---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10983 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 680K 1.6G 1% /run /dev/vda1 78G 8.3G 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 579 13301 0 2159 15149 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:54:2b:80 brd ff:ff:ff:ff:ff:ff inet 10.30.107.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86259sec preferred_lft 86259sec inet6 fe80::f816:3eff:fe54:2b80/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10983) 11/07/25 _x86_64_ (4 CPU) 09:35:30 LINUX RESTART (4 CPU) 09:36:01 tps rtps wtps bread/s bwrtn/s 09:37:01 168.11 32.71 135.40 1741.29 31322.89 Average: 168.11 32.71 135.40 1741.29 31322.89 09:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:37:01 13470456 15314300 2954512 17.99 71456 1964036 987476 5.65 914112 1806776 140076 Average: 13470456 15314300 2954512 17.99 71456 1964036 987476 5.65 914112 1806776 140076 09:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:37:01 ens3 121.91 100.10 1341.04 23.22 0.00 0.00 0.00 0.00 09:37:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 121.91 100.10 1341.04 23.22 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10983) 11/07/25 _x86_64_ (4 CPU) 09:35:30 LINUX RESTART (4 CPU) 09:36:01 CPU %user %nice %system %iowait %steal %idle 09:37:01 all 23.38 0.00 1.59 4.26 0.07 70.70 09:37:01 0 17.20 0.00 1.34 3.53 0.05 77.88 09:37:01 1 24.12 0.00 2.05 3.76 0.07 70.00 09:37:01 2 19.15 0.00 0.98 6.55 0.07 73.25 09:37:01 3 33.07 0.00 1.99 3.19 0.08 61.67 Average: all 23.38 0.00 1.59 4.26 0.07 70.70 Average: 0 17.20 0.00 1.34 3.53 0.05 77.88 Average: 1 24.12 0.00 2.05 3.76 0.07 70.00 Average: 2 19.15 0.00 0.98 6.55 0.07 73.25 Average: 3 33.07 0.00 1.99 3.19 0.08 61.67