---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5242 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 8.5G 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 592 13104 0 2343 15122 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:a1:63:80 brd ff:ff:ff:ff:ff:ff inet 10.30.106.16/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86251sec preferred_lft 86251sec inet6 fe80::f816:3eff:fea1:6380/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5242) 10/26/26 _x86_64_ (4 CPU) 11:30:40 LINUX RESTART (4 CPU) 11:31:01 tps rtps wtps bread/s bwrtn/s 11:32:02 298.03 23.96 274.08 811.46 30309.23 11:33:01 107.13 1.15 105.98 133.54 31967.46 Average: 203.39 12.65 190.74 475.38 31131.31 11:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:32:02 13883088 15514956 2541880 15.48 61704 1766784 849824 4.86 785240 1534308 105616 11:33:01 13425348 15490492 2999620 18.26 87936 2152748 859632 4.92 824348 1909584 230420 Average: 13654218 15502724 2770750 16.87 74820 1959766 854728 4.89 804794 1721946 168018 11:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:32:02 ens3 114.63 80.39 932.45 26.59 0.00 0.00 0.00 0.00 11:32:02 lo 2.20 2.20 0.26 0.26 0.00 0.00 0.00 0.00 11:33:01 ens3 92.43 58.46 1414.00 9.65 0.00 0.00 0.00 0.00 11:33:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 103.62 69.52 1171.18 18.19 0.00 0.00 0.00 0.00 Average: lo 1.58 1.58 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5242) 10/26/26 _x86_64_ (4 CPU) 11:30:40 LINUX RESTART (4 CPU) 11:31:01 CPU %user %nice %system %iowait %steal %idle 11:32:02 all 22.25 0.00 2.52 2.51 0.01 72.71 11:32:02 0 26.65 0.00 2.39 0.38 0.02 70.57 11:32:02 1 18.94 0.00 2.60 4.41 0.00 74.05 11:32:02 2 14.46 0.00 2.41 4.50 0.00 78.63 11:32:02 3 28.92 0.00 2.69 0.79 0.02 67.59 11:33:01 all 21.06 0.00 1.65 1.43 0.01 75.86 11:33:01 0 14.68 0.00 1.00 0.19 0.00 84.13 11:33:01 1 10.28 0.00 1.55 4.23 0.02 83.92 11:33:01 2 17.41 0.00 1.87 1.03 0.02 79.67 11:33:01 3 41.79 0.00 2.21 0.27 0.02 55.72 Average: all 21.66 0.00 2.09 1.98 0.01 74.27 Average: 0 20.72 0.00 1.70 0.29 0.01 77.28 Average: 1 14.65 0.00 2.08 4.32 0.01 78.94 Average: 2 15.93 0.00 2.14 2.78 0.01 79.15 Average: 3 35.30 0.00 2.45 0.53 0.02 61.70