---> uname -a: Linux prd-centos8-robot-2c-8g-21.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 624 4817 19 2255 6774 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:73:30:79 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.230/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85167sec preferred_lft 85167sec inet6 fe80::f816:3eff:fe73:3079/64 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) 01/14/2026 _x86_64_ (2 CPU) 02:12:42 LINUX RESTART (2 CPU) 02:13:01 AM tps rtps wtps bread/s bwrtn/s 02:14:01 AM 205.21 140.86 64.35 14168.25 40501.12 02:15:01 AM 121.34 1.08 120.26 75.31 12393.22 02:16:01 AM 20.84 0.03 20.81 0.53 1967.14 02:17:01 AM 45.33 7.10 38.23 1310.18 2276.52 02:18:02 AM 66.63 2.70 63.93 436.12 8219.43 02:19:01 AM 3.80 0.00 3.80 0.00 140.40 02:20:01 AM 0.22 0.00 0.22 0.00 2.42 02:21:01 AM 0.22 0.00 0.22 0.00 2.68 02:22:01 AM 2.20 0.07 2.13 4.93 175.86 02:23:01 AM 0.57 0.03 0.53 1.87 202.23 02:24:01 AM 0.37 0.00 0.37 0.00 120.73 02:25:01 AM 0.27 0.00 0.27 0.00 131.84 02:26:01 AM 0.18 0.00 0.18 0.00 92.93 02:27:01 AM 0.18 0.00 0.18 0.00 46.56 02:28:01 AM 1.38 0.03 1.35 0.27 77.42 02:29:01 AM 0.38 0.00 0.38 0.00 70.32 02:30:01 AM 0.22 0.00 0.22 0.00 124.69 02:31:01 AM 0.22 0.00 0.22 0.00 43.91 02:32:01 AM 7.40 0.32 7.08 36.93 318.36 02:33:01 AM 33.54 0.52 33.02 63.85 2755.90 Average: 25.55 7.65 17.90 805.74 3486.51 02:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:14:01 AM 5438912 7020796 2443520 31.00 2688 1773960 737480 8.26 189948 1969268 102916 02:15:01 AM 5155364 7001496 2727068 34.60 2688 2021504 708044 7.93 198952 2169488 42072 02:16:01 AM 5196076 7040680 2686356 34.08 2688 2020640 665632 7.45 209500 2126040 9956 02:17:01 AM 4853376 6969484 3029056 38.43 2688 2282480 742100 8.31 283804 2364524 200560 02:18:02 AM 4901956 7017004 2980476 37.81 2688 2281336 658520 7.37 266628 2325808 36 02:19:01 AM 4902436 7017488 2979996 37.81 2688 2281340 658520 7.37 266628 2325888 4 02:20:01 AM 4902412 7017464 2980020 37.81 2688 2281340 660856 7.40 266628 2325940 4 02:21:01 AM 4902612 7017692 2979820 37.80 2688 2281360 660856 7.40 266620 2325876 20 02:22:01 AM 4846864 6965768 3035568 38.51 2688 2285184 761848 8.53 266968 2380956 600 02:23:01 AM 4836204 6961008 3046228 38.65 2688 2291092 761848 8.53 267452 2391080 580 02:24:01 AM 4832432 6960264 3050000 38.69 2688 2294112 761848 8.53 267520 2394920 96 02:25:01 AM 4827572 6959264 3054860 38.76 2688 2297972 777280 8.70 267520 2399560 48 02:26:01 AM 4824712 6959680 3057720 38.79 2688 2301248 762700 8.54 267520 2402604 564 02:27:01 AM 4823520 6959416 3058912 38.81 2688 2302192 762700 8.54 267520 2403608 152 02:28:01 AM 4821568 6959260 3060864 38.83 2688 2303988 778568 8.72 267728 2405532 600 02:29:01 AM 4818372 6957600 3064060 38.87 2688 2305520 778568 8.72 267728 2408864 168 02:30:01 AM 4813904 6957032 3068528 38.93 2688 2309436 764644 8.56 267728 2412908 380 02:31:01 AM 4812844 6957284 3069588 38.94 2688 2310724 764644 8.56 267728 2414088 412 02:32:01 AM 4964144 6964168 2918288 37.02 2688 2172356 738488 8.27 293308 2260992 55012 02:33:01 AM 4970620 6970364 2911812 36.94 2688 2172580 719200 8.05 497380 2054956 11304 Average: 4922295 6981661 2960137 37.55 2688 2228518 731217 8.19 270740 2313145 21274 02:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 318.84 191.32 1666.78 61.75 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 79.96 60.41 863.13 9.41 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 11.36 2.25 2.92 1.08 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 43.49 38.89 336.23 9.27 0.00 0.00 0.00 0.00 02:18:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:02 AM eth0 603.38 433.49 120.87 97.57 0.00 0.00 0.00 0.00 02:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 AM eth0 2.49 2.08 0.58 0.50 0.00 0.00 0.00 0.00 02:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 AM eth0 2.97 1.93 0.48 0.43 0.00 0.00 0.00 0.00 02:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 AM eth0 3.62 2.03 0.78 0.41 0.00 0.00 0.00 0.00 02:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 AM eth0 199.98 181.01 46.55 14.21 0.00 0.00 0.00 0.00 02:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 AM eth0 89.09 88.94 39.69 7.42 0.00 0.00 0.00 0.00 02:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 AM eth0 77.34 77.02 24.32 6.22 0.00 0.00 0.00 0.00 02:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 AM eth0 49.82 50.43 24.49 4.44 0.00 0.00 0.00 0.00 02:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:26:01 AM eth0 115.10 115.20 29.43 9.28 0.00 0.00 0.00 0.00 02:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:27:01 AM eth0 30.34 27.85 7.12 2.69 0.00 0.00 0.00 0.00 02:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:28:01 AM eth0 110.75 109.63 20.50 9.05 0.00 0.00 0.00 0.00 02:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:29:01 AM eth0 113.08 112.50 20.63 9.03 0.00 0.00 0.00 0.00 02:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 AM eth0 132.87 131.19 32.69 10.12 0.00 0.00 0.00 0.00 02:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM eth0 3.88 4.35 0.76 0.79 0.00 0.00 0.00 0.00 02:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM eth0 153.77 116.81 172.87 101.31 0.00 0.00 0.00 0.00 02:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM eth0 16.73 16.11 14.78 8.48 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 108.04 88.25 171.44 18.19 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) 01/14/2026 _x86_64_ (2 CPU) 02:12:42 LINUX RESTART (2 CPU) 02:13:01 AM CPU %user %nice %system %iowait %steal %idle 02:14:01 AM all 41.18 0.07 10.43 15.86 0.13 32.33 02:14:01 AM 0 39.24 0.03 9.80 15.45 0.13 35.34 02:14:01 AM 1 43.12 0.10 11.07 16.28 0.12 29.31 02:15:01 AM all 33.66 0.00 5.11 2.82 0.10 58.30 02:15:01 AM 0 20.06 0.00 3.38 3.21 0.10 73.26 02:15:01 AM 1 47.30 0.00 6.85 2.43 0.10 43.32 02:16:01 AM all 3.66 0.00 0.83 0.18 0.04 95.29 02:16:01 AM 0 2.02 0.00 0.75 0.22 0.05 96.96 02:16:01 AM 1 5.31 0.00 0.90 0.13 0.03 93.62 02:17:01 AM all 31.55 0.00 4.96 0.57 0.12 62.80 02:17:01 AM 0 24.11 0.00 4.24 0.68 0.10 70.87 02:17:01 AM 1 39.01 0.00 5.67 0.47 0.13 54.71 02:18:02 AM all 17.38 0.00 3.89 0.75 0.08 77.89 02:18:02 AM 0 10.33 0.00 3.63 0.85 0.07 85.12 02:18:02 AM 1 24.45 0.00 4.16 0.65 0.08 70.66 02:19:01 AM all 0.32 0.00 0.08 0.01 0.04 99.54 02:19:01 AM 0 0.54 0.00 0.07 0.02 0.03 99.34 02:19:01 AM 1 0.10 0.00 0.10 0.00 0.05 99.75 02:20:01 AM all 0.34 0.00 0.08 0.00 0.04 99.54 02:20:01 AM 0 0.57 0.00 0.05 0.00 0.03 99.35 02:20:01 AM 1 0.12 0.00 0.10 0.00 0.05 99.73 02:21:01 AM all 0.36 0.00 0.10 0.00 0.03 99.51 02:21:01 AM 0 0.55 0.00 0.07 0.00 0.02 99.37 02:21:01 AM 1 0.17 0.00 0.13 0.00 0.05 99.65 02:22:01 AM all 11.98 0.00 1.52 0.01 0.08 86.42 02:22:01 AM 0 6.70 0.00 1.03 0.02 0.08 92.17 02:22:01 AM 1 17.27 0.00 2.02 0.00 0.07 80.64 02:23:01 AM all 14.06 0.00 1.61 0.03 0.08 84.22 02:23:01 AM 0 13.42 0.00 1.09 0.00 0.09 85.41 02:23:01 AM 1 14.69 0.00 2.12 0.07 0.08 83.04 02:24:01 AM all 8.80 0.00 0.80 0.00 0.08 90.32 02:24:01 AM 0 6.80 0.00 0.66 0.00 0.08 92.45 02:24:01 AM 1 10.78 0.00 0.94 0.00 0.07 88.21 02:24:01 AM CPU %user %nice %system %iowait %steal %idle 02:25:01 AM all 8.93 0.00 0.66 0.00 0.08 90.32 02:25:01 AM 0 8.73 0.00 0.69 0.00 0.07 90.51 02:25:01 AM 1 9.14 0.00 0.64 0.00 0.10 90.12 02:26:01 AM all 12.41 0.00 1.41 0.01 0.10 86.07 02:26:01 AM 0 13.37 0.00 1.44 0.00 0.14 85.05 02:26:01 AM 1 11.47 0.00 1.38 0.02 0.07 87.06 02:27:01 AM all 5.18 0.00 0.46 0.00 0.07 94.29 02:27:01 AM 0 2.24 0.00 0.37 0.00 0.05 97.34 02:27:01 AM 1 8.17 0.00 0.56 0.00 0.09 91.19 02:28:01 AM all 8.48 0.00 0.91 0.18 0.07 90.36 02:28:01 AM 0 6.50 0.00 0.95 0.35 0.07 92.13 02:28:01 AM 1 10.50 0.00 0.87 0.00 0.07 88.56 02:29:01 AM all 8.01 0.00 0.71 0.00 0.08 91.20 02:29:01 AM 0 6.58 0.00 0.77 0.00 0.10 92.55 02:29:01 AM 1 9.47 0.00 0.65 0.00 0.07 89.81 02:30:01 AM all 10.67 0.00 1.03 0.00 0.10 88.21 02:30:01 AM 0 7.79 0.00 1.01 0.00 0.08 91.12 02:30:01 AM 1 13.56 0.00 1.05 0.00 0.12 85.28 02:31:01 AM all 4.13 0.00 0.44 0.00 0.08 95.35 02:31:01 AM 0 3.59 0.00 0.45 0.00 0.08 95.87 02:31:01 AM 1 4.68 0.00 0.43 0.00 0.07 94.82 02:32:01 AM all 16.26 0.00 2.06 0.06 0.10 81.52 02:32:01 AM 0 8.93 0.00 1.81 0.07 0.10 89.09 02:32:01 AM 1 23.57 0.00 2.31 0.05 0.10 73.97 02:33:01 AM all 31.22 0.00 3.51 0.43 0.08 64.75 02:33:01 AM 0 22.30 0.00 2.98 0.28 0.08 74.35 02:33:01 AM 1 40.16 0.00 4.04 0.58 0.08 55.13 Average: all 13.45 0.00 2.03 1.05 0.08 83.38 Average: 0 10.22 0.00 1.76 1.06 0.08 86.88 Average: 1 16.69 0.01 2.31 1.04 0.08 79.89