---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4494 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 8.3G 70G 11% / 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 550 13385 0 2104 15180 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:59:ae:3b brd ff:ff:ff:ff:ff:ff inet 10.30.106.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe59:ae3b/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-4494) 02/10/24 _x86_64_ (4 CPU) 21:32:25 LINUX RESTART (4 CPU) 21:33:01 tps rtps wtps bread/s bwrtn/s 21:34:01 84.57 13.73 70.84 989.57 22781.80 21:35:01 134.91 18.70 116.21 712.68 29919.68 21:36:01 46.83 6.97 39.86 1045.29 18241.63 Average: 88.77 13.13 75.64 915.85 23647.70 21:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:34:01 13960504 15556392 2464464 15.00 62316 1734780 783620 4.48 681656 1571904 175472 21:35:01 12767344 14544728 3657624 22.27 73628 1896020 1797372 10.29 1734920 1690576 8860 21:36:01 13765620 15603260 2659348 16.19 79188 1949832 734624 4.20 699296 1727036 53972 Average: 13497823 15234793 2927145 17.82 71711 1860211 1105205 6.33 1038624 1663172 79435 21:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:34:01 lo 21.20 21.20 2.30 2.30 0.00 0.00 0.00 0.00 21:34:01 ens3 96.95 85.84 879.65 12.72 0.00 0.00 0.00 0.00 21:35:01 lo 20.80 20.80 2.66 2.66 0.00 0.00 0.00 0.00 21:35:01 ens3 853.56 618.50 1923.59 244.02 0.00 0.00 0.00 0.00 21:36:01 lo 18.53 18.53 1.81 1.81 0.00 0.00 0.00 0.00 21:36:01 ens3 168.42 123.15 270.78 42.56 0.00 0.00 0.00 0.00 Average: lo 20.17 20.17 2.25 2.25 0.00 0.00 0.00 0.00 Average: ens3 372.98 275.83 1024.67 99.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4494) 02/10/24 _x86_64_ (4 CPU) 21:32:25 LINUX RESTART (4 CPU) 21:33:01 CPU %user %nice %system %iowait %steal %idle 21:34:01 all 18.80 0.00 1.27 4.94 0.05 74.95 21:34:01 0 9.69 0.00 1.05 15.13 0.07 74.06 21:34:01 1 29.77 0.00 1.41 1.79 0.07 66.96 21:34:01 2 27.18 0.00 1.82 1.30 0.05 69.65 21:34:01 3 8.44 0.00 0.85 1.55 0.03 89.12 21:35:01 all 28.26 0.00 2.10 4.32 0.07 65.24 21:35:01 0 24.82 0.00 2.09 9.03 0.07 64.00 21:35:01 1 24.13 0.00 1.70 1.73 0.07 72.37 21:35:01 2 37.29 0.00 2.31 1.35 0.07 58.98 21:35:01 3 26.82 0.00 2.33 5.21 0.05 65.60 21:36:01 all 15.70 0.00 1.27 3.38 0.05 79.59 21:36:01 0 9.77 0.00 1.09 11.48 0.07 77.59 21:36:01 1 9.72 0.00 0.99 0.57 0.03 88.69 21:36:01 2 37.09 0.00 1.91 0.87 0.07 60.06 21:36:01 3 6.21 0.00 1.07 0.62 0.05 92.05 Average: all 20.92 0.00 1.55 4.22 0.06 73.25 Average: 0 14.77 0.00 1.41 11.88 0.07 71.88 Average: 1 21.25 0.00 1.37 1.37 0.06 75.97 Average: 2 33.85 0.00 2.01 1.18 0.06 62.90 Average: 3 13.82 0.00 1.42 2.46 0.04 82.27