---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2333 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 543 13403 0 2092 15186 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:cd:f1:a7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.147/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86224sec preferred_lft 86224sec inet6 fe80::f816:3eff:fecd:f1a7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2333) 11/21/23 _x86_64_ (4 CPU) 05:29:31 LINUX RESTART (4 CPU) 05:30:01 tps rtps wtps bread/s bwrtn/s 05:31:01 91.32 17.21 74.10 1017.70 24025.60 05:32:01 136.26 22.81 113.45 1663.06 28880.12 Average: 113.79 20.01 93.78 1340.38 26452.86 05:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:31:01 13954336 15580396 2470632 15.04 63468 1762644 789488 4.52 659576 1596724 207604 05:32:01 13772864 15591692 2652104 16.15 76444 1934004 726416 4.16 693056 1727648 46020 Average: 13863600 15586044 2561368 15.59 69956 1848324 757952 4.34 676316 1662186 126812 05:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:31:01 ens3 68.54 44.99 1207.92 8.48 0.00 0.00 0.00 0.00 05:31:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 05:32:01 ens3 236.83 195.07 1070.24 81.45 0.00 0.00 0.00 0.00 05:32:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 152.68 120.03 1139.08 44.96 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 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-2333) 11/21/23 _x86_64_ (4 CPU) 05:29:31 LINUX RESTART (4 CPU) 05:30:01 CPU %user %nice %system %iowait %steal %idle 05:31:01 all 20.02 0.00 1.33 4.53 0.05 74.07 05:31:01 0 17.01 0.00 1.27 0.83 0.03 80.86 05:31:01 1 5.00 0.00 0.89 13.04 0.03 81.03 05:31:01 2 37.89 0.00 2.12 2.47 0.08 57.43 05:31:01 3 20.13 0.00 1.05 1.81 0.07 76.94 05:32:01 all 31.67 0.00 1.72 6.38 0.08 60.15 05:32:01 0 22.37 0.00 1.44 0.30 0.08 75.81 05:32:01 1 32.19 0.00 1.91 13.83 0.07 52.00 05:32:01 2 42.36 0.00 1.85 1.34 0.08 54.36 05:32:01 3 29.78 0.00 1.70 10.07 0.08 58.36 Average: all 25.84 0.00 1.53 5.46 0.07 67.11 Average: 0 19.68 0.00 1.35 0.57 0.06 78.34 Average: 1 18.60 0.00 1.40 13.44 0.05 66.51 Average: 2 40.12 0.00 1.99 1.91 0.08 55.90 Average: 3 24.96 0.00 1.38 5.94 0.08 67.65