---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10810 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 8.9G 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 560 12639 0 2840 15153 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 mq state UP group default qlen 1000 link/ether fa:16:3e:1d:aa:db brd ff:ff:ff:ff:ff:ff inet 10.30.107.69/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fe1d:aadb/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-10810) 01/09/24 _x86_64_ (4 CPU) 18:53:21 LINUX RESTART (4 CPU) 18:54:01 tps rtps wtps bread/s bwrtn/s 18:55:01 126.28 18.43 107.85 1114.21 43529.15 18:56:01 148.79 28.60 120.20 1933.28 30800.47 Average: 137.54 23.51 114.02 1523.75 37164.81 18:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:55:01 13907128 15625944 2517840 15.33 70380 1842068 707444 4.05 613244 1675980 158876 18:56:01 12991096 15535984 3433872 20.91 81836 2637400 768816 4.40 969932 2196940 486072 Average: 13449112 15580964 2975856 18.12 76108 2239734 738130 4.22 791588 1936460 322474 18:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:55:01 ens3 68.57 44.93 1101.90 8.12 0.00 0.00 0.00 0.00 18:55:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 18:56:01 ens3 554.19 473.42 4059.87 127.13 0.00 0.00 0.00 0.00 18:56:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 311.38 259.17 2580.88 67.62 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10810) 01/09/24 _x86_64_ (4 CPU) 18:53:21 LINUX RESTART (4 CPU) 18:54:01 CPU %user %nice %system %iowait %steal %idle 18:55:01 all 19.88 0.00 1.42 6.91 0.05 71.74 18:55:01 0 32.30 0.00 1.87 6.50 0.08 59.25 18:55:01 1 18.27 0.00 1.10 7.33 0.03 73.26 18:55:01 2 26.39 0.00 2.09 4.60 0.05 66.88 18:55:01 3 2.59 0.00 0.62 9.23 0.03 87.53 18:56:01 all 37.94 0.00 2.20 4.09 0.10 55.66 18:56:01 0 34.11 0.00 2.34 7.27 0.10 56.17 18:56:01 1 42.24 0.00 2.17 4.97 0.10 50.53 18:56:01 2 27.42 0.00 1.82 3.79 0.10 66.87 18:56:01 3 48.07 0.00 2.49 0.30 0.10 49.04 Average: all 28.90 0.00 1.81 5.50 0.08 63.71 Average: 0 33.21 0.00 2.11 6.88 0.09 57.71 Average: 1 30.27 0.00 1.64 6.15 0.07 61.88 Average: 2 26.91 0.00 1.95 4.19 0.08 66.87 Average: 3 25.25 0.00 1.55 4.78 0.07 68.35