---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12300 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 9.0G 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 593 12573 0 2873 15118 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:53:74:67 brd ff:ff:ff:ff:ff:ff inet 10.30.107.179/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe53:7467/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12300) 08/14/26 _x86_64_ (4 CPU) 03:04:20 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 125.03 11.08 113.95 302.48 28319.81 03:07:01 97.65 4.48 93.17 127.56 13431.52 03:08:01 21.61 5.78 15.83 424.46 1881.42 03:09:01 34.24 2.18 32.06 122.51 19146.28 Average: 69.64 5.88 63.75 244.25 15694.66 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13763784 15572616 2661184 16.20 73060 1926488 766028 4.38 654856 1775664 206284 03:07:01 12680164 14684296 3744804 22.80 85288 2100260 1653212 9.46 1566312 1924528 14040 03:08:01 12049156 14170168 4375812 26.64 88144 2210516 2141700 12.26 2142720 1971240 66732 03:09:01 12874872 15481192 3550096 21.61 90740 2686776 846360 4.84 1035052 2244128 9416 Average: 12841994 14977068 3582974 21.81 84308 2231010 1351825 7.74 1349735 1978890 74118 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 03:06:01 ens3 160.64 116.86 1675.33 26.38 0.00 0.00 0.00 0.00 03:07:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:07:01 ens3 362.11 290.25 2541.03 63.64 0.00 0.00 0.00 0.00 03:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 2927.66 1931.16 1099.23 666.94 0.00 0.00 0.00 0.00 03:09:01 lo 2.88 2.88 0.26 0.26 0.00 0.00 0.00 0.00 03:09:01 ens3 216.60 199.60 328.49 1768.77 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 916.73 634.46 1411.07 631.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12300) 08/14/26 _x86_64_ (4 CPU) 03:04:20 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 14.33 0.00 1.31 1.74 0.05 82.57 03:06:01 0 6.01 0.00 0.72 3.21 0.03 90.03 03:06:01 1 24.04 0.00 1.85 0.94 0.08 73.09 03:06:01 2 23.43 0.00 2.07 2.36 0.07 72.07 03:06:01 3 3.83 0.00 0.55 0.47 0.03 95.12 03:07:01 all 35.40 0.00 1.68 0.25 0.09 62.59 03:07:01 0 31.56 0.00 1.08 0.10 0.08 67.17 03:07:01 1 34.97 0.00 1.45 0.02 0.07 63.50 03:07:01 2 45.61 0.00 2.18 0.13 0.10 51.98 03:07:01 3 29.47 0.00 2.00 0.74 0.07 67.73 03:08:01 all 38.78 0.00 6.75 0.09 0.08 54.30 03:08:01 0 38.30 0.00 1.86 0.00 0.08 59.75 03:08:01 1 33.59 0.00 11.60 0.18 0.07 54.56 03:08:01 2 51.11 0.00 4.74 0.07 0.10 43.98 03:08:01 3 32.20 0.00 8.76 0.08 0.08 58.87 03:09:01 all 30.87 0.00 1.94 0.43 0.07 66.68 03:09:01 0 52.39 0.00 3.40 0.03 0.08 44.10 03:09:01 1 16.36 0.00 1.84 0.25 0.07 81.49 03:09:01 2 18.69 0.00 0.87 0.27 0.05 80.12 03:09:01 3 35.94 0.00 1.69 1.19 0.07 61.12 Average: all 29.84 0.00 2.92 0.63 0.07 66.54 Average: 0 32.08 0.00 1.77 0.84 0.07 65.25 Average: 1 27.23 0.00 4.18 0.35 0.07 68.17 Average: 2 34.70 0.00 2.46 0.71 0.08 62.05 Average: 3 25.36 0.00 3.25 0.62 0.06 70.71