---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22794 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 672K 1.6G 1% /run /dev/vda1 78G 9.2G 69G 12% / 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 550 12418 0 3071 15159 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:e2:9a:30 brd ff:ff:ff:ff:ff:ff inet 10.30.107.17/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fee2:9a30/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22794) 04/12/24 _x86_64_ (4 CPU) 18:10:23 LINUX RESTART (4 CPU) 18:11:01 tps rtps wtps bread/s bwrtn/s 18:12:01 147.86 40.91 106.95 2625.56 28183.30 18:13:01 147.31 7.55 139.76 208.77 38895.25 18:14:01 78.49 1.53 76.95 71.05 39195.73 Average: 124.55 16.66 107.89 968.46 35424.76 18:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 13744748 15444280 2680212 16.32 71900 1823068 930552 5.33 812408 1644524 109900 18:13:01 12151360 14767588 4273600 26.02 89424 2696776 1316628 7.53 1762340 2234084 400628 18:14:01 12692828 15500032 3732132 22.72 93840 2878772 788132 4.51 1212176 2240608 2592 Average: 12862979 15237300 3561981 21.69 85055 2466205 1011771 5.79 1262308 2039739 171040 18:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 ens3 125.13 109.75 1078.67 44.82 0.00 0.00 0.00 0.00 18:12:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 18:13:01 ens3 655.42 543.23 7755.53 76.47 0.00 0.00 0.00 0.00 18:13:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:14:01 ens3 275.70 272.94 555.98 2460.78 0.00 0.00 0.00 0.00 18:14:01 lo 20.00 20.00 1.81 1.81 0.00 0.00 0.00 0.00 Average: ens3 352.09 308.64 3130.06 860.69 0.00 0.00 0.00 0.00 Average: lo 7.09 7.09 0.65 0.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22794) 04/12/24 _x86_64_ (4 CPU) 18:10:23 LINUX RESTART (4 CPU) 18:11:01 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 21.85 0.00 1.62 4.43 0.07 72.03 18:12:01 0 28.70 0.00 1.89 6.27 0.05 63.10 18:12:01 1 17.26 0.00 2.01 8.67 0.10 71.96 18:12:01 2 18.05 0.00 1.24 0.86 0.07 79.79 18:12:01 3 23.39 0.00 1.39 2.01 0.08 73.14 18:13:01 all 46.32 0.00 2.60 1.92 0.11 49.04 18:13:01 0 41.43 0.00 2.34 0.17 0.12 55.95 18:13:01 1 52.08 0.00 3.37 2.97 0.10 41.49 18:13:01 2 46.65 0.00 2.00 1.85 0.12 49.39 18:13:01 3 45.14 0.00 2.68 2.69 0.12 49.37 18:14:01 all 23.24 0.00 1.55 3.11 0.08 72.03 18:14:01 0 11.47 0.00 1.35 4.33 0.05 82.80 18:14:01 1 21.27 0.00 1.73 1.28 0.05 75.66 18:14:01 2 22.11 0.00 1.34 1.83 0.10 74.62 18:14:01 3 38.13 0.00 1.76 5.00 0.12 55.00 Average: all 30.44 0.00 1.92 3.16 0.09 64.40 Average: 0 27.17 0.00 1.86 3.59 0.07 67.30 Average: 1 30.18 0.00 2.37 4.31 0.08 63.07 Average: 2 28.87 0.00 1.52 1.51 0.09 68.00 Average: 3 35.53 0.00 1.94 3.24 0.11 59.19