---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3204 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 596 13266 0 2177 15130 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:6a:ea:58 brd ff:ff:ff:ff:ff:ff inet 10.30.106.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe6a:ea58/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3204) 10/19/26 _x86_64_ (4 CPU) 10:41:18 LINUX RESTART (4 CPU) 10:42:01 tps rtps wtps bread/s bwrtn/s 10:43:01 158.89 17.26 141.63 706.95 19548.88 10:44:01 34.01 0.32 33.69 8.67 4570.17 10:45:01 5.68 0.98 4.70 79.05 603.63 Average: 66.19 6.19 60.01 264.89 8240.89 10:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:43:01 12758064 14638092 3666904 22.33 73816 1994012 1847832 10.58 1601240 1821732 117636 10:44:01 11898204 13793916 4526764 27.56 75332 2007148 2522032 14.43 2457132 1822564 3200 10:45:01 13551144 15457596 2873824 17.50 76216 2017316 883208 5.05 818188 1813908 27452 Average: 12735804 14629868 3689164 22.46 75121 2006159 1751024 10.02 1625520 1819401 49429 10:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:43:01 ens3 226.86 166.32 2660.55 40.46 0.00 0.00 0.00 0.00 10:43:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 10:44:01 ens3 26.60 20.91 66.14 8.99 0.00 0.00 0.00 0.00 10:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:45:01 ens3 56.57 26.75 24.86 15.50 0.00 0.00 0.00 0.00 10:45:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 103.34 71.33 917.18 21.65 0.00 0.00 0.00 0.00 Average: lo 0.42 0.42 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-3204) 10/19/26 _x86_64_ (4 CPU) 10:41:18 LINUX RESTART (4 CPU) 10:42:01 CPU %user %nice %system %iowait %steal %idle 10:43:01 all 33.50 0.00 2.00 1.72 0.02 62.76 10:43:01 0 43.75 0.00 2.44 0.92 0.03 52.86 10:43:01 1 36.00 0.00 2.24 0.83 0.03 60.89 10:43:01 2 31.34 0.00 1.67 0.18 0.02 66.79 10:43:01 3 22.87 0.00 1.67 4.97 0.02 70.46 10:44:01 all 41.62 0.00 0.86 0.12 0.03 57.37 10:44:01 0 20.35 0.00 0.78 0.00 0.00 78.86 10:44:01 1 29.16 0.00 0.85 0.15 0.00 69.83 10:44:01 2 40.45 0.00 0.68 0.00 0.02 58.85 10:44:01 3 76.46 0.00 1.08 0.32 0.07 22.07 10:45:01 all 25.81 0.00 1.10 0.07 0.01 73.01 10:45:01 0 30.85 0.00 1.27 0.02 0.00 67.87 10:45:01 1 10.14 0.00 0.79 0.05 0.00 89.02 10:45:01 2 17.70 0.00 1.15 0.03 0.02 81.10 10:45:01 3 44.46 0.00 1.20 0.17 0.03 54.14 Average: all 33.65 0.00 1.32 0.63 0.02 64.38 Average: 0 31.65 0.00 1.50 0.31 0.01 66.53 Average: 1 25.12 0.00 1.29 0.35 0.01 73.23 Average: 2 29.83 0.00 1.17 0.07 0.02 68.91 Average: 3 47.96 0.00 1.32 1.81 0.04 48.86