---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9187 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: 2800.000 BogoMIPS: 5600.00 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 550 12385 0 3103 15159 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:0f:d4:18 brd ff:ff:ff:ff:ff:ff inet 10.30.107.236/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe0f:d418/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9187) 01/02/24 _x86_64_ (4 CPU) 18:06:21 LINUX RESTART (4 CPU) 18:07:01 tps rtps wtps bread/s bwrtn/s 18:08:01 111.65 23.31 88.34 1213.93 20237.03 18:09:01 144.21 6.52 137.69 179.70 31383.70 18:10:01 74.87 1.03 73.84 61.99 33400.30 Average: 110.24 10.29 99.96 485.21 28340.34 18:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 13918960 15629720 2506008 15.26 70988 1833964 717768 4.11 617592 1662008 154664 18:09:01 12460108 14791908 3964860 24.14 87120 2420660 1345176 7.70 1547696 2150244 143552 18:10:01 12655104 15510220 3769864 22.95 94208 2924608 792632 4.54 1094708 2391860 17964 Average: 13011391 15310616 3413577 20.78 84105 2393077 951859 5.45 1086665 2068037 105393 18:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 ens3 85.95 58.59 1238.83 13.10 0.00 0.00 0.00 0.00 18:08:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 18:09:01 ens3 625.61 531.73 7344.16 99.51 0.00 0.00 0.00 0.00 18:09:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:10:01 ens3 275.49 284.44 776.65 2681.79 0.00 0.00 0.00 0.00 18:10:01 lo 18.00 18.00 1.63 1.63 0.00 0.00 0.00 0.00 Average: ens3 329.02 291.58 3119.88 931.47 0.00 0.00 0.00 0.00 Average: lo 6.40 6.40 0.58 0.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9187) 01/02/24 _x86_64_ (4 CPU) 18:06:21 LINUX RESTART (4 CPU) 18:07:01 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 18.29 0.00 1.44 3.71 0.05 76.51 18:08:01 0 5.30 0.00 0.53 4.29 0.02 89.86 18:08:01 1 14.28 0.00 1.47 2.67 0.03 81.55 18:08:01 2 30.58 0.00 1.80 1.39 0.05 66.18 18:08:01 3 23.06 0.00 2.03 6.49 0.10 68.32 18:09:01 all 35.73 0.00 1.97 2.16 0.10 60.04 18:09:01 0 29.16 0.00 1.92 4.08 0.12 64.72 18:09:01 1 32.86 0.00 2.02 2.43 0.10 62.58 18:09:01 2 38.00 0.00 2.40 0.75 0.08 58.77 18:09:01 3 42.86 0.00 1.53 1.39 0.12 54.10 18:10:01 all 25.41 0.00 1.57 2.80 0.06 70.16 18:10:01 0 15.79 0.00 1.69 2.27 0.03 80.22 18:10:01 1 22.68 0.00 0.97 2.63 0.07 73.65 18:10:01 2 36.15 0.00 1.87 0.42 0.07 61.49 18:10:01 3 27.04 0.00 1.76 5.90 0.05 65.25 Average: all 26.46 0.00 1.66 2.89 0.07 68.91 Average: 0 16.70 0.00 1.38 3.54 0.06 78.32 Average: 1 23.26 0.00 1.49 2.57 0.07 72.61 Average: 2 34.90 0.00 2.02 0.85 0.07 62.15 Average: 3 30.99 0.00 1.77 4.59 0.09 62.55