---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8080 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 676K 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 562 12385 0 3093 15148 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:8e:c6:86 brd ff:ff:ff:ff:ff:ff inet 10.30.107.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe8e:c686/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8080) 11/01/25 _x86_64_ (4 CPU) 15:36:22 LINUX RESTART (4 CPU) 15:37:01 tps rtps wtps bread/s bwrtn/s 15:38:01 135.14 15.80 119.35 1221.00 36819.60 15:39:01 154.37 20.16 134.21 680.95 20659.76 15:40:01 67.62 1.52 66.11 72.25 21883.55 Average: 119.05 12.49 106.55 658.07 26454.30 15:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 13914036 15611036 2510932 15.29 73020 1817648 1045288 5.98 615748 1667528 100156 15:39:01 12011748 14634796 4413220 26.87 91672 2698388 1528328 8.75 1807176 2323108 401344 15:40:01 12748308 15576524 3676660 22.38 96172 2892672 740684 4.24 1118320 2272564 13268 Average: 12891364 15274119 3533604 21.51 86955 2469569 1104767 6.32 1180415 2087733 171589 15:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 15:38:01 ens3 132.04 114.46 1127.19 29.14 0.00 0.00 0.00 0.00 15:39:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:39:01 ens3 652.17 536.78 7612.49 75.38 0.00 0.00 0.00 0.00 15:40:01 lo 19.80 19.80 1.79 1.79 0.00 0.00 0.00 0.00 15:40:01 ens3 332.39 287.65 751.86 2470.22 0.00 0.00 0.00 0.00 Average: lo 6.91 6.91 0.63 0.63 0.00 0.00 0.00 0.00 Average: ens3 372.20 312.96 3163.85 858.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8080) 11/01/25 _x86_64_ (4 CPU) 15:36:22 LINUX RESTART (4 CPU) 15:37:01 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 12.95 0.00 1.22 2.76 0.05 83.02 15:38:01 0 3.20 0.00 1.10 4.42 0.05 91.23 15:38:01 1 1.92 0.00 0.50 4.02 0.02 93.54 15:38:01 2 5.99 0.00 0.59 0.84 0.02 92.57 15:38:01 3 40.65 0.00 2.69 1.75 0.08 54.82 15:39:01 all 43.72 0.00 2.42 0.53 0.10 53.23 15:39:01 0 49.63 0.00 2.64 1.00 0.10 46.63 15:39:01 1 38.28 0.00 2.24 0.50 0.12 58.86 15:39:01 2 44.88 0.00 1.54 0.50 0.08 52.99 15:39:01 3 42.05 0.00 3.28 0.12 0.10 54.45 15:40:01 all 27.61 0.00 1.84 1.13 0.06 69.36 15:40:01 0 28.71 0.00 2.57 2.04 0.07 66.62 15:40:01 1 27.26 0.00 1.44 1.12 0.07 70.11 15:40:01 2 27.00 0.00 1.68 1.26 0.05 70.01 15:40:01 3 27.44 0.00 1.71 0.10 0.05 70.70 Average: all 28.08 0.00 1.83 1.47 0.07 68.55 Average: 0 27.19 0.00 2.10 2.48 0.07 68.15 Average: 1 22.47 0.00 1.39 1.88 0.07 74.19 Average: 2 25.94 0.00 1.27 0.87 0.05 71.87 Average: 3 36.71 0.00 2.56 0.66 0.08 59.99