---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3222 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 558 12425 0 3055 15150 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:42:6d:93 brd ff:ff:ff:ff:ff:ff inet 10.30.107.159/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe42:6d93/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3222) 02/06/24 _x86_64_ (4 CPU) 18:06:24 LINUX RESTART (4 CPU) 18:07:01 tps rtps wtps bread/s bwrtn/s 18:08:01 96.58 13.38 83.20 975.17 17303.25 18:09:02 114.41 12.40 102.02 299.42 18926.98 18:10:01 78.26 4.37 73.89 130.44 20117.30 Average: 96.52 10.08 86.44 470.14 18775.43 18:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 13982800 15581868 2442168 14.87 62620 1737524 786132 4.50 659084 1571008 64976 18:09:02 13198576 15055124 3226392 19.64 78484 1966432 1221456 6.99 1221636 1765600 20280 18:10:01 12687980 15481840 3736988 22.75 91732 2869356 835572 4.78 1121808 2337140 611024 Average: 13289785 15372944 3135183 19.09 77612 2191104 947720 5.42 1000843 1891249 232093 18:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 ens3 54.07 37.89 852.85 6.22 0.00 0.00 0.00 0.00 18:08:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 18:09:02 ens3 326.40 296.03 3039.98 70.26 0.00 0.00 0.00 0.00 18:09:02 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:10:01 ens3 472.96 371.16 5120.85 58.49 0.00 0.00 0.00 0.00 18:10:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 283.48 234.31 2993.33 44.92 0.00 0.00 0.00 0.00 Average: lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3222) 02/06/24 _x86_64_ (4 CPU) 18:06:24 LINUX RESTART (4 CPU) 18:07:01 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 17.54 0.00 1.35 7.77 0.06 73.27 18:08:01 0 15.22 0.00 1.34 9.02 0.05 74.37 18:08:01 1 6.38 0.00 0.92 12.24 0.05 80.42 18:08:01 2 38.85 0.00 2.43 2.51 0.08 56.13 18:08:01 3 9.76 0.00 0.75 7.33 0.05 82.11 18:09:02 all 23.26 0.00 1.48 1.94 0.10 73.23 18:09:02 0 18.09 0.00 1.33 1.44 0.11 79.03 18:09:02 1 35.63 0.00 1.57 0.37 0.09 62.34 18:09:02 2 17.67 0.00 1.57 0.43 0.09 80.24 18:09:02 3 21.86 0.00 1.41 5.56 0.11 71.06 18:10:01 all 32.78 0.00 1.85 1.07 0.13 64.17 18:10:01 0 28.61 0.00 1.94 3.26 0.08 66.11 18:10:01 1 57.96 0.00 2.57 0.20 0.12 39.14 18:10:01 2 22.89 0.00 1.50 0.34 0.15 75.11 18:10:01 3 21.84 0.00 1.39 0.49 0.15 76.13 Average: all 24.51 0.00 1.56 3.64 0.10 70.20 Average: 0 20.65 0.00 1.54 4.65 0.08 73.09 Average: 1 33.10 0.00 1.68 4.39 0.09 60.75 Average: 2 26.57 0.00 1.84 1.10 0.11 70.39 Average: 3 17.71 0.00 1.18 4.45 0.10 76.56