---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20418 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 606 12354 0 3078 15103 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:ad:79:f1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.45/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fead:79f1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20418) 06/30/24 _x86_64_ (4 CPU) 18:10:25 LINUX RESTART (4 CPU) 18:11:01 tps rtps wtps bread/s bwrtn/s 18:12:01 148.18 40.96 107.22 2626.10 23929.61 18:13:01 140.89 7.60 133.29 209.17 20830.26 18:14:01 68.44 1.53 66.91 72.39 21436.43 Average: 119.17 16.70 102.47 969.22 22065.43 18:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 13749776 15453620 2675184 16.29 70536 1828968 1145200 6.55 802404 1650664 108484 18:13:01 12047524 14660588 4377436 26.65 89180 2693852 1457680 8.34 1860044 2241140 400508 18:14:01 12650864 15465424 3774096 22.98 93396 2886148 846928 4.85 1246988 2247188 3164 Average: 12816055 15193211 3608905 21.97 84371 2469656 1149936 6.58 1303145 2046331 170719 18:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 ens3 123.05 104.72 1057.43 32.48 0.00 0.00 0.00 0.00 18:12:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 18:13:01 ens3 558.56 478.99 7585.13 70.14 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 268.44 277.45 748.33 2464.20 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 316.68 287.05 3130.30 855.61 0.00 0.00 0.00 0.00 Average: lo 7.07 7.07 0.64 0.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20418) 06/30/24 _x86_64_ (4 CPU) 18:10:25 LINUX RESTART (4 CPU) 18:11:01 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 17.40 0.00 1.45 3.94 0.06 77.15 18:12:01 0 17.34 0.00 1.22 0.48 0.05 80.91 18:12:01 1 26.89 0.00 2.31 5.17 0.07 65.56 18:12:01 2 9.02 0.00 1.24 7.73 0.05 81.97 18:12:01 3 16.38 0.00 1.00 2.37 0.07 80.18 18:13:01 all 43.29 0.00 2.37 0.95 0.09 53.30 18:13:01 0 39.89 0.00 2.09 0.74 0.10 57.18 18:13:01 1 45.76 0.00 2.13 0.99 0.10 51.02 18:13:01 2 46.52 0.00 2.65 0.25 0.10 50.47 18:13:01 3 41.01 0.00 2.62 1.80 0.08 54.49 18:14:01 all 23.98 0.00 1.52 5.10 0.06 69.34 18:14:01 0 17.32 0.00 1.37 1.75 0.05 79.51 18:14:01 1 25.28 0.00 1.85 5.62 0.07 67.18 18:14:01 2 32.70 0.00 1.49 2.26 0.05 63.50 18:14:01 3 20.62 0.00 1.39 10.76 0.07 67.16 Average: all 28.21 0.00 1.78 3.33 0.07 66.61 Average: 0 24.83 0.00 1.56 0.99 0.07 72.55 Average: 1 32.62 0.00 2.10 3.93 0.08 61.27 Average: 2 29.38 0.00 1.79 3.42 0.07 65.34 Average: 3 26.01 0.00 1.67 4.97 0.07 67.27