---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6735 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 8.6G 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 561 13029 0 2448 15158 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:b4:d1:c3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:feb4:d1c3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6735) 12/21/23 _x86_64_ (4 CPU) 14:41:21 LINUX RESTART (4 CPU) 14:42:01 tps rtps wtps bread/s bwrtn/s 14:43:01 107.17 23.36 83.80 1216.46 12625.36 14:44:01 98.32 11.63 86.69 622.03 12595.50 14:45:01 17.80 1.55 16.25 31.46 3617.26 Average: 74.43 12.18 62.25 623.32 9612.71 14:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 13893808 15606608 2531160 15.41 71924 1834828 706460 4.04 640676 1664692 136568 14:44:01 12566772 14501424 3858196 23.49 81500 2037548 1909004 10.93 1797516 1811864 33452 14:45:01 12371044 14424860 4053924 24.68 82596 2153720 1723264 9.86 1923044 1877144 101860 Average: 12943875 14844297 3481093 21.19 78673 2008699 1446243 8.28 1453745 1784567 90627 14:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 14:43:01 ens3 106.37 77.04 1239.67 24.81 0.00 0.00 0.00 0.00 14:44:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:44:01 ens3 372.97 298.38 2360.21 81.26 0.00 0.00 0.00 0.00 14:45:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 14:45:01 ens3 501.02 294.38 310.29 100.16 0.00 0.00 0.00 0.00 Average: lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 326.78 223.27 1303.39 68.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6735) 12/21/23 _x86_64_ (4 CPU) 14:41:21 LINUX RESTART (4 CPU) 14:42:01 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 17.87 0.00 1.60 2.45 0.05 78.02 14:43:01 0 16.82 0.00 1.69 1.29 0.05 80.15 14:43:01 1 5.56 0.00 1.04 3.72 0.03 89.66 14:43:01 2 21.93 0.00 1.74 3.72 0.07 72.55 14:43:01 3 27.18 0.00 1.94 1.09 0.07 69.73 14:44:01 all 42.04 0.00 1.57 2.80 0.08 53.51 14:44:01 0 37.31 0.00 1.49 0.62 0.08 60.50 14:44:01 1 34.66 0.00 1.39 4.28 0.08 59.59 14:44:01 2 41.72 0.00 1.89 5.30 0.08 51.01 14:44:01 3 55.17 0.00 1.50 0.87 0.07 42.39 14:45:01 all 60.52 0.00 2.01 0.20 0.08 37.18 14:45:01 0 54.89 0.00 2.56 0.07 0.08 42.41 14:45:01 1 56.42 0.00 1.70 0.40 0.08 41.40 14:45:01 2 68.07 0.00 1.59 0.20 0.07 30.07 14:45:01 3 62.68 0.00 2.24 0.17 0.08 34.83 Average: all 40.14 0.00 1.73 1.81 0.07 56.24 Average: 0 36.36 0.00 1.91 0.66 0.07 61.00 Average: 1 32.25 0.00 1.38 2.80 0.07 63.51 Average: 2 43.91 0.00 1.74 3.07 0.07 51.20 Average: 3 48.20 0.00 1.90 0.70 0.07 49.12