---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4913 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 542 12394 0 3102 15167 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:20:61:1b brd ff:ff:ff:ff:ff:ff inet 10.30.106.150/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe20:611b/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-4913) 02/12/24 _x86_64_ (4 CPU) 18:10:24 LINUX RESTART (4 CPU) 18:11:01 tps rtps wtps bread/s bwrtn/s 18:12:01 149.26 40.88 108.38 2624.63 50888.85 18:13:01 144.43 7.63 136.79 209.43 21788.64 18:14:01 66.67 1.52 65.16 72.25 22160.04 Average: 120.12 16.67 103.44 968.77 31612.51 18:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 13780544 15497268 2644424 16.10 73544 1837724 1065216 6.10 757876 1659192 123600 18:13:01 11904608 14540812 4520360 27.52 89944 2715228 1612200 9.23 1987264 2252112 399716 18:14:01 12679176 15517808 3745792 22.81 96376 2904284 792572 4.54 1192504 2266236 32524 Average: 12788109 15185296 3636859 22.14 86621 2485745 1156663 6.62 1312548 2059180 185280 18:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 ens3 114.33 96.30 1142.09 42.04 0.00 0.00 0.00 0.00 18:12:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 18:13:01 ens3 611.75 530.04 7791.58 77.61 0.00 0.00 0.00 0.00 18:13:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:14:01 ens3 342.68 293.67 611.72 2463.27 0.00 0.00 0.00 0.00 18:14:01 lo 19.80 19.80 1.79 1.79 0.00 0.00 0.00 0.00 Average: ens3 356.25 306.67 3181.80 860.97 0.00 0.00 0.00 0.00 Average: lo 7.07 7.07 0.64 0.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4913) 02/12/24 _x86_64_ (4 CPU) 18:10:24 LINUX RESTART (4 CPU) 18:11:01 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 21.26 0.00 1.66 6.49 0.06 70.53 18:12:01 0 23.75 0.00 1.49 0.95 0.05 73.76 18:12:01 1 20.98 0.00 2.19 2.88 0.07 73.88 18:12:01 2 3.27 0.00 0.45 16.76 0.03 79.49 18:12:01 3 37.07 0.00 2.56 5.34 0.08 54.93 18:13:01 all 45.99 0.00 2.73 0.92 0.11 50.25 18:13:01 0 39.32 0.00 2.15 0.68 0.10 57.74 18:13:01 1 54.53 0.00 3.05 0.87 0.13 41.41 18:13:01 2 44.51 0.00 2.66 1.11 0.10 51.62 18:13:01 3 45.62 0.00 3.01 1.04 0.13 50.19 18:14:01 all 21.36 0.00 1.51 1.41 0.06 75.66 18:14:01 0 25.56 0.00 1.57 1.71 0.07 71.09 18:14:01 1 30.53 0.00 1.99 0.49 0.05 66.94 18:14:01 2 10.10 0.00 1.42 3.28 0.05 85.15 18:14:01 3 19.29 0.00 1.09 0.15 0.07 79.40 Average: all 29.53 0.00 1.97 2.94 0.08 65.48 Average: 0 29.55 0.00 1.74 1.11 0.07 67.52 Average: 1 35.34 0.00 2.41 1.41 0.08 60.75 Average: 2 19.27 0.00 1.51 7.05 0.06 72.11 Average: 3 33.99 0.00 2.22 2.18 0.09 61.52