---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-15558 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 8.8G 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 626 12750 0 2662 15090 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:9f:b6:a4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.40/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe9f:b6a4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15558) 11/26/25 _x86_64_ (4 CPU) 18:48:22 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 150.67 23.95 126.73 1528.55 46027.00 18:51:01 116.88 15.91 100.97 972.64 25716.11 18:52:01 21.96 4.07 17.90 111.71 1655.46 Average: 96.51 14.64 81.86 870.97 24466.19 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13750660 15459200 2674300 16.28 75248 1826492 1127984 6.46 772000 1672552 95240 18:51:01 11967496 14023240 4457464 27.14 85772 2151108 2609228 14.93 2300176 1898560 15468 18:52:01 13128216 15499632 3296744 20.07 87568 2461524 817168 4.68 972864 2062484 303152 Average: 12948791 14994024 3476169 21.16 82863 2146375 1518127 8.69 1348347 1877865 137953 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 18:50:01 ens3 166.82 149.83 1146.88 38.88 0.00 0.00 0.00 0.00 18:51:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:51:01 ens3 470.25 370.89 3360.87 76.24 0.00 0.00 0.00 0.00 18:52:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 18:52:01 ens3 379.22 229.90 407.87 79.26 0.00 0.00 0.00 0.00 Average: lo 0.38 0.38 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 338.77 250.20 1638.54 64.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15558) 11/26/25 _x86_64_ (4 CPU) 18:48:22 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 14.36 0.00 1.24 5.14 0.05 79.21 18:50:01 0 27.78 0.00 1.74 2.29 0.07 68.13 18:50:01 1 20.84 0.00 1.79 7.30 0.05 70.03 18:50:01 2 3.48 0.00 0.60 8.94 0.05 86.93 18:50:01 3 5.38 0.00 0.85 2.04 0.02 91.72 18:51:01 all 55.51 0.00 2.21 1.62 0.08 40.57 18:51:01 0 58.48 0.00 1.57 0.10 0.07 39.78 18:51:01 1 56.22 0.00 1.87 4.22 0.08 37.61 18:51:01 2 53.14 0.00 2.56 1.07 0.08 43.15 18:51:01 3 54.20 0.00 2.84 1.11 0.10 41.76 18:52:01 all 67.05 0.00 2.46 0.07 0.09 30.33 18:52:01 0 70.71 0.00 1.94 0.05 0.08 27.21 18:52:01 1 70.12 0.00 2.54 0.05 0.10 27.19 18:52:01 2 53.32 0.00 2.32 0.10 0.10 44.16 18:52:01 3 73.98 0.00 3.06 0.07 0.08 22.81 Average: all 45.61 0.00 1.97 2.28 0.07 50.06 Average: 0 52.31 0.00 1.75 0.81 0.07 45.06 Average: 1 49.06 0.00 2.07 3.86 0.08 44.94 Average: 2 36.57 0.00 1.82 3.38 0.08 58.15 Average: 3 44.50 0.00 2.25 1.07 0.07 52.11