.05 0.00 1.08 1.20 2.41 75.25 07:09:01 0 30.72 0.00 1.17 1.25 2.72 64.15 07:09:01 1 7.52 0.00 0.91 3.13 1.79 86.65 07:09:01 2 5.93 0.00 0.78 0.16 2.71 90.41 07:09:01 3 36.19 0.00 1.49 0.26 2.37 59.69 Average: all 24.60 0.00 1.45 2.27 4.01 67.67 Average: 0 22.57 0.00 1.21 4.44 3.51 68.28 Average: 1 18.91 0.00 1.22 1.80 4.08 74.00 Average: 2 32.05 0.00 2.05 1.16 4.88 59.87 Average: 3 24.89 0.00 1.30 1.70 3.56 68.55