---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4743 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 8.4G 69G 11% / 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 535 13256 0 2247 15183 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:95:5c:3b brd ff:ff:ff:ff:ff:ff inet 10.30.107.238/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fe95:5c3b/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-4743) 12/13/23 _x86_64_ (4 CPU) 11:17:33 LINUX RESTART (4 CPU) 11:18:01 tps rtps wtps bread/s bwrtn/s 11:19:01 168.59 36.13 132.46 1784.64 49244.33 11:20:01 88.09 2.28 85.80 119.45 23139.61 11:21:01 76.50 0.78 75.72 40.39 10017.80 Average: 111.06 13.06 97.99 648.16 27467.24 11:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:19:01 13984588 15590520 2440372 14.86 55912 1749140 751992 4.30 689224 1530276 107516 11:20:01 13726068 15554816 2698892 16.43 75704 1940180 757056 4.33 758932 1691500 114732 11:21:01 13573612 15546144 2851348 17.36 87336 2064868 753336 4.31 782056 1810408 53384 Average: 13761423 15563827 2663537 16.22 72984 1918063 754128 4.32 743404 1677395 91877 11:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:19:01 ens3 126.30 95.87 1377.71 26.17 0.00 0.00 0.00 0.00 11:19:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 11:20:01 ens3 47.49 32.38 683.98 7.21 0.00 0.00 0.00 0.00 11:20:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 11:21:01 ens3 31.46 22.53 427.82 7.37 0.00 0.00 0.00 0.00 11:21:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 68.42 50.26 829.83 13.58 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4743) 12/13/23 _x86_64_ (4 CPU) 11:17:33 LINUX RESTART (4 CPU) 11:18:01 CPU %user %nice %system %iowait %steal %idle 11:19:01 all 20.44 0.00 1.98 10.81 0.07 66.70 11:19:01 0 21.53 0.00 1.82 3.12 0.05 73.48 11:19:01 1 19.86 0.00 1.99 2.45 0.05 75.65 11:19:01 2 21.12 0.00 2.04 27.02 0.08 49.73 11:19:01 3 19.28 0.00 2.07 10.66 0.05 67.94 11:20:01 all 17.41 0.00 1.14 8.52 0.05 72.88 11:20:01 0 35.80 0.00 1.89 2.62 0.07 59.63 11:20:01 1 13.62 0.00 0.78 5.63 0.05 79.92 11:20:01 2 6.61 0.00 0.92 18.02 0.07 74.38 11:20:01 3 13.57 0.00 0.97 7.85 0.03 77.57 11:21:01 all 15.62 0.00 0.93 9.14 0.05 74.26 11:21:01 0 5.43 0.00 0.43 0.08 0.02 94.03 11:21:01 1 11.48 0.00 0.74 1.20 0.03 86.55 11:21:01 2 29.42 0.00 1.58 3.17 0.07 65.76 11:21:01 3 16.14 0.00 0.98 32.10 0.05 50.72 Average: all 17.82 0.00 1.35 9.49 0.05 71.28 Average: 0 20.91 0.00 1.38 1.94 0.04 75.72 Average: 1 14.98 0.00 1.17 3.09 0.04 80.71 Average: 2 19.06 0.00 1.52 16.05 0.07 63.30 Average: 3 16.33 0.00 1.34 16.87 0.04 65.41