---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-117 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 574 13080 0 2384 15145 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:8f:06:a8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.10/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe8f:6a8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-117) 10/04/25 _x86_64_ (4 CPU) 03:08:31 LINUX RESTART (4 CPU) 03:09:01 tps rtps wtps bread/s bwrtn/s 03:10:01 118.20 14.76 103.43 286.75 19734.98 03:11:01 155.07 51.71 103.37 3218.13 26376.00 Average: 136.64 33.24 103.40 1752.44 23055.49 03:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:10:01 13745016 15409868 2679952 16.32 69824 1789904 1087464 6.22 820532 1632876 206088 03:11:01 12671288 14726348 3753680 22.85 84600 2155812 1549312 8.87 1618104 1890476 78396 Average: 13208152 15068108 3216816 19.58 77212 1972858 1318388 7.55 1219318 1761676 142242 03:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:10:01 ens3 120.56 89.79 1425.84 23.59 0.00 0.00 0.00 0.00 03:10:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 03:11:01 ens3 316.76 248.99 3638.41 53.93 0.00 0.00 0.00 0.00 03:11:01 lo 2.67 2.67 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 218.66 169.39 2532.12 38.76 0.00 0.00 0.00 0.00 Average: lo 2.00 2.00 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-117) 10/04/25 _x86_64_ (4 CPU) 03:08:31 LINUX RESTART (4 CPU) 03:09:01 CPU %user %nice %system %iowait %steal %idle 03:10:01 all 22.47 0.00 1.43 4.59 0.06 71.45 03:10:01 0 21.40 0.00 1.41 7.47 0.07 69.65 03:10:01 1 19.73 0.00 1.32 8.71 0.07 70.18 03:10:01 2 33.29 0.00 1.79 1.09 0.07 63.77 03:10:01 3 15.48 0.00 1.19 1.09 0.05 82.19 03:11:01 all 32.80 0.00 2.46 2.71 0.08 61.95 03:11:01 0 44.49 0.00 3.05 4.47 0.10 47.89 03:11:01 1 23.70 0.00 1.56 0.35 0.05 74.34 03:11:01 2 33.73 0.00 2.65 0.50 0.08 63.03 03:11:01 3 29.26 0.00 2.58 5.52 0.08 62.56 Average: all 27.63 0.00 1.94 3.65 0.07 66.70 Average: 0 32.95 0.00 2.23 5.97 0.08 58.76 Average: 1 21.71 0.00 1.44 4.54 0.06 72.26 Average: 2 33.51 0.00 2.22 0.79 0.08 63.40 Average: 3 22.37 0.00 1.88 3.30 0.07 72.38