---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17027 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: 2799.996 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 578 13286 0 2175 15144 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:02:e5:00 brd ff:ff:ff:ff:ff:ff inet 10.30.106.221/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86261sec preferred_lft 86261sec inet6 fe80::f816:3eff:fe02:e500/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17027) 09/01/26 _x86_64_ (4 CPU) 03:21:25 LINUX RESTART (4 CPU) 03:22:02 tps rtps wtps bread/s bwrtn/s 03:23:01 143.87 15.39 128.49 370.11 36228.57 Average: 143.87 15.39 128.49 370.11 36228.57 03:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:23:01 13550384 15400212 2874584 17.50 75336 1961264 1133000 6.48 840668 1791228 249852 Average: 13550384 15400212 2874584 17.50 75336 1961264 1133000 6.48 840668 1791228 249852 03:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:23:01 ens3 162.72 115.23 1683.97 22.89 0.00 0.00 0.00 0.00 03:23:01 lo 1.02 1.02 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 162.72 115.23 1683.97 22.89 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17027) 09/01/26 _x86_64_ (4 CPU) 03:21:25 LINUX RESTART (4 CPU) 03:22:02 CPU %user %nice %system %iowait %steal %idle 03:23:01 all 22.30 0.00 1.68 2.16 0.01 73.85 03:23:01 0 11.07 0.00 1.12 0.56 0.00 87.25 03:23:01 1 7.92 0.00 0.99 3.95 0.00 87.15 03:23:01 2 17.91 0.00 1.11 2.61 0.02 78.35 03:23:01 3 52.25 0.00 3.50 1.49 0.02 42.74 Average: all 22.30 0.00 1.68 2.16 0.01 73.85 Average: 0 11.07 0.00 1.12 0.56 0.00 87.25 Average: 1 7.92 0.00 0.99 3.95 0.00 87.15 Average: 2 17.91 0.00 1.11 2.61 0.02 78.35 Average: 3 52.25 0.00 3.50 1.49 0.02 42.74