---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1083 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 9.0G 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 544 12623 0 2871 15167 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:b5:8e:cf brd ff:ff:ff:ff:ff:ff inet 10.30.107.40/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:feb5:8ecf/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-1083) 06/23/26 _x86_64_ (4 CPU) 11:44:33 LINUX RESTART (4 CPU) 11:45:01 tps rtps wtps bread/s bwrtn/s 11:46:02 137.56 14.96 122.60 347.01 32196.63 11:47:01 127.06 4.54 122.52 129.18 36644.12 11:48:01 37.09 6.38 30.71 442.19 18233.76 Average: 100.42 8.65 91.77 307.10 28982.71 11:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:46:02 13819596 15622444 2605372 15.86 72396 1921648 718952 4.11 606440 1770320 254772 11:47:01 12697924 14699860 3727044 22.69 85632 2098024 1607520 9.20 1555584 1920732 1692 11:48:01 13006528 15596792 3418440 20.81 89672 2671772 732100 4.19 885596 2261880 512904 Average: 13174683 15306365 3250285 19.79 82567 2230481 1019524 5.83 1015873 1984311 256456 11:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:46:02 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 11:46:02 ens3 229.71 165.22 1763.58 34.14 0.00 0.00 0.00 0.00 11:47:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 11:47:01 ens3 422.55 339.12 2628.83 82.91 0.00 0.00 0.00 0.00 11:48:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 11:48:01 ens3 2394.57 1449.43 1205.08 519.50 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 1018.89 652.98 1861.61 212.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1083) 06/23/26 _x86_64_ (4 CPU) 11:44:33 LINUX RESTART (4 CPU) 11:45:01 CPU %user %nice %system %iowait %steal %idle 11:46:02 all 18.16 0.00 1.52 3.03 0.06 77.23 11:46:02 0 5.54 0.00 0.58 0.05 0.03 93.79 11:46:02 1 41.04 0.00 2.84 2.02 0.07 54.03 11:46:02 2 6.39 0.00 1.22 7.72 0.07 84.60 11:46:02 3 19.65 0.00 1.45 2.37 0.05 76.48 11:47:01 all 40.24 0.00 1.70 1.18 0.08 56.80 11:47:01 0 31.66 0.00 1.89 0.29 0.08 66.08 11:47:01 1 29.93 0.00 1.55 1.62 0.07 66.84 11:47:01 2 63.47 0.00 1.85 1.17 0.10 33.41 11:47:01 3 35.79 0.00 1.53 1.63 0.07 60.97 11:48:01 all 48.60 0.00 6.28 0.54 0.09 44.50 11:48:01 0 43.73 0.00 4.95 0.40 0.08 50.84 11:48:01 1 48.42 0.00 3.80 0.08 0.08 47.60 11:48:01 2 52.71 0.00 7.79 0.97 0.08 38.44 11:48:01 3 49.54 0.00 8.56 0.72 0.08 41.10 Average: all 35.63 0.00 3.17 1.59 0.08 59.54 Average: 0 26.92 0.00 2.47 0.25 0.07 70.29 Average: 1 39.85 0.00 2.74 1.24 0.07 56.10 Average: 2 40.77 0.00 3.63 3.29 0.08 52.23 Average: 3 34.97 0.00 3.86 1.58 0.07 59.53