---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12442 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: 2800.000 BogoMIPS: 5600.00 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 8.6G 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 539 13013 0 2487 15170 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:ec:9e:f5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.43/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:feec:9ef5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12442) 01/15/24 _x86_64_ (4 CPU) 12:55:31 LINUX RESTART (4 CPU) 12:56:01 tps rtps wtps bread/s bwrtn/s 12:57:01 139.65 34.96 104.70 1385.80 51404.87 12:58:01 81.17 0.22 80.95 11.20 18036.33 12:59:01 98.83 13.86 84.97 1048.23 10234.16 Average: 106.55 16.35 90.21 815.11 26559.83 12:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:57:01 13705472 15496768 2719496 16.56 71928 1910032 894312 5.12 787400 1698048 297960 12:58:01 13655080 15533780 2769888 16.86 78472 1983708 780328 4.47 760936 1760904 47444 12:59:01 13283024 15491948 3141944 19.13 103448 2269476 839980 4.81 847116 2011332 134624 Average: 13547859 15507499 2877109 17.52 84616 2054405 838207 4.80 798484 1823428 160009 12:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:57:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 12:57:01 ens3 57.91 39.97 770.35 9.94 0.00 0.00 0.00 0.00 12:58:01 lo 32.73 32.73 3.45 3.45 0.00 0.00 0.00 0.00 12:58:01 ens3 98.28 98.25 108.47 16.46 0.00 0.00 0.00 0.00 12:59:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 12:59:01 ens3 55.89 37.23 885.50 8.04 0.00 0.00 0.00 0.00 Average: lo 11.75 11.75 1.24 1.24 0.00 0.00 0.00 0.00 Average: ens3 70.70 58.48 588.12 11.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12442) 01/15/24 _x86_64_ (4 CPU) 12:55:31 LINUX RESTART (4 CPU) 12:56:01 CPU %user %nice %system %iowait %steal %idle 12:57:01 all 19.91 0.00 1.72 7.04 0.07 71.26 12:57:01 0 18.79 0.00 1.72 19.55 0.07 59.87 12:57:01 1 16.49 0.00 1.40 6.13 0.07 75.91 12:57:01 2 24.49 0.00 1.76 1.68 0.08 71.99 12:57:01 3 19.84 0.00 1.99 0.85 0.07 77.25 12:58:01 all 12.02 0.00 0.99 2.72 0.07 84.20 12:58:01 0 7.38 0.00 0.68 1.46 0.07 90.41 12:58:01 1 4.99 0.00 0.50 5.39 0.10 89.02 12:58:01 2 20.66 0.00 1.40 3.48 0.07 74.39 12:58:01 3 15.13 0.00 1.37 0.55 0.07 82.89 12:59:01 all 21.17 0.00 1.40 2.47 0.06 74.90 12:59:01 0 1.71 0.00 0.69 2.26 0.03 95.31 12:59:01 1 1.72 0.00 0.78 5.04 0.03 92.42 12:59:01 2 46.59 0.00 2.77 2.04 0.08 48.52 12:59:01 3 34.59 0.00 1.37 0.52 0.07 63.46 Average: all 17.69 0.00 1.37 4.08 0.07 76.79 Average: 0 9.29 0.00 1.03 7.74 0.06 81.88 Average: 1 7.73 0.00 0.89 5.52 0.07 85.79 Average: 2 30.57 0.00 1.98 2.39 0.08 64.98 Average: 3 23.19 0.00 1.57 0.64 0.07 74.53