---> uname -a: Linux prd-centos8-builder-2c-4g-7580.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 509 1102 17 2053 2881 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:77:57:c5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.89/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:fe77:57c5/64 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) 02/26/2026 _x86_64_ (2 CPU) 07:03:52 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 53.68 0.42 53.27 11.20 5769.11 07:07:01 AM 71.19 0.48 70.71 53.32 9425.46 07:08:01 AM 25.73 0.05 25.68 1.33 2661.14 07:09:01 AM 20.53 0.27 20.26 41.85 915.64 07:10:01 AM 16.21 0.00 16.21 0.00 420.68 07:11:01 AM 17.82 0.72 17.11 31.05 643.38 07:12:01 AM 19.88 0.38 19.49 38.65 589.60 Average: 32.15 0.33 31.82 25.34 2917.81 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1359492 3019448 2394184 63.78 2104 1827816 612004 12.74 143172 1961056 144828 07:07:01 AM 1208376 2983536 2545300 67.81 2104 1937080 617676 12.86 146980 2080796 28128 07:08:01 AM 1062816 2915352 2690860 71.69 2104 2013980 693480 14.44 176980 2198276 59520 07:09:01 AM 1149112 2965480 2604564 69.39 2104 1977740 638440 13.29 212132 2075496 8436 07:10:01 AM 1153408 2968916 2600268 69.27 2104 1976788 636244 13.25 212840 2070196 7440 07:11:01 AM 1170256 2986720 2583420 68.82 2104 1977724 621124 12.93 397184 1868828 7508 07:12:01 AM 1165892 2986616 2587784 68.94 2104 1981480 622660 12.97 397100 1873656 20340 Average: 1181336 2975153 2572340 68.53 2104 1956087 634518 13.21 240913 2018329 39457 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 67.51 50.43 837.27 5.72 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 25.34 21.68 226.15 5.14 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 47.59 37.63 637.50 6.83 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 12.00 13.45 12.16 4.88 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 10.66 12.56 8.72 5.09 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 16.39 15.28 16.77 6.39 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 11.51 12.23 9.15 5.97 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 27.29 23.32 249.66 5.72 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) 02/26/2026 _x86_64_ (2 CPU) 07:03:52 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 35.66 0.00 4.27 1.32 4.46 54.28 07:06:01 AM 0 35.43 0.00 4.29 1.57 4.17 54.54 07:06:01 AM 1 35.90 0.00 4.26 1.07 4.75 54.03 07:07:01 AM all 33.02 0.00 4.06 2.44 4.94 55.53 07:07:01 AM 0 24.80 0.00 3.75 2.98 5.29 63.18 07:07:01 AM 1 41.33 0.00 4.37 1.90 4.58 47.81 07:08:01 AM all 30.51 0.00 2.30 1.06 4.20 61.94 07:08:01 AM 0 14.82 0.00 1.59 1.00 4.63 77.97 07:08:01 AM 1 46.47 0.00 3.02 1.13 3.76 45.62 07:09:01 AM all 31.67 0.00 2.51 0.70 3.42 61.69 07:09:01 AM 0 24.76 0.00 2.73 0.51 3.15 68.85 07:09:01 AM 1 38.57 0.00 2.30 0.90 3.69 54.54 07:10:01 AM all 34.61 0.00 2.33 0.50 4.32 58.25 07:10:01 AM 0 30.17 0.00 2.05 0.70 4.48 62.60 07:10:01 AM 1 39.05 0.00 2.60 0.31 4.16 53.89 07:11:01 AM all 34.46 0.00 3.26 0.71 2.98 58.59 07:11:01 AM 0 15.07 0.00 2.25 0.69 2.96 79.04 07:11:01 AM 1 54.11 0.00 4.29 0.74 3.00 37.86 07:12:01 AM all 39.73 0.00 3.32 0.53 2.76 53.66 07:12:01 AM 0 21.98 0.00 2.68 0.44 2.60 72.31 07:12:01 AM 1 57.63 0.00 3.97 0.61 2.93 34.86 Average: all 34.22 0.00 3.15 1.04 3.87 57.71 Average: 0 23.86 0.00 2.76 1.13 3.90 68.34 Average: 1 44.66 0.00 3.54 0.95 3.84 47.01