---> uname -a: Linux prd-centos8-builder-2c-4g-6146.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 490 1056 17 2118 2897 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:fe:b1:56 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.91/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85878sec preferred_lft 85878sec inet6 fe80::f816:3eff:fefe:b156/64 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) 07/18/2026 _x86_64_ (2 CPU) 16:03:39 LINUX RESTART (2 CPU) 04:04:01 PM tps rtps wtps bread/s bwrtn/s 04:05:02 PM 155.30 73.63 81.66 7977.35 39483.11 04:06:01 PM 75.26 0.08 75.18 1.63 8581.46 04:07:01 PM 45.94 0.62 45.33 67.72 7039.59 04:08:01 PM 28.56 0.05 28.51 1.33 3016.34 04:09:01 PM 18.69 0.27 18.43 41.85 638.95 04:10:01 PM 15.79 0.00 15.79 0.00 409.38 04:11:01 PM 16.81 0.63 16.17 20.79 601.33 04:12:01 PM 18.44 0.47 17.98 48.92 524.41 Average: 46.79 9.49 37.30 1022.34 7535.70 04:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:02 PM 1542940 3047996 2210740 58.90 2104 1682828 635096 13.22 142548 1815652 60692 04:06:01 PM 1263844 2986944 2489836 66.33 2104 1890276 656960 13.68 145480 2049148 79424 04:07:01 PM 1118820 2958208 2634860 70.19 2104 1998616 664204 13.83 149540 2159972 24356 04:08:01 PM 1020452 2938772 2733228 72.81 2104 2077128 681088 14.18 177000 2230320 47064 04:09:01 PM 1069136 2950368 2684544 71.52 2104 2039800 684532 14.25 213508 2144476 8500 04:10:01 PM 1119548 2999652 2634132 70.17 2104 2038836 634148 13.21 214032 2093376 7480 04:11:01 PM 1093140 2973924 2660540 70.88 2104 2039444 659128 13.73 214636 2119652 7476 04:12:01 PM 1066656 2960276 2687024 71.58 2104 2051880 663612 13.82 401568 1957468 19752 Average: 1161817 2977018 2591863 69.05 2104 1977351 659846 13.74 207289 2071258 31843 04:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:02 PM eth0 225.85 128.96 1131.27 56.80 0.00 0.00 0.00 0.00 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 79.74 64.66 856.38 7.14 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 7.35 8.35 8.91 3.76 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 40.59 33.06 655.93 5.88 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 12.30 14.21 12.75 8.82 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 8.86 10.51 7.75 4.50 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 12.69 12.71 14.62 4.07 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 15.83 15.36 12.87 7.72 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 50.35 35.92 336.50 12.35 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) 07/18/2026 _x86_64_ (2 CPU) 16:03:39 LINUX RESTART (2 CPU) 04:04:01 PM CPU %user %nice %system %iowait %steal %idle 04:05:02 PM all 45.71 0.02 9.38 5.46 3.28 36.16 04:05:02 PM 0 40.26 0.00 10.33 7.42 3.18 38.82 04:05:02 PM 1 51.17 0.03 8.43 3.49 3.38 33.50 04:06:01 PM all 37.59 0.00 4.00 2.61 2.02 53.77 04:06:01 PM 0 26.99 0.00 3.27 3.20 1.79 64.75 04:06:01 PM 1 48.20 0.00 4.72 2.02 2.26 42.79 04:07:01 PM all 39.13 0.00 3.78 0.86 1.98 54.26 04:07:01 PM 0 22.19 0.00 2.97 0.79 1.93 72.12 04:07:01 PM 1 56.18 0.00 4.59 0.93 2.03 36.27 04:08:01 PM all 31.93 0.00 2.32 1.06 1.59 63.11 04:08:01 PM 0 19.36 0.00 2.11 1.41 1.62 75.50 04:08:01 PM 1 44.57 0.00 2.53 0.70 1.55 50.65 04:09:01 PM all 37.63 0.00 2.47 0.42 2.05 57.43 04:09:01 PM 0 26.66 0.00 1.85 0.45 1.95 69.09 04:09:01 PM 1 48.63 0.00 3.09 0.40 2.14 45.74 04:10:01 PM all 34.34 0.00 2.06 0.46 1.58 61.56 04:10:01 PM 0 30.29 0.00 2.04 0.61 1.51 65.54 04:10:01 PM 1 38.39 0.00 2.07 0.32 1.64 57.58 04:11:01 PM all 34.40 0.00 2.45 0.39 2.02 60.75 04:11:01 PM 0 14.06 0.00 1.53 0.56 1.83 82.02 04:11:01 PM 1 54.91 0.00 3.37 0.22 2.21 39.29 04:12:01 PM all 40.31 0.00 3.67 0.60 2.05 53.37 04:12:01 PM 0 26.45 0.00 2.68 0.51 1.90 68.46 04:12:01 PM 1 54.22 0.00 4.66 0.70 2.19 38.23 Average: all 37.63 0.00 3.76 1.48 2.07 55.05 Average: 0 25.77 0.00 3.35 1.87 1.96 67.05 Average: 1 49.54 0.00 4.18 1.10 2.18 43.00