---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-187 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 9.6G 68G 13% / 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 759 11599 0 3680 14950 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:79:cf:a6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.152/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe79:cfa6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-187) 01/27/24 _x86_64_ (4 CPU) 09:27:25 LINUX RESTART (4 CPU) 09:28:01 tps rtps wtps bread/s bwrtn/s 09:29:01 141.53 26.86 114.66 1286.99 31106.15 09:30:01 430.43 5.75 424.68 391.93 44355.01 09:31:01 419.03 0.27 418.77 7.07 56200.93 09:32:01 30.39 2.55 27.84 136.35 4585.00 Average: 255.33 8.86 246.47 455.59 34059.62 09:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:29:01 13490056 15226232 2934912 17.87 71236 1858340 1215632 6.96 1028820 1673828 120440 09:30:01 11319376 14572936 5105592 31.08 186856 3060640 1427208 8.17 1869028 2768388 1042980 09:31:01 11525968 14914884 4899000 29.83 195072 3167132 1316668 7.54 1612448 2801516 30900 09:32:01 11851656 15296664 4573312 27.84 200012 3214120 953028 5.45 1303876 2783612 55128 Average: 12046764 15002679 4378204 26.66 163294 2825058 1228134 7.03 1453543 2506836 312362 09:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:29:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 09:29:01 ens3 167.27 125.60 2052.54 31.46 0.00 0.00 0.00 0.00 09:30:01 lo 1.07 1.07 0.17 0.17 0.00 0.00 0.00 0.00 09:30:01 ens3 444.11 320.73 2937.88 73.25 0.00 0.00 0.00 0.00 09:31:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 09:31:01 ens3 103.63 63.68 115.45 23.86 0.00 0.00 0.00 0.00 09:32:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:32:01 ens3 284.27 172.14 405.70 140.77 0.00 0.00 0.00 0.00 Average: lo 0.70 0.70 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 249.83 170.54 1377.90 67.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-187) 01/27/24 _x86_64_ (4 CPU) 09:27:25 LINUX RESTART (4 CPU) 09:28:01 CPU %user %nice %system %iowait %steal %idle 09:29:01 all 26.26 0.00 1.80 1.90 0.06 69.98 09:29:01 0 17.71 0.00 1.55 3.19 0.05 77.50 09:29:01 1 20.09 0.00 1.91 0.17 0.05 77.79 09:29:01 2 29.95 0.00 1.29 3.65 0.10 65.00 09:29:01 3 37.32 0.00 2.43 0.64 0.07 59.54 09:30:01 all 35.93 0.00 7.34 2.60 0.12 54.02 09:30:01 0 32.74 0.00 6.15 3.34 0.12 57.66 09:30:01 1 43.34 0.00 9.53 2.69 0.14 44.30 09:30:01 2 38.37 0.00 6.14 1.37 0.12 53.99 09:30:01 3 29.29 0.00 7.50 2.96 0.10 60.14 09:31:01 all 42.80 0.00 2.38 3.26 0.12 51.45 09:31:01 0 32.76 0.00 1.68 2.35 0.10 63.10 09:31:01 1 48.99 0.00 2.25 0.05 0.13 48.58 09:31:01 2 40.17 0.00 2.02 0.89 0.10 56.83 09:31:01 3 49.24 0.00 3.60 9.74 0.12 37.30 09:32:01 all 27.58 0.00 1.21 0.56 0.06 70.59 09:32:01 0 19.61 0.00 1.44 1.34 0.05 77.57 09:32:01 1 13.20 0.00 0.62 0.00 0.05 86.14 09:32:01 2 32.16 0.00 1.15 0.62 0.05 66.02 09:32:01 3 45.32 0.00 1.64 0.30 0.08 52.66 Average: all 33.12 0.00 3.17 2.08 0.09 61.54 Average: 0 25.67 0.00 2.70 2.55 0.08 69.00 Average: 1 31.35 0.00 3.56 0.72 0.09 64.27 Average: 2 35.15 0.00 2.64 1.63 0.09 60.49 Average: 3 40.32 0.00 3.78 3.41 0.09 52.40