---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3788 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 8.4G 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 588 13274 0 2176 15138 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:93:26:b0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.172/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe93:26b0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3788) 10/20/26 _x86_64_ (4 CPU) 19:21:11 LINUX RESTART (4 CPU) 19:22:02 tps rtps wtps bread/s bwrtn/s 19:23:01 158.18 17.59 140.59 721.23 22240.03 19:24:01 24.71 0.32 24.40 8.67 3408.37 Average: 90.88 8.88 82.00 361.96 12745.08 19:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:23:01 12534560 14415332 3890408 23.69 74272 1994252 2054472 11.76 1825636 1819964 83448 19:24:01 11961140 13855848 4463828 27.18 75376 2006268 2416348 13.83 2393064 1823064 2340 Average: 12247850 14135590 4177118 25.43 74824 2000260 2235410 12.79 2109350 1821514 42894 19:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:23:01 ens3 208.49 153.02 2030.50 31.52 0.00 0.00 0.00 0.00 19:23:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 19:24:01 ens3 18.56 13.71 64.22 3.27 0.00 0.00 0.00 0.00 19:24:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 112.73 82.78 1039.10 17.28 0.00 0.00 0.00 0.00 Average: lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3788) 10/20/26 _x86_64_ (4 CPU) 19:21:11 LINUX RESTART (4 CPU) 19:22:02 CPU %user %nice %system %iowait %steal %idle 19:23:01 all 34.56 0.00 1.75 1.56 0.01 62.12 19:23:01 0 24.55 0.00 1.34 0.75 0.02 73.35 19:23:01 1 29.95 0.00 1.09 1.44 0.02 67.50 19:23:01 2 51.48 0.00 2.88 3.49 0.02 42.13 19:23:01 3 32.34 0.00 1.65 0.54 0.02 65.45 19:24:01 all 40.36 0.00 0.71 0.11 0.02 58.79 19:24:01 0 17.40 0.00 0.92 0.38 0.00 81.30 19:24:01 1 54.20 0.00 0.60 0.00 0.02 45.19 19:24:01 2 57.98 0.00 0.78 0.03 0.03 41.16 19:24:01 3 31.87 0.00 0.55 0.02 0.00 67.56 Average: all 37.49 0.00 1.23 0.83 0.01 60.44 Average: 0 20.94 0.00 1.13 0.56 0.01 77.36 Average: 1 42.19 0.00 0.84 0.72 0.02 56.24 Average: 2 54.77 0.00 1.82 1.74 0.03 41.64 Average: 3 32.10 0.00 1.10 0.28 0.01 66.52