---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8492 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 8.4G 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 552 13292 0 2195 15168 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:65:ed:80 brd ff:ff:ff:ff:ff:ff inet 10.30.107.37/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe65:ed80/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8492) 02/24/24 _x86_64_ (4 CPU) 21:26:14 LINUX RESTART (4 CPU) 21:27:01 tps rtps wtps bread/s bwrtn/s 21:28:01 68.31 16.96 51.34 1100.35 8004.80 21:29:01 26.70 0.15 26.55 9.20 3093.48 21:30:01 51.59 2.28 49.31 119.45 6405.73 Average: 48.86 6.47 42.40 409.67 5834.67 21:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:28:01 13962908 15534476 2462060 14.99 52784 1720584 846252 4.84 740312 1508068 25152 21:29:01 13875292 15505040 2549676 15.52 59728 1767304 823320 4.71 791472 1535956 40852 21:30:01 13721108 15539832 2703860 16.46 75172 1931560 794792 4.55 784880 1677644 131100 Average: 13853103 15526449 2571865 15.66 62561 1806483 821455 4.70 772221 1573889 65701 21:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:28:01 ens3 27.63 19.01 486.33 2.99 0.00 0.00 0.00 0.00 21:28:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 21:29:01 ens3 18.35 15.05 61.48 4.22 0.00 0.00 0.00 0.00 21:29:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 21:30:01 ens3 38.79 27.21 645.08 5.38 0.00 0.00 0.00 0.00 21:30:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 28.26 20.42 397.63 4.20 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8492) 02/24/24 _x86_64_ (4 CPU) 21:26:14 LINUX RESTART (4 CPU) 21:27:01 CPU %user %nice %system %iowait %steal %idle 21:28:01 all 10.59 0.00 0.96 31.59 0.07 56.80 21:28:01 0 8.66 0.00 0.77 35.04 0.03 55.49 21:28:01 1 9.66 0.00 1.01 66.04 0.03 23.27 21:28:01 2 12.63 0.00 1.08 6.99 0.10 79.20 21:28:01 3 11.40 0.00 1.00 18.24 0.05 69.31 21:29:01 all 8.36 0.00 0.59 17.37 0.05 73.63 21:29:01 0 8.45 0.00 0.60 0.18 0.08 90.68 21:29:01 1 3.13 0.00 0.45 60.71 0.08 35.63 21:29:01 2 7.37 0.00 0.55 0.50 0.03 91.54 21:29:01 3 14.52 0.00 0.74 7.85 0.05 76.84 21:30:01 all 14.06 0.00 0.95 9.92 0.05 75.02 21:30:01 0 18.82 0.00 0.64 1.02 0.05 79.47 21:30:01 1 20.18 0.00 1.80 23.28 0.07 54.68 21:30:01 2 6.39 0.00 0.85 13.25 0.05 79.45 21:30:01 3 10.90 0.00 0.50 2.19 0.03 86.38 Average: all 11.00 0.00 0.83 19.62 0.06 68.49 Average: 0 11.98 0.00 0.67 12.10 0.06 75.20 Average: 1 10.96 0.00 1.08 50.05 0.06 37.84 Average: 2 8.79 0.00 0.83 6.91 0.06 83.41 Average: 3 12.27 0.00 0.75 9.42 0.04 77.51