---> uname -a: Linux prd-centos8-robot-2c-8g-10591.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 630 4874 19 2192 6768 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:f3:3f:08 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.161/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85089sec preferred_lft 85089sec inet6 fe80::f816:3eff:fef3:3f08/64 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) 02/15/2026 _x86_64_ (2 CPU) 01:06:52 LINUX RESTART (2 CPU) 01:08:01 AM tps rtps wtps bread/s bwrtn/s 01:09:01 AM 128.57 1.12 127.46 76.37 13202.93 01:10:01 AM 21.29 0.40 20.89 64.25 1862.01 01:11:01 AM 70.91 9.41 61.50 1678.91 3864.20 01:12:01 AM 30.46 0.03 30.43 3.47 6278.60 01:13:01 AM 3.23 0.00 3.23 0.00 109.80 01:14:01 AM 0.17 0.00 0.17 0.00 1.45 01:15:01 AM 0.30 0.05 0.25 4.80 7.25 01:16:01 AM 1.98 0.00 1.98 0.00 99.22 01:17:01 AM 0.45 0.00 0.45 0.00 14.58 01:18:01 AM 0.40 0.00 0.40 0.00 19.65 01:19:01 AM 0.20 0.00 0.20 0.00 9.90 01:20:01 AM 0.18 0.00 0.18 0.00 16.83 01:21:01 AM 0.25 0.00 0.25 0.00 17.03 01:22:01 AM 0.38 0.07 0.32 2.13 22.06 01:23:01 AM 1.35 0.00 1.35 0.00 35.71 01:24:01 AM 0.23 0.00 0.23 0.00 5.23 01:25:01 AM 0.20 0.00 0.20 0.00 5.48 01:26:01 AM 0.17 0.00 0.17 0.00 3.88 01:27:01 AM 0.30 0.00 0.30 0.00 7.85 01:28:01 AM 17.19 0.32 16.88 36.92 627.22 Average: 13.91 0.57 13.34 93.35 1310.59 01:08:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:09:01 AM 5160608 7003256 2721824 34.53 2688 2018796 728588 8.16 198984 2172128 40220 01:10:01 AM 5236704 7081748 2645728 33.56 2688 2020724 652784 7.31 219832 2077100 9016 01:11:01 AM 4875856 6988232 3006576 38.14 2688 2278320 712160 7.97 260876 2365436 176632 01:12:01 AM 4907996 7019396 2974436 37.74 2688 2277652 681036 7.63 266800 2322688 12 01:13:01 AM 4907840 7019240 2974592 37.74 2688 2277656 681036 7.63 266804 2322760 12 01:14:01 AM 4908096 7019496 2974336 37.73 2688 2277656 681036 7.63 266804 2322696 8 01:15:01 AM 4862096 6974312 3020336 38.32 2688 2278480 764040 8.55 267136 2368252 672 01:16:01 AM 4860340 6972936 3022092 38.34 2688 2278860 764040 8.55 267136 2369916 72 01:17:01 AM 4858532 6971512 3023900 38.36 2688 2279236 764040 8.55 267140 2371772 104 01:18:01 AM 4856044 6969392 3026388 38.39 2688 2279612 779888 8.73 267140 2374056 60 01:19:01 AM 4855232 6968960 3027200 38.40 2688 2279992 779888 8.73 267140 2375064 208 01:20:01 AM 4851412 6965516 3031020 38.45 2688 2280368 779812 8.73 267140 2378680 132 01:21:01 AM 4849828 6964528 3032604 38.47 2688 2280948 779812 8.73 267140 2380328 256 01:22:01 AM 4849536 6964600 3032896 38.48 2688 2281312 780984 8.74 267540 2380136 76 01:23:01 AM 4849368 6964516 3033064 38.48 2688 2281404 780984 8.74 267540 2380480 28 01:24:01 AM 4849252 6964496 3033180 38.48 2688 2281500 780984 8.74 267540 2380676 56 01:25:01 AM 4848744 6964088 3033688 38.49 2688 2281592 780984 8.74 267540 2381036 28 01:26:01 AM 4848668 6964096 3033764 38.49 2688 2281684 780984 8.74 267540 2381244 60 01:27:01 AM 4848380 6963900 3034052 38.49 2688 2281776 780984 8.74 267540 2381728 24 01:28:01 AM 5009120 6943328 2873312 36.45 2688 2105724 770404 8.63 312944 2197392 30336 Average: 4904683 6982377 2977749 37.78 2688 2245165 750223 8.40 263413 2334178 12901 01:08:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 95.73 73.79 917.62 10.61 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 13.48 11.56 6.05 4.41 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 47.70 42.10 343.85 10.93 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 593.77 429.38 113.28 94.94 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 2.58 2.13 0.60 0.49 0.00 0.00 0.00 0.00 01:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 AM eth0 2.55 1.92 0.44 0.42 0.00 0.00 0.00 0.00 01:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 AM eth0 51.33 32.26 13.16 3.53 0.00 0.00 0.00 0.00 01:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 AM eth0 11.23 9.10 2.74 1.79 0.00 0.00 0.00 0.00 01:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 AM eth0 13.75 9.21 3.00 1.80 0.00 0.00 0.00 0.00 01:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 AM eth0 14.10 9.78 3.99 2.52 0.00 0.00 0.00 0.00 01:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 AM eth0 12.06 9.65 3.15 2.09 0.00 0.00 0.00 0.00 01:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 AM eth0 16.46 9.53 3.61 2.01 0.00 0.00 0.00 0.00 01:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 AM eth0 16.28 12.75 4.14 2.52 0.00 0.00 0.00 0.00 01:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 AM eth0 9.07 6.90 2.12 1.38 0.00 0.00 0.00 0.00 01:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 AM eth0 0.88 0.38 0.24 0.11 0.00 0.00 0.00 0.00 01:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 AM eth0 1.52 0.30 0.23 0.05 0.00 0.00 0.00 0.00 01:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 AM eth0 0.47 0.27 0.10 0.05 0.00 0.00 0.00 0.00 01:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 AM eth0 0.70 0.32 0.11 0.05 0.00 0.00 0.00 0.00 01:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 AM eth0 1.08 0.25 0.16 0.05 0.00 0.00 0.00 0.00 01:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 AM eth0 84.01 61.00 93.19 42.09 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 49.44 36.13 75.59 9.09 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) 02/15/2026 _x86_64_ (2 CPU) 01:06:52 LINUX RESTART (2 CPU) 01:08:01 AM CPU %user %nice %system %iowait %steal %idle 01:09:01 AM all 31.57 0.00 5.16 1.72 0.10 61.45 01:09:01 AM 0 19.18 0.00 4.25 2.03 0.10 74.44 01:09:01 AM 1 43.95 0.00 6.08 1.40 0.10 48.47 01:10:01 AM all 10.78 0.00 1.59 0.26 0.07 87.30 01:10:01 AM 0 10.64 0.00 1.53 0.05 0.07 87.71 01:10:01 AM 1 10.92 0.00 1.65 0.47 0.07 86.89 01:11:01 AM all 34.15 0.00 6.24 0.56 0.08 58.97 01:11:01 AM 0 24.45 0.00 5.58 0.48 0.08 69.41 01:11:01 AM 1 43.86 0.00 6.90 0.63 0.08 48.53 01:12:01 AM all 2.81 0.00 1.50 0.39 0.06 95.24 01:12:01 AM 0 2.78 0.00 1.42 0.39 0.07 95.34 01:12:01 AM 1 2.84 0.00 1.57 0.40 0.05 95.14 01:13:01 AM all 0.27 0.00 0.08 0.01 0.05 99.60 01:13:01 AM 0 0.40 0.00 0.07 0.02 0.07 99.45 01:13:01 AM 1 0.13 0.00 0.08 0.00 0.03 99.75 01:14:01 AM all 0.18 0.00 0.08 0.00 0.03 99.72 01:14:01 AM 0 0.25 0.00 0.07 0.00 0.03 99.65 01:14:01 AM 1 0.10 0.00 0.08 0.00 0.02 99.80 01:15:01 AM all 3.64 0.00 0.44 0.02 0.07 95.84 01:15:01 AM 0 1.92 0.00 0.27 0.02 0.07 97.73 01:15:01 AM 1 5.35 0.00 0.62 0.02 0.07 93.95 01:16:01 AM all 4.54 0.00 0.36 0.00 0.08 95.02 01:16:01 AM 0 4.97 0.00 0.35 0.00 0.08 94.60 01:16:01 AM 1 4.11 0.00 0.37 0.00 0.08 95.44 01:17:01 AM all 4.36 0.00 0.35 0.00 0.08 95.21 01:17:01 AM 0 4.90 0.00 0.37 0.00 0.08 94.65 01:17:01 AM 1 3.81 0.00 0.33 0.00 0.08 95.77 01:18:01 AM all 4.42 0.00 0.33 0.00 0.09 95.15 01:18:01 AM 0 3.09 0.00 0.23 0.00 0.08 96.59 01:18:01 AM 1 5.75 0.00 0.43 0.00 0.10 93.71 01:19:01 AM all 4.34 0.00 0.33 0.00 0.08 95.25 01:19:01 AM 0 5.38 0.00 0.38 0.00 0.10 94.13 01:19:01 AM 1 3.31 0.00 0.28 0.00 0.05 96.36 01:19:01 AM CPU %user %nice %system %iowait %steal %idle 01:20:01 AM all 4.42 0.00 0.35 0.00 0.09 95.14 01:20:01 AM 0 3.03 0.00 0.30 0.00 0.08 96.59 01:20:01 AM 1 5.82 0.00 0.40 0.00 0.10 93.68 01:21:01 AM all 5.93 0.00 0.42 0.00 0.08 93.57 01:21:01 AM 0 7.59 0.00 0.48 0.00 0.08 91.84 01:21:01 AM 1 4.28 0.00 0.35 0.00 0.07 95.31 01:22:01 AM all 2.60 0.00 0.34 0.00 0.07 96.99 01:22:01 AM 0 1.35 0.00 0.33 0.00 0.08 98.23 01:22:01 AM 1 3.84 0.00 0.35 0.00 0.05 95.76 01:23:01 AM all 0.59 0.00 0.09 0.01 0.08 99.23 01:23:01 AM 0 0.54 0.00 0.12 0.00 0.10 99.25 01:23:01 AM 1 0.65 0.00 0.07 0.02 0.05 99.22 01:24:01 AM all 0.58 0.00 0.09 0.00 0.07 99.27 01:24:01 AM 0 0.47 0.00 0.12 0.00 0.08 99.33 01:24:01 AM 1 0.68 0.00 0.07 0.00 0.05 99.20 01:25:01 AM all 0.56 0.00 0.09 0.00 0.07 99.28 01:25:01 AM 0 0.53 0.00 0.12 0.00 0.08 99.26 01:25:01 AM 1 0.58 0.00 0.07 0.00 0.05 99.30 01:26:01 AM all 0.58 0.00 0.09 0.00 0.08 99.26 01:26:01 AM 0 0.62 0.00 0.07 0.00 0.05 99.27 01:26:01 AM 1 0.53 0.00 0.12 0.00 0.10 99.25 01:27:01 AM all 0.59 0.00 0.08 0.00 0.07 99.26 01:27:01 AM 0 0.70 0.00 0.07 0.00 0.05 99.18 01:27:01 AM 1 0.48 0.00 0.10 0.00 0.08 99.33 01:28:01 AM all 15.38 0.00 2.34 0.10 0.08 82.10 01:28:01 AM 0 16.18 0.00 1.98 0.10 0.07 81.67 01:28:01 AM 1 14.59 0.00 2.69 0.10 0.08 82.54 Average: all 6.62 0.00 1.02 0.15 0.07 92.13 Average: 0 5.46 0.00 0.91 0.15 0.08 93.40 Average: 1 7.79 0.00 1.13 0.15 0.07 90.86