---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1557 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 8.4G 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 559 13282 0 2197 15160 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:5e:2e:c9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.145/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86239sec preferred_lft 86239sec inet6 fe80::f816:3eff:fe5e:2ec9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1557) 03/04/26 _x86_64_ (4 CPU) 13:34:36 LINUX RESTART (4 CPU) 13:35:01 tps rtps wtps bread/s bwrtn/s 13:36:03 349.66 24.08 325.58 810.00 57921.01 13:37:01 99.47 1.05 98.41 122.46 11672.88 Average: 226.68 12.76 213.92 472.06 35188.82 13:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:36:03 13865244 15490396 2559724 15.58 63372 1758772 817808 4.68 811768 1527872 101100 13:37:01 13603344 15516808 2821624 17.18 86464 2008236 787432 4.51 796672 1771292 117320 Average: 13734294 15503602 2690674 16.38 74918 1883504 802620 4.59 804220 1649582 109210 13:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:36:03 ens3 92.02 68.27 914.92 26.40 0.00 0.00 0.00 0.00 13:36:03 lo 2.67 2.67 0.30 0.30 0.00 0.00 0.00 0.00 13:37:01 ens3 66.16 48.13 875.38 10.07 0.00 0.00 0.00 0.00 13:37:01 lo 1.03 1.03 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 79.31 58.37 895.48 18.37 0.00 0.00 0.00 0.00 Average: lo 1.86 1.86 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1557) 03/04/26 _x86_64_ (4 CPU) 13:34:36 LINUX RESTART (4 CPU) 13:35:01 CPU %user %nice %system %iowait %steal %idle 13:36:03 all 22.16 0.00 2.09 5.63 0.07 70.05 13:36:03 0 8.20 0.00 1.36 4.86 0.05 85.53 13:36:03 1 14.29 0.00 1.86 10.39 0.08 73.37 13:36:03 2 42.08 0.00 3.30 5.06 0.07 49.50 13:36:03 3 24.22 0.00 1.82 2.27 0.07 71.62 13:37:01 all 15.74 0.00 1.29 7.97 0.05 74.95 13:37:01 0 8.01 0.00 1.51 22.03 0.05 68.40 13:37:01 1 6.50 0.00 0.57 6.69 0.07 86.17 13:37:01 2 14.02 0.00 1.15 0.21 0.03 84.58 13:37:01 3 34.35 0.00 1.97 3.02 0.05 60.61 Average: all 19.00 0.00 1.70 6.78 0.06 72.45 Average: 0 8.11 0.00 1.43 13.25 0.05 77.16 Average: 1 10.46 0.00 1.23 8.57 0.08 79.67 Average: 2 28.25 0.00 2.24 2.67 0.05 66.79 Average: 3 29.20 0.00 1.89 2.64 0.06 66.21