---> uname -a: Linux prd-centos8-builder-2c-4g-997.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: 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): 0,1 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 522 1097 17 2044 2866 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:f0:bf:6d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.152/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:fef0:bf6d/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) 04/20/2026 _x86_64_ (2 CPU) 14:03:45 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 207.46 131.25 76.22 12469.95 38540.79 02:06:01 PM 67.58 1.12 66.47 29.59 5891.97 02:07:01 PM 63.13 2.20 60.93 109.30 9327.52 02:08:01 PM 24.36 0.25 24.11 40.13 1474.20 02:09:01 PM 17.66 0.07 17.59 3.07 492.40 02:10:01 PM 17.91 0.00 17.91 0.00 651.90 02:11:01 PM 16.23 0.90 15.33 46.38 471.18 Average: 59.20 19.40 39.80 1814.52 8122.80 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1560276 3034420 2193400 58.43 2104 1652952 630640 13.13 138000 1805460 56600 02:06:01 PM 1238556 2945324 2515120 67.00 2104 1873692 677276 14.10 146864 2072832 160308 02:07:01 PM 992056 2846440 2761620 73.57 2104 2015148 740884 15.43 154504 2285036 73892 02:08:01 PM 1074196 2914588 2679480 71.38 2104 2001436 674944 14.05 210856 2149200 42956 02:09:01 PM 1109120 2916072 2644556 70.45 2104 1967932 675736 14.07 211768 2113380 8448 02:10:01 PM 1047164 2890464 2706512 72.10 2104 2004308 708112 14.75 215580 2170572 44812 02:11:01 PM 1067972 2875544 2685704 71.55 2104 1968536 717872 14.95 396552 1967820 7480 Average: 1155620 2917550 2598056 69.21 2104 1926286 689352 14.35 210589 2080614 56357 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 186.64 105.30 961.87 54.70 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 77.94 61.67 877.84 17.13 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 45.90 35.59 637.63 6.42 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 12.56 14.21 13.05 5.35 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 10.53 12.39 7.97 5.61 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 13.18 14.08 11.35 4.93 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 14.41 12.98 14.44 6.35 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 51.60 36.61 360.63 14.36 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) 04/20/2026 _x86_64_ (2 CPU) 14:03:45 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 44.34 0.05 11.33 11.09 2.56 30.62 02:05:01 PM 0 33.89 0.05 9.86 12.37 2.54 41.29 02:05:01 PM 1 54.90 0.05 12.81 9.81 2.59 19.85 02:06:01 PM all 37.70 0.00 4.28 1.73 2.56 53.73 02:06:01 PM 0 29.56 0.00 3.95 2.60 2.62 61.27 02:06:01 PM 1 45.90 0.00 4.61 0.85 2.50 46.14 02:07:01 PM all 36.43 0.00 4.08 2.48 2.27 54.73 02:07:01 PM 0 24.50 0.00 3.75 2.95 2.40 66.40 02:07:01 PM 1 48.47 0.00 4.42 2.01 2.14 42.95 02:08:01 PM all 33.20 0.00 2.63 0.57 2.18 61.41 02:08:01 PM 0 20.09 0.00 2.13 0.58 2.15 75.05 02:08:01 PM 1 46.40 0.00 3.14 0.57 2.21 47.68 02:09:01 PM all 38.92 0.00 2.75 0.34 1.69 56.29 02:09:01 PM 0 19.02 0.00 1.61 0.27 1.48 77.64 02:09:01 PM 1 58.97 0.00 3.91 0.42 1.90 34.80 02:10:01 PM all 34.17 0.00 2.60 0.27 1.34 61.63 02:10:01 PM 0 19.39 0.00 1.84 0.23 1.11 77.42 02:10:01 PM 1 48.97 0.00 3.36 0.30 1.56 45.81 02:11:01 PM all 40.43 0.00 2.92 0.49 1.49 54.67 02:11:01 PM 0 34.74 0.00 2.45 0.52 1.31 60.99 02:11:01 PM 1 46.11 0.00 3.39 0.47 1.66 48.37 Average: all 37.88 0.01 4.37 2.42 2.01 53.32 Average: 0 25.87 0.01 3.65 2.78 1.95 65.73 Average: 1 49.95 0.01 5.08 2.05 2.08 40.84