---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10033 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 545 12756 0 2737 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:3f:11:b8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.136/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fe3f:11b8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10033) 03/01/24 _x86_64_ (4 CPU) 11:54:24 LINUX RESTART (4 CPU) 11:55:01 tps rtps wtps bread/s bwrtn/s 11:56:01 130.06 24.05 106.02 1239.39 20200.77 11:57:01 112.35 3.17 109.18 338.34 28288.62 Average: 121.20 13.61 107.60 788.87 24244.69 11:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:56:01 13636200 15343036 2788768 16.98 72416 1828704 1200784 6.87 916492 1644648 118264 11:57:01 13047276 15514384 3377692 20.56 85448 2557952 803156 4.60 985532 2130696 333568 Average: 13341738 15428710 3083230 18.77 78932 2193328 1001970 5.73 951012 1887672 225916 11:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:56:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 11:56:01 ens3 121.21 97.78 1410.13 28.50 0.00 0.00 0.00 0.00 11:57:01 lo 5.53 5.53 0.50 0.50 0.00 0.00 0.00 0.00 11:57:01 ens3 613.46 540.19 3718.61 2404.10 0.00 0.00 0.00 0.00 Average: lo 3.23 3.23 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 367.34 318.99 2564.37 1216.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10033) 03/01/24 _x86_64_ (4 CPU) 11:54:24 LINUX RESTART (4 CPU) 11:55:01 CPU %user %nice %system %iowait %steal %idle 11:56:01 all 23.32 0.00 1.60 3.23 0.07 71.79 11:56:01 0 20.77 0.00 1.17 0.55 0.05 77.46 11:56:01 1 9.43 0.00 1.05 2.73 0.07 86.73 11:56:01 2 17.33 0.00 1.37 6.99 0.07 74.24 11:56:01 3 45.93 0.00 2.82 2.65 0.10 48.50 11:57:01 all 41.03 0.00 2.31 2.49 0.09 54.07 11:57:01 0 35.27 0.00 2.30 1.43 0.10 60.90 11:57:01 1 55.62 0.00 2.93 0.87 0.08 40.49 11:57:01 2 39.69 0.00 2.28 3.62 0.08 54.32 11:57:01 3 33.54 0.00 1.71 4.08 0.08 60.59 Average: all 32.16 0.00 1.95 2.86 0.08 62.94 Average: 0 28.00 0.00 1.73 0.99 0.08 69.20 Average: 1 32.43 0.00 1.99 1.80 0.08 63.70 Average: 2 28.50 0.00 1.83 5.31 0.08 64.29 Average: 3 39.73 0.00 2.27 3.36 0.09 54.55