---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14484 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 676K 1.6G 1% /run /dev/vda1 78G 9.8G 68G 13% / 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 1306 11046 0 3687 14403 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:65:df:e2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.62/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe65:dfe2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14484) 08/22/26 _x86_64_ (4 CPU) 22:07:22 LINUX RESTART (4 CPU) 22:08:01 tps rtps wtps bread/s bwrtn/s 22:09:01 203.05 28.74 174.31 1672.24 53776.61 22:10:01 73.95 13.20 60.76 864.52 10035.93 22:11:01 22.56 4.68 17.88 119.98 4196.23 Average: 99.86 15.54 84.32 885.63 22671.32 22:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:09:01 12364600 15342256 4060368 24.72 76884 3072440 949588 5.43 900408 2888000 141192 22:10:01 10836768 13992504 5588200 34.02 80524 3238368 2249932 12.88 2329224 2971828 3284 22:11:01 11382644 14814080 5042324 30.70 81868 3503524 1404152 8.04 1727920 3022804 218712 Average: 11528004 14716280 4896964 29.81 79759 3271444 1534557 8.78 1652517 2960877 121063 22:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:09:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 22:09:01 ens3 1101.05 476.79 20219.79 53.70 0.00 0.00 0.00 0.00 22:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:10:01 ens3 234.76 176.35 1467.42 48.74 0.00 0.00 0.00 0.00 22:11:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 22:11:01 ens3 640.36 423.01 783.34 261.66 0.00 0.00 0.00 0.00 Average: lo 0.36 0.36 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 658.75 358.73 7490.89 121.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14484) 08/22/26 _x86_64_ (4 CPU) 22:07:22 LINUX RESTART (4 CPU) 22:08:01 CPU %user %nice %system %iowait %steal %idle 22:09:01 all 24.37 0.00 2.20 2.06 0.08 71.28 22:09:01 0 21.85 0.00 2.48 2.44 0.10 73.12 22:09:01 1 10.79 0.00 1.36 1.73 0.05 86.08 22:09:01 2 45.82 0.00 3.60 2.13 0.08 48.37 22:09:01 3 19.02 0.00 1.39 1.94 0.07 77.59 22:10:01 all 69.62 0.00 1.96 0.35 0.09 27.99 22:10:01 0 79.26 0.00 2.21 0.22 0.08 18.23 22:10:01 1 72.85 0.00 1.64 0.45 0.10 24.95 22:10:01 2 55.65 0.00 2.00 0.62 0.10 41.63 22:10:01 3 70.72 0.00 1.99 0.12 0.10 27.07 22:11:01 all 65.35 0.00 1.97 0.07 0.09 32.52 22:11:01 0 71.66 0.00 1.67 0.08 0.08 26.50 22:11:01 1 65.46 0.00 1.86 0.02 0.08 32.59 22:11:01 2 49.66 0.00 2.20 0.10 0.08 47.96 22:11:01 3 74.69 0.00 2.16 0.07 0.08 23.00 Average: all 53.13 0.00 2.04 0.83 0.09 43.92 Average: 0 57.62 0.00 2.12 0.91 0.09 39.26 Average: 1 49.70 0.00 1.62 0.73 0.08 47.87 Average: 2 50.39 0.00 2.60 0.95 0.09 45.98 Average: 3 54.81 0.00 1.85 0.71 0.08 42.55