---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3148 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 565 13448 0 2025 15167 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:54:f3:14 brd ff:ff:ff:ff:ff:ff inet 10.30.107.39/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86246sec preferred_lft 86246sec inet6 fe80::f816:3eff:fe54:f314/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3148) 11/22/23 _x86_64_ (4 CPU) 21:16:28 LINUX RESTART (4 CPU) 21:17:03 tps rtps wtps bread/s bwrtn/s 21:18:01 96.16 14.82 81.33 1042.12 27850.40 Average: 96.16 14.82 81.33 1042.12 27850.40 21:17:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:18:01 13948000 15555528 2476968 15.08 62828 1744928 771088 4.41 688960 1577624 184656 Average: 13948000 15555528 2476968 15.08 62828 1744928 771088 4.41 688960 1577624 184656 21:17:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:18:01 lo 1.03 1.03 0.11 0.11 0.00 0.00 0.00 0.00 21:18:01 ens3 67.10 44.73 878.85 12.58 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 67.10 44.73 878.85 12.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3148) 11/22/23 _x86_64_ (4 CPU) 21:16:28 LINUX RESTART (4 CPU) 21:17:03 CPU %user %nice %system %iowait %steal %idle 21:18:01 all 19.75 0.00 1.34 5.89 0.05 72.96 21:18:01 0 12.82 0.00 1.49 3.81 0.05 81.83 21:18:01 1 17.16 0.00 1.00 15.08 0.05 66.71 21:18:01 2 34.04 0.00 1.73 2.78 0.07 61.38 21:18:01 3 14.95 0.00 1.16 1.88 0.03 81.97 Average: all 19.75 0.00 1.34 5.89 0.05 72.96 Average: 0 12.82 0.00 1.49 3.81 0.05 81.83 Average: 1 17.16 0.00 1.00 15.08 0.05 66.71 Average: 2 34.04 0.00 1.73 2.78 0.07 61.38 Average: 3 14.95 0.00 1.16 1.88 0.03 81.97