---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2967 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 9.3G 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 912 11970 0 3156 14798 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:33:19:c1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.42/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe33:19c1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2967) 06/27/26 _x86_64_ (4 CPU) 06:32:23 LINUX RESTART (4 CPU) 06:33:01 tps rtps wtps bread/s bwrtn/s 06:34:01 187.37 28.65 158.72 1674.52 48942.78 06:35:01 75.47 14.56 60.91 910.78 9178.47 06:36:01 29.26 4.75 24.51 119.18 3823.76 Average: 97.37 15.99 81.38 901.49 20648.34 06:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 12745300 15335912 3679660 22.40 76140 2691968 975752 5.58 906692 2510792 219384 06:35:01 11686672 14350708 4738288 28.85 78988 2760408 1979248 11.33 1950308 2517180 1616 06:36:01 12360288 15245080 4064672 24.75 81148 2974604 1022376 5.85 1223768 2568012 164036 Average: 12264087 14977233 4160873 25.33 78759 2808993 1325792 7.59 1360256 2531995 128345 06:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 ens3 738.99 380.22 13932.93 48.29 0.00 0.00 0.00 0.00 06:34:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 06:35:01 ens3 445.74 259.92 695.66 98.11 0.00 0.00 0.00 0.00 06:35:01 lo 14.93 14.93 1.86 1.86 0.00 0.00 0.00 0.00 06:36:01 ens3 775.54 429.98 805.69 236.48 0.00 0.00 0.00 0.00 06:36:01 lo 14.36 14.36 4.26 4.26 0.00 0.00 0.00 0.00 Average: ens3 653.42 356.71 5144.76 127.63 0.00 0.00 0.00 0.00 Average: lo 10.05 10.05 2.07 2.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2967) 06/27/26 _x86_64_ (4 CPU) 06:32:23 LINUX RESTART (4 CPU) 06:33:01 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 23.58 0.00 2.12 1.88 0.08 72.34 06:34:01 0 15.90 0.00 1.10 0.35 0.05 82.60 06:34:01 1 18.63 0.00 2.16 4.30 0.10 74.81 06:34:01 2 35.65 0.00 3.01 1.84 0.07 59.44 06:34:01 3 24.16 0.00 2.22 1.05 0.07 72.50 06:35:01 all 40.15 0.00 1.24 0.32 0.08 58.22 06:35:01 0 40.11 0.00 0.89 0.18 0.08 58.74 06:35:01 1 41.24 0.00 1.15 0.22 0.07 57.33 06:35:01 2 41.89 0.00 1.14 0.15 0.08 56.74 06:35:01 3 37.36 0.00 1.76 0.70 0.07 60.10 06:36:01 all 28.41 0.00 1.28 0.06 0.07 70.18 06:36:01 0 31.97 0.00 1.00 0.00 0.07 66.96 06:36:01 1 20.52 0.00 1.82 0.13 0.07 77.46 06:36:01 2 28.27 0.00 1.12 0.03 0.07 70.52 06:36:01 3 32.87 0.00 1.20 0.10 0.07 65.76 Average: all 30.72 0.00 1.54 0.75 0.08 66.91 Average: 0 29.32 0.00 1.00 0.18 0.07 69.44 Average: 1 26.83 0.00 1.71 1.55 0.08 69.84 Average: 2 35.26 0.00 1.75 0.67 0.07 62.24 Average: 3 31.45 0.00 1.73 0.62 0.07 66.14