---> uname -a: Linux prd-centos8-robot-2c-8g-1884.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 589 4923 19 2184 6809 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:51:20:51 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.182/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85853sec preferred_lft 85853sec inet6 fe80::f816:3eff:fe51:2051/64 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) 01/19/2026 _x86_64_ (2 CPU) 01:53:39 LINUX RESTART (2 CPU) 01:54:01 AM tps rtps wtps bread/s bwrtn/s 01:55:01 AM 174.23 85.40 88.82 8314.70 41405.18 01:56:01 AM 96.20 1.08 95.12 75.32 11402.97 01:57:01 AM 30.74 0.42 30.32 64.78 2554.02 01:58:01 AM 84.77 9.41 75.36 1681.84 8353.40 01:59:01 AM 14.35 0.00 14.35 0.00 1266.17 02:00:01 AM 4.18 0.07 4.12 4.93 143.35 02:01:01 AM 0.50 0.02 0.48 0.13 9.01 02:02:01 AM 16.43 0.47 15.96 48.51 742.50 Average: 52.67 12.11 40.56 1273.80 8234.50 01:54:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:55:01 AM 5256696 6978216 2625736 33.31 2688 1905088 801132 8.97 223492 2085644 218132 01:56:01 AM 5152104 6996096 2730328 34.64 2688 2019436 720572 8.07 198400 2175536 42072 01:57:01 AM 5151280 7042396 2731152 34.65 2688 2064392 682228 7.64 227492 2146560 42468 01:58:01 AM 4930044 7045212 2952388 37.46 2688 2281008 650384 7.28 266124 2295604 27244 01:59:01 AM 4905752 7020776 2976680 37.76 2688 2281136 681332 7.63 266248 2322176 136 02:00:01 AM 4805064 6920392 3077368 39.04 2688 2281440 806304 9.03 266452 2421112 40 02:01:01 AM 4802324 6917956 3080108 39.08 2688 2281752 818148 9.16 266452 2424280 272 02:02:01 AM 5083748 7009004 2798684 35.51 2688 2096952 692884 7.76 464964 1971288 22300 Average: 5010876 6991256 2871556 36.43 2688 2151400 731623 8.19 272453 2230275 44083 01:54:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 344.09 206.36 1668.53 61.30 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 79.02 60.46 859.02 9.32 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 17.24 12.33 8.84 4.68 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 191.30 146.33 369.06 31.92 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 13.48 6.50 3.64 0.68 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 381.79 390.92 5350.16 711.84 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 392.44 379.91 6119.14 24.70 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 127.64 106.18 1238.31 31.76 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 193.38 163.63 1952.14 109.53 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) 01/19/2026 _x86_64_ (2 CPU) 01:53:39 LINUX RESTART (2 CPU) 01:54:01 AM CPU %user %nice %system %iowait %steal %idle 01:55:01 AM all 41.94 0.04 9.34 3.69 0.11 44.88 01:55:01 AM 0 44.02 0.05 8.67 4.10 0.12 43.05 01:55:01 AM 1 39.86 0.03 10.00 3.28 0.10 46.72 01:56:01 AM all 28.70 0.00 4.13 1.23 0.09 65.84 01:56:01 AM 0 40.84 0.00 4.58 1.37 0.10 53.12 01:56:01 AM 1 16.56 0.00 3.68 1.10 0.08 78.57 01:57:01 AM all 20.25 0.00 3.09 0.21 0.08 76.38 01:57:01 AM 0 28.67 0.00 3.70 0.23 0.07 67.33 01:57:01 AM 1 11.84 0.00 2.47 0.18 0.08 85.43 01:58:01 AM all 30.65 0.00 5.74 0.76 0.10 62.75 01:58:01 AM 0 36.25 0.00 6.23 0.79 0.10 56.63 01:58:01 AM 1 25.07 0.00 5.25 0.73 0.10 68.85 01:59:01 AM all 0.54 0.00 0.20 0.14 0.03 99.08 01:59:01 AM 0 0.95 0.00 0.20 0.05 0.03 98.77 01:59:01 AM 1 0.13 0.00 0.20 0.23 0.03 99.40 02:00:01 AM all 16.86 0.00 1.28 0.02 0.09 81.75 02:00:01 AM 0 17.07 0.00 1.20 0.03 0.10 81.60 02:00:01 AM 1 16.65 0.00 1.37 0.00 0.08 81.90 02:01:01 AM all 12.56 0.00 1.25 0.00 0.09 86.10 02:01:01 AM 0 22.64 0.00 2.12 0.00 0.10 75.13 02:01:01 AM 1 2.70 0.00 0.40 0.00 0.08 96.82 02:02:01 AM all 20.05 0.00 3.01 0.07 0.08 76.80 02:02:01 AM 0 29.47 0.00 3.67 0.08 0.08 66.69 02:02:01 AM 1 10.66 0.00 2.34 0.05 0.08 86.86 Average: all 21.46 0.01 3.51 0.77 0.08 74.17 Average: 0 27.51 0.01 3.80 0.83 0.09 67.75 Average: 1 15.43 0.00 3.22 0.70 0.08 80.57