---> uname -a: Linux prd-centos8-builder-2c-4g-9873.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 487 1136 17 2041 2903 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:7d:0c:2f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.175/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85909sec preferred_lft 85909sec inet6 fe80::f816:3eff:fe7d:c2f/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) 03/27/2026 _x86_64_ (2 CPU) 18:03:55 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 49.85 0.92 48.93 30.39 5231.36 06:07:01 PM 58.96 2.17 56.80 108.76 6749.97 06:08:01 PM 39.38 0.08 39.29 1.87 5077.74 06:09:01 PM 20.71 0.27 20.45 41.86 618.95 06:10:01 PM 13.24 0.00 13.24 0.00 358.02 06:11:01 PM 22.15 0.72 21.44 31.05 718.00 06:12:01 PM 22.53 0.38 22.14 38.65 899.47 Average: 32.40 0.65 31.76 36.08 2807.48 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1394400 3038120 2359284 62.85 2104 1812352 601892 12.53 143396 1927344 130344 06:07:01 PM 1221660 2985368 2532024 67.45 2104 1925404 628380 13.09 146768 2069684 88064 06:08:01 PM 1097984 2938244 2655700 70.75 2104 2001376 676228 14.08 175884 2162088 47740 06:09:01 PM 1103756 2945212 2649928 70.60 2104 2002488 670852 13.97 214368 2117836 44808 06:10:01 PM 1185552 2989700 2568132 68.42 2104 1965184 625448 13.02 211856 2037020 7468 06:11:01 PM 1132684 2938816 2621000 69.82 2104 1967076 672888 14.01 395972 1906964 8476 06:12:01 PM 1153248 2962484 2600436 69.28 2104 1969852 651864 13.57 395848 1884852 20340 Average: 1184183 2971135 2569501 68.45 2104 1949105 646793 13.47 240585 2015113 49606 06:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 66.01 55.18 815.56 5.69 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 25.04 23.33 254.47 4.84 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 48.63 42.21 641.81 7.67 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 13.53 15.31 13.44 6.15 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 11.19 12.19 9.40 4.19 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 15.12 15.54 15.53 6.73 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 11.08 11.38 8.81 5.62 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 27.23 25.02 251.27 5.84 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) 03/27/2026 _x86_64_ (2 CPU) 18:03:55 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 34.51 0.00 4.04 0.90 2.65 57.90 06:06:01 PM 0 16.84 0.00 1.96 0.33 2.81 78.05 06:06:01 PM 1 52.45 0.00 6.14 1.48 2.49 37.44 06:07:01 PM all 33.12 0.00 3.73 2.01 2.30 58.84 06:07:01 PM 0 22.46 0.00 2.78 1.97 2.30 70.48 06:07:01 PM 1 43.86 0.00 4.69 2.04 2.30 47.11 06:08:01 PM all 36.51 0.00 3.33 1.29 2.13 56.75 06:08:01 PM 0 30.90 0.00 2.83 1.09 2.12 63.05 06:08:01 PM 1 42.12 0.00 3.82 1.48 2.14 50.44 06:09:01 PM all 37.75 0.00 2.63 0.49 2.42 56.72 06:09:01 PM 0 26.19 0.00 1.94 0.33 2.24 69.29 06:09:01 PM 1 49.32 0.00 3.32 0.64 2.59 44.13 06:10:01 PM all 35.19 0.00 2.51 0.18 2.62 59.50 06:10:01 PM 0 29.03 0.00 2.34 0.25 2.77 65.62 06:10:01 PM 1 41.39 0.00 2.67 0.12 2.47 53.35 06:11:01 PM all 37.09 0.00 2.92 0.95 2.05 56.99 06:11:01 PM 0 17.43 0.00 1.96 1.11 1.83 77.67 06:11:01 PM 1 56.82 0.00 3.89 0.79 2.27 36.23 06:12:01 PM all 40.18 0.00 3.78 0.67 2.57 52.80 06:12:01 PM 0 39.81 0.00 3.98 0.48 2.57 53.17 06:12:01 PM 1 40.55 0.00 3.59 0.86 2.58 52.43 Average: all 36.34 0.00 3.28 0.92 2.39 57.07 Average: 0 26.09 0.00 2.54 0.79 2.38 68.20 Average: 1 46.64 0.00 4.01 1.06 2.41 45.89