---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-15393 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 8.6G 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 614 12963 0 2462 15108 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:e4:1c:80 brd ff:ff:ff:ff:ff:ff inet 10.30.107.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fee4:1c80/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15393) 11/26/25 _x86_64_ (4 CPU) 12:45:31 LINUX RESTART (4 CPU) 12:46:02 tps rtps wtps bread/s bwrtn/s 12:47:01 154.19 32.71 121.49 1715.91 46777.97 12:48:01 107.13 15.16 91.97 901.72 13407.63 12:49:01 36.31 4.58 31.73 321.01 9973.27 Average: 98.91 17.40 81.51 975.43 23255.63 12:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:47:01 13716552 15424036 2708416 16.49 70164 1831472 951452 5.45 806532 1674388 206560 12:48:01 13200808 15277432 3224160 19.63 76836 2184788 1019500 5.83 1052904 1924920 163132 12:49:01 13236304 15430300 3188664 19.41 80484 2297256 888612 5.09 951428 1988576 25392 Average: 13384555 15377256 3040413 18.51 75828 2104505 953188 5.46 936955 1862628 131695 12:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:47:01 ens3 141.01 102.81 1376.25 25.17 0.00 0.00 0.00 0.00 12:47:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 12:48:01 ens3 862.51 570.19 3392.95 152.47 0.00 0.00 0.00 0.00 12:48:01 lo 3.53 3.53 1.88 1.88 0.00 0.00 0.00 0.00 12:49:01 ens3 472.00 272.69 1700.49 97.10 0.00 0.00 0.00 0.00 12:49:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 493.80 316.42 2160.92 91.95 0.00 0.00 0.00 0.00 Average: lo 1.88 1.88 0.71 0.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15393) 11/26/25 _x86_64_ (4 CPU) 12:45:31 LINUX RESTART (4 CPU) 12:46:02 CPU %user %nice %system %iowait %steal %idle 12:47:01 all 21.40 0.00 1.46 5.22 0.07 71.85 12:47:01 0 28.11 0.00 1.80 0.61 0.07 69.41 12:47:01 1 11.04 0.00 0.84 0.77 0.07 87.29 12:47:01 2 6.17 0.00 0.83 16.22 0.03 76.74 12:47:01 3 40.20 0.00 2.38 3.28 0.08 54.06 12:48:01 all 56.50 0.00 2.32 0.90 0.09 40.19 12:48:01 0 54.73 0.00 2.37 0.80 0.10 41.99 12:48:01 1 49.07 0.00 2.33 0.88 0.12 47.60 12:48:01 2 62.77 0.00 2.30 0.77 0.08 34.07 12:48:01 3 59.47 0.00 2.31 1.12 0.08 37.01 12:49:01 all 32.17 0.00 1.57 0.61 0.06 65.58 12:49:01 0 47.09 0.00 1.79 0.27 0.07 50.79 12:49:01 1 17.33 0.00 0.99 0.17 0.05 81.46 12:49:01 2 23.36 0.00 1.40 1.54 0.05 73.65 12:49:01 3 40.89 0.00 2.12 0.50 0.05 56.44 Average: all 36.77 0.00 1.79 2.23 0.07 59.14 Average: 0 43.39 0.00 1.99 0.56 0.08 53.98 Average: 1 25.94 0.00 1.39 0.61 0.08 71.98 Average: 2 30.86 0.00 1.51 6.13 0.06 61.44 Average: 3 46.88 0.00 2.27 1.62 0.07 49.15