---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9995 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 8.7G 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 541 12905 0 2592 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:8a:55:2e brd ff:ff:ff:ff:ff:ff inet 10.30.107.5/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe8a:552e/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-9995) 01/06/24 _x86_64_ (4 CPU) 10:20:27 LINUX RESTART (4 CPU) 10:21:01 tps rtps wtps bread/s bwrtn/s 10:22:01 97.42 13.73 83.68 989.73 24346.93 10:23:01 194.42 10.36 184.06 220.99 30385.87 10:24:02 147.34 21.98 125.36 1599.07 26793.67 Average: 146.40 15.36 131.04 936.56 27175.83 10:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:22:01 13828272 15541892 2596688 15.81 68072 1840972 838336 4.80 714780 1657156 220504 10:23:01 12823212 14769752 3601748 21.93 92248 2037940 1731284 9.91 1498304 1851112 56972 10:24:02 13244672 15552052 3180288 19.36 108096 2362312 749140 4.29 825584 2070608 104728 Average: 13298719 15287899 3126241 19.03 89472 2080408 1106253 6.33 1012889 1859625 127401 10:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:22:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 10:22:01 ens3 66.45 44.65 1101.02 7.62 0.00 0.00 0.00 0.00 10:23:01 lo 2.73 2.73 0.50 0.50 0.00 0.00 0.00 0.00 10:23:01 ens3 329.91 258.03 1400.66 59.56 0.00 0.00 0.00 0.00 10:24:02 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 10:24:02 ens3 321.36 223.90 2037.53 49.42 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 239.25 175.54 1513.09 38.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9995) 01/06/24 _x86_64_ (4 CPU) 10:20:27 LINUX RESTART (4 CPU) 10:21:01 CPU %user %nice %system %iowait %steal %idle 10:22:01 all 19.74 0.00 1.35 4.74 0.06 74.11 10:22:01 0 18.75 0.00 1.34 10.33 0.05 69.53 10:22:01 1 16.48 0.00 1.20 0.63 0.02 81.66 10:22:01 2 25.46 0.00 1.57 6.26 0.08 66.62 10:22:01 3 18.25 0.00 1.27 1.76 0.07 78.65 10:23:01 all 16.10 0.00 1.79 4.25 0.08 77.78 10:23:01 0 16.06 0.00 1.09 0.15 0.07 82.63 10:23:01 1 24.17 0.00 2.41 3.28 0.10 70.04 10:23:01 2 12.76 0.00 1.67 8.26 0.08 77.23 10:23:01 3 11.40 0.00 2.00 5.29 0.07 81.24 10:24:02 all 25.77 0.00 2.67 3.56 0.09 67.91 10:24:02 0 15.95 0.00 2.98 1.87 0.08 79.12 10:24:02 1 40.22 0.00 3.10 1.95 0.08 54.65 10:24:02 2 29.88 0.00 2.50 6.17 0.10 61.35 10:24:02 3 16.96 0.00 2.11 4.26 0.10 76.57 Average: all 20.53 0.00 1.94 4.19 0.08 73.27 Average: 0 16.92 0.00 1.80 4.13 0.07 77.08 Average: 1 26.94 0.00 2.24 1.95 0.07 68.80 Average: 2 22.69 0.00 1.92 6.90 0.09 68.41 Average: 3 15.54 0.00 1.79 3.77 0.08 78.82