---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5405 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 542 13453 0 2043 15189 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:16:29:69 brd ff:ff:ff:ff:ff:ff inet 10.30.106.231/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86248sec preferred_lft 86248sec inet6 fe80::f816:3eff:fe16:2969/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5405) 12/16/23 _x86_64_ (4 CPU) 01:20:51 LINUX RESTART (4 CPU) 01:21:01 tps rtps wtps bread/s bwrtn/s 01:22:02 125.10 66.02 59.09 4522.94 10380.68 01:23:01 111.95 11.39 100.56 313.57 16061.96 Average: 118.58 38.94 79.65 2436.29 13196.98 01:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:22:02 14055160 15584500 2369808 14.43 58752 1674868 790852 4.53 650804 1513936 139716 01:23:01 13816456 15586944 2608512 15.88 74836 1888620 780472 4.47 680800 1700732 52748 Average: 13935808 15585722 2489160 15.15 66794 1781744 785662 4.50 665802 1607334 96232 01:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:22:02 ens3 348.83 228.69 1462.04 58.25 0.00 0.00 0.00 0.00 01:22:02 lo 2.05 2.05 0.21 0.21 0.00 0.00 0.00 0.00 01:23:01 ens3 203.90 142.67 1383.26 48.98 0.00 0.00 0.00 0.00 01:23:01 lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 276.98 186.05 1422.99 53.65 0.00 0.00 0.00 0.00 Average: lo 1.54 1.54 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5405) 12/16/23 _x86_64_ (4 CPU) 01:20:51 LINUX RESTART (4 CPU) 01:21:01 CPU %user %nice %system %iowait %steal %idle 01:22:02 all 20.80 0.00 1.84 2.70 0.05 74.61 01:22:02 0 8.11 0.00 1.17 4.77 0.03 85.92 01:22:02 1 24.43 0.00 1.67 0.99 0.07 72.84 01:22:02 2 33.80 0.00 2.43 3.82 0.08 59.87 01:22:02 3 16.98 0.00 2.05 1.24 0.05 79.68 01:23:01 all 25.90 0.00 1.63 2.14 0.06 70.27 01:23:01 0 30.73 0.00 1.32 0.14 0.05 67.76 01:23:01 1 42.47 0.00 2.18 1.56 0.07 53.72 01:23:01 2 13.42 0.00 1.72 6.58 0.05 78.23 01:23:01 3 17.04 0.00 1.28 0.27 0.05 81.36 Average: all 23.33 0.00 1.73 2.42 0.05 72.46 Average: 0 19.31 0.00 1.25 2.47 0.04 76.93 Average: 1 33.38 0.00 1.92 1.27 0.07 63.36 Average: 2 23.66 0.00 2.08 5.19 0.07 69.00 Average: 3 17.01 0.00 1.67 0.76 0.05 80.51