---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2412 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 9.6G 68G 13% / 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 630 11902 0 3506 15079 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:d9:69:06 brd ff:ff:ff:ff:ff:ff inet 10.30.107.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fed9:6906/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2412) 10/17/26 _x86_64_ (4 CPU) 07:19:45 LINUX RESTART (4 CPU) 07:20:01 tps rtps wtps bread/s bwrtn/s 07:21:02 118.36 48.69 69.67 3483.55 37701.98 07:22:01 230.96 36.08 194.88 1916.29 85764.04 07:23:01 30.04 8.10 21.95 650.56 2807.80 Average: 125.87 30.93 94.94 2017.36 41847.33 07:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:21:02 13960472 15535920 2464496 15.00 59632 1717000 830180 4.75 714076 1536720 222396 07:22:01 12091452 15250496 4333516 26.38 77104 3250160 987512 5.65 1000340 3053696 21204 07:23:01 12186796 15427600 4238172 25.80 81548 3320752 823624 4.71 870916 3082048 14948 Average: 12746240 15404672 3678728 22.40 72761 2762637 880439 5.04 861777 2557488 86183 07:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:21:02 ens3 323.33 218.70 1632.72 58.50 0.00 0.00 0.00 0.00 07:21:02 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 07:22:01 ens3 1135.37 823.37 22906.17 104.01 0.00 0.00 0.00 0.00 07:22:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 07:23:01 ens3 466.56 318.40 632.05 141.58 0.00 0.00 0.00 0.00 07:23:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 638.99 451.42 8309.23 101.35 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-2412) 10/17/26 _x86_64_ (4 CPU) 07:19:45 LINUX RESTART (4 CPU) 07:20:01 CPU %user %nice %system %iowait %steal %idle 07:21:02 all 16.09 0.00 1.67 13.77 0.00 68.46 07:21:02 0 13.44 0.00 1.84 23.64 0.00 61.08 07:21:02 1 20.54 0.00 2.06 18.85 0.00 58.55 07:21:02 2 10.29 0.00 1.29 3.97 0.00 84.45 07:21:02 3 20.11 0.00 1.50 8.62 0.00 69.77 07:22:01 all 27.70 0.00 2.60 4.89 0.02 64.80 07:22:01 0 18.87 0.00 1.59 9.05 0.02 70.47 07:22:01 1 27.71 0.00 2.60 3.52 0.02 66.16 07:22:01 2 21.95 0.00 2.27 1.53 0.02 74.24 07:22:01 3 42.26 0.00 3.93 5.49 0.03 48.29 07:23:01 all 50.20 0.00 2.51 0.20 0.02 47.06 07:23:01 0 48.88 0.00 2.34 0.22 0.02 48.55 07:23:01 1 47.26 0.00 2.48 0.07 0.03 50.17 07:23:01 2 49.87 0.00 3.29 0.37 0.02 46.45 07:23:01 3 54.79 0.00 1.96 0.15 0.02 43.08 Average: all 31.34 0.00 2.26 6.30 0.01 60.09 Average: 0 27.12 0.00 1.92 10.98 0.01 59.97 Average: 1 31.85 0.00 2.38 7.50 0.02 58.25 Average: 2 27.40 0.00 2.29 1.96 0.01 68.34 Average: 3 39.00 0.00 2.45 4.76 0.02 53.77