---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18249 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 680K 1.6G 1% /run /dev/vda1 78G 8.8G 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 629 12691 0 2718 15080 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:f9:fb:fa brd ff:ff:ff:ff:ff:ff inet 10.30.106.106/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fef9:fbfa/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-18249) 12/06/25 _x86_64_ (4 CPU) 13:39:22 LINUX RESTART (4 CPU) 13:40:01 tps rtps wtps bread/s bwrtn/s 13:41:01 154.19 14.70 139.49 405.93 24587.10 13:42:01 152.09 34.24 117.85 2497.85 14475.72 13:43:01 273.70 9.30 264.41 439.13 13675.32 Average: 193.33 19.41 173.92 1114.30 17579.38 13:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:41:01 13356304 15173852 3068664 18.68 78028 1926520 1303420 7.46 1080080 1744400 174432 13:42:01 13192048 15433380 3232920 19.68 130216 2250448 910572 5.21 917592 2007420 146592 13:43:01 12977020 15417652 3447948 20.99 135528 2430876 877268 5.02 1008764 2118716 23452 Average: 13175124 15341628 3249844 19.79 114591 2202615 1030420 5.90 1002145 1956845 114825 13:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:41:01 ens3 173.12 134.78 1968.43 26.86 0.00 0.00 0.00 0.00 13:41:01 lo 1.87 1.87 0.22 0.22 0.00 0.00 0.00 0.00 13:42:01 ens3 67.04 50.56 161.54 14.49 0.00 0.00 0.00 0.00 13:42:01 lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 13:43:01 ens3 560.41 337.11 2406.65 105.50 0.00 0.00 0.00 0.00 13:43:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 266.86 174.15 1512.21 48.95 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18249) 12/06/25 _x86_64_ (4 CPU) 13:39:22 LINUX RESTART (4 CPU) 13:40:01 CPU %user %nice %system %iowait %steal %idle 13:41:01 all 27.46 0.00 1.76 2.06 0.05 68.67 13:41:01 0 39.96 0.00 1.74 0.38 0.08 57.84 13:41:01 1 21.74 0.00 1.70 0.65 0.05 75.86 13:41:01 2 29.75 0.00 2.31 5.66 0.07 62.21 13:41:01 3 18.43 0.00 1.32 1.53 0.03 78.68 13:42:01 all 24.07 0.00 1.78 1.40 0.05 72.70 13:42:01 0 11.31 0.00 1.95 0.65 0.07 86.02 13:42:01 1 34.95 0.00 1.44 0.47 0.05 63.10 13:42:01 2 19.25 0.00 1.60 3.24 0.05 75.86 13:42:01 3 30.77 0.00 2.08 1.25 0.05 65.85 13:43:01 all 31.69 0.00 2.28 1.14 0.06 64.82 13:43:01 0 43.03 0.00 2.69 0.20 0.05 54.03 13:43:01 1 36.77 0.00 1.61 0.28 0.05 61.29 13:43:01 2 19.97 0.00 2.91 3.83 0.07 73.22 13:43:01 3 26.97 0.00 1.92 0.25 0.07 70.79 Average: all 27.74 0.00 1.94 1.53 0.06 68.73 Average: 0 31.43 0.00 2.13 0.41 0.07 65.97 Average: 1 31.15 0.00 1.58 0.47 0.05 66.75 Average: 2 22.99 0.00 2.27 4.25 0.06 70.43 Average: 3 25.39 0.00 1.77 1.01 0.05 71.77