---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4305 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 8.6G 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 537 12960 0 2541 15171 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:d9:6a:35 brd ff:ff:ff:ff:ff:ff inet 10.30.106.68/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fed9:6a35/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4305) 02/10/24 _x86_64_ (4 CPU) 10:20:23 LINUX RESTART (4 CPU) 10:21:01 tps rtps wtps bread/s bwrtn/s 10:22:01 107.98 16.33 91.65 1054.76 12603.50 10:23:01 168.71 7.28 161.42 138.38 14552.64 10:24:01 142.49 21.60 120.90 1531.61 12794.80 Average: 139.73 15.07 124.66 908.25 13316.98 10:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:22:01 14003064 15648096 2421904 14.75 69356 1772624 716460 4.10 594100 1611120 111332 10:23:01 12991176 14887720 3433792 20.91 90836 1991792 1614468 9.24 1383876 1805296 36588 10:24:01 13219088 15495880 3205880 19.52 107808 2332580 794584 4.55 891864 2035240 111068 Average: 13404443 15343899 3020525 18.39 89333 2032332 1041837 5.96 956613 1817219 86329 10:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:22:01 lo 19.93 19.93 2.16 2.16 0.00 0.00 0.00 0.00 10:22:01 ens3 103.05 92.10 927.39 13.38 0.00 0.00 0.00 0.00 10:23:01 lo 2.67 2.67 0.50 0.50 0.00 0.00 0.00 0.00 10:23:01 ens3 262.64 209.92 1362.88 44.93 0.00 0.00 0.00 0.00 10:24:01 lo 5.67 5.67 0.60 0.60 0.00 0.00 0.00 0.00 10:24:01 ens3 295.62 208.80 1925.10 45.12 0.00 0.00 0.00 0.00 Average: lo 9.42 9.42 1.09 1.09 0.00 0.00 0.00 0.00 Average: ens3 220.44 170.27 1405.12 34.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4305) 02/10/24 _x86_64_ (4 CPU) 10:20:23 LINUX RESTART (4 CPU) 10:21:01 CPU %user %nice %system %iowait %steal %idle 10:22:01 all 20.38 0.00 1.35 2.80 0.06 75.40 10:22:01 0 34.77 0.00 1.77 2.51 0.07 60.89 10:22:01 1 20.26 0.00 1.25 0.38 0.08 78.02 10:22:01 2 7.65 0.00 0.97 2.46 0.03 88.89 10:22:01 3 19.02 0.00 1.39 5.87 0.07 73.65 10:23:01 all 13.73 0.00 1.43 2.00 0.07 82.77 10:23:01 0 16.03 0.00 1.39 1.19 0.08 81.31 10:23:01 1 15.50 0.00 0.89 0.12 0.07 83.43 10:23:01 2 13.02 0.00 1.64 2.92 0.07 82.36 10:23:01 3 10.36 0.00 1.85 3.76 0.08 83.94 10:24:01 all 24.90 0.00 2.61 2.50 0.09 69.90 10:24:01 0 31.53 0.00 2.63 0.91 0.08 64.85 10:24:01 1 17.83 0.00 2.24 0.55 0.08 79.29 10:24:01 2 26.71 0.00 2.81 6.44 0.08 63.95 10:24:01 3 23.54 0.00 2.76 2.10 0.10 71.50 Average: all 19.67 0.00 1.80 2.43 0.07 76.03 Average: 0 27.44 0.00 1.93 1.54 0.08 69.02 Average: 1 17.86 0.00 1.46 0.35 0.08 80.25 Average: 2 15.75 0.00 1.80 3.93 0.06 78.45 Average: 3 17.63 0.00 2.00 3.91 0.08 76.38