---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-322 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 8.4G 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 561 13248 0 2230 15165 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:99:89:7c brd ff:ff:ff:ff:ff:ff inet 10.30.107.231/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe99:897c/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-322) 11/16/23 _x86_64_ (4 CPU) 14:23:19 LINUX RESTART (4 CPU) 14:24:02 tps rtps wtps bread/s bwrtn/s 14:25:01 124.44 23.78 100.66 1238.43 35801.39 14:26:01 95.25 9.13 86.12 502.45 10147.91 Average: 109.72 16.39 93.33 867.35 22866.88 14:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:25:01 13884768 15584496 2540200 15.47 70400 1824452 1045248 5.98 667096 1652376 157444 14:26:01 13557576 15514480 2867392 17.46 78744 2065992 777308 4.45 828416 1803484 156620 Average: 13721172 15549488 2703796 16.46 74572 1945222 911278 5.22 747756 1727930 157032 14:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:25:01 ens3 98.78 67.01 1224.93 31.93 0.00 0.00 0.00 0.00 14:25:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 14:26:01 ens3 475.67 350.09 1793.83 538.61 0.00 0.00 0.00 0.00 14:26:01 lo 2.35 2.35 1.55 1.55 0.00 0.00 0.00 0.00 Average: ens3 288.81 209.74 1511.77 287.40 0.00 0.00 0.00 0.00 Average: lo 1.62 1.62 0.83 0.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-322) 11/16/23 _x86_64_ (4 CPU) 14:23:19 LINUX RESTART (4 CPU) 14:24:02 CPU %user %nice %system %iowait %steal %idle 14:25:01 all 20.02 0.00 1.52 6.40 0.07 72.00 14:25:01 0 23.52 0.00 1.54 1.05 0.05 73.83 14:25:01 1 9.00 0.00 0.71 0.52 0.05 89.72 14:25:01 2 37.72 0.00 2.65 5.52 0.09 54.03 14:25:01 3 9.97 0.00 1.19 18.59 0.09 70.16 14:26:01 all 43.84 0.00 2.16 1.46 0.09 52.45 14:26:01 0 48.17 0.00 2.62 0.60 0.10 48.51 14:26:01 1 41.17 0.00 1.82 1.39 0.08 55.54 14:26:01 2 33.22 0.00 1.99 0.08 0.08 64.62 14:26:01 3 52.83 0.00 2.21 3.73 0.10 41.13 Average: all 32.01 0.00 1.84 3.91 0.08 62.15 Average: 0 35.91 0.00 2.08 0.83 0.08 61.10 Average: 1 25.16 0.00 1.27 0.96 0.07 72.54 Average: 2 35.45 0.00 2.32 2.77 0.08 59.38 Average: 3 31.58 0.00 1.70 11.10 0.09 55.53