---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14915 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 567 12431 0 3041 15142 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:ba:e3:80 brd ff:ff:ff:ff:ff:ff inet 10.30.107.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:feba:e380/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14915) 03/21/24 _x86_64_ (4 CPU) 18:06:24 LINUX RESTART (4 CPU) 18:07:01 tps rtps wtps bread/s bwrtn/s 18:08:01 135.35 23.40 111.95 1218.27 44358.13 18:09:01 133.47 6.46 127.00 177.78 20048.24 18:10:01 62.66 1.07 61.59 62.26 22793.67 Average: 110.49 10.31 100.18 486.03 29064.83 18:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 13958000 15613516 2466968 15.02 68596 1783504 735672 4.21 632744 1612200 100924 18:09:01 12195248 14754740 4229720 25.75 87036 2646224 1394916 7.98 1670068 2288028 415580 18:10:01 12736312 15513012 3688656 22.46 91964 2854400 767268 4.39 1089436 2323464 2644 Average: 12963187 15293756 3461781 21.08 82532 2428043 965952 5.53 1130749 2074564 173049 18:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 18:08:01 ens3 83.13 59.23 1035.45 20.96 0.00 0.00 0.00 0.00 18:09:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:09:01 ens3 658.75 531.03 7340.83 91.88 0.00 0.00 0.00 0.00 18:10:01 lo 18.20 18.20 1.65 1.65 0.00 0.00 0.00 0.00 18:10:01 ens3 303.87 282.85 732.55 2679.57 0.00 0.00 0.00 0.00 Average: lo 6.49 6.49 0.59 0.59 0.00 0.00 0.00 0.00 Average: ens3 348.63 291.08 3036.87 930.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14915) 03/21/24 _x86_64_ (4 CPU) 18:06:24 LINUX RESTART (4 CPU) 18:07:01 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 17.77 0.00 1.36 5.80 0.05 75.02 18:08:01 0 29.77 0.00 2.21 2.01 0.05 65.96 18:08:01 1 4.04 0.00 0.64 16.01 0.07 79.24 18:08:01 2 24.68 0.00 1.49 2.26 0.05 71.53 18:08:01 3 12.55 0.00 1.09 2.97 0.07 83.32 18:09:01 all 38.12 0.00 2.12 1.08 0.09 58.59 18:09:01 0 30.72 0.00 2.71 0.12 0.08 66.37 18:09:01 1 45.51 0.00 1.91 0.72 0.07 51.79 18:09:01 2 37.00 0.00 1.69 1.31 0.08 59.92 18:09:01 3 39.25 0.00 2.14 2.18 0.12 56.31 18:10:01 all 24.63 0.00 1.68 1.50 0.06 72.14 18:10:01 0 14.00 0.00 1.41 0.75 0.08 83.75 18:10:01 1 24.57 0.00 1.42 3.81 0.07 70.13 18:10:01 2 46.45 0.00 2.17 0.88 0.07 50.43 18:10:01 3 13.43 0.00 1.74 0.55 0.03 84.25 Average: all 26.83 0.00 1.72 2.80 0.07 68.59 Average: 0 24.83 0.00 2.11 0.96 0.07 72.03 Average: 1 24.68 0.00 1.32 6.86 0.07 67.07 Average: 2 36.02 0.00 1.78 1.48 0.07 60.65 Average: 3 21.73 0.00 1.66 1.90 0.07 74.64