---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24496 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 8.6G 69G 12% / 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 543 12990 0 2506 15178 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:1b:d0:2e brd ff:ff:ff:ff:ff:ff inet 10.30.107.173/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe1b:d02e/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-24496) 04/20/24 _x86_64_ (4 CPU) 01:20:24 LINUX RESTART (4 CPU) 01:21:01 tps rtps wtps bread/s bwrtn/s 01:22:01 155.96 40.82 115.14 2583.94 34301.50 01:23:01 88.02 17.06 70.95 947.44 30422.00 01:24:01 25.13 3.15 21.98 322.88 13541.88 Average: 89.71 20.35 69.36 1284.83 26088.91 01:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:22:01 13750552 15463452 2674408 16.28 69904 1838432 888776 5.09 787640 1660672 103348 01:23:01 13058380 14895564 3366580 20.50 74012 1954060 1412936 8.09 1417480 1711036 5280 01:24:01 13330816 15562064 3094144 18.84 90688 2322780 768356 4.40 873196 1970392 108876 Average: 13379916 15307027 3045044 18.54 78201 2038424 1023356 5.86 1026105 1780700 72501 01:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:22:01 ens3 135.30 99.12 1212.64 29.95 0.00 0.00 0.00 0.00 01:22:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 01:23:01 ens3 226.45 162.52 1186.72 42.82 0.00 0.00 0.00 0.00 01:23:01 lo 1.83 1.83 0.13 0.13 0.00 0.00 0.00 0.00 01:24:01 ens3 633.16 373.32 3776.08 98.58 0.00 0.00 0.00 0.00 01:24:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 331.63 211.65 2058.43 57.12 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24496) 04/20/24 _x86_64_ (4 CPU) 01:20:24 LINUX RESTART (4 CPU) 01:21:01 CPU %user %nice %system %iowait %steal %idle 01:22:01 all 23.62 0.00 1.72 3.63 0.06 70.96 01:22:01 0 9.09 0.00 0.99 5.56 0.07 84.30 01:22:01 1 16.37 0.00 1.54 2.63 0.07 79.40 01:22:01 2 32.06 0.00 2.27 5.10 0.07 60.50 01:22:01 3 36.93 0.00 2.10 1.25 0.07 59.65 01:23:01 all 54.68 0.00 1.80 1.20 0.10 42.21 01:23:01 0 52.43 0.00 1.69 3.61 0.10 42.17 01:23:01 1 49.41 0.00 2.61 0.48 0.10 47.39 01:23:01 2 58.93 0.00 1.39 0.10 0.10 39.48 01:23:01 3 57.92 0.00 1.54 0.62 0.10 39.82 01:24:01 all 47.32 0.00 2.19 0.73 0.10 49.66 01:24:01 0 39.46 0.00 1.76 1.13 0.10 57.54 01:24:01 1 48.35 0.00 2.49 1.02 0.08 48.05 01:24:01 2 51.24 0.00 2.40 0.07 0.10 46.19 01:24:01 3 50.27 0.00 2.10 0.70 0.08 46.84 Average: all 41.87 0.00 1.91 1.85 0.08 54.28 Average: 0 33.66 0.00 1.48 3.43 0.09 61.34 Average: 1 38.05 0.00 2.21 1.38 0.08 58.28 Average: 2 47.41 0.00 2.02 1.75 0.09 48.73 Average: 3 48.37 0.00 1.91 0.86 0.08 48.78