---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3008 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 70G 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 552 13347 0 2139 15174 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:1a:c5:19 brd ff:ff:ff:ff:ff:ff inet 10.30.107.218/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe1a:c519/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3008) 10/19/26 _x86_64_ (4 CPU) 05:09:24 LINUX RESTART (4 CPU) 05:10:02 tps rtps wtps bread/s bwrtn/s 05:11:01 146.18 11.25 134.93 280.36 30400.68 05:12:01 44.06 0.00 44.06 0.00 6575.44 05:13:01 1.33 0.00 1.33 0.00 17.20 Average: 63.40 3.71 59.69 92.41 12230.17 05:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:11:01 13491680 15291236 2933288 17.86 71588 1917808 1211888 6.94 935556 1759712 190000 05:12:01 13514960 15314520 2910008 17.72 71672 1917832 1211888 6.94 912120 1759716 20 05:13:01 13515420 15315012 2909548 17.71 71752 1917836 1211888 6.94 912424 1759720 28 Average: 13507353 15306923 2917615 17.76 71671 1917825 1211888 6.94 920033 1759716 63349 05:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:11:01 ens3 149.40 108.78 1934.53 20.13 0.00 0.00 0.00 0.00 05:11:01 lo 1.02 1.02 0.12 0.12 0.00 0.00 0.00 0.00 05:12:01 ens3 0.38 0.25 0.08 0.33 0.00 0.00 0.00 0.00 05:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:13:01 ens3 1.72 0.92 0.75 0.93 0.00 0.00 0.00 0.00 05:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 49.95 36.25 637.92 7.06 0.00 0.00 0.00 0.00 Average: lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3008) 10/19/26 _x86_64_ (4 CPU) 05:09:24 LINUX RESTART (4 CPU) 05:10:02 CPU %user %nice %system %iowait %steal %idle 05:11:01 all 21.62 0.00 1.74 2.06 0.01 74.57 05:11:01 0 9.39 0.00 0.89 4.18 0.02 85.53 05:11:01 1 12.71 0.00 1.26 0.24 0.00 85.79 05:11:01 2 15.32 0.00 1.70 2.13 0.00 80.86 05:11:01 3 49.03 0.00 3.13 1.70 0.02 46.12 05:12:01 all 0.03 0.00 0.09 0.26 0.00 99.62 05:12:01 0 0.02 0.00 0.00 0.00 0.00 99.98 05:12:01 1 0.07 0.00 0.07 0.00 0.00 99.87 05:12:01 2 0.03 0.00 0.28 1.02 0.00 98.66 05:12:01 3 0.02 0.00 0.00 0.00 0.00 99.98 05:13:01 all 0.05 0.00 0.02 0.01 0.00 99.92 05:13:01 0 0.07 0.00 0.00 0.00 0.00 99.93 05:13:01 1 0.02 0.00 0.05 0.03 0.00 99.90 05:13:01 2 0.08 0.00 0.00 0.00 0.00 99.92 05:13:01 3 0.03 0.00 0.02 0.00 0.00 99.95 Average: all 7.14 0.00 0.61 0.77 0.00 91.48 Average: 0 3.12 0.00 0.29 1.38 0.01 95.21 Average: 1 4.21 0.00 0.45 0.09 0.00 95.25 Average: 2 5.08 0.00 0.65 1.04 0.00 93.22 Average: 3 16.14 0.00 1.03 0.56 0.01 82.26