---> uname -a: Linux prd-centos8-robot-2c-8g-4278.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: 2800.000 BogoMIPS: 5600.00 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 596 4874 19 2226 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:f5:db:f3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.183/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85741sec preferred_lft 85741sec inet6 fe80::f816:3eff:fef5:dbf3/64 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) 01/25/2026 _x86_64_ (2 CPU) 22:47:16 LINUX RESTART (2 CPU) 10:48:01 PM tps rtps wtps bread/s bwrtn/s 10:49:01 PM 57.94 18.86 39.08 5456.74 21855.66 10:50:01 PM 79.97 0.00 79.97 0.00 7855.53 10:51:01 PM 54.93 1.08 53.85 75.31 6359.68 10:52:01 PM 24.88 0.42 24.46 64.78 2005.33 10:53:01 PM 69.14 9.38 59.76 1678.65 3858.16 10:54:01 PM 33.19 0.03 33.16 3.47 6328.59 10:55:01 PM 5.23 0.07 5.17 4.93 473.97 10:56:01 PM 0.68 0.02 0.67 0.93 190.82 10:57:01 PM 0.53 0.00 0.53 0.00 92.95 10:58:01 PM 38.97 6.33 32.64 617.79 2149.42 Average: 36.55 3.62 32.93 790.35 5117.47 10:48:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:49:01 PM 5517792 7049520 2364640 30.00 2688 1724568 710996 7.96 184540 1900244 81156 10:50:01 PM 5348252 7045968 2534180 32.15 2688 1881376 681284 7.63 188972 2023248 25204 10:51:01 PM 5160452 6993824 2721980 34.53 2688 2009344 719144 8.05 197340 2175472 41020 10:52:01 PM 5241112 7075984 2641320 33.51 2688 2011288 637244 7.14 218184 2078984 9568 10:53:01 PM 4887504 6988628 2994928 37.99 2688 2267740 686448 7.69 259132 2358432 175820 10:54:01 PM 4945088 7046888 2937344 37.26 2688 2268624 641420 7.18 264676 2290748 4 10:55:01 PM 4769820 6881792 3112612 39.49 2688 2278804 839400 9.40 265108 2464732 1164 10:56:01 PM 4813928 6931508 3068504 38.93 2688 2284428 845268 9.46 265304 2420660 1396 10:57:01 PM 4926236 7048108 2956196 37.50 2688 2288696 647084 7.25 265648 2309180 3208 10:58:01 PM 4994004 6965092 2888428 36.64 2688 2143976 726160 8.13 482592 2048216 11616 Average: 5060419 7002731 2822013 35.80 2688 2115884 713445 7.99 259150 2206992 35016 10:48:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:49:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:49:01 PM eth0 308.23 200.98 1361.51 59.68 0.00 0.00 0.00 0.00 10:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 PM eth0 32.79 26.64 416.44 2.67 0.00 0.00 0.00 0.00 10:51:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 PM eth0 72.98 53.32 748.48 8.39 0.00 0.00 0.00 0.00 10:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 PM eth0 13.95 10.48 5.73 3.93 0.00 0.00 0.00 0.00 10:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 PM eth0 48.43 41.88 343.11 10.36 0.00 0.00 0.00 0.00 10:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:54:01 PM eth0 201.57 144.20 39.05 38.66 0.00 0.00 0.00 0.00 10:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:55:01 PM eth0 96.13 85.69 157.72 7.32 0.00 0.00 0.00 0.00 10:56:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:56:01 PM eth0 153.15 152.02 50.37 16.72 0.00 0.00 0.00 0.00 10:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:57:01 PM eth0 56.51 46.94 16.89 4.93 0.00 0.00 0.00 0.00 10:58:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:58:01 PM eth0 63.08 45.60 119.80 62.05 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 104.69 80.78 325.94 21.47 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) 01/25/2026 _x86_64_ (2 CPU) 22:47:16 LINUX RESTART (2 CPU) 10:48:01 PM CPU %user %nice %system %iowait %steal %idle 10:49:01 PM all 33.21 0.00 5.82 21.02 0.09 39.85 10:49:01 PM 0 29.33 0.00 5.29 20.77 0.08 44.52 10:49:01 PM 1 37.08 0.00 6.35 21.27 0.10 35.19 10:50:01 PM all 13.97 0.00 2.48 43.99 0.08 39.47 10:50:01 PM 0 8.36 0.00 1.75 56.12 0.09 33.68 10:50:01 PM 1 19.59 0.00 3.22 31.84 0.07 45.28 10:51:01 PM all 23.92 0.00 3.24 4.36 0.08 68.39 10:51:01 PM 0 21.11 0.00 2.93 5.26 0.07 70.64 10:51:01 PM 1 26.74 0.00 3.55 3.47 0.10 66.14 10:52:01 PM all 12.07 0.00 1.64 0.75 0.06 85.47 10:52:01 PM 0 6.79 0.00 1.52 0.40 0.07 91.23 10:52:01 PM 1 17.36 0.00 1.77 1.10 0.05 79.73 10:53:01 PM all 35.61 0.00 6.26 1.38 0.11 56.64 10:53:01 PM 0 46.95 0.00 6.85 1.38 0.12 44.70 10:53:01 PM 1 24.28 0.00 5.66 1.38 0.10 68.57 10:54:01 PM all 3.07 0.00 0.94 1.57 0.05 94.36 10:54:01 PM 0 0.90 0.00 0.77 1.47 0.05 96.81 10:54:01 PM 1 5.25 0.00 1.12 1.67 0.05 91.91 10:55:01 PM all 11.23 0.00 0.81 0.09 0.07 87.79 10:55:01 PM 0 9.52 0.00 0.96 0.00 0.08 89.44 10:55:01 PM 1 12.95 0.00 0.67 0.18 0.05 86.14 10:56:01 PM all 14.84 0.00 1.11 0.06 0.08 83.91 10:56:01 PM 0 6.03 0.00 0.84 0.07 0.07 93.00 10:56:01 PM 1 23.68 0.00 1.38 0.05 0.08 74.80 10:57:01 PM all 6.85 0.00 0.42 0.00 0.09 92.63 10:57:01 PM 0 1.99 0.00 0.30 0.00 0.08 97.62 10:57:01 PM 1 11.72 0.00 0.54 0.00 0.10 87.64 10:58:01 PM all 30.77 0.25 3.68 0.53 0.08 64.69 10:58:01 PM 0 15.08 0.50 2.90 0.45 0.08 80.98 10:58:01 PM 1 46.47 0.00 4.46 0.62 0.07 48.39 Average: all 18.58 0.03 2.64 7.21 0.08 71.46 Average: 0 14.64 0.05 2.41 8.38 0.08 74.43 Average: 1 22.53 0.00 2.87 6.04 0.08 68.48