---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17379 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 8.4G 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 547 13277 0 2215 15171 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:7f:ba:43 brd ff:ff:ff:ff:ff:ff inet 10.30.107.110/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86246sec preferred_lft 86246sec inet6 fe80::f816:3eff:fe7f:ba43/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17379) 12/03/25 _x86_64_ (4 CPU) 09:36:32 LINUX RESTART (4 CPU) 09:37:01 tps rtps wtps bread/s bwrtn/s 09:38:01 133.09 12.75 120.35 387.94 54364.67 09:39:01 85.42 1.02 84.41 118.36 9287.57 Average: 109.26 6.88 102.37 253.14 31824.24 09:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:38:01 13758836 15471436 2666132 16.23 66200 1840924 856608 4.90 836044 1604540 113028 09:39:01 13536448 15475380 2888520 17.59 87940 2030532 857436 4.91 845204 1788224 130412 Average: 13647642 15473408 2777326 16.91 77070 1935728 857022 4.90 840624 1696382 121720 09:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:38:01 lo 2.60 2.60 0.29 0.29 0.00 0.00 0.00 0.00 09:38:01 ens3 91.52 68.12 1438.12 12.31 0.00 0.00 0.00 0.00 09:39:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 09:39:01 ens3 36.62 28.44 281.93 9.11 0.00 0.00 0.00 0.00 Average: lo 1.90 1.90 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 64.07 48.28 859.98 10.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17379) 12/03/25 _x86_64_ (4 CPU) 09:36:32 LINUX RESTART (4 CPU) 09:37:01 CPU %user %nice %system %iowait %steal %idle 09:38:01 all 22.66 0.00 2.14 3.15 0.07 71.98 09:38:01 0 19.35 0.00 1.97 2.41 0.07 76.20 09:38:01 1 12.59 0.00 1.48 3.80 0.05 82.08 09:38:01 2 33.00 0.00 2.52 5.13 0.10 59.24 09:38:01 3 25.73 0.00 2.56 1.27 0.07 70.38 09:39:01 all 20.47 0.00 1.33 2.80 0.05 75.35 09:39:01 0 15.08 0.00 0.72 0.22 0.07 83.92 09:39:01 1 45.96 0.00 2.47 2.14 0.07 49.37 09:39:01 2 18.52 0.00 1.23 0.35 0.03 79.87 09:39:01 3 2.21 0.00 0.92 8.53 0.03 88.30 Average: all 21.56 0.00 1.74 2.98 0.06 73.66 Average: 0 17.21 0.00 1.35 1.31 0.07 80.06 Average: 1 29.26 0.00 1.98 2.97 0.06 65.74 Average: 2 25.75 0.00 1.88 2.74 0.07 69.56 Average: 3 13.99 0.00 1.74 4.90 0.05 79.32