---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12002 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 540 12756 0 2743 15175 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:4a:a6:d5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.122/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe4a:a6d5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12002) 01/13/24 _x86_64_ (4 CPU) 18:41:39 LINUX RESTART (4 CPU) 18:42:01 tps rtps wtps bread/s bwrtn/s 18:43:02 104.53 18.75 85.79 1086.89 26408.93 18:44:01 152.11 13.52 138.59 586.34 35874.60 Average: 128.12 16.16 111.96 838.72 31102.00 18:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:43:02 13969616 15589084 2455352 14.95 63144 1756488 785412 4.49 654816 1588724 186432 18:44:01 11830040 13946440 4594928 27.98 80328 2217256 2316556 13.26 2404112 1937428 210572 Average: 12899828 14767762 3525140 21.46 71736 1986872 1550984 8.88 1529464 1763076 198502 18:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:43:02 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 18:43:02 ens3 61.39 41.08 998.22 7.55 0.00 0.00 0.00 0.00 18:44:01 lo 0.41 0.41 0.03 0.03 0.00 0.00 0.00 0.00 18:44:01 ens3 477.11 411.13 3452.42 118.93 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 267.50 224.55 2215.01 62.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12002) 01/13/24 _x86_64_ (4 CPU) 18:41:39 LINUX RESTART (4 CPU) 18:42:01 CPU %user %nice %system %iowait %steal %idle 18:43:02 all 20.02 0.00 1.31 4.84 0.07 73.76 18:43:02 0 24.72 0.00 1.42 0.97 0.07 72.82 18:43:02 1 14.36 0.00 1.04 1.44 0.08 83.08 18:43:02 2 12.04 0.00 1.39 15.37 0.05 71.14 18:43:02 3 28.95 0.00 1.42 1.54 0.08 68.00 18:44:01 all 40.16 0.00 2.02 3.15 0.09 54.58 18:44:01 0 49.69 0.00 2.01 1.07 0.09 47.14 18:44:01 1 31.31 0.00 1.95 7.76 0.07 58.90 18:44:01 2 38.86 0.00 1.86 2.59 0.10 56.58 18:44:01 3 40.77 0.00 2.28 1.18 0.09 55.68 18:45:01 all 23.95 0.00 1.43 2.01 0.06 72.55 18:45:01 0 28.09 0.00 1.76 0.12 0.07 69.97 18:45:01 1 38.94 0.00 1.57 4.99 0.08 54.42 18:45:01 2 22.34 0.00 1.29 0.20 0.05 76.12 18:45:01 3 6.46 0.00 1.09 2.74 0.03 89.68 Average: all 27.97 0.00 1.59 3.33 0.07 67.05 Average: 0 34.07 0.00 1.73 0.72 0.07 63.41 Average: 1 28.20 0.00 1.52 4.72 0.08 65.49 Average: 2 24.32 0.00 1.51 6.05 0.07 68.05 Average: 3 25.29 0.00 1.59 1.82 0.07 71.23