---> uname -a: Linux prd-centos8-robot-2c-8g-25552.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 4908 19 2198 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:f7:35:12 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.89/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85532sec preferred_lft 85532sec inet6 fe80::f816:3eff:fef7:3512/64 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) 01/11/2026 _x86_64_ (2 CPU) 01:42:49 LINUX RESTART (2 CPU) 01:43:01 AM tps rtps wtps bread/s bwrtn/s 01:44:01 AM 210.69 155.36 55.34 14641.03 39946.84 01:45:01 AM 120.91 0.13 120.78 11.33 11606.40 01:46:01 AM 35.95 1.33 34.62 126.49 4212.55 01:47:01 AM 21.89 0.03 21.86 2.27 1547.40 01:48:01 AM 84.06 9.41 74.64 1681.84 8508.58 01:49:01 AM 6.90 0.00 6.90 0.00 522.29 01:50:01 AM 0.25 0.00 0.25 0.00 3.45 01:51:01 AM 0.25 0.00 0.25 0.00 3.08 01:52:01 AM 2.22 0.07 2.15 4.93 118.71 01:53:01 AM 0.63 0.00 0.63 0.00 115.31 01:54:01 AM 0.30 0.00 0.30 0.00 16.61 01:55:01 AM 0.20 0.03 0.17 1.87 8.68 01:56:01 AM 11.16 0.32 10.85 36.92 455.36 01:57:01 AM 31.13 0.52 30.61 63.86 1570.79 Average: 37.61 11.95 25.67 1183.85 4903.18 01:43:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:44:01 AM 5544576 7075048 2337848 29.66 2688 1723220 700516 7.84 186224 1868860 86872 01:45:01 AM 5213128 7056364 2669296 33.86 2688 2018940 663492 7.43 188672 2128204 104336 01:46:01 AM 5243224 7089956 2639200 33.48 2688 2022760 629900 7.05 219824 2067544 10772 01:47:01 AM 5060244 7008060 2822180 35.80 2688 2118692 693360 7.76 229664 2224696 85660 01:48:01 AM 4950336 7063976 2932088 37.20 2688 2280848 635120 7.11 266684 2279876 10832 01:49:01 AM 4949500 7063144 2932924 37.21 2688 2280852 635120 7.11 266684 2279940 4 01:50:01 AM 4949108 7062752 2933316 37.21 2688 2280852 625840 7.01 266684 2280024 12 01:51:01 AM 4949432 7063080 2932992 37.21 2688 2280856 625840 7.01 266684 2279940 4 01:52:01 AM 4904764 7020012 2977660 37.78 2688 2282456 707864 7.93 267156 2324140 100 01:53:01 AM 4897356 7015668 2985068 37.87 2688 2285520 707864 7.93 267156 2331584 40 01:54:01 AM 4895588 7014236 2986836 37.89 2688 2285900 707864 7.93 267156 2333672 24 01:55:01 AM 4895064 7014164 2987360 37.90 2688 2286360 707864 7.93 267300 2333916 204 01:56:01 AM 5038732 6980972 2843692 36.08 2688 2115460 718716 8.05 269908 2210644 22052 01:57:01 AM 5018952 6974348 2863472 36.33 2688 2128856 727980 8.15 476160 2027392 29764 Average: 5036429 7035841 2845995 36.11 2688 2170827 677667 7.59 264711 2212174 25048 01:43:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 AM eth0 293.37 162.64 1440.50 59.59 0.00 0.00 0.00 0.00 01:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 AM eth0 138.16 96.97 1268.36 12.47 0.00 0.00 0.00 0.00 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 14.45 9.41 6.78 3.79 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 27.71 24.48 158.28 5.03 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 622.18 435.40 298.24 98.68 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 2.62 2.12 0.58 0.50 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 1.13 0.73 0.16 0.12 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 3.23 1.92 0.49 0.42 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 48.36 32.66 15.29 5.00 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 31.47 28.61 7.98 5.58 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 11.68 9.30 2.85 1.87 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 11.70 9.30 2.68 1.82 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 87.37 50.30 97.77 32.25 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 16.70 15.73 14.63 8.28 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 93.59 62.83 236.77 16.81 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) 01/11/2026 _x86_64_ (2 CPU) 01:42:49 LINUX RESTART (2 CPU) 01:43:01 AM CPU %user %nice %system %iowait %steal %idle 01:44:01 AM all 47.18 0.08 11.59 2.73 0.09 38.34 01:44:01 AM 0 44.78 0.10 10.91 2.53 0.08 41.59 01:44:01 AM 1 49.58 0.05 12.26 2.92 0.10 35.09 01:45:01 AM all 37.13 0.00 5.13 0.97 0.09 56.68 01:45:01 AM 0 46.98 0.00 5.65 1.15 0.08 46.14 01:45:01 AM 1 27.29 0.00 4.61 0.78 0.10 67.22 01:46:01 AM all 13.33 0.00 1.69 0.31 0.07 84.61 01:46:01 AM 0 8.31 0.00 1.62 0.30 0.08 89.68 01:46:01 AM 1 18.34 0.00 1.75 0.32 0.05 79.55 01:47:01 AM all 15.53 0.00 2.50 0.14 0.07 81.76 01:47:01 AM 0 15.94 0.00 2.69 0.10 0.07 81.21 01:47:01 AM 1 15.12 0.00 2.30 0.18 0.07 82.32 01:48:01 AM all 23.55 0.00 5.18 0.78 0.08 70.41 01:48:01 AM 0 28.82 0.00 5.82 0.69 0.08 64.59 01:48:01 AM 1 18.30 0.00 4.54 0.87 0.08 76.21 01:49:01 AM all 0.32 0.00 0.11 0.05 0.04 99.48 01:49:01 AM 0 0.45 0.00 0.08 0.00 0.02 99.45 01:49:01 AM 1 0.18 0.00 0.13 0.10 0.07 99.52 01:50:01 AM all 0.21 0.00 0.08 0.00 0.03 99.68 01:50:01 AM 0 0.07 0.00 0.05 0.00 0.02 99.87 01:50:01 AM 1 0.35 0.00 0.10 0.00 0.05 99.50 01:51:01 AM all 0.29 0.00 0.07 0.00 0.04 99.60 01:51:01 AM 0 0.48 0.00 0.07 0.00 0.05 99.40 01:51:01 AM 1 0.10 0.00 0.07 0.00 0.03 99.80 01:52:01 AM all 8.08 0.00 0.79 0.02 0.07 91.05 01:52:01 AM 0 8.91 0.00 0.94 0.00 0.07 90.09 01:52:01 AM 1 7.26 0.00 0.64 0.03 0.07 92.01 01:53:01 AM all 15.89 0.00 0.66 0.00 0.08 83.37 01:53:01 AM 0 15.17 0.00 0.65 0.00 0.08 84.09 01:53:01 AM 1 16.60 0.00 0.67 0.00 0.08 82.65 01:54:01 AM all 4.30 0.00 0.29 0.00 0.08 95.34 01:54:01 AM 0 5.16 0.00 0.35 0.00 0.08 94.40 01:54:01 AM 1 3.43 0.00 0.23 0.00 0.07 96.27 01:54:01 AM CPU %user %nice %system %iowait %steal %idle 01:55:01 AM all 4.29 0.00 0.33 0.00 0.08 95.30 01:55:01 AM 0 7.32 0.00 0.48 0.00 0.08 92.12 01:55:01 AM 1 1.27 0.00 0.18 0.00 0.07 98.48 01:56:01 AM all 12.95 0.00 1.76 0.04 0.06 85.19 01:56:01 AM 0 17.55 0.00 1.84 0.05 0.05 80.51 01:56:01 AM 1 8.34 0.00 1.69 0.03 0.07 89.87 01:57:01 AM all 32.19 0.00 3.70 0.16 0.08 63.87 01:57:01 AM 0 29.60 0.00 3.58 0.15 0.08 66.59 01:57:01 AM 1 34.79 0.00 3.82 0.17 0.08 61.15 Average: all 15.37 0.01 2.42 0.37 0.07 81.77 Average: 0 16.39 0.01 2.48 0.35 0.07 80.71 Average: 1 14.35 0.00 2.36 0.39 0.07 82.83