---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1207 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 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 8.5G 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 547 13161 0 2331 15169 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:60:98:80 brd ff:ff:ff:ff:ff:ff inet 10.30.107.176/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86254sec preferred_lft 86254sec inet6 fe80::f816:3eff:fe60:9880/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1207) 10/13/26 _x86_64_ (4 CPU) 08:18:02 LINUX RESTART (4 CPU) 08:19:02 tps rtps wtps bread/s bwrtn/s 08:20:01 112.24 0.85 111.39 106.29 18212.51 Average: 112.24 0.85 111.39 106.29 18212.51 08:19:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:20:01 13605540 15505804 2819428 17.17 81964 2002980 823008 4.71 815244 1759804 208624 Average: 13605540 15505804 2819428 17.17 81964 2002980 823008 4.71 815244 1759804 208624 08:19:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:20:01 ens3 76.85 47.97 1177.52 10.13 0.00 0.00 0.00 0.00 08:20:01 lo 0.95 0.95 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 76.85 47.97 1177.52 10.13 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 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-1207) 10/13/26 _x86_64_ (4 CPU) 08:18:02 LINUX RESTART (4 CPU) 08:19:02 CPU %user %nice %system %iowait %steal %idle 08:20:01 all 20.86 0.00 1.41 1.47 0.01 76.25 08:20:01 0 17.27 0.00 1.57 0.34 0.02 80.80 08:20:01 1 34.83 0.00 1.75 0.31 0.03 63.08 08:20:01 2 10.43 0.00 1.05 3.67 0.00 84.84 08:20:01 3 20.86 0.00 1.29 1.53 0.00 76.32 Average: all 20.86 0.00 1.41 1.47 0.01 76.25 Average: 0 17.27 0.00 1.57 0.34 0.02 80.80 Average: 1 34.83 0.00 1.75 0.31 0.03 63.08 Average: 2 10.43 0.00 1.05 3.67 0.00 84.84 Average: 3 20.86 0.00 1.29 1.53 0.00 76.32