---> uname -a: Linux prd-centos8-builder-2c-4g-9429.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 494 1129 17 2041 2895 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:65:ff:6c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.57/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85919sec preferred_lft 85919sec inet6 fe80::f816:3eff:fe65:ff6c/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) 03/21/2026 _x86_64_ (2 CPU) 15:03:55 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 57.77 0.47 57.30 12.79 5913.03 03:07:01 PM 70.30 2.17 68.14 108.78 8568.52 03:08:01 PM 25.89 0.92 24.98 61.45 2752.00 03:09:01 PM 20.36 0.08 20.28 3.60 566.46 03:10:01 PM 17.12 0.00 17.12 0.00 743.21 03:11:01 PM 17.47 0.25 17.22 25.05 472.60 03:12:01 PM 17.88 0.20 17.68 23.33 515.48 Average: 32.40 0.58 31.82 33.57 2790.07 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1357020 3019264 2396656 63.85 2104 1830984 624144 13.00 145216 1963112 143084 03:07:01 PM 1194488 2957224 2559188 68.18 2104 1924676 651168 13.56 147404 2096184 23240 03:08:01 PM 1165472 2969220 2588204 68.95 2104 1964808 637684 13.28 173712 2097056 8376 03:09:01 PM 1202532 3006208 2551144 67.96 2104 1964924 603696 12.57 210388 2023152 7468 03:10:01 PM 1228756 3032412 2524920 67.27 2104 1964924 580368 12.09 211112 1995488 12 03:11:01 PM 1188932 2994820 2564744 68.33 2104 1967044 609120 12.68 405324 1842772 8840 03:12:01 PM 1156240 2964648 2597436 69.20 2104 1969104 643700 13.40 404944 1875316 20472 Average: 1213349 2991971 2540327 67.68 2104 1940923 621411 12.94 242586 1984726 30213 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 69.78 52.06 914.75 6.00 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 19.11 18.81 151.54 5.50 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 50.90 42.82 645.75 6.76 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 13.98 15.08 12.54 6.45 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 13.73 14.23 11.85 4.47 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 16.13 15.18 15.68 7.43 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 9.00 11.01 8.09 5.44 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 27.52 24.17 251.47 6.01 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) 03/21/2026 _x86_64_ (2 CPU) 15:03:55 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 35.19 0.00 4.03 1.39 4.81 54.58 03:06:01 PM 0 18.42 0.00 2.41 1.75 5.13 72.29 03:06:01 PM 1 52.29 0.00 5.69 1.03 4.48 36.52 03:07:01 PM all 35.94 0.00 3.95 3.22 3.09 53.79 03:07:01 PM 0 42.40 0.00 4.01 3.18 2.74 47.67 03:07:01 PM 1 29.55 0.00 3.90 3.25 3.44 59.86 03:08:01 PM all 34.99 0.00 2.86 0.78 3.57 57.80 03:08:01 PM 0 27.29 0.00 2.91 1.10 3.88 64.81 03:08:01 PM 1 42.77 0.00 2.81 0.46 3.25 50.71 03:09:01 PM all 36.67 0.00 2.69 0.59 3.86 56.18 03:09:01 PM 0 19.68 0.00 1.97 0.39 4.18 73.78 03:09:01 PM 1 53.95 0.00 3.43 0.80 3.53 38.28 03:10:01 PM all 31.75 0.00 2.73 0.42 2.93 62.17 03:10:01 PM 0 23.01 0.00 2.04 0.46 3.07 71.41 03:10:01 PM 1 40.53 0.00 3.42 0.38 2.79 52.88 03:11:01 PM all 38.66 0.00 3.20 0.50 3.22 54.42 03:11:01 PM 0 41.04 0.00 2.87 0.69 3.19 52.21 03:11:01 PM 1 36.28 0.00 3.53 0.31 3.24 56.64 03:12:01 PM all 39.70 0.00 3.13 0.38 3.89 52.89 03:12:01 PM 0 16.57 0.00 1.75 0.40 4.61 76.67 03:12:01 PM 1 63.42 0.00 4.54 0.36 3.16 28.51 Average: all 36.13 0.00 3.23 1.04 3.63 55.97 Average: 0 26.83 0.00 2.56 1.13 3.84 65.64 Average: 1 45.52 0.00 3.90 0.94 3.41 46.22