---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12691 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 8.5G 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 625 13139 0 2275 15099 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:7c:23:5b brd ff:ff:ff:ff:ff:ff inet 10.30.107.49/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe7c:235b/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-12691) 08/15/26 _x86_64_ (4 CPU) 06:20:20 LINUX RESTART (4 CPU) 06:21:02 tps rtps wtps bread/s bwrtn/s 06:22:01 161.94 17.93 144.01 725.71 28592.17 06:23:01 47.33 0.30 47.03 8.53 7707.16 06:24:01 5.32 2.42 2.90 70.25 856.26 Average: 71.02 6.82 64.20 265.59 12294.41 06:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:22:01 12714372 14674500 3710596 22.59 74168 2072720 1744304 9.98 1576096 1893136 211048 06:23:01 12030820 14006684 4394148 26.75 75460 2086100 2235872 12.80 2255808 1894484 2744 06:24:01 13491644 15487560 2933324 17.86 76048 2106176 788340 4.51 793308 1902320 12012 Average: 12745612 14722915 3679356 22.40 75225 2088332 1589505 9.10 1541737 1896647 75268 06:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:22:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 06:22:01 ens3 318.05 233.98 3922.51 41.13 0.00 0.00 0.00 0.00 06:23:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:23:01 ens3 62.98 39.57 79.57 19.41 0.00 0.00 0.00 0.00 06:24:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 06:24:01 ens3 297.30 183.72 387.46 83.71 0.00 0.00 0.00 0.00 Average: lo 0.36 0.36 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 225.59 151.96 1449.37 48.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12691) 08/15/26 _x86_64_ (4 CPU) 06:20:20 LINUX RESTART (4 CPU) 06:21:02 CPU %user %nice %system %iowait %steal %idle 06:22:01 all 35.02 0.00 1.99 1.61 0.06 61.33 06:22:01 0 30.99 0.00 1.67 0.32 0.05 66.96 06:22:01 1 27.43 0.00 1.85 4.78 0.09 65.85 06:22:01 2 45.48 0.00 1.97 0.63 0.07 51.86 06:22:01 3 36.14 0.00 2.45 0.71 0.07 60.63 06:23:01 all 40.81 0.00 0.81 0.27 0.07 58.04 06:23:01 0 45.95 0.00 0.90 0.02 0.07 53.07 06:23:01 1 39.81 0.00 0.90 1.05 0.07 58.17 06:23:01 2 58.14 0.00 0.70 0.00 0.08 41.08 06:23:01 3 19.52 0.00 0.71 0.00 0.08 79.69 06:24:01 all 25.45 0.00 0.64 0.04 0.05 73.81 06:24:01 0 15.02 0.00 0.58 0.00 0.03 84.36 06:24:01 1 21.13 0.00 0.60 0.15 0.05 78.07 06:24:01 2 57.39 0.00 0.82 0.02 0.08 41.69 06:24:01 3 8.40 0.00 0.60 0.00 0.05 90.96 Average: all 33.76 0.00 1.14 0.63 0.06 64.41 Average: 0 30.67 0.00 1.05 0.11 0.05 68.12 Average: 1 29.47 0.00 1.11 1.97 0.07 67.38 Average: 2 53.72 0.00 1.16 0.21 0.08 44.84 Average: 3 21.23 0.00 1.24 0.23 0.07 77.22