---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5026 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 8.3G 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 545 13404 0 2090 15185 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:b0:6a:60 brd ff:ff:ff:ff:ff:ff inet 10.30.107.225/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86228sec preferred_lft 86228sec inet6 fe80::f816:3eff:feb0:6a60/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5026) 11/27/23 _x86_64_ (4 CPU) 05:29:30 LINUX RESTART (4 CPU) 05:30:02 tps rtps wtps bread/s bwrtn/s 05:31:01 107.29 13.97 93.32 1006.51 32184.00 05:32:01 133.89 22.81 111.08 1663.06 33708.92 Average: 120.70 18.43 102.28 1337.57 32952.93 05:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:31:01 13875232 15552420 2549736 15.52 65936 1807916 802740 4.59 702452 1628072 210260 05:32:01 13735832 15553968 2689136 16.37 76840 1933000 790688 4.53 733444 1726860 45456 Average: 13805532 15553194 2619436 15.95 71388 1870458 796714 4.56 717948 1677466 127858 05:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:31:01 ens3 69.93 44.08 1098.06 8.88 0.00 0.00 0.00 0.00 05:31:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 05:32:01 ens3 195.10 168.62 1040.76 59.11 0.00 0.00 0.00 0.00 05:32:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 133.05 106.88 1069.16 34.21 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5026) 11/27/23 _x86_64_ (4 CPU) 05:29:30 LINUX RESTART (4 CPU) 05:30:02 CPU %user %nice %system %iowait %steal %idle 05:31:01 all 19.59 0.00 1.26 6.98 0.06 72.11 05:31:01 0 28.30 0.00 1.89 1.39 0.05 68.37 05:31:01 1 3.72 0.00 0.68 11.27 0.03 84.29 05:31:01 2 36.99 0.00 1.77 3.52 0.10 57.63 05:31:01 3 9.32 0.00 0.70 11.77 0.03 78.18 05:32:01 all 32.22 0.00 1.70 6.17 0.08 59.83 05:32:01 0 26.91 0.00 1.55 4.45 0.08 67.00 05:32:01 1 28.64 0.00 1.96 6.63 0.08 62.69 05:32:01 2 36.86 0.00 1.94 11.89 0.08 49.22 05:32:01 3 36.48 0.00 1.34 1.71 0.08 60.38 Average: all 25.94 0.00 1.48 6.57 0.07 65.94 Average: 0 27.60 0.00 1.72 2.93 0.07 67.68 Average: 1 16.28 0.00 1.32 8.93 0.06 73.41 Average: 2 36.93 0.00 1.85 7.72 0.09 53.41 Average: 3 22.98 0.00 1.02 6.71 0.06 69.23