---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24957 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 9.1G 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 556 12442 0 3041 15153 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:f8:1b:7a brd ff:ff:ff:ff:ff:ff inet 10.30.106.213/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fef8:1b7a/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-24957) 04/21/24 _x86_64_ (4 CPU) 13:07:15 LINUX RESTART (4 CPU) 13:08:02 tps rtps wtps bread/s bwrtn/s 13:09:01 127.01 42.76 84.26 2696.63 10832.74 13:10:01 147.22 7.43 139.79 208.73 21782.47 13:11:01 61.34 1.52 59.82 70.92 22514.51 Average: 111.77 17.09 94.68 982.53 18418.90 13:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:01 13736008 15436472 2688960 16.37 71508 1824360 1088380 6.23 818528 1645200 87148 13:10:01 12288536 14713768 4136432 25.18 89116 2510576 1432264 8.20 1695932 2170324 227516 13:11:01 12789036 15565032 3635932 22.14 93780 2850392 721800 4.13 1030148 2327968 3788 Average: 12937860 15238424 3487108 21.23 84801 2395109 1080815 6.19 1181536 2047831 106151 13:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 13:09:01 ens3 95.51 85.41 506.26 40.14 0.00 0.00 0.00 0.00 13:10:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:10:01 ens3 632.76 524.58 7300.38 73.99 0.00 0.00 0.00 0.00 13:11:01 lo 18.66 18.66 1.69 1.69 0.00 0.00 0.00 0.00 13:11:01 ens3 316.00 284.42 751.63 2453.02 0.00 0.00 0.00 0.00 Average: lo 6.70 6.70 0.61 0.61 0.00 0.00 0.00 0.00 Average: ens3 349.51 299.34 2866.11 860.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24957) 04/21/24 _x86_64_ (4 CPU) 13:07:15 LINUX RESTART (4 CPU) 13:08:02 CPU %user %nice %system %iowait %steal %idle 13:09:01 all 18.60 0.00 1.47 1.46 0.06 78.41 13:09:01 0 20.65 0.00 1.39 1.16 0.07 76.73 13:09:01 1 19.08 0.00 1.70 1.14 0.05 78.03 13:09:01 2 7.19 0.00 0.86 2.59 0.05 89.31 13:09:01 3 27.54 0.00 1.97 0.95 0.07 69.48 13:10:01 all 36.05 0.00 2.02 0.61 0.09 61.23 13:10:01 0 46.82 0.00 1.46 0.37 0.08 51.27 13:10:01 1 33.68 0.00 2.09 0.87 0.10 63.26 13:10:01 2 30.74 0.00 1.70 0.53 0.08 66.94 13:10:01 3 33.02 0.00 2.80 0.68 0.08 63.42 13:11:01 all 25.88 0.00 1.74 1.58 0.06 70.74 13:11:01 0 38.55 0.00 1.40 0.53 0.07 59.45 13:11:01 1 22.26 0.00 1.49 5.24 0.07 70.94 13:11:01 2 30.99 0.00 2.19 0.52 0.08 66.22 13:11:01 3 11.77 0.00 1.85 0.05 0.05 86.28 Average: all 26.89 0.00 1.74 1.22 0.07 70.08 Average: 0 35.42 0.00 1.42 0.68 0.07 62.41 Average: 1 25.04 0.00 1.76 2.42 0.07 70.70 Average: 2 23.05 0.00 1.59 1.21 0.07 74.08 Average: 3 24.08 0.00 2.21 0.56 0.07 73.09