---> uname -a: Linux prd-centos8-builder-2c-4g-6911.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 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): 0,1 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 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 wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 481 1142 17 2041 2908 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: eth0: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:92:d0:ca brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.131/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85862sec preferred_lft 85862sec inet6 fe80::f816:3eff:fe92:d0ca/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 10/19/2025 _x86_64_ (2 CPU) 21:04:17 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 75.83 18.62 57.21 3770.42 3232.03 09:07:01 PM 72.08 0.00 72.08 0.00 7549.07 09:08:01 PM 52.12 0.50 51.62 53.86 7126.43 09:09:01 PM 21.76 0.25 21.51 40.12 991.59 09:10:01 PM 18.38 0.07 18.31 3.07 475.19 09:11:01 PM 11.87 0.00 11.87 0.00 325.65 09:12:01 PM 19.29 0.37 18.93 18.13 708.56 09:13:01 PM 17.76 0.38 17.38 38.65 548.57 Average: 36.14 2.52 33.61 490.65 2619.42 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1524388 3038688 2229288 59.39 2104 1691684 614548 12.80 143592 1830032 58296 09:07:01 PM 1264444 2970340 2489232 66.31 2104 1872324 657120 13.68 146564 2043972 83008 09:08:01 PM 1081376 2917448 2672300 71.19 2104 1997712 690960 14.39 151000 2201284 45380 09:09:01 PM 1183508 2995124 2570168 68.47 2104 1972244 605612 12.61 173660 2073588 16564 09:10:01 PM 1090316 2894048 2663360 70.95 2104 1964624 711644 14.82 205656 2135388 8848 09:11:01 PM 1215052 3018804 2538624 67.63 2104 1964628 582096 12.12 207056 2010688 8840 09:12:01 PM 1165080 2968104 2588596 68.96 2104 1963744 638964 13.31 391124 1876848 7496 09:13:01 PM 1196384 3003440 2557292 68.13 2104 1967328 593488 12.36 390808 1845080 20104 Average: 1215068 2975750 2538608 67.63 2104 1924286 636804 13.26 226182 2002110 31067 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 175.93 112.44 1137.06 55.73 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 50.68 38.69 675.87 5.18 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 42.39 31.84 588.28 6.33 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 10.06 11.45 11.56 4.02 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 8.43 11.85 6.65 5.37 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 11.16 12.14 9.52 3.79 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 13.31 13.56 15.10 6.74 0.00 0.00 0.00 0.00 09:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 PM eth0 10.58 11.80 8.39 10.85 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 40.32 30.47 306.56 12.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 10/19/2025 _x86_64_ (2 CPU) 21:04:17 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 36.31 0.00 5.80 4.32 8.24 45.33 09:06:01 PM 0 38.27 0.00 5.83 4.82 7.93 43.14 09:06:01 PM 1 34.36 0.00 5.76 3.83 8.55 47.51 09:07:01 PM all 35.23 0.00 3.95 2.29 4.54 53.99 09:07:01 PM 0 35.81 0.00 3.74 2.60 4.69 53.16 09:07:01 PM 1 34.65 0.00 4.15 1.99 4.39 54.83 09:08:01 PM all 35.55 0.00 3.85 1.59 5.60 53.42 09:08:01 PM 0 35.38 0.00 3.97 2.11 5.85 52.70 09:08:01 PM 1 35.72 0.00 3.73 1.06 5.35 54.15 09:09:01 PM all 32.94 0.00 3.29 0.55 5.24 57.98 09:09:01 PM 0 37.53 0.00 3.46 0.28 5.54 53.19 09:09:01 PM 1 28.33 0.00 3.12 0.82 4.94 62.79 09:10:01 PM all 37.83 0.00 2.30 0.58 6.04 53.25 09:10:01 PM 0 34.91 0.00 1.92 0.62 5.79 56.76 09:10:01 PM 1 40.75 0.00 2.68 0.54 6.29 49.74 09:11:01 PM all 32.10 0.00 2.80 0.23 5.98 58.89 09:11:01 PM 0 34.31 0.00 3.23 0.16 6.45 55.84 09:11:01 PM 1 29.86 0.00 2.37 0.30 5.51 61.96 09:12:01 PM all 35.44 0.00 3.19 0.61 6.15 54.61 09:12:01 PM 0 40.29 0.00 3.09 0.50 6.71 49.41 09:12:01 PM 1 30.53 0.00 3.29 0.71 5.58 59.88 09:13:01 PM all 38.43 0.00 3.54 0.71 5.19 52.13 09:13:01 PM 0 48.39 0.00 4.18 0.87 5.71 40.85 09:13:01 PM 1 28.47 0.00 2.90 0.54 4.67 63.41 Average: all 35.48 0.00 3.59 1.36 5.88 53.69 Average: 0 38.11 0.00 3.68 1.50 6.09 50.63 Average: 1 32.83 0.00 3.50 1.23 5.67 56.77