---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11045 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 541 12440 0 3057 15168 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:6c:69:48 brd ff:ff:ff:ff:ff:ff inet 10.30.107.124/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe6c:6948/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11045) 01/10/24 _x86_64_ (4 CPU) 18:06:21 LINUX RESTART (4 CPU) 18:07:02 tps rtps wtps bread/s bwrtn/s 18:08:01 107.74 23.71 84.04 1234.64 11053.45 18:09:01 131.43 6.48 124.95 176.90 19765.91 18:10:01 69.22 1.05 68.17 62.12 23704.98 Average: 102.77 10.34 92.43 487.07 18214.56 18:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 13975512 15640268 2449456 14.91 70688 1790044 682512 3.91 609432 1619480 97220 18:09:01 12382872 14743844 4042096 24.61 86752 2450204 1400324 8.01 1632420 2145684 216828 18:10:01 12765908 15559088 3659060 22.28 94180 2867264 747748 4.28 1044916 2336572 33324 Average: 13041431 15314400 3383537 20.60 83873 2369171 943528 5.40 1095589 2033912 115791 18:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 18:08:01 ens3 82.99 59.92 1082.91 13.45 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 646.89 528.38 7348.27 98.65 0.00 0.00 0.00 0.00 18:10:01 lo 18.13 18.13 1.64 1.64 0.00 0.00 0.00 0.00 18:10:01 ens3 297.10 280.09 775.66 2682.56 0.00 0.00 0.00 0.00 Average: lo 6.46 6.46 0.59 0.59 0.00 0.00 0.00 0.00 Average: ens3 343.77 290.74 3080.04 936.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11045) 01/10/24 _x86_64_ (4 CPU) 18:06:21 LINUX RESTART (4 CPU) 18:07:02 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 18.74 0.00 1.44 1.33 0.05 78.44 18:08:01 0 14.14 0.00 1.05 0.20 0.03 84.57 18:08:01 1 4.90 0.00 0.70 0.29 0.03 94.08 18:08:01 2 16.26 0.00 1.80 3.58 0.05 78.30 18:08:01 3 39.85 0.00 2.23 1.24 0.08 56.60 18:09:01 all 38.48 0.00 2.17 0.32 0.10 58.93 18:09:01 0 37.97 0.00 2.18 0.37 0.10 59.38 18:09:01 1 35.99 0.00 2.16 0.35 0.10 61.40 18:09:01 2 51.23 0.00 2.21 0.23 0.10 46.23 18:09:01 3 28.82 0.00 2.14 0.33 0.10 68.61 18:10:01 all 25.27 0.00 1.71 0.78 0.08 72.16 18:10:01 0 25.08 0.00 1.67 0.74 0.10 72.41 18:10:01 1 35.21 0.00 1.79 0.65 0.07 62.28 18:10:01 2 30.66 0.00 2.07 0.62 0.08 66.57 18:10:01 3 10.22 0.00 1.33 1.14 0.05 87.26 Average: all 27.54 0.00 1.78 0.81 0.08 69.81 Average: 0 25.78 0.00 1.64 0.44 0.08 72.07 Average: 1 25.39 0.00 1.55 0.43 0.07 72.56 Average: 2 32.80 0.00 2.03 1.47 0.08 63.63 Average: 3 26.18 0.00 1.89 0.90 0.08 70.94