---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4680 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 8.2G 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 536 13491 0 2011 15196 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:c2:d2:08 brd ff:ff:ff:ff:ff:ff inet 10.30.107.135/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86255sec preferred_lft 86255sec inet6 fe80::f816:3eff:fec2:d208/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4680) 11/26/23 _x86_64_ (4 CPU) 08:14:31 LINUX RESTART (4 CPU) 08:15:02 tps rtps wtps bread/s bwrtn/s 08:16:01 92.20 17.39 74.82 1033.72 16051.25 Average: 92.20 17.39 74.82 1033.72 16051.25 08:15:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:16:01 13900660 15573052 2524308 15.37 65276 1804608 809680 4.63 682712 1624340 248200 Average: 13900660 15573052 2524308 15.37 65276 1804608 809680 4.63 682712 1624340 248200 08:15:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:16:01 ens3 74.53 50.47 1232.03 8.43 0.00 0.00 0.00 0.00 08:16:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 74.53 50.47 1232.03 8.43 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4680) 11/26/23 _x86_64_ (4 CPU) 08:14:31 LINUX RESTART (4 CPU) 08:15:02 CPU %user %nice %system %iowait %steal %idle 08:16:01 all 21.02 0.00 1.40 2.80 0.06 74.72 08:16:01 0 19.69 0.00 1.14 3.66 0.03 75.47 08:16:01 1 5.97 0.00 0.90 5.44 0.05 87.63 08:16:01 2 35.43 0.00 1.99 1.63 0.07 60.88 08:16:01 3 22.98 0.00 1.58 0.48 0.07 74.90 Average: all 21.02 0.00 1.40 2.80 0.06 74.72 Average: 0 19.69 0.00 1.14 3.66 0.03 75.47 Average: 1 5.97 0.00 0.90 5.44 0.05 87.63 Average: 2 35.43 0.00 1.99 1.63 0.07 60.88 Average: 3 22.98 0.00 1.58 0.48 0.07 74.90