---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18901 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 8.5G 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 556 13121 0 2362 15154 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:5b:44:4e brd ff:ff:ff:ff:ff:ff inet 10.30.106.136/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe5b:444e/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-18901) 12/09/25 _x86_64_ (4 CPU) 04:15:27 LINUX RESTART (4 CPU) 04:16:01 tps rtps wtps bread/s bwrtn/s 04:17:02 175.70 33.68 142.03 1247.93 49685.85 04:18:01 165.57 42.54 123.03 1556.35 25611.79 04:19:01 99.72 12.83 86.89 1027.96 11794.43 Average: 146.89 29.61 117.28 1275.85 29049.79 04:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:17:02 13979428 15491116 2445540 14.89 59276 1655028 841172 4.81 719448 1514936 135352 04:18:01 13375188 15231576 3049780 18.57 78152 1964924 1376972 7.88 1021632 1783796 99800 04:19:01 13502064 15581788 2922904 17.80 102732 2148092 762080 4.36 731960 1914916 32144 Average: 13618893 15434827 2806075 17.08 80053 1922681 993408 5.69 824347 1737883 89099 04:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:17:02 ens3 337.41 262.97 1579.09 78.16 0.00 0.00 0.00 0.00 04:17:02 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 04:18:01 ens3 128.01 109.85 1448.76 23.09 0.00 0.00 0.00 0.00 04:18:01 lo 2.03 2.03 0.23 0.23 0.00 0.00 0.00 0.00 04:19:01 ens3 37.91 33.89 391.54 18.60 0.00 0.00 0.00 0.00 04:19:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 168.00 135.71 1138.07 40.04 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18901) 12/09/25 _x86_64_ (4 CPU) 04:15:27 LINUX RESTART (4 CPU) 04:16:01 CPU %user %nice %system %iowait %steal %idle 04:17:02 all 17.12 0.00 1.62 13.71 0.07 67.47 04:17:02 0 22.64 0.00 1.73 42.28 0.08 33.27 04:17:02 1 20.69 0.00 1.90 2.79 0.07 74.55 04:17:02 2 15.54 0.00 1.98 8.06 0.08 74.34 04:17:02 3 9.60 0.00 0.92 1.86 0.05 87.57 04:18:01 all 24.37 0.00 1.59 6.62 0.07 67.35 04:18:01 0 19.08 0.00 1.24 15.39 0.05 64.23 04:18:01 1 22.18 0.00 1.47 2.00 0.07 74.28 04:18:01 2 36.50 0.00 1.93 4.79 0.10 56.68 04:18:01 3 19.78 0.00 1.70 4.33 0.07 74.12 04:19:01 all 20.23 0.00 1.41 3.09 0.05 75.21 04:19:01 0 29.98 0.00 1.48 3.89 0.05 64.60 04:19:01 1 35.12 0.00 1.50 0.72 0.07 62.60 04:19:01 2 8.26 0.00 1.57 4.94 0.05 85.18 04:19:01 3 7.53 0.00 1.07 2.81 0.03 88.56 Average: all 20.55 0.00 1.54 7.81 0.06 70.03 Average: 0 23.94 0.00 1.49 20.50 0.06 54.02 Average: 1 26.02 0.00 1.63 1.83 0.07 70.45 Average: 2 19.99 0.00 1.82 5.93 0.08 72.17 Average: 3 12.26 0.00 1.23 2.99 0.05 83.47