---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-653 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 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 547 12358 0 3133 15162 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:5a:ca:50 brd ff:ff:ff:ff:ff:ff inet 10.30.107.111/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe5a:ca50/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-653) 11/29/23 _x86_64_ (4 CPU) 18:10:24 LINUX RESTART (4 CPU) 18:11:01 tps rtps wtps bread/s bwrtn/s 18:12:01 85.27 13.36 71.90 974.77 27655.26 18:13:01 207.15 34.09 173.05 1836.76 43112.68 18:14:01 66.66 1.90 64.76 51.86 32472.59 Average: 119.69 16.45 103.24 954.46 34413.51 18:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 14000868 15589236 2424100 14.76 61520 1728396 768132 4.40 653072 1563036 183456 18:13:01 12765836 14857068 3659132 22.28 83388 2189504 1333660 7.63 1440960 1967836 44436 18:14:01 12683456 15534504 3741512 22.78 94188 2919320 789776 4.52 1176704 2285764 191584 Average: 13150053 15326936 3274915 19.94 79699 2279073 963856 5.52 1090245 1938879 139825 18:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 18:12:01 ens3 48.61 33.44 830.00 6.20 0.00 0.00 0.00 0.00 18:13:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 18:13:01 ens3 478.14 430.48 5368.50 92.07 0.00 0.00 0.00 0.00 18:14:01 lo 9.33 9.33 0.84 0.84 0.00 0.00 0.00 0.00 18:14:01 ens3 283.02 235.94 3155.86 53.10 0.00 0.00 0.00 0.00 Average: lo 3.60 3.60 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 269.92 233.29 3118.12 50.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-653) 11/29/23 _x86_64_ (4 CPU) 18:10:24 LINUX RESTART (4 CPU) 18:11:01 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 15.37 0.00 1.11 10.37 0.05 73.09 18:12:01 0 6.95 0.00 0.69 27.01 0.07 65.29 18:12:01 1 16.82 0.00 1.19 0.96 0.03 81.00 18:12:01 2 6.51 0.00 0.74 6.24 0.05 86.47 18:12:01 3 31.29 0.00 1.85 7.23 0.07 59.56 18:13:01 all 32.81 0.00 2.27 6.24 0.11 58.57 18:13:01 0 25.58 0.00 2.16 10.39 0.08 61.79 18:13:01 1 42.69 0.00 3.28 5.26 0.15 48.62 18:13:01 2 25.31 0.00 2.07 2.92 0.12 69.58 18:13:01 3 37.61 0.00 1.59 6.38 0.10 54.31 18:14:01 all 35.04 0.00 1.95 5.62 0.09 57.30 18:14:01 0 36.05 0.00 1.84 10.86 0.07 51.19 18:14:01 1 30.56 0.00 1.87 5.33 0.08 62.15 18:14:01 2 29.48 0.00 2.18 2.54 0.10 65.70 18:14:01 3 44.12 0.00 1.87 3.77 0.10 50.14 Average: all 27.72 0.00 1.77 7.42 0.09 63.00 Average: 0 22.82 0.00 1.56 16.10 0.07 59.44 Average: 1 30.02 0.00 2.11 3.84 0.09 63.93 Average: 2 20.40 0.00 1.66 3.90 0.09 73.94 Average: 3 37.66 0.00 1.77 5.80 0.09 54.68