---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19314 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: 2799.996 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 517 13422 0 2099 15210 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:84:ff:95 brd ff:ff:ff:ff:ff:ff inet 10.30.106.73/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe84:ff95/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19314) 03/30/24 _x86_64_ (4 CPU) 06:55:23 LINUX RESTART (4 CPU) 06:56:02 tps rtps wtps bread/s bwrtn/s 06:57:01 138.71 24.84 113.86 1231.38 12608.98 06:58:01 54.56 10.85 43.71 545.78 6467.86 06:59:01 70.40 8.88 61.52 1120.88 7488.35 Average: 87.61 14.80 72.80 964.53 8834.09 06:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:57:01 13594872 15289896 2830088 17.23 70920 1818148 1164152 6.66 968260 1634112 105800 06:58:01 13315652 15216212 3109308 18.93 83132 1999308 1242828 7.11 1078096 1776280 151436 06:59:01 13793348 15622428 2631612 16.02 88704 1928652 822236 4.71 691624 1700480 26468 Average: 13567957 15376179 2857003 17.39 80919 1915369 1076405 6.16 912660 1703624 94568 06:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:57:01 ens3 196.58 150.58 1677.33 46.15 0.00 0.00 0.00 0.00 06:57:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 06:58:01 ens3 48.09 40.24 400.59 7.14 0.00 0.00 0.00 0.00 06:58:01 lo 4.10 4.10 0.49 0.49 0.00 0.00 0.00 0.00 06:59:01 ens3 58.47 47.56 70.05 14.63 0.00 0.00 0.00 0.00 06:59:01 lo 2.47 2.47 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 100.51 79.06 710.62 22.51 0.00 0.00 0.00 0.00 Average: lo 2.51 2.51 0.32 0.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19314) 03/30/24 _x86_64_ (4 CPU) 06:55:23 LINUX RESTART (4 CPU) 06:56:02 CPU %user %nice %system %iowait %steal %idle 06:57:01 all 26.28 0.00 1.77 2.52 0.06 69.38 06:57:01 0 20.21 0.00 1.36 1.35 0.05 77.03 06:57:01 1 10.48 0.00 1.41 5.35 0.07 82.68 06:57:01 2 19.95 0.00 1.31 0.76 0.05 77.93 06:57:01 3 54.42 0.00 2.99 2.60 0.09 39.89 06:58:01 all 17.00 0.00 1.24 3.85 0.05 77.86 06:58:01 0 10.00 0.00 1.22 5.67 0.03 83.07 06:58:01 1 10.35 0.00 0.91 9.05 0.05 79.64 06:58:01 2 21.57 0.00 1.32 0.45 0.05 76.61 06:58:01 3 26.18 0.00 1.54 0.20 0.05 72.03 06:59:01 all 19.94 0.00 1.06 1.09 0.05 77.86 06:59:01 0 11.75 0.00 1.07 3.26 0.03 83.88 06:59:01 1 35.23 0.00 1.10 0.57 0.07 63.03 06:59:01 2 28.45 0.00 1.52 0.50 0.07 69.46 06:59:01 3 4.41 0.00 0.53 0.02 0.02 95.02 Average: all 21.05 0.00 1.35 2.48 0.05 75.06 Average: 0 13.94 0.00 1.22 3.44 0.04 81.37 Average: 1 18.77 0.00 1.14 4.97 0.06 75.05 Average: 2 23.34 0.00 1.38 0.57 0.06 74.65 Average: 3 28.18 0.00 1.68 0.93 0.05 69.15