---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-594 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 8.3G 70G 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 13368 0 2081 15141 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:40:a3:56 brd ff:ff:ff:ff:ff:ff inet 10.30.106.35/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe40:a356/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-594) 05/18/26 _x86_64_ (4 CPU) 06:50:44 LINUX RESTART (4 CPU) 06:51:01 tps rtps wtps bread/s bwrtn/s 06:52:02 401.67 29.91 371.75 955.04 60324.75 06:53:01 52.25 0.05 52.19 0.81 8917.54 06:54:01 1.10 0.00 1.10 0.00 13.46 Average: 152.23 10.04 142.18 320.39 23164.39 06:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:52:02 13558848 15294792 2866120 17.45 70292 1859332 1235928 7.07 935476 1701472 242356 06:53:01 13548364 15290732 2876604 17.51 70420 1865108 1235928 7.07 939208 1706712 216 06:54:01 13548844 15291164 2876124 17.51 70460 1865112 1235928 7.07 939324 1706716 8 Average: 13552019 15292229 2872949 17.49 70391 1863184 1235928 7.07 938003 1704967 80860 06:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:52:02 ens3 167.37 133.46 2013.34 38.32 0.00 0.00 0.00 0.00 06:52:02 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 06:53:01 ens3 9.56 8.90 94.74 1.39 0.00 0.00 0.00 0.00 06:53:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:54:01 ens3 5.35 1.85 5.52 0.44 0.00 0.00 0.00 0.00 06:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 61.05 48.29 707.94 13.45 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-594) 05/18/26 _x86_64_ (4 CPU) 06:50:44 LINUX RESTART (4 CPU) 06:51:01 CPU %user %nice %system %iowait %steal %idle 06:52:02 all 23.88 0.00 1.83 3.23 0.06 71.00 06:52:02 0 16.72 0.00 1.65 3.68 0.05 77.90 06:52:02 1 18.18 0.00 1.07 1.39 0.10 79.26 06:52:02 2 30.97 0.00 2.81 6.90 0.07 59.25 06:52:02 3 29.68 0.00 1.81 0.92 0.05 67.55 06:53:01 all 0.74 0.00 0.12 0.32 0.01 98.81 06:53:01 0 0.25 0.00 0.37 1.12 0.00 98.25 06:53:01 1 0.51 0.00 0.00 0.02 0.00 99.47 06:53:01 2 0.25 0.00 0.08 0.15 0.03 99.47 06:53:01 3 1.89 0.00 0.03 0.00 0.02 98.06 06:54:01 all 0.56 0.00 0.02 0.00 0.02 99.40 06:54:01 0 1.66 0.00 0.00 0.00 0.02 98.32 06:54:01 1 0.00 0.00 0.02 0.00 0.00 99.98 06:54:01 2 0.18 0.00 0.03 0.03 0.05 99.70 06:54:01 3 0.42 0.00 0.00 0.00 0.00 99.58 Average: all 8.40 0.00 0.66 1.18 0.03 89.73 Average: 0 6.22 0.00 0.67 1.59 0.02 91.49 Average: 1 6.25 0.00 0.36 0.47 0.03 92.89 Average: 2 10.50 0.00 0.98 2.37 0.05 86.10 Average: 3 10.64 0.00 0.61 0.31 0.02 88.41