---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9051 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 8.4G 70G 11% / 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 537 13307 0 2195 15183 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:84:50:54 brd ff:ff:ff:ff:ff:ff inet 10.30.106.60/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe84:5054/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9051) 02/27/24 _x86_64_ (4 CPU) 08:59:54 LINUX RESTART (4 CPU) 09:00:01 tps rtps wtps bread/s bwrtn/s 09:01:01 122.84 74.83 48.02 4455.31 53088.04 09:02:01 96.85 13.06 83.79 1017.70 26825.53 09:03:01 86.75 2.62 84.14 144.11 26832.06 Average: 102.15 30.17 71.98 1872.52 35582.85 09:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:01:01 14176448 15589176 2248520 13.69 44664 1577856 813616 4.66 635884 1417100 80020 09:02:01 13868124 15535680 2556844 15.57 62392 1801124 806060 4.61 764852 1567908 64428 09:03:01 13638024 15548380 2786944 16.97 85340 2006060 750332 4.29 782076 1749900 123392 Average: 13894199 15557745 2530769 15.41 64132 1795013 790003 4.52 727604 1578303 89280 09:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:01:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 09:01:01 ens3 399.68 280.09 1547.97 64.17 0.00 0.00 0.00 0.00 09:02:01 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 09:02:01 ens3 56.41 42.94 767.79 7.79 0.00 0.00 0.00 0.00 09:03:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 09:03:01 ens3 48.64 34.44 617.93 24.56 0.00 0.00 0.00 0.00 Average: lo 1.76 1.76 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 168.26 119.17 977.93 32.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9051) 02/27/24 _x86_64_ (4 CPU) 08:59:54 LINUX RESTART (4 CPU) 09:00:01 CPU %user %nice %system %iowait %steal %idle 09:01:01 all 13.57 0.00 2.00 23.11 0.06 61.25 09:01:01 0 21.10 0.00 2.35 27.23 0.07 49.25 09:01:01 1 11.03 0.00 1.41 7.90 0.07 79.59 09:01:01 2 8.95 0.00 1.26 39.59 0.07 50.14 09:01:01 3 13.22 0.00 3.03 17.71 0.07 65.98 09:02:01 all 19.83 0.00 1.51 8.02 0.08 70.56 09:02:01 0 22.85 0.00 1.36 1.68 0.08 74.03 09:02:01 1 12.58 0.00 1.63 25.91 0.07 59.83 09:02:01 2 17.97 0.00 1.64 1.07 0.10 79.21 09:02:01 3 25.95 0.00 1.43 3.40 0.07 69.15 09:03:01 all 19.51 0.00 1.39 5.16 0.05 73.89 09:03:01 0 7.16 0.00 0.78 0.12 0.02 91.93 09:03:01 1 14.62 0.00 1.24 14.62 0.07 69.46 09:03:01 2 28.81 0.00 1.47 2.52 0.05 67.15 09:03:01 3 27.48 0.00 2.06 3.40 0.07 66.99 Average: all 17.64 0.00 1.63 12.09 0.07 68.57 Average: 0 17.02 0.00 1.50 9.65 0.06 71.77 Average: 1 12.74 0.00 1.42 16.14 0.07 69.63 Average: 2 18.59 0.00 1.46 14.38 0.07 65.50 Average: 3 22.23 0.00 2.17 8.16 0.07 67.37