---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1856 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 676K 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 553 13017 0 2468 15155 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:0d:6a:51 brd ff:ff:ff:ff:ff:ff inet 10.30.107.34/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86244sec preferred_lft 86244sec inet6 fe80::f816:3eff:fe0d:6a51/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1856) 03/04/26 _x86_64_ (4 CPU) 17:46:27 LINUX RESTART (4 CPU) 17:47:02 tps rtps wtps bread/s bwrtn/s 17:48:01 185.85 16.93 168.92 528.05 49745.33 17:49:01 131.28 3.32 127.96 180.37 15421.30 Average: 158.33 10.07 148.27 352.75 32439.12 17:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:48:01 13646620 15533468 2778348 16.92 81556 1987872 761824 4.36 751052 1774468 208508 17:49:01 13328700 15518468 3096268 18.85 105980 2245644 771520 4.42 788776 2021172 127276 Average: 13487660 15525968 2937308 17.88 93768 2116758 766672 4.39 769914 1897820 167892 17:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:48:01 ens3 71.63 49.64 786.02 15.72 0.00 0.00 0.00 0.00 17:48:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 17:49:01 ens3 60.31 44.49 858.01 11.69 0.00 0.00 0.00 0.00 17:49:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 65.92 47.04 822.32 13.69 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 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-1856) 03/04/26 _x86_64_ (4 CPU) 17:46:27 LINUX RESTART (4 CPU) 17:47:02 CPU %user %nice %system %iowait %steal %idle 17:48:01 all 19.37 0.00 1.89 3.37 0.06 75.32 17:48:01 0 5.76 0.00 1.28 6.06 0.07 86.84 17:48:01 1 30.78 0.00 2.63 0.53 0.05 66.01 17:48:01 2 32.22 0.00 2.65 1.84 0.07 63.22 17:48:01 3 8.70 0.00 1.00 5.04 0.03 85.22 17:49:01 all 20.62 0.00 1.48 1.48 0.05 76.37 17:49:01 0 31.12 0.00 1.84 2.64 0.07 64.34 17:49:01 1 35.50 0.00 2.22 2.10 0.07 60.12 17:49:01 2 3.43 0.00 0.48 0.08 0.07 95.94 17:49:01 3 12.38 0.00 1.33 1.10 0.03 85.15 Average: all 20.00 0.00 1.68 2.41 0.06 75.85 Average: 0 18.56 0.00 1.56 4.33 0.07 75.48 Average: 1 33.16 0.00 2.42 1.32 0.06 63.04 Average: 2 17.70 0.00 1.56 0.95 0.07 79.72 Average: 3 10.55 0.00 1.17 3.05 0.03 85.19