---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11446 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 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 676K 1.6G 1% /run /dev/vda1 78G 8.5G 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 618 13021 0 2400 15106 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:24:3b:6f brd ff:ff:ff:ff:ff:ff inet 10.30.106.70/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86219sec preferred_lft 86219sec inet6 fe80::f816:3eff:fe24:3b6f/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-11446) 06/13/26 _x86_64_ (4 CPU) 05:29:26 LINUX RESTART (4 CPU) 05:30:01 tps rtps wtps bread/s bwrtn/s 05:31:01 143.68 15.06 128.61 321.68 34981.37 05:32:01 352.43 37.24 315.19 2517.03 42239.79 Average: 248.06 26.15 221.91 1419.45 38610.88 05:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:31:01 13490736 15299528 2934232 17.86 71684 1927584 1142236 6.54 932392 1768444 247300 05:32:01 13334736 15464392 3090232 18.81 76576 2238840 830144 4.75 871956 1976624 30116 Average: 13412736 15381960 3012232 18.34 74130 2083212 986190 5.64 902174 1872534 138708 05:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:31:01 ens3 170.69 129.36 1914.72 27.51 0.00 0.00 0.00 0.00 05:31:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 05:32:01 ens3 706.43 463.85 3740.85 119.17 0.00 0.00 0.00 0.00 05:32:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 438.58 296.62 2827.86 73.34 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11446) 06/13/26 _x86_64_ (4 CPU) 05:29:26 LINUX RESTART (4 CPU) 05:30:01 CPU %user %nice %system %iowait %steal %idle 05:31:01 all 21.95 0.00 1.53 4.42 0.06 72.04 05:31:01 0 34.03 0.00 2.36 6.72 0.07 56.83 05:31:01 1 13.45 0.00 0.95 0.33 0.02 85.25 05:31:01 2 31.37 0.00 1.72 2.71 0.05 64.15 05:31:01 3 8.93 0.00 1.07 7.96 0.05 81.99 05:32:01 all 39.16 0.00 2.12 3.06 0.08 55.57 05:32:01 0 50.54 0.00 1.80 1.32 0.08 46.26 05:32:01 1 33.46 0.00 1.96 2.53 0.08 61.97 05:32:01 2 35.95 0.00 2.69 7.66 0.08 53.62 05:32:01 3 36.65 0.00 2.06 0.72 0.08 60.49 Average: all 30.55 0.00 1.83 3.74 0.07 63.81 Average: 0 42.29 0.00 2.08 4.01 0.08 51.54 Average: 1 23.45 0.00 1.45 1.43 0.05 73.62 Average: 2 33.66 0.00 2.21 5.18 0.07 58.89 Average: 3 22.80 0.00 1.57 4.34 0.07 71.23