---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14140 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 672K 1.6G 1% /run /dev/vda1 78G 9.2G 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 554 12399 0 3085 15155 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:da:1f:b9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.7/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:feda:1fb9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14140) 03/18/24 _x86_64_ (4 CPU) 18:10:36 LINUX RESTART (4 CPU) 18:11:01 tps rtps wtps bread/s bwrtn/s 18:12:01 87.77 19.81 67.96 1134.48 12998.50 18:13:01 195.77 34.06 161.71 1835.03 30864.59 18:14:01 71.00 2.62 68.39 94.65 26391.87 Average: 118.18 18.83 99.35 1021.39 23418.32 18:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 14029956 15592896 2395012 14.58 60808 1704736 756232 4.33 642540 1541892 163944 18:13:01 12577756 14708748 3847212 23.42 83016 2229612 1566020 8.96 1586480 2004996 18228 18:14:01 12725712 15546244 3699256 22.52 92532 2892536 728872 4.17 1163280 2254204 170112 Average: 13111141 15282629 3313827 20.18 78785 2275628 1017041 5.82 1130767 1933697 117428 18:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 ens3 55.81 40.01 868.19 7.24 0.00 0.00 0.00 0.00 18:12:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 18:13:01 ens3 551.36 478.57 6641.42 97.11 0.00 0.00 0.00 0.00 18:13:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 18:14:01 ens3 453.26 386.75 2090.63 2473.85 0.00 0.00 0.00 0.00 18:14:01 lo 19.53 19.53 1.76 1.76 0.00 0.00 0.00 0.00 Average: ens3 353.47 301.78 3200.08 859.40 0.00 0.00 0.00 0.00 Average: lo 7.24 7.24 0.66 0.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14140) 03/18/24 _x86_64_ (4 CPU) 18:10:36 LINUX RESTART (4 CPU) 18:11:01 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 17.82 0.00 1.29 4.78 0.05 76.05 18:12:01 0 13.22 0.00 1.01 8.57 0.03 77.16 18:12:01 1 33.71 0.00 2.13 3.53 0.07 60.57 18:12:01 2 16.23 0.00 1.18 1.37 0.03 81.18 18:12:01 3 8.09 0.00 0.85 5.58 0.07 85.41 18:13:01 all 38.33 0.00 2.29 2.81 0.09 56.48 18:13:01 0 28.48 0.00 2.63 5.08 0.07 63.74 18:13:01 1 37.64 0.00 1.94 0.27 0.08 60.07 18:13:01 2 35.66 0.00 2.18 3.98 0.08 58.09 18:13:01 3 51.54 0.00 2.41 1.96 0.10 43.99 18:14:01 all 33.60 0.00 2.11 2.35 0.08 61.87 18:14:01 0 23.63 0.00 1.47 3.32 0.07 71.51 18:14:01 1 33.81 0.00 2.75 0.17 0.08 63.19 18:14:01 2 27.20 0.00 1.55 5.37 0.07 65.81 18:14:01 3 49.73 0.00 2.67 0.50 0.10 47.00 Average: all 29.97 0.00 1.90 3.31 0.07 64.75 Average: 0 21.79 0.00 1.71 5.65 0.06 70.80 Average: 1 35.06 0.00 2.27 1.32 0.08 61.28 Average: 2 26.44 0.00 1.64 3.59 0.06 68.26 Average: 3 36.59 0.00 1.98 2.67 0.09 58.67