---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-35132 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 565 12438 0 3035 15144 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:31:96:8a brd ff:ff:ff:ff:ff:ff inet 10.30.107.107/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe31:968a/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-35132) 04/25/24 _x86_64_ (4 CPU) 18:11:43 LINUX RESTART (4 CPU) 18:12:01 tps rtps wtps bread/s bwrtn/s 18:13:01 111.15 32.09 79.05 1650.92 15672.05 18:14:01 167.39 16.03 151.36 405.13 28217.16 18:15:01 74.54 1.57 72.97 75.45 36625.10 Average: 117.69 16.56 101.13 710.50 26838.10 18:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:13:01 14002292 15564572 2422676 14.75 62228 1702004 770692 4.41 672644 1537760 157108 18:14:01 12821784 14844908 3603184 21.94 82084 2124180 1326860 7.59 1439100 1910136 64676 18:15:01 12756952 15526064 3668016 22.33 90732 2847664 769696 4.40 1072584 2317908 23912 Average: 13193676 15311848 3231292 19.67 78348 2224616 955749 5.47 1061443 1921935 81899 18:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:13:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 18:13:01 ens3 57.84 40.11 844.22 9.31 0.00 0.00 0.00 0.00 18:14:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:14:01 ens3 557.94 479.15 5821.17 94.72 0.00 0.00 0.00 0.00 18:15:01 lo 17.80 17.80 1.61 1.61 0.00 0.00 0.00 0.00 18:15:01 ens3 373.55 356.72 2565.35 2684.39 0.00 0.00 0.00 0.00 Average: lo 6.67 6.67 0.61 0.61 0.00 0.00 0.00 0.00 Average: ens3 329.78 292.00 3076.91 929.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35132) 04/25/24 _x86_64_ (4 CPU) 18:11:43 LINUX RESTART (4 CPU) 18:12:01 CPU %user %nice %system %iowait %steal %idle 18:13:01 all 21.20 0.00 1.49 3.15 0.07 74.10 18:13:01 0 4.84 0.00 1.02 5.12 0.10 88.92 18:13:01 1 23.23 0.00 1.93 0.85 0.03 73.95 18:13:01 2 35.83 0.00 1.54 3.80 0.07 58.76 18:13:01 3 21.18 0.00 1.47 2.81 0.03 74.51 18:14:01 all 31.15 0.00 1.87 3.43 0.10 63.44 18:14:01 0 30.60 0.00 2.50 7.15 0.10 59.65 18:14:01 1 20.82 0.00 1.70 0.38 0.10 76.99 18:14:01 2 29.27 0.00 1.61 4.67 0.08 64.37 18:14:01 3 44.00 0.00 1.68 1.50 0.13 52.69 18:15:01 all 28.22 0.00 1.74 3.18 0.08 66.77 18:15:01 0 27.67 0.00 1.72 4.14 0.07 66.40 18:15:01 1 36.85 0.00 1.55 1.05 0.08 60.46 18:15:01 2 19.79 0.00 2.33 7.32 0.07 70.50 18:15:01 3 28.57 0.00 1.36 0.25 0.07 69.76 Average: all 26.85 0.00 1.70 3.25 0.08 68.11 Average: 0 20.96 0.00 1.75 5.47 0.09 71.74 Average: 1 26.96 0.00 1.73 0.76 0.07 70.47 Average: 2 28.30 0.00 1.82 5.26 0.07 64.54 Average: 3 31.22 0.00 1.50 1.52 0.08 65.68