---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-28036 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 672K 1.6G 1% /run /dev/vda1 78G 8.7G 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 612 12937 0 2490 15107 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:ee:2a:35 brd ff:ff:ff:ff:ff:ff inet 10.30.106.14/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:feee:2a35/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28036) 07/14/25 _x86_64_ (4 CPU) 18:48:20 LINUX RESTART (4 CPU) 18:49:02 tps rtps wtps bread/s bwrtn/s 18:50:01 119.15 11.54 107.61 299.70 21487.90 18:51:01 107.15 11.31 95.83 637.63 22246.96 18:52:01 23.46 2.38 21.08 60.92 11473.02 Average: 83.05 8.39 74.66 332.93 18385.57 18:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13756952 15423772 2668016 16.24 74828 1785400 1134208 6.49 812948 1626372 103040 18:51:01 12395564 14335340 4029404 24.53 84736 2037356 2083852 11.93 1957168 1817896 9708 18:52:01 13303884 15501716 3121084 19.00 86468 2291236 804784 4.61 911060 1954104 250288 Average: 13152133 15086943 3272835 19.93 82011 2037997 1340948 7.67 1227059 1799457 121012 18:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 ens3 216.82 179.36 1155.63 40.73 0.00 0.00 0.00 0.00 18:50:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 18:51:01 ens3 345.56 272.19 2981.51 65.64 0.00 0.00 0.00 0.00 18:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:52:01 ens3 196.08 146.29 352.65 54.00 0.00 0.00 0.00 0.00 18:52:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 253.02 199.39 1498.48 53.53 0.00 0.00 0.00 0.00 Average: lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28036) 07/14/25 _x86_64_ (4 CPU) 18:48:20 LINUX RESTART (4 CPU) 18:49:02 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 16.14 0.00 1.31 1.87 0.06 80.62 18:50:01 0 12.43 0.00 1.24 1.17 0.05 85.10 18:50:01 1 6.99 0.00 0.88 5.13 0.05 86.95 18:50:01 2 19.55 0.00 1.09 0.34 0.05 78.97 18:50:01 3 25.57 0.00 2.04 0.83 0.09 71.47 18:51:01 all 60.13 0.00 2.00 0.49 0.10 37.27 18:51:01 0 67.03 0.00 2.44 0.55 0.12 29.86 18:51:01 1 64.29 0.00 1.41 0.69 0.10 33.52 18:51:01 2 51.98 0.00 1.83 0.18 0.10 45.91 18:51:01 3 57.26 0.00 2.34 0.55 0.10 39.75 18:52:01 all 64.08 0.00 2.10 0.19 0.10 33.53 18:52:01 0 63.17 0.00 2.02 0.59 0.08 34.14 18:52:01 1 68.30 0.00 2.07 0.13 0.10 29.40 18:52:01 2 66.72 0.00 2.11 0.02 0.10 31.06 18:52:01 3 58.14 0.00 2.19 0.05 0.12 39.50 Average: all 46.93 0.00 1.81 0.85 0.09 50.33 Average: 0 47.73 0.00 1.91 0.77 0.08 49.51 Average: 1 46.72 0.00 1.46 1.97 0.08 49.78 Average: 2 46.15 0.00 1.68 0.18 0.08 51.91 Average: 3 47.11 0.00 2.19 0.48 0.10 50.12