---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18513 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 9.1G 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 1056 12020 0 2962 14659 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:0b:72:b9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.33/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86225sec preferred_lft 86225sec inet6 fe80::f816:3eff:fe0b:72b9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18513) 06/20/26 _x86_64_ (4 CPU) 17:56:24 LINUX RESTART (4 CPU) 17:57:01 tps rtps wtps bread/s bwrtn/s 17:58:01 191.73 32.41 159.32 1809.97 47709.65 17:59:01 74.77 6.20 68.57 570.70 18299.88 Average: 133.25 19.31 113.95 1190.33 33004.77 17:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:58:01 12796664 15265832 3628304 22.09 74776 2574488 1015940 5.81 986752 2386256 214248 17:59:01 12338140 15035892 4086828 24.88 78372 2796408 1231820 7.05 1379080 2447028 28820 Average: 12567402 15150862 3857566 23.49 76574 2685448 1123880 6.43 1182916 2416642 121534 17:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:58:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 17:58:01 ens3 636.73 415.71 11960.06 53.62 0.00 0.00 0.00 0.00 17:59:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 17:59:01 ens3 390.68 225.71 701.96 142.46 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 513.71 320.71 6331.01 98.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18513) 06/20/26 _x86_64_ (4 CPU) 17:56:24 LINUX RESTART (4 CPU) 17:57:01 CPU %user %nice %system %iowait %steal %idle 17:58:01 all 25.95 0.00 2.13 2.09 0.06 69.77 17:58:01 0 18.48 0.00 1.04 1.59 0.05 78.85 17:58:01 1 50.86 0.00 4.77 4.97 0.08 39.32 17:58:01 2 14.19 0.00 1.23 1.12 0.05 83.41 17:58:01 3 20.36 0.00 1.46 0.71 0.08 77.39 17:59:01 all 31.00 0.00 1.44 0.50 0.05 67.01 17:59:01 0 23.53 0.00 0.95 0.08 0.05 75.39 17:59:01 1 28.60 0.00 0.74 0.54 0.03 70.09 17:59:01 2 53.57 0.00 2.80 1.28 0.07 42.28 17:59:01 3 18.30 0.00 1.28 0.10 0.05 80.27 Average: all 28.47 0.00 1.78 1.30 0.06 68.39 Average: 0 21.01 0.00 0.99 0.84 0.05 77.12 Average: 1 39.74 0.00 2.75 2.75 0.06 54.70 Average: 2 33.88 0.00 2.02 1.20 0.06 62.84 Average: 3 19.33 0.00 1.37 0.41 0.07 78.83