---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11387 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 8.5G 69G 11% / 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 628 13108 0 2303 15097 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:ba:55:7c brd ff:ff:ff:ff:ff:ff inet 10.30.107.153/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86220sec preferred_lft 86220sec inet6 fe80::f816:3eff:feba:557c/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-11387) 11/08/25 _x86_64_ (4 CPU) 22:57:24 LINUX RESTART (4 CPU) 22:58:02 tps rtps wtps bread/s bwrtn/s 22:59:01 163.19 17.47 145.72 668.63 17938.25 23:00:01 79.79 29.60 50.19 2130.84 12047.59 Average: 121.14 23.58 97.56 1405.88 14968.17 22:58:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:59:01 13213224 15009836 3211744 19.55 75912 1910160 1231112 7.05 1247180 1727808 103700 23:00:01 13369344 15402796 3055624 18.60 78960 2141040 899520 5.15 945100 1870232 32876 Average: 13291284 15206316 3133684 19.08 77436 2025600 1065316 6.10 1096140 1799020 68288 22:58:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:59:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 22:59:01 ens3 384.22 275.99 2851.02 69.04 0.00 0.00 0.00 0.00 23:00:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 23:00:01 ens3 860.94 482.79 2734.63 167.55 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 624.58 380.26 2792.34 118.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11387) 11/08/25 _x86_64_ (4 CPU) 22:57:24 LINUX RESTART (4 CPU) 22:58:02 CPU %user %nice %system %iowait %steal %idle 22:59:01 all 37.41 0.00 2.17 1.66 0.10 58.66 22:59:01 0 58.26 0.00 3.54 1.46 0.12 36.62 22:59:01 1 27.35 0.00 1.46 0.34 0.12 70.73 22:59:01 2 29.63 0.00 1.91 4.11 0.10 64.24 22:59:01 3 34.40 0.00 1.77 0.75 0.07 63.02 23:00:01 all 41.65 0.00 1.71 0.63 0.09 55.93 23:00:01 0 30.76 0.00 1.63 0.63 0.08 66.89 23:00:01 1 47.10 0.00 1.87 0.25 0.08 50.69 23:00:01 2 35.47 0.00 1.71 1.01 0.08 61.73 23:00:01 3 53.26 0.00 1.62 0.62 0.10 44.41 Average: all 39.55 0.00 1.94 1.14 0.09 57.28 Average: 0 44.37 0.00 2.58 1.04 0.10 51.91 Average: 1 37.30 0.00 1.67 0.29 0.10 60.64 Average: 2 32.57 0.00 1.81 2.55 0.09 62.98 Average: 3 43.91 0.00 1.69 0.68 0.08 53.63