---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11602 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 676K 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 661 13150 0 2228 15065 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:cd:87:c8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.231/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86238sec preferred_lft 86238sec inet6 fe80::f816:3eff:fecd:87c8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11602) 06/13/26 _x86_64_ (4 CPU) 18:02:27 LINUX RESTART (4 CPU) 18:03:01 tps rtps wtps bread/s bwrtn/s 18:04:01 159.86 12.28 147.58 297.95 39831.89 18:05:01 78.67 8.47 70.20 532.31 9388.17 Average: 119.26 10.37 108.89 415.13 24610.03 18:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:04:01 13164216 15065092 3260752 19.85 73372 2015680 1311488 7.51 1168356 1851584 208728 18:05:01 13462376 15419568 2962592 18.04 77784 2066880 871608 4.99 857696 1865164 27312 Average: 13313296 15242330 3111672 18.94 75578 2041280 1091548 6.25 1013026 1858374 118020 18:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:04:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 18:04:01 ens3 261.94 200.37 3361.16 33.21 0.00 0.00 0.00 0.00 18:05:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 18:05:01 ens3 446.69 259.66 565.63 101.75 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 354.32 230.01 1963.39 67.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11602) 06/13/26 _x86_64_ (4 CPU) 18:02:27 LINUX RESTART (4 CPU) 18:03:01 CPU %user %nice %system %iowait %steal %idle 18:04:01 all 27.08 0.00 1.69 3.14 0.07 68.01 18:04:01 0 26.97 0.00 1.92 0.22 0.07 70.82 18:04:01 1 20.32 0.00 0.85 3.72 0.03 75.07 18:04:01 2 27.32 0.00 2.21 7.89 0.07 62.51 18:04:01 3 33.72 0.00 1.79 0.74 0.12 63.64 18:05:01 all 23.46 0.00 1.43 0.71 0.05 74.34 18:05:01 0 27.18 0.00 1.87 0.30 0.05 70.60 18:05:01 1 39.63 0.00 1.72 1.10 0.08 57.47 18:05:01 2 13.02 0.00 1.39 1.42 0.03 84.14 18:05:01 3 14.04 0.00 0.75 0.00 0.05 85.16 Average: all 25.27 0.00 1.56 1.93 0.06 71.18 Average: 0 27.08 0.00 1.90 0.26 0.06 70.71 Average: 1 29.97 0.00 1.29 2.41 0.06 66.27 Average: 2 20.16 0.00 1.80 4.65 0.05 73.34 Average: 3 23.87 0.00 1.27 0.37 0.08 74.40