---> uname -a: Linux prd-centos8-robot-2c-8g-20327.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 595 4898 19 2203 6803 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:32:27:92 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.60/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85455sec preferred_lft 85455sec inet6 fe80::f816:3eff:fe32:2792/64 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) 02/24/2026 _x86_64_ (2 CPU) 01:54:03 LINUX RESTART (2 CPU) 01:55:02 AM tps rtps wtps bread/s bwrtn/s 01:56:01 AM 124.93 0.39 124.54 16.40 12408.74 01:57:01 AM 34.97 1.37 33.61 135.42 5046.72 01:58:01 AM 47.88 6.78 41.09 1248.73 2549.66 01:59:01 AM 54.75 0.22 54.53 43.59 7698.73 02:00:01 AM 4.45 0.00 4.45 0.00 156.76 02:01:01 AM 0.80 0.00 0.80 0.00 11.46 02:02:01 AM 0.82 0.15 0.67 6.80 23.87 02:03:01 AM 1.93 0.00 1.93 0.00 102.48 02:04:01 AM 0.72 0.00 0.72 0.00 112.16 02:05:01 AM 0.40 0.00 0.40 0.00 18.36 02:06:01 AM 0.20 0.00 0.20 0.00 16.58 02:07:01 AM 0.20 0.00 0.20 0.00 16.55 02:08:01 AM 0.17 0.03 0.13 1.87 11.20 02:09:01 AM 14.48 0.32 14.16 36.92 580.19 Average: 20.35 0.66 19.69 106.51 2041.42 01:55:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:56:01 AM 5033628 6948936 2848796 36.14 2688 2091500 790928 8.86 198060 2302732 189660 01:57:01 AM 5223928 7085544 2658496 33.73 2688 2037936 630896 7.06 228080 2081148 9012 01:58:01 AM 4902456 7013936 2979968 37.81 2688 2277960 671012 7.51 265264 2333052 190860 01:59:01 AM 4945088 7059372 2937336 37.26 2688 2281508 627120 7.02 269760 2283008 20 02:00:01 AM 4944568 7058852 2937856 37.27 2688 2281508 659468 7.38 269764 2283516 4 02:01:01 AM 4944232 7058528 2938192 37.28 2688 2281512 632328 7.08 269764 2283644 8 02:02:01 AM 4902904 7018028 2979520 37.80 2688 2282340 697616 7.81 270316 2324696 108 02:03:01 AM 4896824 7013388 2985600 37.88 2688 2283788 697616 7.81 270384 2330780 568 02:04:01 AM 4890760 7009932 2991664 37.95 2688 2286396 713184 7.99 270388 2336812 180 02:05:01 AM 4890584 7010132 2991840 37.96 2688 2286772 713184 7.99 270388 2336964 168 02:06:01 AM 4890188 7010116 2992236 37.96 2688 2287152 713184 7.99 270388 2337360 88 02:07:01 AM 4889708 7010020 2992716 37.97 2688 2287528 713184 7.99 270388 2338088 8 02:08:01 AM 4888388 7009116 2994036 37.98 2688 2287944 713184 7.99 270532 2339080 80 02:09:01 AM 5026748 6972728 2855676 36.23 2688 2119148 742652 8.32 320344 2173552 34468 Average: 4947857 7019902 2934567 37.23 2688 2240928 693968 7.77 265273 2291745 30374 01:55:02 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 160.96 126.27 1569.50 15.75 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 16.38 8.95 7.03 3.76 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 40.91 35.33 333.61 7.54 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 591.50 415.21 115.55 94.84 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 2.48 2.00 0.52 0.49 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 2.95 2.02 1.27 0.43 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 31.00 14.09 9.60 2.00 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 29.75 25.61 9.66 4.89 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 22.91 20.58 6.05 4.23 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 12.48 9.30 2.89 1.86 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 10.86 9.08 2.65 1.79 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 12.86 9.30 2.91 1.83 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 10.40 7.48 2.63 1.64 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 83.37 58.78 99.69 36.22 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 73.38 53.06 152.84 12.66 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) 02/24/2026 _x86_64_ (2 CPU) 01:54:03 LINUX RESTART (2 CPU) 01:55:02 AM CPU %user %nice %system %iowait %steal %idle 01:56:01 AM all 38.40 0.00 5.59 1.14 0.10 54.77 01:56:01 AM 0 50.40 0.00 6.59 1.12 0.10 41.79 01:56:01 AM 1 26.46 0.00 4.60 1.17 0.10 67.68 01:57:01 AM all 13.74 0.00 1.95 0.42 0.11 83.79 01:57:01 AM 0 20.49 0.00 2.57 0.58 0.08 76.27 01:57:01 AM 1 6.97 0.00 1.33 0.25 0.13 91.31 01:58:01 AM all 26.11 0.00 5.11 0.33 0.09 68.36 01:58:01 AM 0 37.23 0.00 6.08 0.37 0.10 56.22 01:58:01 AM 1 15.00 0.00 4.14 0.30 0.08 80.47 01:59:01 AM all 11.81 0.00 2.88 0.51 0.08 84.72 01:59:01 AM 0 14.96 0.00 2.71 0.37 0.07 81.89 01:59:01 AM 1 8.66 0.00 3.04 0.65 0.08 87.56 02:00:01 AM all 0.29 0.00 0.09 0.02 0.04 99.56 02:00:01 AM 0 0.12 0.00 0.08 0.00 0.03 99.77 02:00:01 AM 1 0.47 0.00 0.10 0.03 0.05 99.35 02:01:01 AM all 0.32 0.00 0.09 0.00 0.05 99.54 02:01:01 AM 0 0.13 0.00 0.12 0.00 0.07 99.68 02:01:01 AM 1 0.50 0.00 0.07 0.00 0.03 99.40 02:02:01 AM all 2.28 0.00 0.38 0.00 0.05 97.29 02:02:01 AM 0 3.62 0.00 0.55 0.00 0.05 95.78 02:02:01 AM 1 0.93 0.00 0.22 0.00 0.05 98.80 02:03:01 AM all 10.62 0.00 0.85 0.01 0.08 88.45 02:03:01 AM 0 16.66 0.00 1.34 0.00 0.08 81.92 02:03:01 AM 1 4.58 0.00 0.37 0.02 0.07 94.97 02:04:01 AM all 12.64 0.00 0.53 0.00 0.09 86.74 02:04:01 AM 0 21.66 0.00 0.72 0.00 0.10 77.52 02:04:01 AM 1 3.63 0.00 0.33 0.00 0.08 95.96 02:05:01 AM all 4.26 0.00 0.28 0.00 0.10 95.36 02:05:01 AM 0 6.34 0.00 0.37 0.00 0.10 93.19 02:05:01 AM 1 2.19 0.00 0.18 0.00 0.10 97.53 02:06:01 AM all 4.29 0.00 0.28 0.00 0.09 95.33 02:06:01 AM 0 5.38 0.00 0.33 0.00 0.10 94.19 02:06:01 AM 1 3.21 0.00 0.23 0.00 0.08 96.47 02:06:01 AM CPU %user %nice %system %iowait %steal %idle 02:07:01 AM all 4.35 0.00 0.28 0.00 0.08 95.28 02:07:01 AM 0 4.70 0.00 0.30 0.00 0.08 94.92 02:07:01 AM 1 4.01 0.00 0.27 0.00 0.08 95.64 02:08:01 AM all 3.26 0.00 0.28 0.00 0.10 96.36 02:08:01 AM 0 2.57 0.00 0.22 0.00 0.10 97.11 02:08:01 AM 1 3.95 0.00 0.33 0.00 0.10 95.62 02:09:01 AM all 18.53 0.00 2.22 0.08 0.08 79.10 02:09:01 AM 0 28.15 0.00 2.85 0.10 0.08 68.81 02:09:01 AM 1 8.90 0.00 1.58 0.05 0.08 89.38 Average: all 10.76 0.00 1.48 0.18 0.08 87.50 Average: 0 15.14 0.00 1.77 0.18 0.08 82.83 Average: 1 6.38 0.00 1.20 0.18 0.08 92.17