---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-75814 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 8.7G 69G 12% / 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 541 12922 0 2575 15177 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:e5:6f:96 brd ff:ff:ff:ff:ff:ff inet 10.30.107.141/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fee5:6f96/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-75814) 11/14/23 _x86_64_ (4 CPU) 22:45:29 LINUX RESTART (4 CPU) 22:46:01 tps rtps wtps bread/s bwrtn/s 22:47:01 95.68 17.06 78.62 1016.06 25568.94 22:48:01 132.39 17.36 115.03 653.76 32874.65 22:49:01 35.11 6.20 28.91 989.04 22495.32 Average: 87.73 13.54 74.19 886.29 26979.56 22:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:47:01 13827520 15577960 2597448 15.81 64692 1883260 791956 4.53 668684 1707840 230284 22:48:01 13110632 15079640 3314336 20.18 76696 2078092 1483956 8.49 1210108 1860948 28492 22:49:01 13238168 15528660 3186800 19.40 79648 2391168 792532 4.54 821648 2112812 196680 Average: 13392107 15395420 3032861 18.46 73679 2117507 1022815 5.85 900147 1893867 151819 22:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:47:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 22:47:01 ens3 69.73 48.42 1169.42 8.04 0.00 0.00 0.00 0.00 22:48:01 lo 0.70 0.70 0.05 0.05 0.00 0.00 0.00 0.00 22:48:01 ens3 378.69 292.87 1731.32 99.01 0.00 0.00 0.00 0.00 22:49:01 lo 0.77 0.77 0.05 0.05 0.00 0.00 0.00 0.00 22:49:01 ens3 116.20 78.72 213.56 28.41 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 188.20 140.00 1038.11 45.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-75814) 11/14/23 _x86_64_ (4 CPU) 22:45:29 LINUX RESTART (4 CPU) 22:46:01 CPU %user %nice %system %iowait %steal %idle 22:47:01 all 19.50 0.00 1.34 5.67 0.06 73.44 22:47:01 0 4.27 0.00 0.78 13.52 0.08 81.33 22:47:01 1 20.70 0.00 1.34 0.30 0.05 77.61 22:47:01 2 34.79 0.00 2.14 4.08 0.07 58.93 22:47:01 3 18.28 0.00 1.05 4.77 0.03 75.86 22:48:01 all 48.06 0.00 2.48 4.13 0.09 45.23 22:48:01 0 55.46 0.00 3.35 7.65 0.08 33.46 22:48:01 1 51.68 0.00 1.76 0.40 0.10 46.06 22:48:01 2 44.00 0.00 2.58 0.49 0.10 52.83 22:48:01 3 41.04 0.00 2.25 7.99 0.08 48.63 22:49:01 all 50.86 0.00 1.76 1.53 0.09 45.76 22:49:01 0 43.86 0.00 1.42 1.25 0.08 53.38 22:49:01 1 53.13 0.00 2.38 1.46 0.10 42.94 22:49:01 2 58.67 0.00 1.74 0.17 0.08 39.34 22:49:01 3 47.78 0.00 1.52 3.25 0.08 47.37 Average: all 39.46 0.00 1.86 3.78 0.08 54.83 Average: 0 34.51 0.00 1.85 7.48 0.08 56.07 Average: 1 41.83 0.00 1.82 0.72 0.08 55.54 Average: 2 45.82 0.00 2.15 1.58 0.08 50.37 Average: 3 35.68 0.00 1.61 5.33 0.07 57.32