---> uname -a: Linux prd-centos8-robot-2c-8g-20519.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 672 4819 19 2206 6727 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:46:39:2a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.55/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85461sec preferred_lft 85461sec inet6 fe80::f816:3eff:fe46:392a/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) 02/25/2026 _x86_64_ (2 CPU) 01:44:09 LINUX RESTART (2 CPU) 01:45:01 AM tps rtps wtps bread/s bwrtn/s 01:46:01 AM 97.33 5.68 91.65 1079.69 7354.04 01:47:01 AM 75.06 1.37 73.69 135.42 10533.62 01:48:01 AM 54.97 6.78 48.19 1248.73 2965.31 01:49:01 AM 48.88 0.22 48.67 43.59 7288.34 01:50:00 AM 4.43 0.00 4.43 0.00 156.27 01:50:01 AM 0.00 0.00 0.00 0.00 0.00 01:51:01 AM 0.35 0.00 0.35 0.00 5.67 01:52:01 AM 0.35 0.07 0.28 4.93 4.13 01:53:01 AM 1.78 0.00 1.78 0.00 107.48 01:54:01 AM 0.80 0.00 0.80 0.00 120.78 01:55:01 AM 0.22 0.00 0.22 0.00 16.46 01:56:01 AM 0.52 0.00 0.52 0.00 21.51 01:57:01 AM 0.23 0.00 0.23 0.00 13.60 01:58:01 AM 0.30 0.03 0.27 1.87 17.18 01:59:01 AM 17.66 0.40 17.26 46.79 1095.17 Average: 21.63 1.04 20.59 182.92 2121.25 01:45:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:46:01 AM 5150716 7002144 2731716 34.66 2688 2028636 742840 8.32 188920 2206356 270480 01:47:01 AM 5210944 7075696 2671488 33.89 2688 2040820 654116 7.32 227688 2095128 9020 01:48:01 AM 4846124 6961896 3036308 38.52 2688 2282024 777256 8.70 264916 2390788 179600 01:49:01 AM 4874788 6992232 3007644 38.16 2688 2284392 709712 7.95 269704 2356332 4 01:50:00 AM 4875192 6992636 3007240 38.15 2688 2284392 708804 7.94 269704 2356124 4 01:50:01 AM 4874760 6992216 3007672 38.16 2688 2284396 708804 7.94 269704 2356440 20 01:51:01 AM 4874884 6992340 3007548 38.16 2688 2284396 708804 7.94 269704 2356388 4 01:52:01 AM 4833016 6951216 3049416 38.69 2688 2285172 777012 8.70 270104 2397700 616 01:53:01 AM 4824912 6945460 3057520 38.79 2688 2287496 777012 8.70 270176 2405748 1704 01:54:01 AM 4821672 6943952 3060760 38.83 2688 2289228 777012 8.70 270176 2409044 188 01:55:01 AM 4821060 6943716 3061372 38.84 2688 2289604 777012 8.70 270176 2409532 136 01:56:01 AM 4820816 6943852 3061616 38.84 2688 2289984 777012 8.70 270176 2410024 24 01:57:01 AM 4820264 6943676 3062168 38.85 2688 2290360 777012 8.70 270176 2410520 68 01:58:01 AM 4818156 6942208 3064276 38.87 2688 2290992 777012 8.70 270324 2412376 236 01:59:01 AM 4994652 6944168 2887780 36.64 2688 2122096 755664 8.46 477256 2049872 22324 Average: 4897464 6971161 2984968 37.87 2688 2242266 747006 8.36 275260 2334825 32295 01:45:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 AM eth0 120.20 95.52 1320.64 12.89 0.00 0.00 0.00 0.00 01:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 AM eth0 46.03 32.26 383.73 6.08 0.00 0.00 0.00 0.00 01:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 AM eth0 48.98 39.49 335.15 17.59 0.00 0.00 0.00 0.00 01:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 AM eth0 574.04 406.26 114.65 88.33 0.00 0.00 0.00 0.00 01:50:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:00 AM eth0 2.65 1.99 0.52 0.48 0.00 0.00 0.00 0.00 01:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 AM eth0 3.60 2.70 0.61 0.50 0.00 0.00 0.00 0.00 01:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 AM eth0 2.40 1.95 0.50 0.43 0.00 0.00 0.00 0.00 01:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 AM eth0 30.59 14.38 9.49 2.02 0.00 0.00 0.00 0.00 01:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 AM eth0 31.41 28.01 10.03 5.35 0.00 0.00 0.00 0.00 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 22.90 19.23 5.56 3.76 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 13.23 9.28 2.95 1.86 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 11.38 9.13 2.74 1.80 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 13.16 9.18 2.99 1.80 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 11.03 7.65 3.70 1.83 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 88.54 60.37 102.36 37.01 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 72.61 52.48 163.92 12.95 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) 02/25/2026 _x86_64_ (2 CPU) 01:44:09 LINUX RESTART (2 CPU) 01:45:01 AM CPU %user %nice %system %iowait %steal %idle 01:46:01 AM all 38.73 0.00 5.60 0.97 0.11 54.59 01:46:01 AM 0 28.45 0.00 4.63 0.90 0.12 65.90 01:46:01 AM 1 49.02 0.00 6.57 1.05 0.10 43.27 01:47:01 AM all 18.03 0.00 2.77 1.00 0.10 78.10 01:47:01 AM 0 12.37 0.00 2.57 1.10 0.08 83.87 01:47:01 AM 1 23.68 0.00 2.97 0.90 0.12 72.34 01:48:01 AM all 27.74 0.00 5.26 0.62 0.09 66.28 01:48:01 AM 0 16.55 0.00 4.57 0.57 0.08 78.24 01:48:01 AM 1 38.93 0.00 5.95 0.68 0.10 54.34 01:49:01 AM all 9.71 0.00 2.61 0.79 0.05 86.84 01:49:01 AM 0 7.68 0.00 2.53 1.00 0.05 88.74 01:49:01 AM 1 11.73 0.00 2.70 0.59 0.05 84.93 01:50:00 AM all 0.37 0.00 0.09 0.03 0.03 99.48 01:50:00 AM 0 0.63 0.00 0.09 0.02 0.03 99.23 01:50:00 AM 1 0.10 0.00 0.08 0.05 0.03 99.73 01:50:01 AM all 0.45 0.00 0.90 0.00 0.00 98.64 01:50:01 AM 0 0.90 0.00 0.90 0.00 0.00 98.20 01:50:01 AM 1 0.00 0.00 0.91 0.00 0.00 99.09 01:51:01 AM all 0.26 0.00 0.09 0.00 0.03 99.62 01:51:01 AM 0 0.40 0.00 0.08 0.00 0.02 99.50 01:51:01 AM 1 0.12 0.00 0.10 0.00 0.05 99.73 01:52:01 AM all 2.31 0.00 0.34 0.00 0.05 97.30 01:52:01 AM 0 3.79 0.00 0.40 0.00 0.05 95.76 01:52:01 AM 1 0.83 0.00 0.28 0.00 0.05 98.83 01:53:01 AM all 12.87 0.00 0.81 0.03 0.07 86.23 01:53:01 AM 0 8.38 0.00 0.67 0.05 0.05 90.85 01:53:01 AM 1 17.37 0.00 0.95 0.00 0.08 81.59 01:54:01 AM all 10.30 0.00 0.48 0.02 0.07 89.14 01:54:01 AM 0 5.37 0.00 0.35 0.03 0.07 94.18 01:54:01 AM 1 15.23 0.00 0.60 0.00 0.07 84.11 01:55:01 AM all 4.30 0.00 0.32 0.00 0.08 95.31 01:55:01 AM 0 5.39 0.00 0.35 0.00 0.08 94.18 01:55:01 AM 1 3.21 0.00 0.28 0.00 0.07 96.44 01:55:01 AM CPU %user %nice %system %iowait %steal %idle 01:56:01 AM all 4.35 0.00 0.28 0.00 0.08 95.30 01:56:01 AM 0 4.13 0.00 0.25 0.00 0.07 95.55 01:56:01 AM 1 4.56 0.00 0.30 0.00 0.08 95.05 01:57:01 AM all 4.37 0.00 0.31 0.00 0.08 95.24 01:57:01 AM 0 3.21 0.00 0.25 0.00 0.08 96.46 01:57:01 AM 1 5.53 0.00 0.37 0.00 0.08 94.02 01:58:01 AM all 3.76 0.00 0.33 0.01 0.06 95.84 01:58:01 AM 0 2.31 0.00 0.20 0.02 0.05 97.43 01:58:01 AM 1 5.21 0.00 0.47 0.00 0.07 94.25 01:59:01 AM all 21.15 0.00 3.03 0.07 0.07 75.68 01:59:01 AM 0 8.08 0.00 2.81 0.03 0.05 89.03 01:59:01 AM 1 34.22 0.00 3.25 0.10 0.08 62.34 Average: all 11.31 0.00 1.60 0.25 0.07 86.77 Average: 0 7.63 0.00 1.41 0.27 0.06 90.63 Average: 1 14.99 0.00 1.78 0.24 0.07 82.91