---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24946 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 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 567 12396 0 3076 15142 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:ac:57:b8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.156/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:feac:57b8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24946) 07/19/24 _x86_64_ (4 CPU) 18:10:27 LINUX RESTART (4 CPU) 18:11:01 tps rtps wtps bread/s bwrtn/s 18:12:01 140.98 28.63 112.35 2163.64 27273.05 18:13:01 162.29 20.18 142.11 680.95 37196.87 18:14:01 77.15 1.57 75.59 71.99 38107.38 Average: 126.81 16.79 110.01 972.19 34192.43 18:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 13936052 15616108 2488908 15.15 68724 1807608 702116 4.02 631108 1635104 102864 18:13:01 12461612 14808032 3963348 24.13 87408 2435440 1361960 7.79 1509556 2188444 147740 18:14:01 12733656 15545520 3691304 22.47 93040 2883176 765376 4.38 1166808 2242400 4296 Average: 13043773 15323220 3381187 20.59 83057 2375408 943151 5.40 1102491 2021983 84967 18:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 18:12:01 ens3 98.70 70.12 1015.55 23.43 0.00 0.00 0.00 0.00 18:13:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:13:01 ens3 666.01 549.79 7593.46 81.08 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 18:14:01 ens3 301.00 304.45 787.39 2474.41 0.00 0.00 0.00 0.00 Average: lo 7.11 7.11 0.65 0.65 0.00 0.00 0.00 0.00 Average: ens3 355.24 308.12 3132.14 859.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24946) 07/19/24 _x86_64_ (4 CPU) 18:10:27 LINUX RESTART (4 CPU) 18:11:01 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 16.11 0.00 1.38 4.28 0.05 78.19 18:12:01 0 8.32 0.00 1.08 1.84 0.05 88.71 18:12:01 1 10.10 0.00 1.12 13.49 0.03 75.26 18:12:01 2 28.13 0.00 1.82 1.09 0.05 68.91 18:12:01 3 17.94 0.00 1.50 0.73 0.03 79.79 18:13:01 all 36.81 0.00 2.09 2.66 0.10 58.34 18:13:01 0 37.95 0.00 2.22 0.95 0.12 58.76 18:13:01 1 32.77 0.00 2.01 7.13 0.12 57.96 18:13:01 2 37.52 0.00 2.16 0.96 0.10 59.26 18:13:01 3 38.97 0.00 1.96 1.64 0.10 57.33 18:14:01 all 29.60 0.00 1.92 3.25 0.07 65.17 18:14:01 0 39.14 0.00 1.75 0.17 0.07 58.88 18:14:01 1 16.25 0.00 1.84 10.22 0.03 71.66 18:14:01 2 21.75 0.00 2.05 1.11 0.07 75.03 18:14:01 3 41.28 0.00 2.09 1.45 0.07 55.11 Average: all 27.48 0.00 1.80 3.40 0.07 67.25 Average: 0 28.38 0.00 1.68 0.99 0.08 68.87 Average: 1 19.69 0.00 1.66 10.28 0.06 68.31 Average: 2 29.14 0.00 2.01 1.05 0.07 67.73 Average: 3 32.72 0.00 1.85 1.28 0.07 64.09