---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19254 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 680K 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 586 13253 0 2199 15140 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:64:c0:c9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86260sec preferred_lft 86260sec inet6 fe80::f816:3eff:fe64:c0c9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19254) 12/10/25 _x86_64_ (4 CPU) 10:05:31 LINUX RESTART (4 CPU) 10:06:01 tps rtps wtps bread/s bwrtn/s 10:07:01 185.34 28.21 157.12 1657.06 39034.43 Average: 185.34 28.21 157.12 1657.06 39034.43 10:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:07:01 13457204 15292468 2967764 18.07 75484 1949244 1059228 6.06 934544 1792740 147848 Average: 13457204 15292468 2967764 18.07 75484 1949244 1059228 6.06 934544 1792740 147848 10:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:07:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 10:07:01 ens3 249.38 183.59 3043.73 29.15 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 249.38 183.59 3043.73 29.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19254) 12/10/25 _x86_64_ (4 CPU) 10:05:31 LINUX RESTART (4 CPU) 10:06:01 CPU %user %nice %system %iowait %steal %idle 10:07:01 all 24.13 0.00 2.23 2.40 0.08 71.17 10:07:01 0 11.68 0.00 2.19 2.96 0.08 83.09 10:07:01 1 17.42 0.00 1.29 0.38 0.05 80.86 10:07:01 2 20.05 0.00 1.22 2.77 0.05 75.91 10:07:01 3 47.35 0.00 4.26 3.48 0.13 44.78 Average: all 24.13 0.00 2.23 2.40 0.08 71.17 Average: 0 11.68 0.00 2.19 2.96 0.08 83.09 Average: 1 17.42 0.00 1.29 0.38 0.05 80.86 Average: 2 20.05 0.00 1.22 2.77 0.05 75.91 Average: 3 47.35 0.00 4.26 3.48 0.13 44.78