---> uname -a: Linux prd-centos8-robot-2c-8g-1354.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: 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 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 613 4880 19 2202 6785 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:58:6c:10 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.187/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85782sec preferred_lft 85782sec inet6 fe80::f816:3eff:fe58:6c10/64 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) 01/17/2026 _x86_64_ (2 CPU) 01:52:46 LINUX RESTART (2 CPU) 01:53:01 AM tps rtps wtps bread/s bwrtn/s 01:54:01 AM 191.94 145.11 46.83 14474.23 37936.05 01:55:01 AM 124.73 0.37 124.36 15.60 11777.74 01:56:01 AM 36.47 1.05 35.42 73.98 5294.45 01:57:01 AM 48.68 7.10 41.58 1310.18 2373.79 01:58:01 AM 60.32 0.22 60.11 43.59 8089.57 01:59:01 AM 4.50 0.07 4.43 4.93 167.64 02:00:01 AM 2.55 0.02 2.53 0.93 351.54 02:01:01 AM 0.50 0.02 0.48 0.13 7.00 02:02:01 AM 13.72 0.38 13.34 38.64 619.14 02:03:01 AM 31.69 0.52 31.18 63.86 1875.07 Average: 51.51 15.49 36.02 1602.85 6849.56 01:53:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:54:01 AM 5574864 7072628 2307568 29.27 2688 1692132 705196 7.90 180728 1851544 86896 01:55:01 AM 5111220 6986876 2771212 35.16 2688 2052624 748660 8.38 191412 2238280 169192 01:56:01 AM 5202392 7047480 2680040 34.00 2688 2021224 690472 7.73 209324 2124116 9956 01:57:01 AM 4800384 6969508 3082048 39.10 2688 2334360 767524 8.59 297924 2402992 251756 01:58:01 AM 4947652 7051360 2934780 37.23 2688 2270228 654832 7.33 261376 2289568 4 01:59:01 AM 4878824 6990516 3003608 38.11 2688 2278220 739656 8.28 261844 2357688 7844 02:00:01 AM 4846860 6959148 3035572 38.51 2688 2278808 773704 8.66 261844 2388808 28 02:01:01 AM 4850012 6962360 3032420 38.47 2688 2278848 779228 8.72 261844 2385944 4 02:02:01 AM 4901376 6894872 2981056 37.82 2688 2166072 777200 8.70 310312 2309388 77056 02:03:01 AM 5008528 6956856 2873904 36.46 2688 2121764 734040 8.22 475808 2041364 25328 Average: 5012211 6989160 2870221 36.41 2688 2149428 737051 8.25 271242 2238969 62806 01:53:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 AM eth0 273.36 155.96 1088.08 53.24 0.00 0.00 0.00 0.00 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 128.45 103.03 1503.72 13.49 0.00 0.00 0.00 0.00 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 13.65 3.72 4.63 1.56 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 42.11 36.84 335.95 8.48 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 202.73 148.81 46.28 42.27 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 43.87 31.81 72.56 5.98 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 343.29 341.69 190.05 140.38 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 205.58 197.48 442.49 62.20 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 73.68 47.70 140.64 39.41 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 20.81 16.75 15.34 8.42 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 134.75 108.38 383.97 37.54 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) 01/17/2026 _x86_64_ (2 CPU) 01:52:46 LINUX RESTART (2 CPU) 01:53:01 AM CPU %user %nice %system %iowait %steal %idle 01:54:01 AM all 34.50 0.05 9.58 17.46 0.08 38.34 01:54:01 AM 0 41.38 0.05 9.28 17.25 0.07 31.98 01:54:01 AM 1 27.62 0.05 9.87 17.67 0.10 44.69 01:55:01 AM all 37.42 0.00 5.27 3.35 0.10 53.86 01:55:01 AM 0 45.86 0.00 5.61 3.80 0.10 44.63 01:55:01 AM 1 28.97 0.00 4.93 2.90 0.10 63.10 01:56:01 AM all 9.31 0.00 1.71 0.75 0.05 88.17 01:56:01 AM 0 7.44 0.00 1.25 1.00 0.05 90.26 01:56:01 AM 1 11.19 0.00 2.17 0.50 0.05 86.09 01:57:01 AM all 32.35 0.00 4.90 0.41 0.09 62.26 01:57:01 AM 0 35.18 0.00 5.17 0.40 0.08 59.17 01:57:01 AM 1 29.50 0.00 4.63 0.42 0.10 65.35 01:58:01 AM all 15.44 0.00 3.05 1.05 0.08 80.38 01:58:01 AM 0 18.56 0.00 3.24 1.00 0.07 77.13 01:58:01 AM 1 12.32 0.00 2.86 1.10 0.08 83.63 01:59:01 AM all 9.90 0.00 0.36 0.01 0.04 89.68 01:59:01 AM 0 17.94 0.00 0.34 0.00 0.05 81.68 01:59:01 AM 1 1.92 0.00 0.38 0.02 0.03 97.64 02:00:01 AM all 26.88 0.00 0.52 0.02 0.11 72.47 02:00:01 AM 0 48.07 0.00 0.76 0.00 0.12 51.05 02:00:01 AM 1 5.82 0.00 0.28 0.03 0.10 93.76 02:01:01 AM all 24.59 0.00 0.58 0.00 0.08 74.75 02:01:01 AM 0 42.42 0.00 0.78 0.00 0.09 56.71 02:01:01 AM 1 7.06 0.00 0.38 0.00 0.08 92.48 02:02:01 AM all 14.09 0.00 1.80 0.08 0.07 83.97 02:02:01 AM 0 13.34 0.00 1.75 0.05 0.08 84.78 02:02:01 AM 1 14.84 0.00 1.85 0.10 0.05 83.16 02:03:01 AM all 32.41 0.00 4.18 0.20 0.08 63.12 02:03:01 AM 0 34.61 0.00 4.37 0.10 0.08 60.83 02:03:01 AM 1 30.22 0.00 4.00 0.30 0.08 65.40 Average: all 23.70 0.01 3.20 2.33 0.08 70.69 Average: 0 30.46 0.01 3.26 2.36 0.08 63.84 Average: 1 16.96 0.01 3.14 2.30 0.08 77.52