---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-792 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 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 8.4G 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 547 13201 0 2291 15177 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:58:59:fd brd ff:ff:ff:ff:ff:ff inet 10.30.106.224/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86224sec preferred_lft 86224sec inet6 fe80::f816:3eff:fe58:59fd/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-792) 10/12/26 _x86_64_ (4 CPU) 02:18:33 LINUX RESTART (4 CPU) 02:19:01 tps rtps wtps bread/s bwrtn/s 02:20:02 90.53 3.88 86.65 62.66 36593.63 02:21:01 191.22 58.74 132.49 3742.96 18211.83 Average: 140.46 31.08 109.38 1887.35 27479.95 02:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:20:02 13969268 15545384 2455692 14.95 62760 1715152 801032 4.58 668900 1576084 189972 02:21:01 13487408 15506116 2937552 17.88 77916 2126688 838572 4.80 841332 1854544 38684 Average: 13728338 15525750 2696622 16.42 70338 1920920 819802 4.69 755116 1715314 114328 02:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:20:02 ens3 94.77 69.74 980.73 9.83 0.00 0.00 0.00 0.00 02:20:02 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 02:21:01 ens3 480.88 294.56 2522.10 109.50 0.00 0.00 0.00 0.00 02:21:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 286.20 181.20 1744.94 59.24 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-792) 10/12/26 _x86_64_ (4 CPU) 02:18:33 LINUX RESTART (4 CPU) 02:19:01 CPU %user %nice %system %iowait %steal %idle 02:20:02 all 13.93 0.00 0.86 2.08 0.01 83.12 02:20:02 0 17.34 0.00 0.77 0.53 0.00 81.35 02:20:02 1 20.75 0.00 0.90 0.37 0.02 77.97 02:20:02 2 7.74 0.00 0.68 0.15 0.00 91.42 02:20:02 3 9.85 0.00 1.07 7.28 0.02 81.79 02:21:01 all 39.13 0.00 2.53 0.92 0.02 57.39 02:21:01 0 32.73 0.00 2.76 1.36 0.02 63.13 02:21:01 1 40.92 0.00 2.72 0.78 0.02 55.55 02:21:01 2 43.40 0.00 2.03 0.66 0.03 53.87 02:21:01 3 39.46 0.00 2.59 0.90 0.00 57.05 Average: all 26.41 0.00 1.69 1.50 0.01 70.38 Average: 0 24.97 0.00 1.75 0.94 0.01 72.33 Average: 1 30.71 0.00 1.80 0.57 0.02 66.90 Average: 2 25.44 0.00 1.35 0.40 0.02 72.79 Average: 3 24.53 0.00 1.82 4.12 0.01 69.52