---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3861 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 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 553 12385 0 3101 15156 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:df:ec:57 brd ff:ff:ff:ff:ff:ff inet 10.30.107.235/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fedf:ec57/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3861) 02/08/24 _x86_64_ (4 CPU) 18:10:23 LINUX RESTART (4 CPU) 18:11:01 tps rtps wtps bread/s bwrtn/s 18:12:01 135.39 28.28 107.12 2152.57 38633.83 18:13:01 170.24 20.23 150.02 681.37 42027.19 18:14:01 67.66 1.45 66.21 68.79 22415.86 Average: 124.43 16.65 107.78 967.56 34359.39 18:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 13934684 15628540 2490284 15.16 70700 1819304 715428 4.09 619756 1647848 119400 18:13:01 12104840 14701032 4320128 26.30 87512 2681536 1391716 7.96 1729312 2317388 384704 18:14:01 12684936 15515036 3740032 22.77 94084 2899424 779200 4.46 1195228 2261820 3920 Average: 12908153 15281536 3516815 21.41 84099 2466755 962115 5.51 1181432 2075685 169341 18:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 18:12:01 ens3 80.14 53.42 1085.89 12.45 0.00 0.00 0.00 0.00 18:13:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:13:01 ens3 677.89 584.07 7636.84 104.84 0.00 0.00 0.00 0.00 18:14:01 lo 19.60 19.60 1.77 1.77 0.00 0.00 0.00 0.00 18:14:01 ens3 242.99 264.06 781.90 2476.26 0.00 0.00 0.00 0.00 Average: lo 7.02 7.02 0.64 0.64 0.00 0.00 0.00 0.00 Average: ens3 333.69 300.53 3168.46 864.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3861) 02/08/24 _x86_64_ (4 CPU) 18:10:23 LINUX RESTART (4 CPU) 18:11:01 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 20.21 0.00 1.50 6.43 0.06 71.80 18:12:01 0 20.15 0.00 1.14 1.42 0.07 77.22 18:12:01 1 12.31 0.00 1.41 16.21 0.12 69.96 18:12:01 2 32.75 0.00 2.35 3.14 0.05 61.71 18:12:01 3 15.59 0.00 1.10 5.01 0.05 78.25 18:13:01 all 43.18 0.00 2.42 2.61 0.09 51.70 18:13:01 0 44.91 0.00 2.67 1.43 0.10 50.90 18:13:01 1 52.01 0.00 2.86 0.47 0.10 44.56 18:13:01 2 40.80 0.00 1.68 0.17 0.10 57.26 18:13:01 3 34.98 0.00 2.48 8.34 0.08 54.11 18:14:01 all 24.72 0.00 1.65 9.65 0.06 63.91 18:14:01 0 15.03 0.00 1.98 16.62 0.05 66.32 18:14:01 1 23.46 0.00 1.57 17.38 0.07 57.51 18:14:01 2 36.76 0.00 1.70 1.51 0.07 59.96 18:14:01 3 23.70 0.00 1.35 3.06 0.05 71.84 Average: all 29.36 0.00 1.86 6.23 0.07 62.48 Average: 0 26.68 0.00 1.92 6.49 0.07 64.83 Average: 1 29.27 0.00 1.95 11.35 0.09 57.34 Average: 2 36.76 0.00 1.91 1.61 0.07 59.65 Average: 3 24.74 0.00 1.64 5.47 0.06 68.08