---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3583 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 680K 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 543 13038 0 2457 15165 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:66:83:44 brd ff:ff:ff:ff:ff:ff inet 10.30.107.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86223sec preferred_lft 86223sec inet6 fe80::f816:3eff:fe66:8344/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3583) 04/04/26 _x86_64_ (4 CPU) 05:03:28 LINUX RESTART (4 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:01 167.90 18.23 149.67 532.25 44977.19 05:06:01 92.20 12.80 79.40 1026.50 12854.79 Average: 129.73 15.49 114.24 781.45 28781.05 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 13259552 15116728 3165416 19.27 73864 1972180 1293128 7.40 1126812 1797004 215508 05:06:01 13332628 15505944 3092340 18.83 101860 2239972 818848 4.69 799760 2013448 199996 Average: 13296090 15311336 3128878 19.05 87862 2106076 1055988 6.04 963286 1905226 207752 05:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 lo 1.69 1.69 0.19 0.19 0.00 0.00 0.00 0.00 05:05:01 ens3 266.60 197.39 3227.16 38.25 0.00 0.00 0.00 0.00 05:06:01 lo 2.53 2.53 0.25 0.25 0.00 0.00 0.00 0.00 05:06:01 ens3 157.37 97.52 845.71 16.04 0.00 0.00 0.00 0.00 Average: lo 2.12 2.12 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 211.53 147.03 2026.43 27.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3583) 04/04/26 _x86_64_ (4 CPU) 05:03:28 LINUX RESTART (4 CPU) 05:04:02 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 25.91 0.00 1.72 3.09 0.06 69.23 05:05:01 0 20.10 0.00 0.96 0.30 0.05 78.59 05:05:01 1 14.58 0.00 1.28 9.13 0.09 74.94 05:05:01 2 19.92 0.00 1.53 0.61 0.03 77.91 05:05:01 3 49.10 0.00 3.13 2.36 0.09 45.32 05:06:01 all 21.18 0.00 1.50 1.66 0.05 75.60 05:06:01 0 20.12 0.00 1.29 0.07 0.03 78.49 05:06:01 1 22.63 0.00 1.42 1.25 0.05 74.65 05:06:01 2 20.08 0.00 1.99 1.84 0.05 76.05 05:06:01 3 21.89 0.00 1.32 3.53 0.05 73.21 Average: all 23.52 0.00 1.61 2.37 0.06 72.44 Average: 0 20.11 0.00 1.12 0.18 0.04 78.54 Average: 1 18.64 0.00 1.35 5.15 0.07 74.79 Average: 2 20.00 0.00 1.76 1.23 0.04 76.97 Average: 3 35.38 0.00 2.22 2.95 0.07 59.39