---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-983 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 676K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 11% / 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 550 13174 0 2314 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:ab:2a:5b brd ff:ff:ff:ff:ff:ff inet 10.30.107.189/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:feab:2a5b/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-983) 11/18/23 _x86_64_ (4 CPU) 03:03:37 LINUX RESTART (4 CPU) 03:04:01 tps rtps wtps bread/s bwrtn/s 03:05:01 101.28 36.14 65.14 1803.17 17189.27 03:06:01 136.05 26.02 110.03 769.35 25420.09 03:07:01 92.80 4.77 88.04 227.83 20360.47 Average: 110.05 22.31 87.74 933.43 20990.44 03:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 14047172 15611956 2377796 14.48 59636 1707768 752724 4.31 624900 1545848 168420 03:06:01 13221576 15111640 3203392 19.50 79684 1994412 1378988 7.89 1180336 1775428 100968 03:07:01 13496192 15525248 2928776 17.83 99524 2102444 789092 4.52 806644 1854444 42304 Average: 13588313 15416281 2836655 17.27 79615 1934875 973601 5.57 870627 1725240 103897 03:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 03:05:01 ens3 134.56 98.65 984.24 24.24 0.00 0.00 0.00 0.00 03:06:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 03:06:01 ens3 156.75 120.44 1435.10 38.33 0.00 0.00 0.00 0.00 03:07:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 03:07:01 ens3 34.99 24.53 35.29 14.40 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 108.78 81.21 818.28 25.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-983) 11/18/23 _x86_64_ (4 CPU) 03:03:37 LINUX RESTART (4 CPU) 03:04:01 CPU %user %nice %system %iowait %steal %idle 03:05:01 all 20.27 0.00 1.49 3.85 0.06 74.33 03:05:01 0 38.25 0.00 2.05 2.57 0.08 57.04 03:05:01 1 17.79 0.00 1.46 1.62 0.08 79.05 03:05:01 2 15.44 0.00 1.32 0.67 0.05 82.52 03:05:01 3 9.55 0.00 1.09 10.53 0.05 78.78 03:06:01 all 25.08 0.00 1.97 5.09 0.08 67.78 03:06:01 0 33.19 0.00 2.67 5.82 0.08 58.24 03:06:01 1 24.77 0.00 1.81 2.88 0.08 70.46 03:06:01 2 29.37 0.00 2.16 1.17 0.07 67.23 03:06:01 3 13.00 0.00 1.29 10.49 0.05 75.18 03:07:01 all 27.70 0.00 2.63 4.99 0.06 64.62 03:07:01 0 15.88 0.00 2.42 11.20 0.07 70.43 03:07:01 1 28.82 0.00 2.81 2.09 0.07 66.22 03:07:01 2 17.51 0.00 1.96 4.35 0.05 76.13 03:07:01 3 48.72 0.00 3.33 2.28 0.08 45.58 Average: all 24.35 0.00 2.03 4.64 0.07 68.91 Average: 0 29.10 0.00 2.38 6.53 0.08 61.91 Average: 1 23.79 0.00 2.03 2.20 0.08 71.91 Average: 2 20.77 0.00 1.81 2.06 0.06 75.30 Average: 3 23.74 0.00 1.90 7.77 0.06 66.53