---> uname -a: Linux prd-centos8-robot-2c-8g-13088.novalocal 4.18.0-553.5.1.el8.x86_64 #1 SMP Tue May 21 05:46:01 UTC 2024 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 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 676 4843 19 2177 6723 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:45:e6:db brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.49/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85667sec preferred_lft 85667sec inet6 fe80::f816:3eff:fe45:e6db/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 02/18/2026 _x86_64_ (2 CPU) 01:54:25 LINUX RESTART (2 CPU) 01:55:01 AM tps rtps wtps bread/s bwrtn/s 01:56:01 AM 93.34 16.91 76.43 5346.79 7357.04 01:57:01 AM 85.59 1.08 84.50 75.32 11248.93 01:58:01 AM 26.45 0.42 26.03 64.79 1522.68 01:59:01 AM 80.47 9.18 71.29 1506.30 8116.11 02:00:01 AM 9.38 0.00 9.38 0.00 980.29 02:01:02 AM 0.35 0.02 0.33 0.13 5.80 02:02:01 AM 0.41 0.07 0.34 1.76 5.20 02:03:01 AM 0.27 0.05 0.22 4.80 6.70 02:04:01 AM 1.98 0.03 1.95 1.87 73.60 02:05:01 AM 0.40 0.00 0.40 0.00 7.15 02:06:01 AM 23.73 0.40 23.33 46.79 918.25 Average: 29.35 2.56 26.79 641.85 2753.44 01:55:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:56:01 AM 5297652 7024824 2584780 32.79 2688 1909412 736552 8.25 187236 2078692 185624 01:57:01 AM 5130272 6973508 2752160 34.92 2688 2019424 827720 9.27 199036 2202600 16 01:58:01 AM 5062548 6979200 2819884 35.77 2688 2088804 802376 8.98 228896 2229432 63096 01:59:01 AM 4899916 7005968 2982516 37.84 2688 2272920 747168 8.37 266800 2332808 24464 02:00:01 AM 4897576 7003628 2984856 37.87 2688 2272920 762544 8.54 266804 2334140 12 02:01:02 AM 4896836 7002916 2985596 37.88 2688 2272924 762544 8.54 266804 2334892 4 02:02:01 AM 4897388 7003536 2985044 37.87 2688 2272992 762544 8.54 266964 2334308 4 02:03:01 AM 4851112 6957580 3031320 38.46 2688 2273344 812356 9.10 267504 2379756 216 02:04:01 AM 4847308 6953960 3035124 38.50 2688 2273512 812356 9.10 267716 2383316 16 02:05:01 AM 4846312 6953020 3036120 38.52 2688 2273568 812356 9.10 267716 2384600 40 02:06:01 AM 4966308 6887176 2916124 37.00 2688 2093960 825000 9.24 468012 2090088 23372 Average: 4963021 6976847 2919411 37.04 2688 2183980 787592 8.82 268499 2280421 26988 01:55:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 354.57 205.91 1906.59 57.49 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 66.47 46.96 654.06 13.34 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 22.03 17.10 68.40 8.78 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 49.45 42.32 283.59 12.64 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 1.58 0.93 1.07 0.13 0.00 0.00 0.00 0.00 02:01:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:02 AM eth0 1.53 1.05 0.27 0.20 0.00 0.00 0.00 0.00 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 1.61 1.22 0.23 0.16 0.00 0.00 0.00 0.00 02:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 AM eth0 12.16 10.45 2.20 1.48 0.00 0.00 0.00 0.00 02:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 AM eth0 8.23 5.73 1.35 0.90 0.00 0.00 0.00 0.00 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 1.40 0.57 0.10 0.04 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 40.29 30.38 75.40 24.13 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 50.93 33.02 272.56 10.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 02/18/2026 _x86_64_ (2 CPU) 01:54:25 LINUX RESTART (2 CPU) 01:55:01 AM CPU %user %nice %system %iowait %steal %idle 01:56:01 AM all 37.96 0.00 6.52 1.07 0.11 54.34 01:56:01 AM 0 35.43 0.00 6.15 1.15 0.10 57.17 01:56:01 AM 1 40.50 0.00 6.89 0.99 0.12 51.51 01:57:01 AM all 18.30 0.00 3.02 1.13 0.10 77.46 01:57:01 AM 0 14.19 0.00 2.32 0.87 0.08 82.54 01:57:01 AM 1 22.40 0.00 3.72 1.38 0.12 72.38 01:58:01 AM all 22.48 0.00 3.31 0.19 0.08 73.93 01:58:01 AM 0 12.36 0.00 2.69 0.10 0.08 84.77 01:58:01 AM 1 32.60 0.00 3.94 0.28 0.08 63.10 01:59:01 AM all 24.91 0.00 4.74 0.83 0.08 69.45 01:59:01 AM 0 24.40 0.00 4.36 0.83 0.07 70.34 01:59:01 AM 1 25.42 0.00 5.12 0.82 0.08 68.56 02:00:01 AM all 0.15 0.00 0.13 0.11 0.04 99.57 02:00:01 AM 0 0.25 0.00 0.20 0.20 0.05 99.30 02:00:01 AM 1 0.05 0.00 0.07 0.02 0.03 99.83 02:01:02 AM all 0.28 0.00 0.08 0.00 0.03 99.61 02:01:02 AM 0 0.48 0.00 0.07 0.00 0.05 99.40 02:01:02 AM 1 0.08 0.00 0.08 0.00 0.02 99.82 02:02:01 AM all 0.36 0.00 0.05 0.00 0.04 99.55 02:02:01 AM 0 0.54 0.00 0.05 0.00 0.03 99.37 02:02:01 AM 1 0.17 0.00 0.05 0.00 0.05 99.73 02:03:01 AM all 1.90 0.00 0.23 0.01 0.04 97.83 02:03:01 AM 0 3.37 0.00 0.27 0.02 0.03 96.32 02:03:01 AM 1 0.43 0.00 0.18 0.00 0.05 99.33 02:04:01 AM all 0.70 0.00 0.13 0.00 0.06 99.11 02:04:01 AM 0 0.75 0.00 0.13 0.00 0.07 99.05 02:04:01 AM 1 0.65 0.00 0.12 0.00 0.05 99.18 02:05:01 AM all 0.48 0.00 0.10 0.01 0.06 99.36 02:05:01 AM 0 0.52 0.00 0.10 0.00 0.07 99.31 02:05:01 AM 1 0.43 0.00 0.10 0.02 0.05 99.40 02:06:01 AM all 18.35 0.00 2.73 0.11 0.08 78.73 02:06:01 AM 0 14.63 0.00 2.81 0.08 0.08 82.40 02:06:01 AM 1 22.07 0.00 2.65 0.13 0.07 75.08 Average: CPU %user %nice %system %iowait %steal %idle Average: all 11.46 0.00 1.92 0.31 0.07 86.24 Average: 0 9.74 0.00 1.74 0.30 0.07 88.15 Average: 1 13.18 0.00 2.09 0.33 0.07 84.34