---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-825 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 676K 1.6G 1% /run /dev/vda1 78G 8.5G 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 548 13157 0 2333 15165 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:07:96:3b brd ff:ff:ff:ff:ff:ff inet 10.30.106.187/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86213sec preferred_lft 86213sec inet6 fe80::f816:3eff:fe07:963b/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-825) 11/17/23 _x86_64_ (4 CPU) 18:15:27 LINUX RESTART (4 CPU) 18:16:03 tps rtps wtps bread/s bwrtn/s 18:17:01 124.27 23.94 100.33 1213.31 32376.49 18:18:01 123.13 10.66 112.46 407.86 35768.08 Average: 123.69 17.19 106.50 803.73 34101.16 18:16:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:17:01 13819528 15521472 2605440 15.86 70548 1826188 1067984 6.11 730548 1652640 179844 18:18:01 13507776 15557192 2917192 17.76 99992 2123872 781276 4.47 751592 1901728 203056 Average: 13663652 15539332 2761316 16.81 85270 1975030 924630 5.29 741070 1777184 191450 18:16:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:17:01 lo 1.03 1.03 0.11 0.11 0.00 0.00 0.00 0.00 18:17:01 ens3 97.26 64.73 1256.47 30.36 0.00 0.00 0.00 0.00 18:18:01 lo 3.07 3.07 0.30 0.30 0.00 0.00 0.00 0.00 18:18:01 ens3 212.46 143.15 1372.96 40.55 0.00 0.00 0.00 0.00 Average: lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 155.84 104.61 1315.70 35.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-825) 11/17/23 _x86_64_ (4 CPU) 18:15:27 LINUX RESTART (4 CPU) 18:16:03 CPU %user %nice %system %iowait %steal %idle 18:17:01 all 22.03 0.00 1.52 4.75 0.05 71.64 18:17:01 0 2.16 0.00 0.71 13.55 0.02 83.56 18:17:01 1 34.34 0.00 2.18 3.70 0.09 59.70 18:17:01 2 18.19 0.00 1.35 0.33 0.03 80.10 18:17:01 3 33.45 0.00 1.89 1.38 0.05 63.23 18:18:01 all 27.19 0.00 1.92 4.09 0.07 66.72 18:18:01 0 22.21 0.00 1.54 10.70 0.07 65.49 18:18:01 1 32.49 0.00 2.27 3.02 0.08 62.14 18:18:01 2 16.95 0.00 1.23 1.86 0.07 79.89 18:18:01 3 37.13 0.00 2.64 0.82 0.08 59.33 Average: all 24.66 0.00 1.73 4.42 0.06 69.14 Average: 0 12.35 0.00 1.13 12.10 0.04 74.37 Average: 1 33.40 0.00 2.22 3.35 0.08 60.94 Average: 2 17.56 0.00 1.29 1.11 0.05 79.99 Average: 3 35.32 0.00 2.27 1.10 0.07 61.25