---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1372 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 543 13470 0 2026 15190 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:a6:12:d4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.99/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86253sec preferred_lft 86253sec inet6 fe80::f816:3eff:fea6:12d4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1372) 11/18/23 _x86_64_ (4 CPU) 21:16:28 LINUX RESTART (4 CPU) 21:17:02 tps rtps wtps bread/s bwrtn/s 21:18:01 116.05 18.42 97.63 1121.57 27079.75 Average: 116.05 18.42 97.63 1121.57 27079.75 21:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:18:01 13934784 15635584 2490176 15.16 69960 1825396 710004 4.06 603656 1662112 162084 Average: 13934784 15635584 2490176 15.16 69960 1825396 710004 4.06 603656 1662112 162084 21:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:18:01 ens3 72.33 46.11 1076.37 8.25 0.00 0.00 0.00 0.00 21:18:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 72.33 46.11 1076.37 8.25 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1372) 11/18/23 _x86_64_ (4 CPU) 21:16:28 LINUX RESTART (4 CPU) 21:17:02 CPU %user %nice %system %iowait %steal %idle 21:18:01 all 21.17 0.00 1.56 4.11 0.06 73.11 21:18:01 0 3.62 0.00 0.86 10.01 0.02 85.50 21:18:01 1 30.27 0.00 2.07 2.72 0.05 64.89 21:18:01 2 18.18 0.00 0.99 3.02 0.08 77.73 21:18:01 3 32.82 0.00 2.34 0.61 0.05 64.17 Average: all 21.17 0.00 1.56 4.11 0.06 73.11 Average: 0 3.62 0.00 0.86 10.01 0.02 85.50 Average: 1 30.27 0.00 2.07 2.72 0.05 64.89 Average: 2 18.18 0.00 0.99 3.02 0.08 77.73 Average: 3 32.82 0.00 2.34 0.61 0.05 64.17