---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2569 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 9.6G 68G 13% / 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 1110 11365 0 3564 14599 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:fe:43:0e brd ff:ff:ff:ff:ff:ff inet 10.30.107.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fefe:430e/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-2569) 04/18/26 _x86_64_ (4 CPU) 02:51:21 LINUX RESTART (4 CPU) 02:52:01 tps rtps wtps bread/s bwrtn/s 02:53:01 247.40 12.23 235.17 300.67 24317.87 02:54:01 420.16 0.87 419.29 6.92 32828.23 02:55:01 142.89 8.97 133.93 480.72 19477.02 Average: 270.21 7.35 262.86 262.67 25543.94 02:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:53:01 13041176 15085128 3383784 20.60 86348 2139572 1335380 7.64 1159872 1971784 162048 02:54:01 11217804 14269420 5207156 31.70 152068 2960920 1482308 8.48 2030576 2765552 250856 02:55:01 11715648 15020540 4709312 28.67 153576 3200208 1243080 7.11 1551452 2759584 600 Average: 11991543 14791696 4433417 26.99 130664 2766900 1353589 7.75 1580633 2498973 137835 02:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:53:01 ens3 429.93 307.50 4989.07 50.71 0.00 0.00 0.00 0.00 02:53:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 02:54:01 ens3 630.49 423.72 7062.32 51.72 0.00 0.00 0.00 0.00 02:54:01 lo 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 02:55:01 ens3 681.37 400.43 732.25 288.69 0.00 0.00 0.00 0.00 02:55:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 580.63 377.24 4262.26 130.35 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2569) 04/18/26 _x86_64_ (4 CPU) 02:51:21 LINUX RESTART (4 CPU) 02:52:01 CPU %user %nice %system %iowait %steal %idle 02:53:01 all 27.66 0.00 2.18 1.27 0.07 68.82 02:53:01 0 19.56 0.00 1.94 1.04 0.07 77.40 02:53:01 1 23.73 0.00 1.27 0.28 0.07 74.65 02:53:01 2 48.96 0.00 3.84 0.95 0.10 46.14 02:53:01 3 18.33 0.00 1.68 2.78 0.07 77.14 02:54:01 all 30.16 0.00 4.91 1.37 0.10 63.47 02:54:01 0 24.00 0.00 4.76 4.57 0.08 66.58 02:54:01 1 45.15 0.00 6.00 0.22 0.10 48.53 02:54:01 2 28.64 0.00 6.18 0.62 0.10 64.46 02:54:01 3 22.81 0.00 2.70 0.05 0.10 74.34 02:55:01 all 48.62 0.00 2.01 0.44 0.08 48.86 02:55:01 0 38.22 0.00 2.18 1.47 0.08 58.04 02:55:01 1 55.08 0.00 1.58 0.20 0.07 43.08 02:55:01 2 52.37 0.00 2.14 0.02 0.08 45.39 02:55:01 3 48.78 0.00 2.18 0.07 0.08 48.90 Average: all 35.48 0.00 3.03 1.02 0.08 60.38 Average: 0 27.26 0.00 2.96 2.36 0.08 67.35 Average: 1 41.31 0.00 2.95 0.23 0.08 55.42 Average: 2 43.35 0.00 4.05 0.53 0.09 51.97 Average: 3 29.98 0.00 2.18 0.97 0.08 66.79