---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18948 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 559 12394 0 3085 15150 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:1d:36:55 brd ff:ff:ff:ff:ff:ff inet 10.30.106.59/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe1d:3655/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18948) 03/28/24 _x86_64_ (4 CPU) 18:10:23 LINUX RESTART (4 CPU) 18:11:02 tps rtps wtps bread/s bwrtn/s 18:12:01 96.97 13.61 83.36 991.70 23760.99 18:13:01 197.30 35.28 162.02 1862.89 39220.53 18:14:01 65.16 1.47 63.69 69.06 36937.18 Average: 119.94 16.80 103.13 974.45 33359.55 18:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 13898716 15538280 2526252 15.38 66120 1771708 830336 4.75 705656 1600304 152672 18:13:01 12471636 14814220 3953332 24.07 87508 2431996 1306680 7.48 1500784 2186132 127156 18:14:01 12681808 15502468 3743160 22.79 92684 2892688 801276 4.59 1207100 2254824 26072 Average: 13017387 15284989 3407581 20.75 82104 2365464 979431 5.61 1137847 2013753 101967 18:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 18:12:01 ens3 50.28 33.71 883.53 6.54 0.00 0.00 0.00 0.00 18:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:13:01 ens3 712.85 600.52 7805.31 108.74 0.00 0.00 0.00 0.00 18:14:01 lo 19.60 19.60 1.77 1.77 0.00 0.00 0.00 0.00 18:14:01 ens3 326.18 288.65 784.45 2461.72 0.00 0.00 0.00 0.00 Average: lo 7.06 7.06 0.64 0.64 0.00 0.00 0.00 0.00 Average: ens3 364.85 309.15 3170.46 863.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18948) 03/28/24 _x86_64_ (4 CPU) 18:10:23 LINUX RESTART (4 CPU) 18:11:02 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 17.40 0.00 1.32 6.76 0.06 74.45 18:12:01 0 14.06 0.00 1.14 7.78 0.09 76.93 18:12:01 1 10.40 0.00 0.93 0.22 0.03 88.41 18:12:01 2 31.55 0.00 1.63 8.50 0.08 58.24 18:12:01 3 13.52 0.00 1.57 10.58 0.03 74.29 18:13:01 all 40.35 0.00 2.51 4.04 0.12 52.98 18:13:01 0 41.86 0.00 2.48 7.34 0.12 48.21 18:13:01 1 37.36 0.00 2.80 5.94 0.12 53.78 18:13:01 2 46.75 0.00 2.45 1.33 0.12 49.35 18:13:01 3 35.46 0.00 2.31 1.54 0.12 60.57 18:14:01 all 29.88 0.00 1.96 4.52 0.08 63.56 18:14:01 0 32.79 0.00 1.80 1.27 0.08 64.05 18:14:01 1 23.89 0.00 2.36 12.96 0.07 60.73 18:14:01 2 30.45 0.00 2.26 0.03 0.07 67.19 18:14:01 3 32.37 0.00 1.44 3.85 0.08 62.25 Average: all 29.29 0.00 1.94 5.10 0.08 63.59 Average: 0 29.74 0.00 1.81 5.43 0.10 62.92 Average: 1 23.96 0.00 2.04 6.40 0.07 67.53 Average: 2 36.27 0.00 2.12 3.27 0.09 58.26 Average: 3 27.21 0.00 1.78 5.29 0.08 65.64