---> uname -a: Linux prd-centos8-robot-2c-8g-4871.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 609 4819 19 2268 6789 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:5e:1f:47 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.109/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85502sec preferred_lft 85502sec inet6 fe80::f816:3eff:fe5e:1f47/64 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) 01/27/2026 _x86_64_ (2 CPU) 02:53:40 LINUX RESTART (2 CPU) 02:54:01 AM tps rtps wtps bread/s bwrtn/s 02:55:01 AM 175.26 115.69 59.56 12823.33 39776.96 02:56:01 AM 122.29 1.08 121.21 75.31 12108.86 02:57:01 AM 28.88 0.38 28.50 64.26 3023.25 02:58:01 AM 54.53 6.75 47.78 1246.25 3113.70 02:59:01 AM 49.01 0.22 48.79 43.59 7122.43 03:00:01 AM 3.48 0.07 3.42 4.93 118.18 03:01:01 AM 2.55 0.02 2.53 0.13 584.56 03:02:01 AM 1.08 0.07 1.02 1.73 338.91 03:03:01 AM 0.38 0.02 0.37 1.07 236.81 03:04:01 AM 0.77 0.03 0.73 1.87 288.29 03:05:01 AM 0.68 0.37 0.32 53.45 61.76 03:06:01 AM 0.38 0.00 0.38 0.00 41.26 03:07:01 AM 0.32 0.00 0.32 0.00 8.65 03:08:01 AM 31.71 0.63 31.08 73.19 3203.47 Average: 33.67 8.95 24.71 1027.83 5001.96 02:54:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:55:01 AM 5471484 7015764 2410944 30.59 2688 1736664 732000 8.20 186676 1940508 86720 02:56:01 AM 5140368 6984256 2742060 34.79 2688 2019460 733496 8.21 199220 2190552 72424 02:57:01 AM 5216328 7061940 2666100 33.82 2688 2021392 643784 7.21 219956 2096992 9568 02:58:01 AM 4883960 6989052 2998468 38.04 2688 2270680 701940 7.86 258396 2354904 169244 02:59:01 AM 4932596 7033016 2949832 37.42 2688 2266948 655260 7.34 261956 2301484 8 03:00:01 AM 4889624 6991140 2992804 37.97 2688 2268052 733196 8.21 262340 2343588 784 03:01:01 AM 4856564 6975460 3025864 38.39 2688 2285464 733196 8.21 262756 2376224 2868 03:02:01 AM 4847420 6973548 3035008 38.50 2688 2292656 733196 8.21 262920 2384988 452 03:03:01 AM 4840876 6973944 3041552 38.59 2688 2299608 733196 8.21 262944 2391916 344 03:04:01 AM 4825396 6966568 3057032 38.78 2688 2307692 748632 8.38 263188 2406760 100 03:05:01 AM 4442492 6913320 3439936 43.64 2688 2311376 746540 8.36 264544 2408340 460 03:06:01 AM 4441624 6913024 3440804 43.65 2688 2311976 746540 8.36 264556 2409088 4 03:07:01 AM 4881056 7031344 3001372 38.08 2688 2316552 656640 7.35 264904 2347704 4432 03:08:01 AM 4999812 7012244 2882616 36.57 2688 2185408 685452 7.67 507272 2015252 10140 Average: 4904971 6988187 2977457 37.77 2688 2206709 713076 7.98 267259 2283450 25539 02:54:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:55:01 AM eth0 281.14 170.71 1379.83 60.35 0.00 0.00 0.00 0.00 02:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:56:01 AM eth0 104.05 76.26 1162.57 10.60 0.00 0.00 0.00 0.00 02:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:57:01 AM eth0 14.81 8.65 5.73 3.51 0.00 0.00 0.00 0.00 02:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:58:01 AM eth0 39.62 33.36 336.31 6.94 0.00 0.00 0.00 0.00 02:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:59:01 AM eth0 194.75 142.99 43.72 32.53 0.00 0.00 0.00 0.00 03:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 AM eth0 20.64 12.11 14.19 1.94 0.00 0.00 0.00 0.00 03:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:01:01 AM eth0 44.24 38.58 126.74 10.17 0.00 0.00 0.00 0.00 03:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:02:01 AM eth0 15.87 12.64 41.81 5.62 0.00 0.00 0.00 0.00 03:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:01 AM eth0 23.28 19.16 37.93 5.21 0.00 0.00 0.00 0.00 03:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 AM eth0 26.13 22.10 65.81 12.04 0.00 0.00 0.00 0.00 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 38.57 55.63 22.67 4.97 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 14.51 13.06 3.50 2.32 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 20.91 13.21 6.68 1.63 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 74.84 52.02 150.45 96.27 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 65.24 47.89 242.72 18.15 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) 01/27/2026 _x86_64_ (2 CPU) 02:53:40 LINUX RESTART (2 CPU) 02:54:01 AM CPU %user %nice %system %iowait %steal %idle 02:55:01 AM all 40.53 0.06 10.60 10.23 0.14 38.44 02:55:01 AM 0 46.10 0.08 9.92 8.86 0.15 34.88 02:55:01 AM 1 34.95 0.03 11.28 11.60 0.13 42.00 02:56:01 AM all 39.25 0.00 5.61 1.34 0.13 53.67 02:56:01 AM 0 51.68 0.00 6.49 1.22 0.13 40.48 02:56:01 AM 1 26.80 0.00 4.72 1.47 0.13 66.88 02:57:01 AM all 13.43 0.00 1.65 0.33 0.07 84.52 02:57:01 AM 0 15.96 0.00 2.05 0.43 0.07 81.49 02:57:01 AM 1 10.90 0.00 1.25 0.22 0.07 87.56 02:58:01 AM all 28.43 0.00 5.29 0.46 0.10 65.72 02:58:01 AM 0 29.65 0.00 5.27 0.37 0.10 64.61 02:58:01 AM 1 27.21 0.00 5.31 0.55 0.10 66.82 02:59:01 AM all 14.71 0.00 2.31 0.38 0.07 82.53 02:59:01 AM 0 18.31 0.00 2.30 0.50 0.08 78.80 02:59:01 AM 1 11.11 0.00 2.31 0.27 0.05 86.26 03:00:01 AM all 3.20 0.00 0.32 0.02 0.08 96.40 03:00:01 AM 0 5.20 0.00 0.40 0.00 0.07 94.33 03:00:01 AM 1 1.19 0.00 0.23 0.03 0.08 98.46 03:01:01 AM all 20.74 0.00 0.33 0.04 0.08 78.80 03:01:01 AM 0 35.71 0.00 0.38 0.02 0.10 63.79 03:01:01 AM 1 5.76 0.00 0.27 0.07 0.07 93.84 03:02:01 AM all 7.90 0.00 0.18 0.02 0.03 91.87 03:02:01 AM 0 12.76 0.00 0.17 0.00 0.03 87.04 03:02:01 AM 1 3.03 0.00 0.20 0.03 0.02 96.72 03:03:01 AM all 10.70 0.00 0.22 0.01 0.05 89.03 03:03:01 AM 0 12.95 0.00 0.22 0.02 0.05 86.77 03:03:01 AM 1 8.44 0.00 0.22 0.00 0.05 91.29 03:04:01 AM all 14.53 0.00 0.32 0.02 0.07 85.07 03:04:01 AM 0 23.81 0.00 0.37 0.02 0.07 75.74 03:04:01 AM 1 5.25 0.00 0.27 0.02 0.07 94.39 03:05:01 AM all 9.63 0.00 2.71 0.00 0.06 87.60 03:05:01 AM 0 13.04 0.00 2.89 0.00 0.07 84.01 03:05:01 AM 1 6.23 0.00 2.54 0.00 0.05 91.19 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 5.60 0.00 0.21 0.00 0.05 94.14 03:06:01 AM 0 10.04 0.00 0.20 0.00 0.07 89.69 03:06:01 AM 1 1.19 0.00 0.22 0.00 0.03 98.56 03:07:01 AM all 6.20 0.00 0.83 0.00 0.04 92.93 03:07:01 AM 0 1.00 0.00 0.77 0.00 0.03 98.19 03:07:01 AM 1 11.40 0.00 0.89 0.00 0.05 87.67 03:08:01 AM all 31.33 0.00 4.10 0.18 0.10 64.29 03:08:01 AM 0 40.02 0.00 4.50 0.23 0.12 55.12 03:08:01 AM 1 22.63 0.00 3.69 0.12 0.08 73.48 Average: all 17.59 0.00 2.48 0.93 0.08 78.92 Average: 0 22.60 0.01 2.57 0.83 0.08 73.91 Average: 1 12.58 0.00 2.38 1.02 0.07 83.94