---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-73388 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 8.4G 70G 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 551 13293 0 2195 15176 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:45:2d:b1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.182/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fe45:2db1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-73388) 11/11/23 _x86_64_ (4 CPU) 03:23:47 LINUX RESTART (4 CPU) 03:24:01 tps rtps wtps bread/s bwrtn/s 03:25:01 129.42 67.34 62.08 4595.67 18764.68 03:26:01 104.73 14.51 90.22 337.01 17800.63 03:27:01 74.17 4.95 69.22 416.73 12073.85 Average: 102.78 28.94 73.84 1783.29 16213.20 03:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:25:01 13885836 15537996 2539132 15.46 57608 1795376 827836 4.74 733808 1595628 253000 03:26:01 13346936 15196032 3078032 18.74 72780 1966868 1152296 6.59 1067332 1778884 134748 03:27:01 13624056 15551880 2800912 17.05 79980 2035872 771684 4.42 743248 1821432 57252 Average: 13618943 15428636 2806025 17.08 70123 1932705 917272 5.25 848129 1731981 148333 03:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:25:01 ens3 272.49 212.85 1402.46 56.82 0.00 0.00 0.00 0.00 03:25:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 03:26:01 ens3 167.96 135.99 1707.67 35.76 0.00 0.00 0.00 0.00 03:26:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 03:27:01 ens3 240.43 202.70 772.33 65.21 0.00 0.00 0.00 0.00 03:27:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 226.96 183.85 1294.16 52.59 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-73388) 11/11/23 _x86_64_ (4 CPU) 03:23:47 LINUX RESTART (4 CPU) 03:24:01 CPU %user %nice %system %iowait %steal %idle 03:25:01 all 18.83 0.00 1.89 8.12 0.06 71.10 03:25:01 0 29.69 0.00 2.07 4.15 0.05 64.04 03:25:01 1 20.70 0.00 2.14 2.10 0.07 74.99 03:25:01 2 11.90 0.00 1.76 16.65 0.05 69.64 03:25:01 3 13.01 0.00 1.58 9.61 0.05 75.75 03:26:01 all 24.61 0.00 1.41 6.01 0.08 67.90 03:26:01 0 35.08 0.00 1.80 5.24 0.10 57.78 03:26:01 1 28.90 0.00 0.85 1.61 0.05 68.59 03:26:01 2 20.09 0.00 2.37 17.18 0.08 60.27 03:26:01 3 14.42 0.00 0.59 0.07 0.07 84.86 03:27:01 all 26.65 0.00 1.52 4.56 0.07 67.20 03:27:01 0 42.24 0.00 2.04 8.73 0.10 46.88 03:27:01 1 20.09 0.00 1.04 3.28 0.07 75.53 03:27:01 2 25.53 0.00 1.78 4.06 0.08 68.55 03:27:01 3 18.87 0.00 1.24 2.21 0.05 77.63 Average: all 23.36 0.00 1.60 6.23 0.07 68.73 Average: 0 35.65 0.00 1.97 6.03 0.08 56.26 Average: 1 23.23 0.00 1.34 2.33 0.06 73.04 Average: 2 19.17 0.00 1.97 12.63 0.07 66.16 Average: 3 15.44 0.00 1.13 3.96 0.06 79.42