---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12691 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 9.1G 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 557 12437 0 3045 15152 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:4f:d4:3b brd ff:ff:ff:ff:ff:ff inet 10.30.106.95/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe4f:d43b/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-12691) 03/12/24 _x86_64_ (4 CPU) 13:07:05 LINUX RESTART (4 CPU) 13:08:01 tps rtps wtps bread/s bwrtn/s 13:09:01 116.30 28.10 88.20 1681.32 18699.02 13:10:01 148.76 7.12 141.64 204.23 28719.61 13:11:01 60.54 1.53 59.01 71.05 28707.08 Average: 108.53 12.25 96.28 652.20 25375.24 13:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:01 13667632 15394872 2757336 16.79 72128 1849364 935856 5.36 861180 1668136 71344 13:10:01 12029616 14638620 4395352 26.76 90260 2689912 1435676 8.22 1781896 2338784 375552 13:11:01 12695752 15476708 3729216 22.70 93852 2855752 819520 4.69 1121900 2332684 1948 Average: 12797667 15170067 3627301 22.08 85413 2465009 1063684 6.09 1254992 2113201 149615 13:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:01 ens3 128.30 117.26 782.39 46.69 0.00 0.00 0.00 0.00 13:09:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 13:10:01 ens3 623.73 532.39 7448.65 79.28 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 13:11:01 ens3 280.17 261.62 320.11 2453.65 0.00 0.00 0.00 0.00 13:11:01 lo 18.80 18.80 1.70 1.70 0.00 0.00 0.00 0.00 Average: ens3 344.06 303.76 2850.38 859.87 0.00 0.00 0.00 0.00 Average: lo 6.71 6.71 0.61 0.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12691) 03/12/24 _x86_64_ (4 CPU) 13:07:05 LINUX RESTART (4 CPU) 13:08:01 CPU %user %nice %system %iowait %steal %idle 13:09:01 all 17.92 0.00 1.23 4.88 0.06 75.90 13:09:01 0 30.99 0.00 1.71 1.57 0.05 65.68 13:09:01 1 14.79 0.00 0.95 0.27 0.03 83.95 13:09:01 2 17.94 0.00 1.37 7.37 0.05 73.27 13:09:01 3 7.93 0.00 0.92 10.33 0.10 80.72 13:10:01 all 37.67 0.00 2.18 2.78 0.10 57.27 13:10:01 0 41.76 0.00 2.61 1.25 0.10 54.28 13:10:01 1 32.54 0.00 2.30 0.96 0.08 64.12 13:10:01 2 45.34 0.00 1.60 1.55 0.10 51.41 13:10:01 3 31.04 0.00 2.19 7.39 0.10 59.28 13:11:01 all 21.63 0.00 1.36 4.62 0.05 72.34 13:11:01 0 13.87 0.00 1.71 6.35 0.05 78.02 13:11:01 1 10.00 0.00 0.92 0.10 0.03 88.94 13:11:01 2 37.71 0.00 1.52 4.25 0.08 56.44 13:11:01 3 24.94 0.00 1.25 7.78 0.05 65.98 Average: all 25.72 0.00 1.59 4.10 0.07 68.52 Average: 0 28.85 0.00 2.01 3.06 0.07 66.02 Average: 1 19.09 0.00 1.39 0.44 0.05 79.02 Average: 2 33.63 0.00 1.50 4.40 0.08 60.40 Average: 3 21.30 0.00 1.45 8.50 0.08 68.66