---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-287 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 680K 1.6G 1% /run /dev/vda1 78G 8.7G 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 614 12720 0 2705 15095 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:10:d9:a3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.105/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe10:d9a3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-287) 03/07/26 _x86_64_ (4 CPU) 14:28:20 LINUX RESTART (4 CPU) 14:29:01 tps rtps wtps bread/s bwrtn/s 14:30:01 182.10 14.83 167.27 411.80 51330.64 14:31:01 155.86 36.43 119.43 2557.17 20746.54 14:32:01 233.08 9.05 224.03 447.79 10973.50 Average: 190.35 20.10 170.24 1138.92 27683.56 14:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:30:01 13352788 15166556 3072172 18.70 78180 1923288 1303144 7.46 1089008 1741124 116136 14:31:01 13074012 15334600 3350948 20.40 127952 2275200 1047304 5.99 1020504 2023976 105520 14:32:01 13025812 15456296 3399148 20.70 133944 2425268 830656 4.75 968960 2111996 27304 Average: 13150871 15319151 3274089 19.93 113359 2207919 1060368 6.07 1026157 1959032 82987 14:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:30:01 ens3 187.69 143.08 1987.84 31.36 0.00 0.00 0.00 0.00 14:30:01 lo 1.87 1.87 0.22 0.22 0.00 0.00 0.00 0.00 14:31:01 ens3 117.78 77.05 745.12 16.45 0.00 0.00 0.00 0.00 14:31:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 14:32:01 ens3 307.17 170.50 1790.15 64.79 0.00 0.00 0.00 0.00 14:32:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 204.21 130.21 1507.70 37.53 0.00 0.00 0.00 0.00 Average: lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-287) 03/07/26 _x86_64_ (4 CPU) 14:28:20 LINUX RESTART (4 CPU) 14:29:01 CPU %user %nice %system %iowait %steal %idle 14:30:01 all 27.05 0.00 1.96 3.39 0.09 67.51 14:30:01 0 14.83 0.00 2.00 6.41 0.07 76.70 14:30:01 1 39.95 0.00 2.72 1.54 0.10 55.69 14:30:01 2 22.37 0.00 1.54 1.02 0.10 74.98 14:30:01 3 31.07 0.00 1.57 4.60 0.08 62.67 14:31:01 all 26.55 0.00 2.28 1.52 0.07 69.59 14:31:01 0 12.46 0.00 1.59 1.84 0.03 84.07 14:31:01 1 46.88 0.00 3.27 0.47 0.10 49.28 14:31:01 2 30.41 0.00 1.99 1.49 0.08 66.03 14:31:01 3 16.43 0.00 2.22 2.27 0.07 79.02 14:32:01 all 31.84 0.00 2.29 1.27 0.07 64.53 14:32:01 0 38.93 0.00 1.77 0.20 0.08 59.02 14:32:01 1 38.78 0.00 3.33 1.05 0.08 56.75 14:32:01 2 24.75 0.00 1.84 2.09 0.05 71.28 14:32:01 3 24.90 0.00 2.26 1.74 0.07 71.03 Average: all 28.48 0.00 2.18 2.06 0.08 67.21 Average: 0 22.08 0.00 1.79 2.82 0.06 73.25 Average: 1 41.87 0.00 3.11 1.02 0.09 53.91 Average: 2 25.84 0.00 1.79 1.53 0.08 70.76 Average: 3 24.13 0.00 2.02 2.87 0.07 70.91