---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2407 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 573 12675 0 2791 15142 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:8b:07 brd ff:ff:ff:ff:ff:ff inet 10.30.107.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fe7d:8b07/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2407) 02/03/24 _x86_64_ (4 CPU) 18:50:34 LINUX RESTART (4 CPU) 18:51:01 tps rtps wtps bread/s bwrtn/s 18:52:01 31.56 0.00 31.56 0.00 34666.76 18:53:01 14.38 2.10 12.28 88.00 18048.00 18:54:01 93.44 33.84 59.60 1723.29 6892.37 18:55:01 167.92 33.68 134.24 2075.79 18245.09 Average: 76.83 17.41 59.42 971.84 19462.59 18:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:52:01 14460808 15689140 1964152 11.96 32072 1415804 720472 4.12 493960 1299464 32 18:53:01 14424832 15660804 2000128 12.18 32176 1423216 720472 4.12 523568 1305432 160 18:54:01 13897676 15517660 2527284 15.39 63324 1757248 795104 4.55 723468 1590820 183496 18:55:01 12994460 15489788 3430500 20.89 81660 2590156 795100 4.55 1021896 2148372 488992 Average: 13944444 15589348 2480516 15.10 52308 1796606 757787 4.34 690723 1586022 168170 18:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:52:01 ens3 2.67 1.58 2.27 0.32 0.00 0.00 0.00 0.00 18:52:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:53:01 ens3 46.28 29.33 92.91 10.72 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 18:54:01 ens3 119.21 81.46 1129.84 19.62 0.00 0.00 0.00 0.00 18:54:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 18:55:01 ens3 579.94 483.67 4136.94 128.40 0.00 0.00 0.00 0.00 18:55:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 187.03 149.01 1340.53 39.77 0.00 0.00 0.00 0.00 Average: lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2407) 02/03/24 _x86_64_ (4 CPU) 18:50:34 LINUX RESTART (4 CPU) 18:51:01 CPU %user %nice %system %iowait %steal %idle 18:52:01 all 0.21 0.00 0.03 3.62 0.01 96.13 18:52:01 0 0.35 0.00 0.03 0.00 0.02 99.60 18:52:01 1 0.08 0.00 0.05 14.46 0.02 85.39 18:52:01 2 0.20 0.00 0.00 0.03 0.00 99.77 18:52:01 3 0.23 0.00 0.03 0.00 0.02 99.72 18:53:01 all 0.60 0.00 0.06 1.75 0.01 97.57 18:53:01 0 0.65 0.00 0.05 0.00 0.00 99.30 18:53:01 1 0.43 0.00 0.05 6.92 0.03 92.56 18:53:01 2 0.83 0.00 0.02 0.00 0.00 99.15 18:53:01 3 0.52 0.00 0.12 0.05 0.00 99.32 18:54:01 all 21.99 0.00 1.52 1.98 0.05 74.46 18:54:01 0 20.36 0.00 1.57 0.38 0.03 77.65 18:54:01 1 11.87 0.00 1.32 5.45 0.05 81.30 18:54:01 2 17.58 0.00 1.08 0.52 0.03 80.79 18:54:01 3 38.10 0.00 2.14 1.60 0.08 58.08 18:55:01 all 43.16 0.00 2.47 1.68 0.10 52.60 18:55:01 0 41.83 0.00 2.39 0.28 0.10 55.40 18:55:01 1 34.79 0.00 2.25 4.81 0.08 58.07 18:55:01 2 42.33 0.00 2.31 0.77 0.08 54.51 18:55:01 3 53.67 0.00 2.95 0.87 0.13 42.38 Average: all 16.47 0.00 1.02 2.26 0.04 80.21 Average: 0 15.80 0.00 1.01 0.17 0.04 82.99 Average: 1 11.77 0.00 0.92 7.91 0.05 79.35 Average: 2 15.21 0.00 0.85 0.33 0.03 83.58 Average: 3 23.09 0.00 1.31 0.63 0.06 74.92