---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-27008 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 nrip_save 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 9.3G 69G 12% / 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 559 12309 0 3170 15150 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:9e:c3:1f brd ff:ff:ff:ff:ff:ff inet 10.30.106.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe9e:c31f/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-27008) 07/10/25 _x86_64_ (4 CPU) 01:12:21 LINUX RESTART (4 CPU) 01:13:02 tps rtps wtps bread/s bwrtn/s 01:14:01 126.78 15.96 110.81 1230.30 30544.38 01:15:01 156.44 19.00 137.44 654.56 37751.17 01:16:01 74.02 2.37 71.65 65.60 34250.80 Average: 119.04 12.42 106.61 646.94 34202.44 01:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 13934812 15619984 2490156 15.16 70292 1809784 715120 4.09 605704 1660264 115152 01:15:01 12751792 14895388 3673176 22.36 86024 2237052 1250964 7.16 1381472 2033348 17336 01:16:01 12634356 15537160 3790612 23.08 96048 2964772 787136 4.50 1175420 2326580 186884 Average: 13106987 15350844 3317981 20.20 84121 2337203 917740 5.25 1054199 2006731 106457 01:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 ens3 155.89 110.98 1106.60 20.43 0.00 0.00 0.00 0.00 01:14:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 01:15:01 ens3 461.26 421.13 6482.44 70.80 0.00 0.00 0.00 0.00 01:15:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 01:16:01 ens3 416.30 396.23 2562.77 2664.73 0.00 0.00 0.00 0.00 01:16:01 lo 21.33 21.33 1.92 1.92 0.00 0.00 0.00 0.00 Average: ens3 345.53 310.55 3396.70 923.57 0.00 0.00 0.00 0.00 Average: lo 7.49 7.49 0.68 0.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27008) 07/10/25 _x86_64_ (4 CPU) 01:12:21 LINUX RESTART (4 CPU) 01:13:02 CPU %user %nice %system %iowait %steal %idle 01:14:01 all 14.09 0.00 1.07 4.86 0.05 79.94 01:14:01 0 5.77 0.00 0.58 3.65 0.03 89.97 01:14:01 1 7.86 0.00 0.56 0.75 0.03 90.80 01:14:01 2 20.38 0.00 1.50 11.98 0.07 66.07 01:14:01 3 22.73 0.00 1.67 2.99 0.05 72.56 01:15:01 all 33.31 0.00 1.93 3.45 0.11 61.19 01:15:01 0 31.72 0.00 2.01 0.43 0.12 65.72 01:15:01 1 38.95 0.00 1.55 0.33 0.10 59.06 01:15:01 2 34.09 0.00 1.81 4.97 0.12 59.01 01:15:01 3 28.32 0.00 2.38 8.20 0.14 60.96 01:16:01 all 31.40 0.00 2.27 1.81 0.10 64.42 01:16:01 0 43.70 0.00 2.21 0.47 0.12 53.51 01:16:01 1 31.75 0.00 2.28 0.81 0.10 65.06 01:16:01 2 21.98 0.00 2.28 4.00 0.08 71.66 01:16:01 3 28.12 0.00 2.32 1.98 0.08 67.49 Average: all 26.35 0.00 1.76 3.36 0.09 68.43 Average: 0 27.18 0.00 1.60 1.51 0.09 69.63 Average: 1 26.27 0.00 1.47 0.63 0.08 71.55 Average: 2 25.51 0.00 1.86 6.96 0.09 65.58 Average: 3 26.45 0.00 2.13 4.38 0.09 66.95