---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3294 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 676K 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 539 13338 0 2162 15187 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:07:8b:15 brd ff:ff:ff:ff:ff:ff inet 10.30.106.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fe07:8b15/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3294) 11/23/23 _x86_64_ (4 CPU) 06:55:29 LINUX RESTART (4 CPU) 06:56:02 tps rtps wtps bread/s bwrtn/s 06:57:01 122.08 24.08 98.00 1215.66 22491.24 06:58:01 112.16 11.73 100.43 563.91 24089.72 06:59:01 62.84 8.82 54.02 1116.75 16056.39 Average: 98.90 14.82 84.08 964.04 20870.11 06:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:57:01 13727704 15439896 2697264 16.42 70548 1836344 1058404 6.06 819692 1656724 165376 06:58:01 13237004 15205764 3187964 19.41 85084 2063712 1145668 6.56 1107540 1827544 70260 06:59:01 13642468 15535696 2782500 16.94 92908 1987496 782472 4.48 787108 1758500 52712 Average: 13535725 15393785 2889243 17.59 82847 1962517 995515 5.70 904780 1747589 96116 06:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:57:01 ens3 100.85 74.68 1409.33 16.25 0.00 0.00 0.00 0.00 06:57:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 06:58:01 ens3 110.46 105.80 902.20 33.06 0.00 0.00 0.00 0.00 06:58:01 lo 5.13 5.13 0.64 0.64 0.00 0.00 0.00 0.00 06:59:01 ens3 54.01 47.04 111.94 18.42 0.00 0.00 0.00 0.00 06:59:01 lo 1.90 1.90 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 88.37 75.85 804.47 22.61 0.00 0.00 0.00 0.00 Average: lo 2.69 2.69 0.33 0.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3294) 11/23/23 _x86_64_ (4 CPU) 06:55:29 LINUX RESTART (4 CPU) 06:56:02 CPU %user %nice %system %iowait %steal %idle 06:57:01 all 23.99 0.00 1.69 3.26 0.06 70.99 06:57:01 0 13.79 0.00 1.19 2.78 0.03 82.21 06:57:01 1 36.26 0.00 2.23 1.48 0.07 59.96 06:57:01 2 12.30 0.00 1.18 7.46 0.07 79.00 06:57:01 3 33.63 0.00 2.18 1.33 0.10 62.75 06:58:01 all 24.59 0.00 1.66 4.37 0.07 69.32 06:58:01 0 26.13 0.00 1.81 1.29 0.05 70.72 06:58:01 1 27.46 0.00 1.37 1.99 0.08 69.09 06:58:01 2 28.02 0.00 1.82 6.73 0.07 63.36 06:58:01 3 16.73 0.00 1.62 7.45 0.07 74.13 06:59:01 all 20.43 0.00 1.16 2.45 0.05 75.91 06:59:01 0 6.53 0.00 0.65 0.33 0.03 92.45 06:59:01 1 41.83 0.00 2.16 0.69 0.07 55.26 06:59:01 2 17.00 0.00 0.80 4.62 0.05 77.53 06:59:01 3 16.45 0.00 1.02 4.13 0.07 78.33 Average: all 23.00 0.00 1.50 3.36 0.06 72.08 Average: 0 15.49 0.00 1.21 1.46 0.04 81.80 Average: 1 35.18 0.00 1.92 1.39 0.07 61.44 Average: 2 19.15 0.00 1.27 6.26 0.06 73.25 Average: 3 22.20 0.00 1.60 4.32 0.08 71.80