---> uname -a: Linux prd-centos8-robot-2c-8g-25880.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 639 4855 19 2203 6760 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:b3:10:10 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.25/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85425sec preferred_lft 85425sec inet6 fe80::f816:3eff:feb3:1010/64 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) 03/03/2026 _x86_64_ (2 CPU) 01:52:28 LINUX RESTART (2 CPU) 01:53:01 AM tps rtps wtps bread/s bwrtn/s 01:54:01 AM 99.12 45.09 54.03 6095.40 5626.82 01:55:01 AM 102.70 1.08 101.62 75.32 12220.95 01:56:01 AM 22.68 0.42 22.26 64.78 2062.01 01:57:01 AM 64.40 6.90 57.50 1285.84 3525.57 01:58:01 AM 31.66 0.03 31.63 3.47 6237.98 01:59:01 AM 2.55 0.00 2.55 0.00 75.79 02:00:01 AM 0.15 0.00 0.15 0.00 1.27 02:01:01 AM 0.32 0.08 0.23 5.06 3.58 02:02:01 AM 2.25 0.07 2.18 1.73 134.53 02:03:01 AM 0.82 0.00 0.82 0.00 107.53 02:04:01 AM 0.30 0.00 0.30 0.00 18.01 02:05:01 AM 0.35 0.00 0.35 0.00 18.79 02:06:01 AM 0.15 0.00 0.15 0.00 10.03 02:07:01 AM 0.25 0.03 0.22 1.87 25.77 02:08:01 AM 17.56 0.43 17.13 47.05 1085.40 Average: 23.02 3.61 19.41 505.51 2076.90 01:53:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:54:01 AM 5251416 6987620 2631012 33.38 2688 1919960 778172 8.71 224532 2091152 232896 01:55:01 AM 5140308 7000744 2742120 34.79 2688 2036408 735380 8.23 207576 2186200 40200 01:56:01 AM 5226048 7088216 2656380 33.70 2688 2038356 649004 7.27 228640 2081204 4 01:57:01 AM 4902468 7017476 2979960 37.81 2688 2281732 695904 7.79 264244 2338532 174504 01:58:01 AM 4906264 7020816 2976164 37.76 2688 2282040 687748 7.70 270204 2326624 12 01:59:01 AM 4905848 7020404 2976580 37.76 2688 2282044 687748 7.70 270208 2326572 8 02:00:01 AM 4905548 7020104 2976880 37.77 2688 2282044 687748 7.70 270208 2326864 4 02:01:01 AM 4857672 6973260 3024756 38.37 2688 2283052 739604 8.28 270680 2373820 840 02:02:01 AM 4851456 6969448 3030972 38.45 2688 2285464 739604 8.28 270828 2380340 1344 02:03:01 AM 4849096 6968596 3033332 38.48 2688 2286964 739604 8.28 270828 2382624 52 02:04:01 AM 4848068 6967964 3034360 38.50 2688 2287360 739604 8.28 270828 2383420 52 02:05:01 AM 4848116 6968380 3034312 38.49 2688 2287736 739604 8.28 270828 2383608 88 02:06:01 AM 4847540 6968180 3034888 38.50 2688 2288112 739604 8.28 270828 2384132 128 02:07:01 AM 4845624 6966936 3036804 38.53 2688 2288776 739604 8.28 270976 2385952 24 02:08:01 AM 5024408 6970904 2858020 36.26 2688 2119616 734496 8.22 478168 2022508 22312 Average: 4947325 6993937 2935103 37.24 2688 2216644 722229 8.09 273972 2291570 31498 01:53:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 298.05 187.77 1668.38 61.67 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 79.84 62.37 890.13 9.48 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 21.64 12.23 7.33 4.37 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 45.85 39.84 338.72 9.77 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 508.10 373.34 100.53 84.23 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 2.55 1.97 0.56 0.48 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 2.82 1.97 0.46 0.42 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 39.77 27.79 11.35 3.43 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 31.20 28.40 10.00 5.45 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 16.66 15.28 4.33 3.03 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 11.73 9.48 3.11 2.06 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 10.96 9.05 2.67 1.79 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 11.91 9.27 2.83 1.81 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 9.51 8.30 3.03 2.50 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 84.36 57.30 101.53 34.39 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 78.33 56.29 209.70 14.99 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) 03/03/2026 _x86_64_ (2 CPU) 01:52:28 LINUX RESTART (2 CPU) 01:53:01 AM CPU %user %nice %system %iowait %steal %idle 01:54:01 AM all 40.41 0.02 6.31 0.98 0.10 52.18 01:54:01 AM 0 47.93 0.00 5.83 1.25 0.10 44.89 01:54:01 AM 1 32.90 0.03 6.78 0.70 0.10 59.48 01:55:01 AM all 25.79 0.00 3.98 1.33 0.09 68.81 01:55:01 AM 0 35.12 0.00 4.44 1.24 0.08 59.12 01:55:01 AM 1 16.48 0.00 3.52 1.42 0.10 78.48 01:56:01 AM all 11.00 0.00 1.80 0.43 0.08 86.69 01:56:01 AM 0 14.64 0.00 1.87 0.45 0.08 82.95 01:56:01 AM 1 7.37 0.00 1.73 0.40 0.07 90.43 01:57:01 AM all 32.91 0.00 6.03 0.81 0.10 60.16 01:57:01 AM 0 47.13 0.00 6.99 0.65 0.10 45.13 01:57:01 AM 1 18.69 0.00 5.06 0.97 0.10 75.17 01:58:01 AM all 4.13 0.00 1.55 1.30 0.06 92.96 01:58:01 AM 0 4.87 0.00 1.68 1.44 0.05 91.95 01:58:01 AM 1 3.39 0.00 1.42 1.16 0.07 93.97 01:59:01 AM all 0.35 0.00 0.07 0.02 0.03 99.53 01:59:01 AM 0 0.62 0.00 0.08 0.03 0.05 99.22 01:59:01 AM 1 0.08 0.00 0.05 0.00 0.02 99.85 02:00:01 AM all 0.34 0.00 0.08 0.00 0.04 99.54 02:00:01 AM 0 0.57 0.00 0.07 0.00 0.05 99.32 02:00:01 AM 1 0.12 0.00 0.08 0.00 0.03 99.77 02:01:01 AM all 4.21 0.00 0.43 0.00 0.04 95.32 02:01:01 AM 0 5.46 0.00 0.42 0.00 0.05 94.07 02:01:01 AM 1 2.96 0.00 0.43 0.00 0.03 96.58 02:02:01 AM all 13.36 0.00 0.92 0.00 0.08 85.64 02:02:01 AM 0 20.92 0.00 1.26 0.00 0.08 77.74 02:02:01 AM 1 5.82 0.00 0.58 0.00 0.07 93.53 02:03:01 AM all 8.86 0.00 0.42 0.01 0.08 90.64 02:03:01 AM 0 14.18 0.00 0.55 0.02 0.08 85.17 02:03:01 AM 1 3.54 0.00 0.28 0.00 0.07 96.10 02:04:01 AM all 4.41 0.00 0.33 0.00 0.09 95.16 02:04:01 AM 0 4.90 0.00 0.37 0.00 0.08 94.65 02:04:01 AM 1 3.93 0.00 0.30 0.00 0.10 95.67 02:04:01 AM CPU %user %nice %system %iowait %steal %idle 02:05:01 AM all 4.33 0.00 0.29 0.00 0.08 95.30 02:05:01 AM 0 4.09 0.00 0.28 0.00 0.08 95.54 02:05:01 AM 1 4.56 0.00 0.30 0.00 0.08 95.05 02:06:01 AM all 4.36 0.00 0.28 0.00 0.08 95.28 02:06:01 AM 0 6.67 0.00 0.38 0.00 0.12 92.82 02:06:01 AM 1 2.04 0.00 0.17 0.00 0.05 97.74 02:07:01 AM all 3.86 0.00 0.29 0.00 0.07 95.78 02:07:01 AM 0 3.89 0.00 0.23 0.00 0.07 95.81 02:07:01 AM 1 3.83 0.00 0.35 0.00 0.07 95.75 02:08:01 AM all 21.20 0.00 3.06 0.10 0.08 75.57 02:08:01 AM 0 26.20 0.00 3.15 0.12 0.07 70.46 02:08:01 AM 1 16.19 0.00 2.96 0.08 0.08 80.69 Average: all 11.97 0.00 1.72 0.33 0.07 85.90 Average: 0 15.82 0.00 1.84 0.35 0.08 81.92 Average: 1 8.13 0.00 1.60 0.32 0.07 89.88