---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7999 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 8.6G 69G 12% / 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 537 13026 0 2475 15171 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:fd:b6:50 brd ff:ff:ff:ff:ff:ff inet 10.30.106.110/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fefd:b650/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7999) 05/04/26 _x86_64_ (4 CPU) 05:30:33 LINUX RESTART (4 CPU) 05:31:01 tps rtps wtps bread/s bwrtn/s 05:32:02 161.44 16.71 144.73 524.05 36332.88 05:33:01 31.18 0.20 30.98 16.40 5714.96 05:34:01 103.55 0.88 102.67 96.78 10607.70 Average: 99.10 5.97 93.14 213.51 17617.96 05:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:32:02 13704336 15485264 2720632 16.56 75876 1893440 908080 5.20 800152 1683716 156212 05:33:01 13745348 15574620 2679620 16.31 77304 1938088 771668 4.42 719924 1719516 46060 05:34:01 13332268 15529464 3092700 18.83 104200 2258160 812084 4.65 790012 2022452 178168 Average: 13593984 15529783 2830984 17.24 85793 2029896 830611 4.75 770029 1808561 126813 05:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:32:02 ens3 63.37 48.04 553.75 15.58 0.00 0.00 0.00 0.00 05:32:02 lo 4.00 4.00 0.39 0.39 0.00 0.00 0.00 0.00 05:33:01 ens3 26.49 20.95 18.11 4.85 0.00 0.00 0.00 0.00 05:33:01 lo 1.02 1.02 0.08 0.08 0.00 0.00 0.00 0.00 05:34:01 ens3 87.07 63.37 1248.07 14.04 0.00 0.00 0.00 0.00 05:34:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 59.16 44.25 609.93 11.53 0.00 0.00 0.00 0.00 Average: lo 2.26 2.26 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7999) 05/04/26 _x86_64_ (4 CPU) 05:30:33 LINUX RESTART (4 CPU) 05:31:01 CPU %user %nice %system %iowait %steal %idle 05:32:02 all 17.34 0.00 1.23 1.86 0.06 79.50 05:32:02 0 14.04 0.00 1.29 3.84 0.05 80.79 05:32:02 1 11.48 0.00 0.59 1.17 0.07 86.69 05:32:02 2 26.91 0.00 1.29 0.17 0.05 71.59 05:32:02 3 16.92 0.00 1.79 2.26 0.07 78.97 05:33:01 all 3.86 0.00 0.42 0.22 0.03 95.46 05:33:01 0 5.51 0.00 0.51 0.02 0.02 93.95 05:33:01 1 1.75 0.00 0.27 0.02 0.03 97.93 05:33:01 2 6.89 0.00 0.51 0.02 0.05 92.53 05:33:01 3 1.27 0.00 0.39 0.85 0.03 97.45 05:34:01 all 21.43 0.00 1.56 1.09 0.07 75.85 05:34:01 0 46.16 0.00 2.67 0.60 0.08 50.49 05:34:01 1 22.13 0.00 1.43 0.30 0.08 76.05 05:34:01 2 10.60 0.00 1.02 0.15 0.03 88.19 05:34:01 3 6.74 0.00 1.10 3.30 0.08 88.78 Average: all 14.27 0.00 1.08 1.06 0.05 83.54 Average: 0 22.00 0.00 1.49 1.49 0.05 74.97 Average: 1 11.85 0.00 0.77 0.50 0.06 86.82 Average: 2 14.85 0.00 0.94 0.11 0.04 84.05 Average: 3 8.35 0.00 1.10 2.14 0.06 88.35