---> uname -a: Linux prd-centos8-builder-2c-4g-1764.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 501 1050 17 2113 2885 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:4b:93:57 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.197/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fe4b:9357/64 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) 05/25/2026 _x86_64_ (2 CPU) 20:03:54 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 59.06 1.48 57.57 60.66 5982.02 08:07:01 PM 70.23 2.10 68.13 84.37 10696.62 08:08:01 PM 26.77 0.08 26.69 1.87 2879.59 08:09:01 PM 25.08 0.27 24.81 41.86 974.09 08:10:01 PM 15.83 0.00 15.83 0.00 397.08 08:11:01 PM 17.71 0.68 17.03 25.86 705.36 08:12:01 PM 20.14 0.42 19.72 43.84 653.76 Average: 33.54 0.72 32.82 36.92 3183.93 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1318392 3003632 2435284 64.88 2104 1853464 635388 13.23 148956 1994876 161996 08:07:01 PM 1175584 3007376 2578092 68.68 2104 1991344 598516 12.46 147344 2099024 31792 08:08:01 PM 1056460 2929024 2697216 71.86 2104 2031548 675120 14.06 174820 2195096 22228 08:09:01 PM 1075264 2948980 2678412 71.35 2104 2032660 655300 13.65 214288 2137676 8488 08:10:01 PM 1100404 2973280 2653272 70.68 2104 2031676 633168 13.18 214776 2111588 7464 08:11:01 PM 1127608 3001196 2626068 69.96 2104 2032404 613556 12.78 265724 2032776 3464 08:12:01 PM 1109060 2988932 2644616 70.45 2104 2038236 614344 12.79 399272 1916956 22176 Average: 1137539 2978917 2616137 69.70 2104 2001619 632199 13.16 223597 2069713 36801 08:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 82.55 62.84 973.34 16.78 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 31.77 25.06 255.46 5.05 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 43.30 34.14 655.72 6.18 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 12.61 14.48 13.43 6.07 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 9.18 10.93 7.51 4.75 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 15.54 14.55 16.93 5.55 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 12.66 13.53 10.85 6.39 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 29.66 25.07 276.15 7.25 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) 05/25/2026 _x86_64_ (2 CPU) 20:03:54 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 35.78 0.00 4.38 1.80 5.34 52.69 08:06:01 PM 0 27.17 0.00 3.49 1.78 5.39 62.17 08:06:01 PM 1 44.50 0.00 5.28 1.83 5.28 43.10 08:07:01 PM all 36.15 0.00 3.92 2.80 4.19 52.95 08:07:01 PM 0 36.50 0.00 3.80 3.09 4.08 52.53 08:07:01 PM 1 35.81 0.00 4.03 2.50 4.30 53.36 08:08:01 PM all 35.88 0.00 2.37 0.80 4.23 56.72 08:08:01 PM 0 41.25 0.00 3.02 0.82 4.10 50.80 08:08:01 PM 1 30.55 0.00 1.72 0.78 4.36 62.59 08:09:01 PM all 35.34 0.00 2.58 0.97 3.96 57.15 08:09:01 PM 0 26.28 0.00 2.57 0.86 3.88 66.41 08:09:01 PM 1 44.45 0.00 2.59 1.08 4.05 47.83 08:10:01 PM all 36.84 0.00 2.12 0.40 3.54 57.11 08:10:01 PM 0 43.45 0.00 2.29 0.38 3.43 50.45 08:10:01 PM 1 30.27 0.00 1.94 0.42 3.64 63.72 08:11:01 PM all 32.81 0.00 2.46 0.66 4.09 59.99 08:11:01 PM 0 23.49 0.00 2.02 0.68 4.12 69.69 08:11:01 PM 1 42.18 0.00 2.90 0.64 4.06 50.22 08:12:01 PM all 38.57 0.00 3.42 0.56 4.32 53.13 08:12:01 PM 0 43.56 0.00 3.86 0.74 4.33 47.52 08:12:01 PM 1 33.58 0.00 2.98 0.39 4.31 58.73 Average: all 35.91 0.00 3.04 1.14 4.24 55.67 Average: 0 34.49 0.00 3.01 1.19 4.19 57.11 Average: 1 37.32 0.00 3.06 1.09 4.29 54.23