---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-472 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 676K 1.6G 1% /run /dev/vda1 78G 8.6G 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 13017 0 2479 15166 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:c0:39:3b brd ff:ff:ff:ff:ff:ff inet 10.30.106.97/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fec0:393b/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-472) 05/04/24 _x86_64_ (4 CPU) 13:39:27 LINUX RESTART (4 CPU) 13:40:02 tps rtps wtps bread/s bwrtn/s 13:41:01 133.03 23.83 109.20 1206.17 30104.73 13:42:01 123.73 6.85 116.88 229.96 30338.68 13:43:01 136.99 9.75 127.25 1155.94 29217.80 Average: 131.24 13.42 117.82 862.11 29885.85 13:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:41:01 13962832 15615200 2462136 14.99 68916 1779464 1031480 5.90 629964 1609480 111816 13:42:01 13161608 15213628 3263360 19.87 111964 2102612 1214188 6.95 1112948 1865296 220120 13:43:01 13296048 15495840 3128920 19.05 130892 2211704 822156 4.71 870244 1955588 27020 Average: 13473496 15441556 2951472 17.97 103924 2031260 1022608 5.85 871052 1810121 119652 13:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:41:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 13:41:01 ens3 67.60 48.26 1002.36 12.02 0.00 0.00 0.00 0.00 13:42:01 lo 1.90 1.90 0.20 0.20 0.00 0.00 0.00 0.00 13:42:01 ens3 104.87 93.13 970.13 24.03 0.00 0.00 0.00 0.00 13:43:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 13:43:01 ens3 62.09 52.41 99.10 20.53 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 78.24 64.69 688.79 18.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-472) 05/04/24 _x86_64_ (4 CPU) 13:39:27 LINUX RESTART (4 CPU) 13:40:02 CPU %user %nice %system %iowait %steal %idle 13:41:01 all 20.96 0.00 1.48 5.03 0.05 72.48 13:41:01 0 20.08 0.00 1.49 11.46 0.05 66.91 13:41:01 1 5.45 0.00 0.70 4.44 0.05 89.35 13:41:01 2 42.31 0.00 2.27 2.73 0.07 52.62 13:41:01 3 16.16 0.00 1.44 1.51 0.05 80.84 13:42:01 all 25.92 0.00 1.70 4.71 0.07 67.60 13:42:01 0 38.51 0.00 2.09 4.22 0.07 55.11 13:42:01 1 14.01 0.00 1.18 11.39 0.07 73.35 13:42:01 2 28.47 0.00 1.56 2.68 0.07 67.24 13:42:01 3 22.79 0.00 1.94 0.50 0.07 74.71 13:43:01 all 22.29 0.00 1.76 4.61 0.05 71.29 13:43:01 0 50.07 0.00 2.88 6.92 0.08 40.05 13:43:01 1 5.88 0.00 1.27 4.54 0.02 88.30 13:43:01 2 16.69 0.00 1.59 6.11 0.03 75.58 13:43:01 3 16.53 0.00 1.34 0.88 0.05 81.20 Average: all 23.07 0.00 1.65 4.78 0.06 70.44 Average: 0 36.31 0.00 2.16 7.51 0.07 53.96 Average: 1 8.46 0.00 1.05 6.80 0.04 83.64 Average: 2 29.09 0.00 1.80 3.84 0.06 65.21 Average: 3 18.50 0.00 1.57 0.96 0.06 78.91