---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-15723 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 680K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 11% / 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 610 13369 0 2059 15118 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:5d:d1:08 brd ff:ff:ff:ff:ff:ff inet 10.30.107.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe5d:d108/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15723) 11/27/25 _x86_64_ (4 CPU) 07:54:51 LINUX RESTART (4 CPU) 07:55:01 tps rtps wtps bread/s bwrtn/s 07:56:01 381.37 55.12 326.25 3679.12 39815.90 07:57:01 130.04 17.35 112.70 668.56 37712.91 07:58:01 11.05 0.00 11.05 0.00 11837.89 Average: 174.15 24.16 150.00 1449.23 29788.90 07:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:56:01 13893276 15489500 2531684 15.41 64164 1732528 861476 4.93 727248 1587372 184604 07:57:01 12381860 14160688 4043100 24.62 74084 1894988 2236236 12.80 2090552 1712096 9948 07:58:01 12112692 13889948 4312268 26.25 74200 1893176 2409844 13.79 2362120 1709132 720 Average: 12795943 14513379 3629017 22.09 70816 1840231 1835852 10.51 1726640 1669533 65091 07:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:56:01 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 07:56:01 ens3 405.73 258.84 1945.57 75.94 0.00 0.00 0.00 0.00 07:57:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 07:57:01 ens3 255.32 174.99 1380.72 46.68 0.00 0.00 0.00 0.00 07:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:58:01 ens3 1.87 1.25 1.20 0.76 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 220.97 145.03 1109.16 41.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15723) 11/27/25 _x86_64_ (4 CPU) 07:54:51 LINUX RESTART (4 CPU) 07:55:01 CPU %user %nice %system %iowait %steal %idle 07:56:01 all 22.31 0.00 2.12 5.44 0.06 70.07 07:56:01 0 12.13 0.00 1.23 0.85 0.05 85.74 07:56:01 1 11.39 0.00 2.38 9.76 0.05 76.42 07:56:01 2 33.78 0.00 2.37 2.51 0.08 61.25 07:56:01 3 31.89 0.00 2.49 8.66 0.07 56.90 07:57:01 all 48.18 0.00 1.62 2.21 0.08 47.91 07:57:01 0 35.17 0.00 1.96 3.79 0.10 58.99 07:57:01 1 45.87 0.00 1.25 0.89 0.08 51.91 07:57:01 2 71.97 0.00 2.04 0.30 0.08 25.60 07:57:01 3 39.72 0.00 1.22 3.87 0.07 55.12 07:58:01 all 32.02 0.00 0.37 0.79 0.06 66.77 07:58:01 0 14.27 0.00 0.28 3.07 0.03 82.34 07:58:01 1 9.55 0.00 0.36 0.00 0.10 89.98 07:58:01 2 71.54 0.00 0.47 0.07 0.07 27.86 07:58:01 3 32.87 0.00 0.33 0.00 0.05 66.74 Average: all 34.16 0.00 1.37 2.81 0.07 61.60 Average: 0 20.50 0.00 1.16 2.57 0.06 75.71 Average: 1 22.25 0.00 1.33 3.54 0.08 72.81 Average: 2 59.11 0.00 1.63 0.96 0.08 38.23 Average: 3 34.82 0.00 1.35 4.18 0.06 59.59