---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10651 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: 2799.996 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 12440 0 3046 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:92:e0:51 brd ff:ff:ff:ff:ff:ff inet 10.30.106.204/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe92:e051/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10651) 03/03/24 _x86_64_ (4 CPU) 18:06:23 LINUX RESTART (4 CPU) 18:07:01 tps rtps wtps bread/s bwrtn/s 18:08:01 117.71 23.35 94.37 1214.86 23615.00 18:09:01 141.59 6.46 135.12 176.21 34225.92 18:10:01 77.17 1.05 76.12 62.12 37383.77 Average: 112.16 10.29 101.87 484.38 31741.70 18:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 13967512 15621904 2457456 14.96 70212 1780884 722460 4.13 629288 1609608 113692 18:09:01 12406360 14773240 4018608 24.47 87752 2455612 1385980 7.93 1622624 2134048 230724 18:10:01 12801144 15582316 3623824 22.06 93948 2856432 716944 4.10 1023916 2325964 14884 Average: 13058339 15325820 3366629 20.50 83971 2364309 941795 5.39 1091943 2023207 119767 18:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 18:08:01 ens3 87.37 63.46 1053.95 21.21 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 567.46 498.48 7336.83 88.40 0.00 0.00 0.00 0.00 18:10:01 lo 18.00 18.00 1.63 1.63 0.00 0.00 0.00 0.00 18:10:01 ens3 242.66 270.99 737.23 2680.59 0.00 0.00 0.00 0.00 Average: lo 6.44 6.44 0.59 0.59 0.00 0.00 0.00 0.00 Average: ens3 299.18 277.65 3042.91 930.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10651) 03/03/24 _x86_64_ (4 CPU) 18:06:23 LINUX RESTART (4 CPU) 18:07:01 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 18.07 0.00 1.36 3.95 0.05 76.57 18:08:01 0 4.38 0.00 0.89 10.14 0.03 84.56 18:08:01 1 6.66 0.00 0.80 0.32 0.07 92.15 18:08:01 2 46.83 0.00 3.00 2.11 0.07 48.00 18:08:01 3 14.46 0.00 0.77 3.25 0.03 81.49 18:09:01 all 36.83 0.00 2.02 2.28 0.09 58.78 18:09:01 0 46.55 0.00 2.59 4.60 0.10 46.16 18:09:01 1 33.61 0.00 1.79 0.45 0.08 64.07 18:09:01 2 39.00 0.00 1.69 3.23 0.10 55.98 18:09:01 3 28.21 0.00 2.01 0.85 0.10 68.83 18:10:01 all 23.51 0.00 1.58 3.35 0.07 71.49 18:10:01 0 14.46 0.00 1.82 6.03 0.08 77.60 18:10:01 1 32.03 0.00 1.54 0.82 0.05 65.56 18:10:01 2 37.40 0.00 1.84 6.35 0.08 54.33 18:10:01 3 10.20 0.00 1.12 0.22 0.07 88.40 Average: all 26.13 0.00 1.65 3.20 0.07 68.95 Average: 0 21.76 0.00 1.76 6.93 0.07 69.48 Average: 1 24.08 0.00 1.38 0.53 0.07 73.94 Average: 2 41.08 0.00 2.18 3.89 0.08 52.77 Average: 3 17.62 0.00 1.30 1.44 0.07 79.58