---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7885 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 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 532 13442 0 2064 15195 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:35:4b:e9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.210/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86231sec preferred_lft 86231sec inet6 fe80::f816:3eff:fe35:4be9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7885) 02/23/24 _x86_64_ (4 CPU) 08:08:24 LINUX RESTART (4 CPU) 08:09:02 tps rtps wtps bread/s bwrtn/s 08:10:01 103.54 18.71 84.83 1174.99 22812.95 08:11:01 84.60 0.37 84.24 25.86 21144.61 Average: 93.99 9.46 84.53 595.60 21971.77 08:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:01 13910732 15589284 2514236 15.31 67564 1807304 738796 4.23 679252 1611480 135496 08:11:01 13765828 15561340 2659140 16.19 78172 1906280 770700 4.41 714944 1705456 48820 Average: 13838280 15575312 2586688 15.75 72868 1856792 754748 4.32 697098 1658468 92158 08:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 08:10:01 ens3 52.84 37.38 699.60 9.78 0.00 0.00 0.00 0.00 08:11:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 08:11:01 ens3 27.33 20.96 265.65 5.60 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 39.98 29.10 480.80 7.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7885) 02/23/24 _x86_64_ (4 CPU) 08:08:24 LINUX RESTART (4 CPU) 08:09:02 CPU %user %nice %system %iowait %steal %idle 08:10:01 all 21.30 0.00 1.54 3.55 0.05 73.55 08:10:01 0 26.22 0.00 1.29 3.85 0.05 68.59 08:10:01 1 30.44 0.00 1.87 1.15 0.05 66.49 08:10:01 2 22.08 0.00 1.90 3.33 0.03 72.66 08:10:01 3 6.39 0.00 1.09 5.89 0.07 86.56 08:11:01 all 14.13 0.00 0.88 15.36 0.03 69.60 08:11:01 0 0.38 0.00 0.38 1.73 0.00 97.50 08:11:01 1 10.24 0.00 0.82 30.84 0.03 58.07 08:11:01 2 17.32 0.00 0.87 20.46 0.05 61.30 08:11:01 3 28.50 0.00 1.46 8.44 0.05 61.56 Average: all 17.68 0.00 1.21 9.51 0.04 71.56 Average: 0 13.19 0.00 0.83 2.78 0.03 83.17 Average: 1 20.26 0.00 1.34 16.11 0.04 62.24 Average: 2 19.68 0.00 1.38 11.97 0.04 66.93 Average: 3 17.60 0.00 1.28 7.18 0.06 73.88