---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2356 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: 2800.000 BogoMIPS: 5600.00 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 8.2G 70G 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 556 13474 0 2009 15174 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:7e:45:f8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.95/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe7e:45f8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2356) 03/05/26 _x86_64_ (4 CPU) 09:13:36 LINUX RESTART (4 CPU) 09:14:01 tps rtps wtps bread/s bwrtn/s 09:15:02 164.90 14.71 150.18 289.37 41831.39 09:16:01 54.91 0.00 54.91 0.00 28895.44 09:17:01 1.05 0.02 1.03 0.13 13.33 Average: 73.73 4.94 68.79 97.05 23551.39 09:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:15:02 13580452 15250276 2844516 17.32 70124 1793728 1184792 6.78 978684 1637156 132076 09:16:01 13579236 15249108 2845732 17.33 70224 1793732 1184792 6.78 979468 1637148 204 09:17:01 13577688 15247616 2847280 17.34 70268 1793732 1184792 6.78 979648 1637152 164 Average: 13579125 15249000 2845843 17.33 70205 1793731 1184792 6.78 979267 1637152 44148 09:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:15:02 ens3 134.79 109.60 1618.14 22.88 0.00 0.00 0.00 0.00 09:15:02 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 09:16:01 ens3 3.03 1.10 0.96 1.26 0.00 0.00 0.00 0.00 09:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:17:01 ens3 3.30 1.00 0.98 1.32 0.00 0.00 0.00 0.00 09:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 47.29 37.44 543.10 8.53 0.00 0.00 0.00 0.00 Average: lo 0.56 0.56 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2356) 03/05/26 _x86_64_ (4 CPU) 09:13:36 LINUX RESTART (4 CPU) 09:14:01 CPU %user %nice %system %iowait %steal %idle 09:15:02 all 22.26 0.00 1.57 3.78 0.07 72.33 09:15:02 0 10.15 0.00 1.04 1.07 0.08 87.65 09:15:02 1 31.61 0.00 1.82 1.14 0.07 65.36 09:15:02 2 33.55 0.00 2.14 9.75 0.08 54.48 09:15:02 3 13.87 0.00 1.27 3.20 0.05 81.61 09:16:01 all 0.31 0.00 0.08 2.15 0.02 97.44 09:16:01 0 1.08 0.00 0.05 0.00 0.03 98.84 09:16:01 1 0.05 0.00 0.22 1.15 0.00 98.58 09:16:01 2 0.10 0.00 0.05 7.47 0.02 92.36 09:16:01 3 0.00 0.00 0.02 0.00 0.00 99.98 09:17:01 all 0.05 0.00 0.03 0.00 0.02 99.91 09:17:01 0 0.02 0.00 0.03 0.00 0.03 99.92 09:17:01 1 0.03 0.00 0.03 0.00 0.02 99.92 09:17:01 2 0.05 0.00 0.02 0.02 0.03 99.88 09:17:01 3 0.07 0.00 0.02 0.00 0.02 99.90 Average: all 7.58 0.00 0.56 1.98 0.03 89.85 Average: 0 3.78 0.00 0.38 0.36 0.05 95.43 Average: 1 10.61 0.00 0.69 0.76 0.03 87.91 Average: 2 11.27 0.00 0.74 5.73 0.04 82.21 Average: 3 4.67 0.00 0.44 1.07 0.02 93.80