---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-254 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 8.6G 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 1268 12299 0 2472 14454 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:2a:b7:5b brd ff:ff:ff:ff:ff:ff inet 10.30.107.16/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe2a:b75b/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-254) 01/27/24 _x86_64_ (4 CPU) 13:06:34 LINUX RESTART (4 CPU) 13:07:01 tps rtps wtps bread/s bwrtn/s 13:08:00 106.43 13.73 92.70 989.57 30419.86 13:09:01 152.84 41.87 110.96 2477.75 35943.36 13:10:01 39.78 3.28 36.49 151.44 28150.11 Average: 99.98 19.75 80.23 1213.35 31529.21 13:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:08:00 13927916 15568720 2497052 15.20 67624 1771120 821084 4.70 678656 1597040 157196 13:09:01 13447112 15615376 2977856 18.13 77132 2274996 692412 3.96 725820 2004656 207312 13:10:01 12605360 14806024 3819608 23.25 80880 2303276 1470292 8.41 1721800 1848324 39324 Average: 13326796 15330040 3098172 18.86 75212 2116464 994596 5.69 1042092 1816673 134611 13:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:08:00 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 13:08:00 ens3 53.66 36.68 957.84 7.29 0.00 0.00 0.00 0.00 13:09:01 lo 3.31 3.31 1.83 1.83 0.00 0.00 0.00 0.00 13:09:01 ens3 757.49 494.62 3495.80 151.70 0.00 0.00 0.00 0.00 13:10:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 13:10:01 ens3 268.12 163.61 362.73 236.45 0.00 0.00 0.00 0.00 Average: lo 1.58 1.58 0.67 0.67 0.00 0.00 0.00 0.00 Average: ens3 361.98 233.10 1616.00 131.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-254) 01/27/24 _x86_64_ (4 CPU) 13:06:34 LINUX RESTART (4 CPU) 13:07:01 CPU %user %nice %system %iowait %steal %idle 13:08:00 all 18.87 0.00 1.53 6.48 0.06 73.05 13:08:00 0 23.31 0.00 1.57 4.62 0.07 70.43 13:08:00 1 14.23 0.00 1.21 0.45 0.02 84.09 13:08:00 2 22.80 0.00 1.39 9.60 0.08 66.12 13:08:00 3 15.16 0.00 1.97 11.24 0.07 71.56 13:09:01 all 55.79 0.00 2.89 2.43 0.10 38.78 13:09:01 0 48.45 0.00 2.31 0.92 0.12 48.20 13:09:01 1 53.02 0.00 2.01 2.75 0.10 42.13 13:09:01 2 65.05 0.00 4.75 1.69 0.10 28.41 13:09:01 3 56.73 0.00 2.47 4.37 0.10 36.33 13:10:01 all 31.54 0.00 1.03 1.31 0.06 66.06 13:10:01 0 34.26 0.00 1.20 0.10 0.05 64.39 13:10:01 1 37.47 0.00 0.99 2.69 0.07 58.78 13:10:01 2 22.56 0.00 1.07 1.52 0.05 74.80 13:10:01 3 31.87 0.00 0.87 0.99 0.08 66.19 Average: all 35.48 0.00 1.82 3.41 0.07 59.21 Average: 0 35.40 0.00 1.70 1.88 0.08 60.94 Average: 1 34.99 0.00 1.41 1.97 0.06 61.58 Average: 2 36.89 0.00 2.41 4.26 0.08 56.37 Average: 3 34.66 0.00 1.77 5.53 0.08 57.96