---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7767 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 672K 1.6G 1% /run /dev/vda1 78G 9.2G 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 543 12387 0 3108 15166 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:a8:9b:df brd ff:ff:ff:ff:ff:ff inet 10.30.107.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fea8:9bdf/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-7767) 12/26/23 _x86_64_ (4 CPU) 13:07:21 LINUX RESTART (4 CPU) 13:08:02 tps rtps wtps bread/s bwrtn/s 13:09:01 107.54 13.96 93.58 1006.34 31176.00 13:10:01 173.44 33.98 139.46 1834.63 38810.33 13:11:01 68.31 1.77 66.54 50.66 27284.12 Average: 116.48 16.58 99.89 963.64 32430.45 13:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:01 13861208 15559940 2563760 15.61 67188 1826884 808676 4.63 697768 1642880 195172 13:10:01 12965004 15007312 3459964 21.07 82500 2142608 1182952 6.77 1279696 1929604 22228 13:11:01 12776168 15601176 3648800 22.21 94200 2896112 702496 4.02 993228 2378744 337588 Average: 13200793 15389476 3224175 19.63 81296 2288535 898041 5.14 990231 1983743 184996 13:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:01 lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 13:09:01 ens3 63.31 44.04 1132.63 8.08 0.00 0.00 0.00 0.00 13:10:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:10:01 ens3 481.10 438.81 4282.60 91.23 0.00 0.00 0.00 0.00 13:11:01 lo 18.26 18.26 1.64 1.64 0.00 0.00 0.00 0.00 13:11:01 ens3 404.28 373.27 3809.66 2455.44 0.00 0.00 0.00 0.00 Average: lo 6.64 6.64 0.60 0.60 0.00 0.00 0.00 0.00 Average: ens3 317.65 286.72 3085.81 856.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7767) 12/26/23 _x86_64_ (4 CPU) 13:07:21 LINUX RESTART (4 CPU) 13:08:02 CPU %user %nice %system %iowait %steal %idle 13:09:01 all 19.52 0.00 1.31 6.65 0.06 72.46 13:09:01 0 37.61 0.00 2.35 3.90 0.07 56.08 13:09:01 1 23.44 0.00 1.12 1.60 0.05 73.78 13:09:01 2 7.47 0.00 0.76 5.04 0.05 86.67 13:09:01 3 9.66 0.00 1.04 16.01 0.03 73.26 13:10:01 all 28.22 0.00 1.76 4.15 0.08 65.79 13:10:01 0 32.97 0.00 2.17 1.07 0.10 63.69 13:10:01 1 23.31 0.00 1.56 0.77 0.07 74.30 13:10:01 2 27.44 0.00 1.63 8.56 0.08 62.29 13:10:01 3 29.16 0.00 1.70 6.21 0.10 62.83 13:11:01 all 25.84 0.00 1.72 2.16 0.07 70.22 13:11:01 0 29.67 0.00 1.70 1.50 0.08 67.05 13:11:01 1 27.71 0.00 1.59 0.02 0.07 70.62 13:11:01 2 17.01 0.00 2.27 6.83 0.07 73.82 13:11:01 3 28.99 0.00 1.30 0.27 0.07 69.37 Average: all 24.56 0.00 1.60 4.30 0.07 69.47 Average: 0 33.39 0.00 2.07 2.15 0.08 62.31 Average: 1 24.83 0.00 1.43 0.79 0.06 72.89 Average: 2 17.35 0.00 1.56 6.82 0.07 74.21 Average: 3 22.66 0.00 1.35 7.45 0.07 68.47