---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1910 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 672K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 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 570 13378 0 2091 15160 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:9e:3b:2a brd ff:ff:ff:ff:ff:ff inet 10.30.107.133/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86220sec preferred_lft 86220sec inet6 fe80::f816:3eff:fe9e:3b2a/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-1910) 11/20/23 _x86_64_ (4 CPU) 05:29:29 LINUX RESTART (4 CPU) 05:30:01 tps rtps wtps bread/s bwrtn/s 05:31:01 92.83 13.38 79.45 975.17 27043.89 05:32:01 133.91 22.73 111.18 1658.92 32331.81 Average: 113.37 18.06 95.32 1317.05 29687.85 05:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:31:01 13862416 15552108 2562544 15.60 66864 1818432 802572 4.59 700172 1638332 247424 05:32:01 13677840 15496044 2747120 16.73 76316 1933756 819764 4.69 788592 1728844 45432 Average: 13770128 15524076 2654832 16.16 71590 1876094 811168 4.64 744382 1683588 146428 05:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:31:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 05:31:01 ens3 71.62 47.49 1058.64 8.67 0.00 0.00 0.00 0.00 05:32:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 05:32:01 ens3 198.03 156.02 1039.85 59.82 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 134.83 101.76 1049.25 34.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1910) 11/20/23 _x86_64_ (4 CPU) 05:29:29 LINUX RESTART (4 CPU) 05:30:01 CPU %user %nice %system %iowait %steal %idle 05:31:01 all 18.51 0.00 1.24 6.80 0.05 73.40 05:31:01 0 17.61 0.00 1.20 0.67 0.02 80.50 05:31:01 1 21.00 0.00 1.69 6.64 0.08 70.58 05:31:01 2 6.46 0.00 0.42 18.42 0.03 74.67 05:31:01 3 28.95 0.00 1.67 1.56 0.07 67.75 05:32:01 all 29.92 0.00 1.52 5.76 0.07 62.73 05:32:01 0 45.99 0.00 1.56 5.13 0.08 47.23 05:32:01 1 25.10 0.00 1.39 5.40 0.07 68.04 05:32:01 2 21.69 0.00 1.62 1.86 0.07 74.76 05:32:01 3 26.98 0.00 1.50 10.61 0.07 60.85 Average: all 24.21 0.00 1.38 6.28 0.06 68.07 Average: 0 31.74 0.00 1.38 2.89 0.05 63.94 Average: 1 23.05 0.00 1.54 6.02 0.08 69.31 Average: 2 14.08 0.00 1.02 10.14 0.05 74.71 Average: 3 27.96 0.00 1.59 6.09 0.07 64.30