---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6053 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 672K 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 549 13147 0 2342 15165 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:74:f5:e5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.176/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86214sec preferred_lft 86214sec inet6 fe80::f816:3eff:fe74:f5e5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6053) 10/28/26 _x86_64_ (4 CPU) 21:19:11 LINUX RESTART (4 CPU) 21:20:02 tps rtps wtps bread/s bwrtn/s 21:21:01 77.36 1.15 76.21 47.03 33304.10 21:22:01 96.53 1.12 95.42 131.18 12026.40 Average: 87.03 1.13 85.89 89.46 22576.76 21:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:21:01 13932108 15548728 2492860 15.18 59772 1754412 796100 4.56 738360 1532168 88888 21:22:01 13514452 15571156 2910516 17.72 87652 2144724 744096 4.26 731548 1913136 228852 Average: 13723280 15559942 2701688 16.45 73712 1949568 770098 4.41 734954 1722652 158870 21:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:21:01 ens3 127.94 93.78 702.66 9.39 0.00 0.00 0.00 0.00 21:21:01 lo 1.56 1.56 0.18 0.18 0.00 0.00 0.00 0.00 21:22:01 ens3 114.56 75.80 1402.47 10.58 0.00 0.00 0.00 0.00 21:22:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 121.20 84.72 1055.48 9.99 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6053) 10/28/26 _x86_64_ (4 CPU) 21:19:11 LINUX RESTART (4 CPU) 21:20:02 CPU %user %nice %system %iowait %steal %idle 21:21:01 all 14.88 0.00 1.60 1.68 0.01 81.84 21:21:01 0 6.54 0.00 1.43 4.61 0.00 87.42 21:21:01 1 14.70 0.00 1.46 0.15 0.00 83.69 21:21:01 2 12.80 0.00 1.53 0.10 0.00 85.57 21:21:01 3 25.42 0.00 1.95 1.83 0.03 70.76 21:22:01 all 18.93 0.00 1.51 1.62 0.02 77.92 21:22:01 0 12.04 0.00 1.62 2.38 0.02 83.95 21:22:01 1 7.42 0.00 1.00 2.56 0.03 88.99 21:22:01 2 36.20 0.00 1.82 0.65 0.02 61.31 21:22:01 3 20.04 0.00 1.60 0.92 0.00 77.44 Average: all 16.92 0.00 1.55 1.65 0.01 79.86 Average: 0 9.31 0.00 1.53 3.48 0.01 85.67 Average: 1 11.03 0.00 1.23 1.36 0.02 86.36 Average: 2 24.61 0.00 1.68 0.38 0.01 73.32 Average: 3 22.70 0.00 1.78 1.37 0.02 74.13