---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-75888 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 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 535 13342 0 2161 15190 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:70:ac:5d brd ff:ff:ff:ff:ff:ff inet 10.30.107.211/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe70:ac5d/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-75888) 11/15/23 _x86_64_ (4 CPU) 03:23:14 LINUX RESTART (4 CPU) 03:24:02 tps rtps wtps bread/s bwrtn/s 03:25:01 80.92 13.59 67.33 991.29 18446.91 03:26:01 129.35 18.03 111.31 416.73 27748.71 Average: 105.34 15.83 89.51 701.60 23136.88 03:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:25:01 13961736 15593580 2463232 15.00 60744 1772780 741612 4.24 642344 1610064 221124 03:26:01 13700788 15574296 2724180 16.59 75592 1984996 758880 4.34 698872 1785132 69004 Average: 13831262 15583938 2593706 15.79 68168 1878888 750246 4.29 670608 1697598 145064 03:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:25:01 ens3 48.52 32.44 845.63 6.41 0.00 0.00 0.00 0.00 03:25:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 03:26:01 ens3 171.39 139.53 989.26 53.21 0.00 0.00 0.00 0.00 03:26:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 110.47 86.43 918.05 30.01 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 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-75888) 11/15/23 _x86_64_ (4 CPU) 03:23:14 LINUX RESTART (4 CPU) 03:24:02 CPU %user %nice %system %iowait %steal %idle 03:25:01 all 14.82 0.00 1.13 10.22 0.04 73.78 03:25:01 0 7.88 0.00 0.54 1.91 0.05 89.62 03:25:01 1 11.49 0.00 0.87 2.12 0.03 85.49 03:25:01 2 26.48 0.00 2.10 25.81 0.05 45.56 03:25:01 3 13.47 0.00 1.02 11.10 0.03 74.37 03:26:01 all 24.22 0.00 1.72 8.07 0.09 65.90 03:26:01 0 14.85 0.00 1.71 15.35 0.08 68.00 03:26:01 1 25.05 0.00 1.59 1.34 0.13 71.88 03:26:01 2 31.78 0.00 2.37 2.13 0.08 63.63 03:26:01 3 25.17 0.00 1.21 13.47 0.07 60.08 Average: all 19.56 0.00 1.43 9.14 0.07 69.81 Average: 0 11.39 0.00 1.13 8.68 0.07 78.74 Average: 1 18.32 0.00 1.23 1.73 0.08 78.64 Average: 2 29.15 0.00 2.23 13.87 0.07 54.67 Average: 3 19.38 0.00 1.11 12.30 0.05 67.16