---> uname -a: Linux prd-centos8-builder-2c-4g-2695.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 536 1085 17 2042 2853 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:0d:16:09 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.210/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85913sec preferred_lft 85913sec inet6 fe80::f816:3eff:fe0d:1609/64 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) 01/07/2026 _x86_64_ (2 CPU) 20:03:52 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 61.83 0.32 61.51 9.73 5705.73 08:07:01 PM 66.37 0.48 65.89 53.32 9881.70 08:08:02 PM 22.14 0.25 21.89 40.12 1497.85 08:09:01 PM 18.35 0.07 18.28 3.12 473.64 08:10:01 PM 11.45 0.00 11.45 0.00 318.61 08:11:01 PM 22.63 0.90 21.74 46.37 839.19 08:12:01 PM 18.64 0.20 18.44 23.33 532.64 Average: 31.66 0.32 31.34 25.19 2755.08 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1291432 2989964 2462244 65.60 2104 1865772 630404 13.13 145012 2024032 169320 08:07:01 PM 1075232 2911252 2678444 71.36 2104 1997536 676768 14.09 151044 2206460 58716 08:08:02 PM 1192960 2996388 2560716 68.22 2104 1963936 605768 12.61 173040 2065712 7372 08:09:01 PM 1177536 2982344 2576140 68.63 2104 1965584 621916 12.95 206520 2048940 8848 08:10:01 PM 1175508 2980356 2578168 68.68 2104 1965584 623488 12.98 207328 2050416 8856 08:11:01 PM 1157992 2964536 2595684 69.15 2104 1967120 630952 13.14 391608 1882932 9008 08:12:01 PM 1050784 2867048 2702892 72.01 2104 1976628 726116 15.12 392580 1988736 28024 Average: 1160206 2955984 2593470 69.09 2104 1957451 645059 13.43 238162 2038175 41449 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 75.64 62.95 890.80 7.26 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 43.83 37.78 600.57 7.04 0.00 0.00 0.00 0.00 08:08:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:02 PM eth0 10.80 12.21 16.26 7.33 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 9.01 11.57 6.78 5.45 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 13.70 13.65 11.69 4.36 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 15.69 15.22 15.56 7.52 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 8.38 10.45 6.54 4.80 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 25.33 23.43 221.66 6.25 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) 01/07/2026 _x86_64_ (2 CPU) 20:03:52 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 38.85 0.00 4.07 1.55 1.29 54.24 08:06:01 PM 0 44.18 0.00 4.52 1.40 1.45 48.46 08:06:01 PM 1 33.52 0.00 3.61 1.71 1.13 60.03 08:07:01 PM all 38.34 0.00 3.98 2.66 1.23 53.78 08:07:01 PM 0 33.10 0.00 3.87 1.97 1.13 59.93 08:07:01 PM 1 43.59 0.00 4.09 3.36 1.34 47.63 08:08:02 PM all 38.39 0.00 2.90 0.51 1.39 56.82 08:08:02 PM 0 45.39 0.00 3.04 0.67 1.45 49.46 08:08:02 PM 1 31.42 0.00 2.76 0.35 1.33 64.15 08:09:01 PM all 41.33 0.00 2.24 0.22 1.29 54.93 08:09:01 PM 0 68.96 0.00 3.20 0.14 1.71 26.00 08:09:01 PM 1 13.72 0.00 1.28 0.30 0.86 83.83 08:10:01 PM all 32.65 0.00 2.72 0.24 1.16 63.22 08:10:01 PM 0 48.91 0.00 3.71 0.37 1.40 45.61 08:10:01 PM 1 16.40 0.00 1.73 0.12 0.93 80.82 08:11:01 PM all 40.68 0.00 2.83 0.70 1.11 54.68 08:11:01 PM 0 41.79 0.00 2.62 0.72 1.15 53.72 08:11:01 PM 1 39.57 0.00 3.04 0.69 1.07 55.64 08:12:01 PM all 41.85 0.00 2.99 0.44 1.35 53.37 08:12:01 PM 0 48.85 0.00 2.97 0.43 1.37 46.38 08:12:01 PM 1 34.87 0.00 3.01 0.45 1.33 60.34 Average: all 38.86 0.00 3.10 0.90 1.26 55.87 Average: 0 47.27 0.00 3.42 0.81 1.38 47.12 Average: 1 30.47 0.00 2.79 1.00 1.14 64.60