---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-986 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 8.3G 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 539 13335 0 2165 15187 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:49:9e:9e brd ff:ff:ff:ff:ff:ff inet 10.30.107.253/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fe49:9e9e/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-986) 11/18/23 _x86_64_ (4 CPU) 03:08:29 LINUX RESTART (4 CPU) 03:09:01 tps rtps wtps bread/s bwrtn/s 03:10:01 92.10 13.38 78.72 975.17 21413.63 03:11:01 145.00 33.26 111.74 1785.56 28894.88 Average: 118.33 23.24 95.09 1377.00 25123.15 03:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:10:01 13886572 15569116 2538396 15.45 66220 1812708 793380 4.54 686736 1631596 253632 03:11:01 13733152 15611816 2691816 16.39 83416 1981704 713792 4.08 687864 1763916 34412 Average: 13809862 15590466 2615106 15.92 74818 1897206 753586 4.31 687300 1697756 144022 03:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:10:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 03:10:01 ens3 73.19 42.56 1077.81 7.76 0.00 0.00 0.00 0.00 03:11:01 lo 2.64 2.64 0.27 0.27 0.00 0.00 0.00 0.00 03:11:01 ens3 316.30 217.69 1604.01 67.98 0.00 0.00 0.00 0.00 Average: lo 1.81 1.81 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 193.73 129.40 1338.72 37.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-986) 11/18/23 _x86_64_ (4 CPU) 03:08:29 LINUX RESTART (4 CPU) 03:09:01 CPU %user %nice %system %iowait %steal %idle 03:10:01 all 19.11 0.00 1.38 5.24 0.05 74.23 03:10:01 0 20.91 0.00 1.59 18.32 0.07 59.11 03:10:01 1 27.01 0.00 1.69 1.36 0.07 69.87 03:10:01 2 18.44 0.00 1.34 0.42 0.02 79.79 03:10:01 3 10.08 0.00 0.90 0.87 0.05 88.10 03:11:01 all 28.38 0.00 2.61 5.98 0.08 62.95 03:11:01 0 34.17 0.00 3.18 6.34 0.07 56.24 03:11:01 1 31.69 0.00 3.48 8.56 0.10 56.17 03:11:01 2 23.90 0.00 1.74 6.15 0.07 68.15 03:11:01 3 23.73 0.00 2.04 2.89 0.07 71.27 Average: all 23.71 0.00 1.99 5.61 0.06 68.64 Average: 0 27.49 0.00 2.38 12.37 0.07 57.69 Average: 1 29.33 0.00 2.58 4.93 0.08 63.08 Average: 2 21.15 0.00 1.54 3.26 0.04 74.02 Average: 3 16.85 0.00 1.47 1.87 0.06 79.75