---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13304 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 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 571 12374 0 3093 15138 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:8d:36:98 brd ff:ff:ff:ff:ff:ff inet 10.30.107.160/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe8d:3698/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13304) 01/19/24 _x86_64_ (4 CPU) 02:45:20 LINUX RESTART (4 CPU) 02:46:02 tps rtps wtps bread/s bwrtn/s 02:47:01 119.69 28.81 90.88 2187.70 21084.56 02:48:01 125.60 16.60 109.00 590.57 22282.95 02:49:01 69.26 4.15 65.11 110.11 22752.34 02:50:01 62.39 1.15 61.24 61.19 30245.63 Average: 94.13 12.61 81.52 731.33 24103.95 02:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:47:01 13923868 15616664 2501100 15.23 70660 1818356 708156 4.05 634100 1646604 105016 02:48:01 13049892 15005312 3375076 20.55 80616 2060812 1079332 6.18 1274384 1856768 13156 02:49:01 12697244 15496292 3727724 22.70 90544 2872756 806936 4.62 1207524 2240024 491912 02:50:01 12704536 15535236 3720432 22.65 96508 2897028 744228 4.26 1188216 2251084 30020 Average: 13093885 15413376 3331083 20.28 84582 2412238 834663 4.78 1076056 1998620 160026 02:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:47:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 02:47:01 ens3 81.99 55.53 1091.56 12.98 0.00 0.00 0.00 0.00 02:48:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 02:48:01 ens3 350.46 331.78 3528.69 72.60 0.00 0.00 0.00 0.00 02:49:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 02:49:01 ens3 387.25 308.77 4564.88 52.76 0.00 0.00 0.00 0.00 02:50:01 lo 19.46 19.46 1.75 1.75 0.00 0.00 0.00 0.00 02:50:01 ens3 196.00 204.20 306.43 2452.56 0.00 0.00 0.00 0.00 Average: lo 5.22 5.22 0.47 0.47 0.00 0.00 0.00 0.00 Average: ens3 254.64 225.78 2378.25 650.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13304) 01/19/24 _x86_64_ (4 CPU) 02:45:20 LINUX RESTART (4 CPU) 02:46:02 CPU %user %nice %system %iowait %steal %idle 02:47:01 all 18.35 0.00 1.46 3.55 0.06 76.58 02:47:01 0 9.61 0.00 0.91 0.54 0.08 88.85 02:47:01 1 7.26 0.00 1.01 1.98 0.03 89.71 02:47:01 2 34.22 0.00 2.26 6.40 0.05 57.06 02:47:01 3 22.47 0.00 1.69 5.29 0.07 70.48 02:48:01 all 23.83 0.00 1.44 2.24 0.08 72.41 02:48:01 0 23.02 0.00 1.21 1.09 0.08 74.60 02:48:01 1 27.99 0.00 1.86 2.51 0.08 67.56 02:48:01 2 16.73 0.00 1.67 1.44 0.08 80.07 02:48:01 3 27.56 0.00 1.04 3.97 0.08 67.34 02:49:01 all 35.26 0.00 2.09 1.34 0.09 61.21 02:49:01 0 32.10 0.00 2.40 0.39 0.07 65.05 02:49:01 1 37.70 0.00 1.67 0.38 0.12 60.12 02:49:01 2 29.79 0.00 2.05 1.38 0.08 66.69 02:49:01 3 41.43 0.00 2.26 3.19 0.07 53.06 02:50:01 all 19.57 0.00 1.26 3.03 0.05 76.09 02:50:01 0 17.12 0.00 0.97 1.44 0.03 80.44 02:50:01 1 21.87 0.00 1.86 9.83 0.07 66.38 02:50:01 2 12.38 0.00 1.26 0.32 0.03 86.01 02:50:01 3 26.89 0.00 0.99 0.55 0.08 71.49 Average: all 24.27 0.00 1.57 2.54 0.07 71.56 Average: 0 20.49 0.00 1.37 0.87 0.07 77.21 Average: 1 23.72 0.00 1.60 3.68 0.08 70.92 Average: 2 23.23 0.00 1.81 2.37 0.06 72.53 Average: 3 29.62 0.00 1.49 3.24 0.08 65.57