---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19896 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 680K 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 543 13156 0 2340 15165 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:1b:54:07 brd ff:ff:ff:ff:ff:ff inet 10.30.106.116/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86251sec preferred_lft 86251sec inet6 fe80::f816:3eff:fe1b:5407/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19896) 12/11/25 _x86_64_ (4 CPU) 00:05:51 LINUX RESTART (4 CPU) 00:06:01 tps rtps wtps bread/s bwrtn/s 00:07:01 353.59 34.44 319.15 1359.37 68480.85 00:08:01 187.94 17.63 170.30 1248.06 21720.65 Average: 270.76 26.04 244.73 1303.72 45100.75 00:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 13945576 15603056 2479392 15.10 69596 1782956 726872 4.16 612096 1639788 232648 00:08:01 13473116 15525984 2951852 17.97 103804 2118664 777608 4.45 762596 1910708 41392 Average: 13709346 15564520 2715622 16.53 86700 1950810 752240 4.31 687346 1775248 137020 00:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 00:07:01 ens3 275.87 167.42 1457.75 54.61 0.00 0.00 0.00 0.00 00:08:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 00:08:01 ens3 50.92 37.11 565.04 10.99 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 163.40 102.27 1011.40 32.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19896) 12/11/25 _x86_64_ (4 CPU) 00:05:51 LINUX RESTART (4 CPU) 00:06:01 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 21.64 0.00 1.78 4.04 0.06 72.48 00:07:01 0 12.54 0.00 1.45 3.47 0.03 82.50 00:07:01 1 40.37 0.00 2.46 1.62 0.08 55.46 00:07:01 2 20.42 0.00 1.30 0.43 0.03 77.81 00:07:01 3 13.24 0.00 1.91 10.67 0.07 74.12 00:08:01 all 21.80 0.00 2.00 1.69 0.06 74.45 00:08:01 0 17.82 0.00 1.90 1.99 0.07 78.22 00:08:01 1 5.99 0.00 0.91 0.47 0.08 92.55 00:08:01 2 9.02 0.00 1.98 3.42 0.03 85.54 00:08:01 3 54.25 0.00 3.19 0.87 0.07 41.63 Average: all 21.72 0.00 1.89 2.87 0.06 73.47 Average: 0 15.18 0.00 1.68 2.73 0.05 80.36 Average: 1 23.21 0.00 1.68 1.05 0.08 73.98 Average: 2 14.72 0.00 1.64 1.93 0.03 81.68 Average: 3 33.79 0.00 2.55 5.76 0.07 57.84