---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13375 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 8.9G 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 554 12742 0 2743 15161 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:27:aa:76 brd ff:ff:ff:ff:ff:ff inet 10.30.106.120/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe27:aa76/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13375) 01/19/24 _x86_64_ (4 CPU) 11:54:42 LINUX RESTART (4 CPU) 11:55:01 tps rtps wtps bread/s bwrtn/s 11:56:03 168.47 77.60 90.87 4712.15 69072.22 11:57:01 125.58 11.29 114.29 277.19 31418.58 11:58:01 87.95 3.37 84.59 368.47 26673.29 Average: 127.35 30.97 96.38 1802.89 42511.26 11:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:56:03 14054972 15603964 2369996 14.43 58316 1693288 751256 4.30 628488 1530028 143524 11:57:01 13416936 15167700 3008032 18.31 75744 1865836 1173672 6.72 1097932 1674376 73660 11:58:01 13074104 15545520 3350864 20.40 84612 2563144 742248 4.25 954836 2133604 38240 Average: 13515337 15439061 2909631 17.71 72891 2040756 889059 5.09 893752 1779336 85141 11:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:56:03 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 11:56:03 ens3 328.93 240.11 1495.39 60.16 0.00 0.00 0.00 0.00 11:57:01 lo 0.83 0.83 0.09 0.09 0.00 0.00 0.00 0.00 11:57:01 ens3 183.11 166.09 1349.29 51.99 0.00 0.00 0.00 0.00 11:58:01 lo 5.67 5.67 0.51 0.51 0.00 0.00 0.00 0.00 11:58:01 ens3 662.49 540.88 3304.56 2404.57 0.00 0.00 0.00 0.00 Average: lo 2.81 2.81 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 393.85 317.37 2057.62 847.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13375) 01/19/24 _x86_64_ (4 CPU) 11:54:42 LINUX RESTART (4 CPU) 11:55:01 CPU %user %nice %system %iowait %steal %idle 11:56:03 all 18.56 0.00 1.79 10.66 0.06 68.93 11:56:03 0 30.00 0.00 2.62 9.54 0.07 57.78 11:56:03 1 12.79 0.00 1.61 5.35 0.07 80.18 11:56:03 2 17.62 0.00 1.44 3.28 0.05 77.61 11:56:03 3 13.82 0.00 1.50 24.52 0.07 60.10 11:57:01 all 24.22 0.00 1.54 4.76 0.08 69.41 11:57:01 0 12.32 0.00 1.37 11.18 0.07 75.06 11:57:01 1 35.65 0.00 1.87 2.19 0.10 60.19 11:57:01 2 29.42 0.00 1.30 4.61 0.07 64.59 11:57:01 3 19.55 0.00 1.60 1.08 0.09 77.68 11:58:01 all 37.70 0.00 2.08 3.38 0.09 56.75 11:58:01 0 41.53 0.00 3.19 7.71 0.08 47.49 11:58:01 1 30.49 0.00 1.81 1.82 0.08 65.80 11:58:01 2 48.92 0.00 1.84 3.78 0.10 45.36 11:58:01 3 29.90 0.00 1.49 0.25 0.08 68.28 Average: all 26.85 0.00 1.80 6.28 0.08 64.98 Average: 0 28.08 0.00 2.40 9.46 0.07 59.98 Average: 1 26.21 0.00 1.76 3.13 0.08 68.82 Average: 2 32.02 0.00 1.53 3.88 0.07 62.49 Average: 3 21.11 0.00 1.53 8.66 0.08 68.62