---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25876 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 560 13338 0 2140 15170 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:21:dd:61 brd ff:ff:ff:ff:ff:ff inet 10.30.106.200/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86234sec preferred_lft 86234sec inet6 fe80::f816:3eff:fe21:dd61/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25876) 04/25/24 _x86_64_ (4 CPU) 09:31:38 LINUX RESTART (4 CPU) 09:32:01 tps rtps wtps bread/s bwrtn/s 09:33:01 111.01 32.38 78.64 1659.86 30571.84 09:34:01 149.28 34.03 115.25 1856.62 30714.61 Average: 130.14 33.20 96.94 1758.24 30643.23 09:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:33:01 13916808 15580872 2508160 15.27 60336 1805256 777568 4.45 654344 1639780 150788 09:34:01 13620656 15494520 2804312 17.07 73160 1992952 816704 4.67 789060 1784760 28880 Average: 13768732 15537696 2656236 16.17 66748 1899104 797136 4.56 721702 1712270 89834 09:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:33:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 09:33:01 ens3 118.26 84.72 2332.53 12.55 0.00 0.00 0.00 0.00 09:34:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 09:34:01 ens3 139.58 124.16 1012.09 47.38 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 128.92 104.44 1672.31 29.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25876) 04/25/24 _x86_64_ (4 CPU) 09:31:38 LINUX RESTART (4 CPU) 09:32:01 CPU %user %nice %system %iowait %steal %idle 09:33:01 all 18.75 0.00 1.54 6.93 0.06 72.71 09:33:01 0 18.15 0.00 1.67 2.74 0.05 77.39 09:33:01 1 23.91 0.00 1.62 1.17 0.05 73.25 09:33:01 2 10.91 0.00 1.41 13.68 0.08 73.92 09:33:01 3 22.02 0.00 1.46 10.14 0.07 66.31 09:34:01 all 23.86 0.00 1.39 5.85 0.07 68.83 09:34:01 0 14.32 0.00 1.22 0.25 0.05 84.16 09:34:01 1 27.45 0.00 1.46 1.01 0.08 69.99 09:34:01 2 29.16 0.00 1.67 16.86 0.08 52.22 09:34:01 3 24.50 0.00 1.24 5.32 0.07 68.88 Average: all 21.31 0.00 1.47 6.39 0.06 70.77 Average: 0 16.23 0.00 1.44 1.49 0.05 80.78 Average: 1 25.69 0.00 1.54 1.09 0.07 71.61 Average: 2 20.04 0.00 1.54 15.27 0.08 63.07 Average: 3 23.26 0.00 1.35 7.73 0.07 67.60