---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14739 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 672K 1.6G 1% /run /dev/vda1 78G 8.4G 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 13283 0 2206 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:4a:54:c9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.127/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86237sec preferred_lft 86237sec inet6 fe80::f816:3eff:fe4a:54c9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14739) 01/24/24 _x86_64_ (4 CPU) 10:23:30 LINUX RESTART (4 CPU) 10:24:02 tps rtps wtps bread/s bwrtn/s 10:25:01 141.04 22.47 118.57 1183.80 55193.36 10:26:01 80.67 1.03 79.64 118.91 10997.63 Average: 110.60 11.66 98.94 646.88 32909.83 10:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:25:01 13726600 15493676 2698360 16.43 65084 1895344 843472 4.83 836152 1631948 149240 10:26:01 13611596 15545428 2813364 17.13 86488 2028512 757944 4.34 779324 1778468 107472 Average: 13669098 15519552 2755862 16.78 75786 1961928 800708 4.58 807738 1705208 128356 10:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:25:01 lo 2.44 2.44 0.25 0.25 0.00 0.00 0.00 0.00 10:25:01 ens3 75.39 51.50 1168.96 10.03 0.00 0.00 0.00 0.00 10:26:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 10:26:01 ens3 43.14 30.38 370.69 8.16 0.00 0.00 0.00 0.00 Average: lo 1.92 1.92 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 59.13 40.85 766.47 9.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14739) 01/24/24 _x86_64_ (4 CPU) 10:23:30 LINUX RESTART (4 CPU) 10:24:02 CPU %user %nice %system %iowait %steal %idle 10:25:01 all 24.07 0.00 2.03 2.40 0.07 71.44 10:25:01 0 22.20 0.00 2.04 0.58 0.08 75.10 10:25:01 1 22.07 0.00 1.94 2.09 0.05 73.85 10:25:01 2 28.34 0.00 2.45 2.01 0.07 67.13 10:25:01 3 23.68 0.00 1.70 4.90 0.08 69.64 10:26:01 all 20.69 0.00 1.32 1.30 0.05 76.64 10:26:01 0 11.10 0.00 1.12 3.30 0.05 84.43 10:26:01 1 12.79 0.00 1.11 1.11 0.02 84.97 10:26:01 2 29.17 0.00 1.55 0.30 0.07 68.91 10:26:01 3 29.77 0.00 1.54 0.50 0.07 68.13 Average: all 22.36 0.00 1.67 1.84 0.06 74.06 Average: 0 16.60 0.00 1.57 1.95 0.07 79.81 Average: 1 17.39 0.00 1.52 1.60 0.03 79.46 Average: 2 28.76 0.00 2.00 1.15 0.07 68.03 Average: 3 26.75 0.00 1.62 2.68 0.08 68.88