---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13728 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 8.9G 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 563 12698 0 2777 15152 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:7d:bc:1b brd ff:ff:ff:ff:ff:ff inet 10.30.107.29/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:fe7d:bc1b/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-13728) 03/16/24 _x86_64_ (4 CPU) 18:50:35 LINUX RESTART (4 CPU) 18:51:01 tps rtps wtps bread/s bwrtn/s 18:52:01 21.65 0.00 21.65 0.00 18410.13 18:53:01 16.10 3.07 13.03 135.31 18074.19 18:54:01 102.52 32.79 69.72 1677.05 24241.16 18:55:01 168.14 33.53 134.61 2067.92 21375.64 Average: 77.10 17.35 59.75 970.07 20525.28 18:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:52:01 14474236 15702828 1950732 11.88 32088 1415728 703616 4.03 480324 1298684 32 18:53:01 14410348 15648492 2014620 12.27 32228 1425016 703616 4.03 537352 1305952 60 18:54:01 13994204 15575328 2430764 14.80 61768 1721348 767184 4.39 664332 1556836 154596 18:55:01 11434032 13742120 4990936 30.39 81108 2405892 2466072 14.11 2610808 2121176 351148 Average: 13578205 15167192 2846763 17.33 51798 1741996 1160122 6.64 1073204 1570662 126459 18:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:52:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:52:01 ens3 0.25 0.23 0.06 0.44 0.00 0.00 0.00 0.00 18:53:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:53:01 ens3 74.82 44.58 112.86 14.75 0.00 0.00 0.00 0.00 18:54:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 18:54:01 ens3 98.88 70.32 978.77 16.26 0.00 0.00 0.00 0.00 18:55:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 18:55:01 ens3 528.38 455.89 3495.71 121.62 0.00 0.00 0.00 0.00 Average: lo 0.62 0.62 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 175.58 142.76 1146.85 38.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13728) 03/16/24 _x86_64_ (4 CPU) 18:50:35 LINUX RESTART (4 CPU) 18:51:01 CPU %user %nice %system %iowait %steal %idle 18:52:01 all 0.18 0.00 0.05 1.99 0.02 97.76 18:52:01 0 0.05 0.00 0.03 0.17 0.00 99.75 18:52:01 1 0.12 0.00 0.08 0.05 0.03 99.72 18:52:01 2 0.23 0.00 0.03 7.68 0.02 92.04 18:52:01 3 0.35 0.00 0.05 0.07 0.00 99.53 18:53:01 all 1.70 0.00 0.13 1.88 0.01 96.28 18:53:01 0 2.65 0.00 0.08 0.08 0.02 97.17 18:53:01 1 1.61 0.00 0.20 0.18 0.03 97.97 18:53:01 2 1.55 0.00 0.12 7.18 0.02 91.14 18:53:01 3 0.97 0.00 0.10 0.10 0.00 98.83 18:54:01 all 19.63 0.00 1.64 5.41 0.07 73.24 18:54:01 0 39.58 0.00 2.95 3.86 0.08 53.52 18:54:01 1 12.37 0.00 1.08 0.93 0.08 85.53 18:54:01 2 9.17 0.00 1.19 16.44 0.07 73.13 18:54:01 3 17.39 0.00 1.35 0.43 0.03 80.79 18:55:01 all 43.09 0.00 2.34 2.96 0.09 51.52 18:55:01 0 40.88 0.00 1.96 4.40 0.10 52.66 18:55:01 1 44.83 0.00 2.86 2.02 0.12 50.18 18:55:01 2 44.11 0.00 2.34 5.12 0.08 48.35 18:55:01 3 42.52 0.00 2.20 0.32 0.08 54.87 Average: all 16.10 0.00 1.04 3.06 0.05 79.75 Average: 0 20.75 0.00 1.26 2.12 0.05 75.82 Average: 1 14.71 0.00 1.05 0.80 0.07 83.37 Average: 2 13.70 0.00 0.92 9.11 0.05 76.22 Average: 3 15.24 0.00 0.92 0.23 0.03 83.57