---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7862 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 545 13381 0 2113 15181 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:1d:cb:4c brd ff:ff:ff:ff:ff:ff inet 10.30.106.204/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86216sec preferred_lft 86216sec inet6 fe80::f816:3eff:fe1d:cb4c/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-7862) 12/27/23 _x86_64_ (4 CPU) 03:21:43 LINUX RESTART (4 CPU) 03:22:01 tps rtps wtps bread/s bwrtn/s 03:23:01 147.34 67.27 80.07 4576.17 54410.40 03:24:01 136.49 18.04 118.44 416.26 34538.49 Average: 141.91 42.66 99.26 2496.04 44473.61 03:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:23:01 14079668 15607220 2345292 14.28 58572 1673340 751272 4.30 625992 1512592 142660 03:24:01 13741836 15565048 2683124 16.34 75360 1935200 766624 4.39 706440 1735936 80156 Average: 13910752 15586134 2514208 15.31 66966 1804270 758948 4.34 666216 1624264 111408 03:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:23:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 03:23:01 ens3 330.71 233.59 1447.13 56.60 0.00 0.00 0.00 0.00 03:24:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 03:24:01 ens3 168.78 137.69 1195.03 48.88 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 249.74 185.64 1321.07 52.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7862) 12/27/23 _x86_64_ (4 CPU) 03:21:43 LINUX RESTART (4 CPU) 03:22:01 CPU %user %nice %system %iowait %steal %idle 03:23:01 all 21.61 0.00 1.96 5.82 0.06 70.55 03:23:01 0 18.08 0.00 1.57 1.23 0.07 79.05 03:23:01 1 7.31 0.00 1.53 16.21 0.03 74.91 03:23:01 2 21.47 0.00 1.81 3.88 0.05 72.79 03:23:01 3 39.48 0.00 2.94 2.02 0.07 55.49 03:24:01 all 27.21 0.00 1.95 4.16 0.07 66.61 03:24:01 0 37.24 0.00 2.39 5.09 0.07 55.22 03:24:01 1 26.20 0.00 2.44 9.63 0.07 61.67 03:24:01 2 23.67 0.00 1.40 0.92 0.07 73.94 03:24:01 3 21.75 0.00 1.59 1.00 0.07 75.59 Average: all 24.41 0.00 1.96 4.99 0.06 68.58 Average: 0 27.65 0.00 1.98 3.16 0.07 67.15 Average: 1 16.78 0.00 1.99 12.91 0.05 68.27 Average: 2 22.57 0.00 1.61 2.40 0.06 73.36 Average: 3 30.62 0.00 2.26 1.51 0.07 65.54