---> uname -a: Linux prd-centos8-robot-2c-8g-1881.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 604 4813 19 2279 6794 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:bf:a3:d2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.200/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85553sec preferred_lft 85553sec inet6 fe80::f816:3eff:febf:a3d2/64 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) 01/19/2026 _x86_64_ (2 CPU) 01:53:34 LINUX RESTART (2 CPU) 01:54:01 AM tps rtps wtps bread/s bwrtn/s 01:55:01 AM 116.63 61.30 55.33 7683.71 15180.42 01:56:01 AM 113.43 1.08 112.35 75.31 12044.24 01:57:01 AM 30.64 0.42 30.22 64.78 2508.53 01:58:01 AM 83.56 9.41 74.14 1681.84 8279.16 01:59:01 AM 15.36 0.05 15.31 4.80 1297.57 02:00:01 AM 4.87 0.02 4.85 0.13 224.53 02:01:01 AM 1.15 0.02 1.13 0.13 783.66 02:02:01 AM 0.62 0.08 0.53 2.80 222.29 02:03:01 AM 0.45 0.00 0.45 0.00 80.94 02:04:01 AM 1.20 0.38 0.82 55.31 278.57 02:05:01 AM 0.30 0.00 0.30 0.00 30.58 02:06:01 AM 0.18 0.00 0.18 0.00 18.04 02:07:01 AM 19.45 0.40 19.05 46.79 2541.66 Average: 29.83 5.63 24.20 739.65 3345.34 01:54:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:55:01 AM 5240072 6968708 2642352 33.52 2688 1911652 748448 8.38 223764 2099316 237564 01:56:01 AM 5146832 6990532 2735592 34.70 2688 2019464 697064 7.80 198384 2184280 42080 01:57:01 AM 5100460 7000960 2781964 35.29 2688 2073596 678572 7.60 227996 2194224 50632 01:58:01 AM 4919012 7033304 2963412 37.60 2688 2281028 623252 6.98 265868 2308356 27236 01:59:01 AM 4880624 6994956 3001800 38.08 2688 2281372 688516 7.71 266204 2349740 204 02:00:01 AM 4854684 6977020 3027740 38.41 2688 2289400 705940 7.90 266676 2374420 6476 02:01:01 AM 4837252 6976096 3045172 38.63 2688 2305900 705940 7.90 266676 2391636 32 02:02:01 AM 4830968 6977136 3051456 38.71 2688 2313204 705940 7.90 266804 2398564 764 02:03:01 AM 4818776 6972724 3063648 38.87 2688 2321016 725724 8.13 266872 2409972 6340 02:04:01 AM 4434312 6917500 3448112 43.74 2688 2324740 724660 8.11 268408 2413448 492 02:05:01 AM 4434204 6917804 3448220 43.75 2688 2325452 724660 8.11 268424 2414108 416 02:06:01 AM 4434120 6917888 3448304 43.75 2688 2325620 724660 8.11 268424 2414236 96 02:07:01 AM 4940464 6962308 2941960 37.32 2688 2194192 704960 7.89 508572 2071028 22448 Average: 4836291 6969764 3046133 38.64 2688 2228203 704487 7.89 274082 2309487 30368 01:54:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 308.60 183.01 1665.82 58.73 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 86.39 68.43 859.31 9.84 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 20.16 14.98 24.03 5.22 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 242.35 180.82 363.43 45.70 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 17.49 9.55 4.51 1.04 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 25.91 24.34 69.90 6.52 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 32.95 32.82 107.73 9.72 0.00 0.00 0.00 0.00 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 17.51 16.99 35.49 6.21 0.00 0.00 0.00 0.00 02:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 AM eth0 26.54 22.11 58.38 11.69 0.00 0.00 0.00 0.00 02:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 AM eth0 42.70 57.58 23.38 5.47 0.00 0.00 0.00 0.00 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 14.06 12.01 3.56 2.33 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 7.43 6.06 1.81 1.14 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 83.90 56.16 150.54 88.91 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 71.23 52.68 259.07 19.42 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) 01/19/2026 _x86_64_ (2 CPU) 01:53:34 LINUX RESTART (2 CPU) 01:54:01 AM CPU %user %nice %system %iowait %steal %idle 01:55:01 AM all 41.55 0.02 7.59 3.07 0.09 47.67 01:55:01 AM 0 40.85 0.02 7.16 2.34 0.08 49.55 01:55:01 AM 1 42.25 0.02 8.03 3.81 0.10 45.79 01:56:01 AM all 27.69 0.00 4.00 1.05 0.10 67.16 01:56:01 AM 0 37.10 0.00 4.44 1.00 0.10 57.36 01:56:01 AM 1 18.32 0.00 3.56 1.10 0.10 76.92 01:57:01 AM all 21.73 0.00 3.19 0.22 0.07 74.79 01:57:01 AM 0 35.72 0.00 4.20 0.28 0.07 59.73 01:57:01 AM 1 7.76 0.00 2.18 0.17 0.07 89.83 01:58:01 AM all 28.73 0.00 5.57 0.76 0.10 64.84 01:58:01 AM 0 38.02 0.00 6.02 1.00 0.10 54.86 01:58:01 AM 1 19.43 0.00 5.12 0.52 0.10 74.83 01:59:01 AM all 0.99 0.00 0.28 0.21 0.03 98.50 01:59:01 AM 0 1.72 0.00 0.38 0.27 0.05 97.58 01:59:01 AM 1 0.25 0.00 0.17 0.15 0.02 99.42 02:00:01 AM all 9.12 0.00 0.27 0.03 0.08 90.51 02:00:01 AM 0 12.87 0.00 0.25 0.02 0.08 86.78 02:00:01 AM 1 5.36 0.00 0.28 0.03 0.08 94.24 02:01:01 AM all 17.58 0.00 0.20 0.03 0.07 82.13 02:01:01 AM 0 33.13 0.00 0.18 0.00 0.07 66.62 02:01:01 AM 1 2.01 0.00 0.22 0.05 0.07 97.66 02:02:01 AM all 9.23 0.00 0.16 0.01 0.06 90.55 02:02:01 AM 0 10.39 0.00 0.13 0.00 0.07 89.41 02:02:01 AM 1 8.07 0.00 0.18 0.02 0.05 91.68 02:03:01 AM all 13.44 0.00 0.22 0.00 0.08 86.26 02:03:01 AM 0 14.93 0.00 0.23 0.00 0.07 84.77 02:03:01 AM 1 11.95 0.00 0.20 0.00 0.10 87.75 02:04:01 AM all 9.46 0.00 2.60 0.02 0.08 87.84 02:04:01 AM 0 7.31 0.00 2.53 0.02 0.07 90.07 02:04:01 AM 1 11.61 0.00 2.67 0.02 0.10 85.60 02:05:01 AM all 4.76 0.00 0.18 0.00 0.08 94.98 02:05:01 AM 0 8.42 0.00 0.20 0.00 0.10 91.28 02:05:01 AM 1 1.10 0.00 0.17 0.00 0.05 98.68 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 2.52 0.00 0.14 0.00 0.08 97.25 02:06:01 AM 0 3.39 0.00 0.15 0.00 0.10 96.36 02:06:01 AM 1 1.65 0.00 0.13 0.00 0.07 98.15 02:07:01 AM all 26.28 0.00 3.57 0.15 0.11 69.90 02:07:01 AM 0 33.41 0.00 3.94 0.17 0.10 62.39 02:07:01 AM 1 19.16 0.00 3.20 0.13 0.12 77.39 Average: all 16.40 0.00 2.15 0.43 0.08 80.94 Average: 0 21.35 0.00 2.30 0.39 0.08 75.88 Average: 1 11.45 0.00 2.01 0.46 0.08 86.00