---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12507 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 676K 1.6G 1% /run /dev/vda1 78G 8.6G 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 587 13099 0 2352 15127 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:86:27:a9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.176/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86258sec preferred_lft 86258sec inet6 fe80::f816:3eff:fe86:27a9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12507) 07/26/26 _x86_64_ (4 CPU) 07:39:02 LINUX RESTART (4 CPU) 07:40:00 tps rtps wtps bread/s bwrtn/s 07:41:01 134.75 0.89 133.86 102.15 15279.99 Average: 134.75 0.89 133.86 102.15 15279.99 07:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:41:01 13549132 15549680 2875836 17.51 87984 2089420 785524 4.50 765828 1849440 210736 Average: 13549132 15549680 2875836 17.51 87984 2089420 785524 4.50 765828 1849440 210736 07:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:41:01 lo 1.38 1.38 0.16 0.16 0.00 0.00 0.00 0.00 07:41:01 ens3 72.48 53.30 1092.96 12.44 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 72.48 53.30 1092.96 12.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12507) 07/26/26 _x86_64_ (4 CPU) 07:39:02 LINUX RESTART (4 CPU) 07:40:00 CPU %user %nice %system %iowait %steal %idle 07:41:01 all 21.70 0.00 1.52 1.35 0.06 75.37 07:41:01 0 0.61 0.00 0.78 2.71 0.08 95.83 07:41:01 1 21.05 0.00 1.30 0.62 0.05 76.98 07:41:01 2 54.71 0.00 3.16 0.93 0.07 41.14 07:41:01 3 10.23 0.00 0.86 1.15 0.05 87.71 Average: all 21.70 0.00 1.52 1.35 0.06 75.37 Average: 0 0.61 0.00 0.78 2.71 0.08 95.83 Average: 1 21.05 0.00 1.30 0.62 0.05 76.98 Average: 2 54.71 0.00 3.16 0.93 0.07 41.14 Average: 3 10.23 0.00 0.86 1.15 0.05 87.71