---> uname -a: Linux prd-centos8-robot-2c-8g-20529.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 607 4804 19 2286 6791 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:8f:c3:ee brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.153/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85553sec preferred_lft 85553sec inet6 fe80::f816:3eff:fe8f:c3ee/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) 02/25/2026 _x86_64_ (2 CPU) 01:44:16 LINUX RESTART (2 CPU) 01:45:01 AM tps rtps wtps bread/s bwrtn/s 01:46:01 AM 102.58 30.33 72.25 5633.32 7240.40 01:47:01 AM 83.59 1.08 82.50 75.32 10677.25 01:48:01 AM 47.43 3.82 43.61 1256.59 3422.10 01:49:01 AM 71.46 3.53 67.93 97.70 7929.62 01:50:00 AM 6.10 0.07 6.03 5.09 469.81 01:50:01 AM 0.00 0.00 0.00 0.00 0.00 01:51:01 AM 2.28 0.00 2.28 0.00 534.46 01:52:01 AM 0.82 0.00 0.82 0.00 395.22 01:53:01 AM 0.33 0.02 0.32 1.07 236.54 01:54:01 AM 0.67 0.03 0.63 1.87 180.89 01:55:01 AM 1.03 0.35 0.68 53.46 160.77 01:56:01 AM 0.17 0.00 0.17 0.00 11.65 01:57:01 AM 1.75 0.18 1.57 4.27 104.42 01:58:01 AM 33.56 0.65 32.91 96.52 3171.19 Average: 27.05 3.08 23.96 555.86 2655.42 01:45:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:46:01 AM 5306992 7052372 2575432 32.67 2688 1927992 699800 7.84 186372 2068868 201936 01:47:01 AM 5135752 6997800 2746672 34.85 2688 2038864 738120 8.26 206552 2194428 40200 01:48:01 AM 4947124 6970512 2935300 37.24 2688 2194808 773812 8.66 270392 2303340 98004 01:49:01 AM 4940776 7057104 2941648 37.32 2688 2284296 646908 7.24 269160 2293372 9076 01:50:00 AM 4898536 7015808 2983888 37.85 2688 2285256 715164 8.01 269488 2334660 816 01:50:01 AM 4897596 7015060 2984828 37.87 2688 2285452 715164 8.01 269492 2335384 1028 01:51:01 AM 4866040 6999556 3016384 38.27 2688 2301524 730892 8.18 269964 2366280 3156 01:52:01 AM 4857660 6999552 3024764 38.37 2688 2309896 730892 8.18 269964 2374600 80 01:53:01 AM 4851204 7000128 3031220 38.46 2688 2316936 730892 8.18 270020 2381608 40 01:54:01 AM 4841496 6998044 3040928 38.58 2688 2324512 730892 8.18 270264 2390824 2452 01:55:01 AM 4454672 6939108 3427752 43.49 2688 2328156 745096 8.34 271620 2396972 4 01:56:01 AM 4453704 6938652 3428720 43.50 2688 2328776 745096 8.34 271632 2397824 332 01:57:01 AM 5056524 7041600 2825900 35.85 2688 2154288 663076 7.42 310252 2134644 7208 01:58:01 AM 5021920 7053504 2860504 36.29 2688 2204876 664692 7.44 516092 1986536 10296 Average: 4895000 7005629 2987424 37.90 2688 2234688 716464 8.02 280090 2282810 26759 01:45:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 343.20 219.82 1905.36 65.32 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 68.37 47.36 658.89 7.85 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 48.84 39.08 335.99 9.12 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 199.33 145.40 46.11 33.84 0.00 0.00 0.00 0.00 01:50:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:00 AM eth0 21.86 13.32 11.67 1.55 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 46.70 45.05 136.66 9.04 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 37.29 33.37 126.65 8.65 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 18.76 19.38 41.98 7.17 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 20.33 19.76 37.55 5.44 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 25.99 21.84 57.09 11.88 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 38.31 54.74 22.44 4.82 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 15.33 12.96 3.81 2.42 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 64.63 36.54 71.57 61.46 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 40.86 29.55 88.12 35.26 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 72.61 53.39 262.41 19.62 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) 02/25/2026 _x86_64_ (2 CPU) 01:44:16 LINUX RESTART (2 CPU) 01:45:01 AM CPU %user %nice %system %iowait %steal %idle 01:46:01 AM all 37.31 0.03 6.92 3.70 0.11 51.94 01:46:01 AM 0 32.39 0.03 6.81 3.44 0.10 57.23 01:46:01 AM 1 42.23 0.02 7.03 3.97 0.12 46.64 01:47:01 AM all 19.90 0.00 3.31 7.70 0.08 69.01 01:47:01 AM 0 11.73 0.00 2.58 6.45 0.07 79.17 01:47:01 AM 1 28.11 0.00 4.04 8.95 0.08 58.81 01:48:01 AM all 27.04 0.00 4.40 1.37 0.09 67.10 01:48:01 AM 0 25.17 0.00 4.24 1.27 0.08 69.24 01:48:01 AM 1 28.90 0.00 4.56 1.47 0.10 64.97 01:49:01 AM all 20.35 0.00 4.20 1.47 0.08 73.91 01:49:01 AM 0 20.24 0.00 3.65 1.27 0.08 74.76 01:49:01 AM 1 20.46 0.00 4.74 1.67 0.07 73.07 01:50:00 AM all 1.92 0.00 0.24 0.09 0.04 97.70 01:50:00 AM 0 2.17 0.00 0.29 0.02 0.03 97.49 01:50:00 AM 1 1.67 0.00 0.19 0.17 0.05 97.91 01:50:01 AM all 7.14 0.00 0.82 0.00 0.00 92.03 01:50:01 AM 0 0.55 0.00 1.10 0.00 0.00 98.35 01:50:01 AM 1 13.74 0.00 0.55 0.00 0.00 85.71 01:51:01 AM all 15.68 0.00 0.24 0.06 0.07 83.95 01:51:01 AM 0 5.86 0.00 0.22 0.12 0.05 93.75 01:51:01 AM 1 25.48 0.00 0.27 0.00 0.08 74.17 01:52:01 AM all 10.97 0.00 0.14 0.08 0.05 88.77 01:52:01 AM 0 6.39 0.00 0.17 0.00 0.05 93.39 01:52:01 AM 1 15.53 0.00 0.12 0.15 0.05 84.16 01:53:01 AM all 10.06 0.00 0.15 0.03 0.06 89.70 01:53:01 AM 0 3.99 0.00 0.17 0.07 0.07 95.71 01:53:01 AM 1 16.12 0.00 0.13 0.00 0.05 83.70 01:54:01 AM all 13.53 0.00 0.25 0.04 0.06 86.12 01:54:01 AM 0 8.61 0.00 0.23 0.00 0.05 91.10 01:54:01 AM 1 18.45 0.00 0.27 0.08 0.07 81.13 01:55:01 AM all 8.67 0.00 2.50 0.01 0.06 88.76 01:55:01 AM 0 8.40 0.00 2.50 0.00 0.07 89.03 01:55:01 AM 1 8.94 0.00 2.50 0.02 0.05 88.49 01:55:01 AM CPU %user %nice %system %iowait %steal %idle 01:56:01 AM all 5.03 0.00 0.19 0.00 0.05 94.73 01:56:01 AM 0 3.31 0.00 0.17 0.00 0.03 96.49 01:56:01 AM 1 6.75 0.00 0.22 0.00 0.07 92.97 01:57:01 AM all 8.49 0.00 1.28 0.01 0.06 90.17 01:57:01 AM 0 3.64 0.00 0.79 0.02 0.05 95.51 01:57:01 AM 1 13.34 0.00 1.77 0.00 0.07 84.82 01:58:01 AM all 29.44 0.00 3.82 0.43 0.08 66.22 01:58:01 AM 0 29.40 0.00 3.87 0.67 0.08 65.98 01:58:01 AM 1 29.48 0.00 3.77 0.20 0.08 66.47 Average: all 16.05 0.00 2.13 1.16 0.07 80.59 Average: 0 12.41 0.00 1.98 1.03 0.06 84.51 Average: 1 19.69 0.00 2.28 1.28 0.07 76.67