---> uname -a: Linux prd-centos8-robot-2c-8g-19997.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 588 4822 19 2286 6810 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:81:7b:f1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.59/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85768sec preferred_lft 85768sec inet6 fe80::f816:3eff:fe81:7bf1/64 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) 02/22/2026 _x86_64_ (2 CPU) 23:33:37 LINUX RESTART (2 CPU) 11:34:01 PM tps rtps wtps bread/s bwrtn/s 11:35:01 PM 122.54 43.12 79.42 7435.52 31413.50 11:36:01 PM 92.14 1.08 91.05 75.31 11765.00 11:37:01 PM 39.74 0.38 39.36 64.26 3253.57 11:38:01 PM 75.94 9.45 66.49 1682.37 8217.08 11:39:01 PM 9.32 0.07 9.25 4.93 587.37 11:40:01 PM 2.08 0.00 2.08 0.00 395.02 11:41:01 PM 1.08 0.00 1.08 0.00 516.04 11:42:01 PM 0.45 0.00 0.45 0.00 258.79 11:43:01 PM 4.62 0.35 4.27 38.79 412.76 11:44:01 PM 34.34 0.52 33.82 63.85 3057.20 Average: 38.22 5.50 32.73 936.52 5987.68 11:34:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:35:01 PM 5388720 7080204 2493712 31.64 2688 1874692 657348 7.36 185872 1991520 185460 11:36:01 PM 5143992 7003904 2738440 34.74 2688 2036044 697108 7.81 206968 2181068 40208 11:37:01 PM 5048700 7011324 2833732 35.95 2688 2134408 702508 7.87 241892 2231336 86212 11:38:01 PM 4936784 7063184 2945648 37.37 2688 2293260 631184 7.07 274824 2285152 9076 11:39:01 PM 4897104 7024504 2985328 37.87 2688 2294348 682024 7.64 275160 2327336 944 11:40:01 PM 4864424 7008776 3018008 38.29 2688 2311312 714372 8.00 275632 2359312 8200 11:41:01 PM 4856260 7008256 3026172 38.39 2688 2318984 714372 8.00 275632 2367188 912 11:42:01 PM 4846036 7008432 3036396 38.52 2688 2329344 714372 8.00 275680 2377376 3616 11:43:01 PM 4970516 7007988 2911916 36.94 2688 2206024 677880 7.59 312024 2229556 62416 11:44:01 PM 5003788 7039236 2878644 36.52 2688 2208264 661820 7.41 517828 2002620 25524 Average: 4995632 7025581 2886800 36.62 2688 2200668 685299 7.67 284151 2235246 42257 11:34:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:35:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 PM eth0 321.54 189.60 1699.08 61.13 0.00 0.00 0.00 0.00 11:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 PM eth0 80.66 59.71 860.85 9.41 0.00 0.00 0.00 0.00 11:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 PM eth0 34.26 28.45 163.80 7.71 0.00 0.00 0.00 0.00 11:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 PM eth0 211.46 160.15 218.50 42.40 0.00 0.00 0.00 0.00 11:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 PM eth0 17.06 10.95 14.68 1.68 0.00 0.00 0.00 0.00 11:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 PM eth0 38.11 36.05 127.06 9.61 0.00 0.00 0.00 0.00 11:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 PM eth0 15.19 15.84 41.19 6.38 0.00 0.00 0.00 0.00 11:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 PM eth0 21.58 22.83 54.07 13.92 0.00 0.00 0.00 0.00 11:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 PM eth0 83.14 55.46 195.18 78.25 0.00 0.00 0.00 0.00 11:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 PM eth0 19.13 17.84 17.65 9.02 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 84.21 59.69 339.21 23.95 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) 02/22/2026 _x86_64_ (2 CPU) 23:33:37 LINUX RESTART (2 CPU) 11:34:01 PM CPU %user %nice %system %iowait %steal %idle 11:35:01 PM all 43.75 0.03 8.32 6.99 0.11 40.82 11:35:01 PM 0 48.38 0.02 9.53 9.11 0.10 32.87 11:35:01 PM 1 39.12 0.03 7.10 4.86 0.12 48.76 11:36:01 PM all 22.78 0.00 3.61 1.19 0.08 72.34 11:36:01 PM 0 27.92 0.00 3.83 1.02 0.08 67.14 11:36:01 PM 1 17.64 0.00 3.38 1.37 0.08 77.53 11:37:01 PM all 24.89 0.00 3.71 0.35 0.08 70.97 11:37:01 PM 0 26.35 0.00 3.73 0.37 0.07 69.48 11:37:01 PM 1 23.42 0.00 3.68 0.33 0.10 72.46 11:38:01 PM all 21.42 0.00 4.76 0.99 0.08 72.74 11:38:01 PM 0 30.88 0.00 5.13 0.75 0.08 63.16 11:38:01 PM 1 11.99 0.00 4.40 1.23 0.08 82.30 11:39:01 PM all 2.00 0.00 0.23 0.06 0.05 97.66 11:39:01 PM 0 3.64 0.00 0.33 0.12 0.05 95.86 11:39:01 PM 1 0.35 0.00 0.13 0.00 0.05 99.47 11:40:01 PM all 17.71 0.00 0.26 0.05 0.09 81.89 11:40:01 PM 0 30.59 0.00 0.25 0.00 0.10 69.06 11:40:01 PM 1 4.85 0.00 0.27 0.10 0.08 94.70 11:41:01 PM all 8.93 0.00 0.13 0.06 0.05 90.83 11:41:01 PM 0 9.55 0.00 0.10 0.12 0.07 90.17 11:41:01 PM 1 8.31 0.00 0.17 0.00 0.03 91.49 11:42:01 PM all 12.64 0.00 0.16 0.02 0.08 87.11 11:42:01 PM 0 10.90 0.00 0.13 0.00 0.07 88.90 11:42:01 PM 1 14.39 0.00 0.18 0.03 0.08 85.31 11:43:01 PM all 12.90 0.00 1.61 0.03 0.08 85.39 11:43:01 PM 0 17.85 0.00 1.94 0.03 0.07 80.11 11:43:01 PM 1 7.94 0.00 1.27 0.03 0.08 90.67 11:44:01 PM all 30.33 0.00 4.24 0.37 0.08 64.97 11:44:01 PM 0 36.92 0.00 4.46 0.47 0.08 58.07 11:44:01 PM 1 23.74 0.00 4.01 0.28 0.08 71.88 Average: all 19.74 0.00 2.70 1.01 0.08 76.47 Average: 0 24.30 0.00 2.94 1.20 0.08 71.48 Average: 1 15.18 0.00 2.46 0.82 0.08 81.45