---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4063 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 8.4G 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 589 13248 0 2201 15134 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:2c:7b:06 brd ff:ff:ff:ff:ff:ff inet 10.30.106.207/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86219sec preferred_lft 86219sec inet6 fe80::f816:3eff:fe2c:7b06/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4063) 09/22/26 _x86_64_ (4 CPU) 05:37:05 LINUX RESTART (4 CPU) 05:38:01 tps rtps wtps bread/s bwrtn/s 05:39:01 159.85 14.15 145.70 680.00 36782.67 05:40:01 40.17 1.53 38.64 129.82 22809.06 Average: 100.00 7.84 92.16 404.87 29794.70 05:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:39:01 13055352 14923884 3369616 20.52 75488 1980188 1451820 8.31 1327908 1800968 34868 05:40:01 13524064 15460152 2900904 17.66 79076 2042052 866104 4.96 827748 1828636 32712 Average: 13289708 15192018 3135260 19.09 77282 2011120 1158962 6.63 1077828 1814802 33790 05:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:39:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 05:39:01 ens3 174.87 140.70 1456.92 113.31 0.00 0.00 0.00 0.00 05:40:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 05:40:01 ens3 68.14 56.33 199.84 99.28 0.00 0.00 0.00 0.00 Average: lo 0.63 0.63 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 121.50 98.51 828.28 106.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4063) 09/22/26 _x86_64_ (4 CPU) 05:37:05 LINUX RESTART (4 CPU) 05:38:01 CPU %user %nice %system %iowait %steal %idle 05:39:01 all 39.39 0.00 2.09 1.25 0.02 57.24 05:39:01 0 36.92 0.00 2.12 1.44 0.00 59.52 05:39:01 1 34.08 0.00 2.01 1.98 0.03 61.90 05:39:01 2 34.58 0.00 1.91 0.15 0.00 63.37 05:39:01 3 52.00 0.00 2.29 1.47 0.02 44.23 05:40:01 all 40.84 0.00 2.04 0.45 0.01 56.66 05:40:01 0 36.81 0.00 1.87 1.62 0.02 59.68 05:40:01 1 31.05 0.00 1.69 0.03 0.02 67.21 05:40:01 2 51.58 0.00 2.62 0.10 0.02 45.68 05:40:01 3 43.97 0.00 2.03 0.02 0.00 53.98 Average: all 40.12 0.00 2.07 0.85 0.01 56.95 Average: 0 36.87 0.00 2.00 1.53 0.01 59.60 Average: 1 32.56 0.00 1.85 1.00 0.02 64.57 Average: 2 43.08 0.00 2.26 0.13 0.01 54.52 Average: 3 47.98 0.00 2.16 0.74 0.01 49.11