---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-242 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 672K 1.6G 1% /run /dev/vda1 78G 9.3G 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 621 12247 0 3170 15088 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:85:27:64 brd ff:ff:ff:ff:ff:ff inet 10.30.106.134/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe85:2764/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-242) 09/26/25 _x86_64_ (4 CPU) 01:12:26 LINUX RESTART (4 CPU) 01:13:02 tps rtps wtps bread/s bwrtn/s 01:14:01 140.11 16.18 123.93 1240.87 44968.24 01:15:01 146.68 18.96 127.72 651.92 18891.70 01:16:01 65.21 1.90 63.31 53.06 20485.65 Average: 117.21 12.33 104.88 645.31 28020.55 01:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 13867628 15551140 2557340 15.57 69548 1809072 766780 4.39 673084 1659188 125768 01:15:01 12479384 14622448 3945584 24.02 85960 2236324 1567940 8.97 1651228 2033352 19284 01:16:01 12557676 15450712 3867292 23.55 95836 2954264 852336 4.88 1253432 2319548 186568 Average: 12968229 15208100 3456739 21.05 83781 2333220 1062352 6.08 1192581 2004029 110540 01:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 lo 0.88 0.88 0.11 0.11 0.00 0.00 0.00 0.00 01:14:01 ens3 93.75 66.29 1142.61 15.25 0.00 0.00 0.00 0.00 01:15:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 01:15:01 ens3 547.00 474.58 6513.30 76.73 0.00 0.00 0.00 0.00 01:16:01 lo 14.20 14.20 1.28 1.28 0.00 0.00 0.00 0.00 01:16:01 ens3 356.27 332.21 2347.10 2087.47 0.00 0.00 0.00 0.00 Average: lo 5.16 5.16 0.47 0.47 0.00 0.00 0.00 0.00 Average: ens3 333.69 292.29 3346.76 730.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-242) 09/26/25 _x86_64_ (4 CPU) 01:12:26 LINUX RESTART (4 CPU) 01:13:02 CPU %user %nice %system %iowait %steal %idle 01:14:01 all 15.21 0.00 1.17 2.58 0.05 80.98 01:14:01 0 26.66 0.00 2.21 5.50 0.07 65.56 01:14:01 1 6.00 0.00 0.52 3.78 0.03 89.67 01:14:01 2 9.73 0.00 0.81 0.75 0.07 88.64 01:14:01 3 18.54 0.00 1.15 0.29 0.05 79.97 01:15:01 all 28.68 0.00 1.92 0.41 0.08 68.92 01:15:01 0 28.79 0.00 2.07 0.22 0.07 68.85 01:15:01 1 26.35 0.00 1.91 0.59 0.07 71.08 01:15:01 2 32.54 0.00 1.57 0.05 0.07 65.77 01:15:01 3 27.04 0.00 2.11 0.79 0.08 69.98 01:16:01 all 31.29 0.00 1.97 0.69 0.40 65.66 01:16:01 0 38.23 0.00 2.54 0.37 0.08 58.78 01:16:01 1 27.89 0.00 1.45 0.00 1.35 69.30 01:16:01 2 37.69 0.00 2.40 0.60 0.08 59.23 01:16:01 3 21.42 0.00 1.49 1.79 0.05 75.25 Average: all 25.10 0.00 1.69 1.22 0.17 71.81 Average: 0 31.25 0.00 2.27 2.01 0.07 64.40 Average: 1 20.12 0.00 1.30 1.45 0.49 76.64 Average: 2 26.73 0.00 1.60 0.47 0.07 71.14 Average: 3 22.35 0.00 1.59 0.96 0.06 75.05