---> uname -a: Linux prd-centos8-builder-2c-4g-5097.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 526 1021 17 2117 2860 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:a6:1e:8b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.126/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fea6:1e8b/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) 07/05/2026 _x86_64_ (2 CPU) 19:03:50 LINUX RESTART (2 CPU) 07:04:01 PM tps rtps wtps bread/s bwrtn/s 07:05:02 PM 255.96 186.09 69.87 15363.98 37930.12 07:06:01 PM 60.38 1.41 58.97 59.63 5722.84 07:07:01 PM 69.52 2.10 67.42 84.36 10873.06 07:08:01 PM 28.76 0.08 28.67 1.87 3394.54 07:09:01 PM 23.30 0.27 23.03 41.86 943.61 07:10:02 PM 15.64 0.00 15.64 0.00 405.40 07:11:01 PM 16.75 0.64 16.11 21.14 621.68 07:12:01 PM 18.26 0.47 17.79 48.91 530.48 Average: 61.17 23.98 37.19 1960.84 7571.40 07:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:02 PM 1562512 3029776 2191164 58.37 2104 1647192 617696 12.86 135856 1809592 69912 07:06:01 PM 1287156 2979420 2466520 65.71 2104 1860024 629736 13.11 149360 2025580 170776 07:07:01 PM 1155388 2991368 2598288 69.22 2104 1995500 584428 12.17 147356 2125016 48408 07:08:01 PM 1024192 2900988 2729484 72.71 2104 2035692 678116 14.12 174696 2227864 21328 07:09:01 PM 1049824 2927856 2703852 72.03 2104 2036804 639904 13.33 214496 2160824 8500 07:10:02 PM 1113212 2990372 2640464 70.34 2104 2035840 585952 12.20 214832 2097256 7476 07:11:01 PM 1047928 2925748 2705748 72.08 2104 2036448 648700 13.51 215440 2162384 7476 07:12:01 PM 1022640 2914476 2731036 72.76 2104 2050232 662520 13.80 402716 1998104 20988 Average: 1157856 2957500 2595820 69.15 2104 1962216 630882 13.14 206844 2075828 44358 07:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:02 PM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 07:05:02 PM eth0 193.99 117.26 962.60 56.21 0.00 0.00 0.00 0.00 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 79.74 63.58 809.96 16.00 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 33.95 30.60 256.34 5.41 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 41.10 34.19 656.45 6.15 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 12.46 14.61 13.63 6.08 0.00 0.00 0.00 0.00 07:10:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:02 PM eth0 9.30 11.14 7.66 4.84 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 12.35 12.87 12.31 4.11 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 14.46 14.63 14.42 7.40 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 49.69 37.36 341.39 13.29 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) 07/05/2026 _x86_64_ (2 CPU) 19:03:50 LINUX RESTART (2 CPU) 07:04:01 PM CPU %user %nice %system %iowait %steal %idle 07:05:02 PM all 45.75 0.09 15.01 11.56 2.00 25.58 07:05:02 PM 0 47.88 0.12 14.02 12.95 2.11 22.93 07:05:02 PM 1 43.61 0.07 16.01 10.17 1.90 28.24 07:06:01 PM all 39.56 0.00 4.94 1.74 2.18 51.59 07:06:01 PM 0 49.38 0.00 5.72 0.93 2.15 41.82 07:06:01 PM 1 29.78 0.00 4.16 2.54 2.21 61.31 07:07:01 PM all 37.58 0.00 4.08 2.46 2.16 53.72 07:07:01 PM 0 41.59 0.00 3.35 2.34 2.17 50.56 07:07:01 PM 1 33.58 0.00 4.81 2.59 2.15 56.88 07:08:01 PM all 37.81 0.00 2.51 0.81 2.08 56.79 07:08:01 PM 0 49.81 0.00 3.04 0.70 2.06 44.40 07:08:01 PM 1 25.89 0.00 1.98 0.92 2.10 69.11 07:09:01 PM all 37.40 0.00 2.74 0.53 1.92 57.40 07:09:01 PM 0 47.74 0.00 3.55 0.88 2.11 45.72 07:09:01 PM 1 27.09 0.00 1.94 0.18 1.74 69.06 07:10:02 PM all 38.31 0.00 2.03 0.21 1.99 57.46 07:10:02 PM 0 39.42 0.00 1.81 0.15 1.96 56.66 07:10:02 PM 1 37.21 0.00 2.25 0.26 2.02 58.25 07:11:01 PM all 34.92 0.00 2.38 0.48 2.13 60.09 07:11:01 PM 0 48.62 0.00 3.26 0.15 2.18 45.80 07:11:01 PM 1 21.32 0.00 1.51 0.81 2.08 74.29 07:12:01 PM all 40.13 0.00 3.47 0.34 2.32 53.73 07:12:01 PM 0 58.74 0.00 4.09 0.17 2.62 34.38 07:12:01 PM 1 21.60 0.00 2.86 0.51 2.03 73.00 Average: all 38.93 0.01 4.63 2.26 2.10 52.07 Average: 0 47.89 0.01 4.85 2.28 2.17 42.80 Average: 1 29.99 0.01 4.42 2.23 2.03 61.32