---> uname -a: Linux prd-centos8-builder-2c-4g-7960.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 512 1100 17 2053 2878 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:66:36:4f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.138/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:fe66:364f/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) 03/02/2026 _x86_64_ (2 CPU) 20:03:50 LINUX RESTART (2 CPU) 08:05:02 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 59.05 0.32 58.73 9.89 5957.15 08:07:01 PM 56.30 0.48 55.81 53.32 8067.76 08:08:01 PM 35.73 0.05 35.68 1.33 4030.49 08:09:01 PM 19.66 0.27 19.39 41.85 518.64 08:10:01 PM 14.38 0.00 14.38 0.00 499.47 08:11:01 PM 22.48 0.72 21.76 31.04 772.61 08:12:01 PM 22.96 0.38 22.58 38.65 884.54 Average: 32.87 0.32 32.55 25.19 2954.14 08:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1305036 2998680 2448640 65.23 2104 1861684 644048 13.41 148192 2009284 173688 08:07:01 PM 1223672 2998948 2530004 67.40 2104 1937080 621008 12.93 147440 2066236 54456 08:08:01 PM 1030636 2883400 2723040 72.54 2104 2014160 733912 15.28 178360 2226176 45928 08:09:01 PM 1046828 2900768 2706848 72.11 2104 2015272 714856 14.89 216352 2171024 45788 08:10:01 PM 1198212 3013848 2555464 68.08 2104 1976968 606408 12.63 213820 2022736 7440 08:11:01 PM 1085948 2902780 2667728 71.07 2104 1978028 718580 14.96 397804 1949912 7584 08:12:01 PM 1198524 3019472 2555152 68.07 2104 1981788 593528 12.36 397832 1838800 20404 Average: 1155551 2959699 2598125 69.22 2104 1966426 661763 13.78 242829 2040595 50755 08:05:02 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 71.37 62.17 831.17 6.59 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 20.93 19.96 150.02 4.53 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 50.36 45.46 638.31 7.66 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 13.21 15.04 13.29 6.18 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 12.23 12.86 13.87 4.06 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 16.62 15.97 15.50 7.25 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 11.73 12.28 9.18 5.98 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 27.96 26.16 237.32 6.03 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) 03/02/2026 _x86_64_ (2 CPU) 20:03:50 LINUX RESTART (2 CPU) 08:05:02 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 37.34 0.00 4.37 1.42 2.24 54.62 08:06:01 PM 0 25.65 0.00 3.26 1.54 2.01 67.53 08:06:01 PM 1 49.07 0.00 5.49 1.30 2.47 41.68 08:07:01 PM all 30.70 0.00 3.82 2.10 1.85 61.54 08:07:01 PM 0 33.19 0.00 4.47 2.43 1.68 58.24 08:07:01 PM 1 28.22 0.00 3.17 1.77 2.02 64.83 08:08:01 PM all 34.35 0.00 2.48 0.94 2.09 60.15 08:08:01 PM 0 26.73 0.00 1.88 0.94 2.02 68.43 08:08:01 PM 1 41.99 0.00 3.07 0.95 2.16 51.83 08:09:01 PM all 37.13 0.00 2.66 0.32 2.13 57.76 08:09:01 PM 0 19.28 0.00 1.86 0.13 2.06 76.66 08:09:01 PM 1 55.13 0.00 3.47 0.52 2.19 38.69 08:10:01 PM all 34.25 0.00 2.63 0.51 1.95 60.66 08:10:01 PM 0 16.12 0.00 1.53 0.69 1.98 79.69 08:10:01 PM 1 52.54 0.00 3.74 0.33 1.93 41.46 08:11:01 PM all 37.92 0.00 2.83 0.67 2.39 56.20 08:11:01 PM 0 34.66 0.00 2.93 0.82 2.26 59.32 08:11:01 PM 1 41.17 0.00 2.72 0.51 2.52 53.09 08:12:01 PM all 39.93 0.00 3.32 0.77 2.28 53.71 08:12:01 PM 0 45.63 0.00 4.01 0.98 2.12 47.27 08:12:01 PM 1 34.26 0.00 2.63 0.56 2.45 60.10 Average: all 35.94 0.00 3.15 0.96 2.13 57.81 Average: 0 28.74 0.00 2.85 1.07 2.02 65.32 Average: 1 43.16 0.00 3.46 0.85 2.25 50.29