---> uname -a: Linux prd-centos8-robot-2c-8g-19841.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 646 4856 19 2194 6752 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:4f:41:0f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.38/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85493sec preferred_lft 85493sec inet6 fe80::f816:3eff:fe4f:410f/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) 02/22/2026 _x86_64_ (2 CPU) 03:59:13 LINUX RESTART (2 CPU) 04:00:01 AM tps rtps wtps bread/s bwrtn/s 04:01:01 AM 83.22 6.11 77.11 1089.10 6489.15 04:02:01 AM 86.55 1.17 85.39 77.10 11762.33 04:03:01 AM 57.96 7.13 50.82 1310.71 3479.14 04:04:01 AM 47.59 0.22 47.38 43.59 6709.15 04:05:01 AM 4.17 0.07 4.10 4.93 145.07 04:06:01 AM 1.97 0.00 1.97 0.00 76.05 04:07:01 AM 0.12 0.00 0.12 0.00 0.90 04:08:01 AM 0.12 0.00 0.12 0.00 0.93 04:09:01 AM 0.22 0.00 0.22 0.00 2.52 04:10:01 AM 0.37 0.00 0.37 0.00 5.65 04:11:01 AM 0.22 0.00 0.22 0.00 2.37 04:12:01 AM 0.23 0.00 0.23 0.00 2.53 04:13:01 AM 1.82 0.32 1.50 36.93 92.43 04:14:01 AM 33.31 0.52 32.79 63.85 1638.22 Average: 22.71 1.11 21.60 187.58 2172.61 04:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:01:01 AM 5178580 6951944 2703844 34.30 2688 1954300 766184 8.58 193688 2181468 230024 04:02:01 AM 5064920 6949408 2817504 35.74 2688 2061296 744648 8.34 220728 2247384 34724 04:03:01 AM 4866108 6976124 3016316 38.27 2688 2276408 688316 7.71 264736 2364404 158172 04:04:01 AM 4888604 7002324 2993820 37.98 2688 2281052 668724 7.49 269608 2339756 36 04:05:01 AM 4795064 6909244 3087360 39.17 2688 2281512 791420 8.86 269940 2431300 324 04:06:01 AM 4703840 6818044 3178584 40.32 2688 2281536 884360 9.90 269940 2522756 12 04:07:01 AM 4704132 6818320 3178292 40.32 2688 2281536 884360 9.90 269940 2522808 8 04:08:01 AM 4704360 6818552 3178064 40.32 2688 2281540 884360 9.90 269940 2522696 4 04:09:01 AM 4704416 6818608 3178008 40.32 2688 2281540 884360 9.90 269944 2522692 4 04:10:01 AM 4703964 6818152 3178460 40.32 2688 2281540 900912 10.09 269944 2523132 12 04:11:01 AM 4704456 6818652 3177968 40.32 2688 2281548 883584 9.89 269944 2522848 8 04:12:01 AM 4704784 6818980 3177640 40.31 2688 2281548 883584 9.89 269944 2522732 4 04:13:01 AM 5054344 6998108 2828080 35.88 2688 2112560 677072 7.58 266756 2179336 11728 04:14:01 AM 5048444 6986172 2833980 35.95 2688 2111344 690732 7.73 472752 2002728 10172 Average: 4844715 6893045 3037709 38.54 2688 2217804 802330 8.98 274843 2386146 31802 04:00:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:01:01 AM eth0 158.41 118.18 1332.35 22.56 0.00 0.00 0.00 0.00 04:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:02:01 AM eth0 77.66 52.26 641.66 8.82 0.00 0.00 0.00 0.00 04:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:03:01 AM eth0 46.31 35.61 335.45 7.80 0.00 0.00 0.00 0.00 04:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:04:01 AM eth0 174.29 126.78 42.27 37.90 0.00 0.00 0.00 0.00 04:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 AM eth0 64.13 53.05 930.14 7.20 0.00 0.00 0.00 0.00 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 123.80 121.40 2691.06 7.88 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 0.83 0.10 0.05 0.01 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 0.58 0.08 0.05 0.01 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 1.67 0.03 0.12 0.00 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 3.23 0.20 0.25 0.07 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 1.30 0.12 0.07 0.01 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 0.40 0.10 0.03 0.01 0.00 0.00 0.00 0.00 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 347.73 329.96 7210.03 36.79 0.00 0.00 0.00 0.00 04:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 AM eth0 18.56 16.91 17.07 8.74 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 72.78 61.05 942.82 9.84 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) 02/22/2026 _x86_64_ (2 CPU) 03:59:13 LINUX RESTART (2 CPU) 04:00:01 AM CPU %user %nice %system %iowait %steal %idle 04:01:01 AM all 33.44 0.00 5.45 2.21 0.13 58.77 04:01:01 AM 0 24.84 0.00 5.57 2.20 0.12 67.27 04:01:01 AM 1 42.04 0.00 5.34 2.22 0.13 50.27 04:02:01 AM all 21.65 0.00 3.67 2.40 0.10 72.18 04:02:01 AM 0 16.33 0.00 3.01 1.94 0.10 78.62 04:02:01 AM 1 26.95 0.00 4.34 2.87 0.10 65.74 04:03:01 AM all 30.14 0.00 5.62 0.84 0.11 63.29 04:03:01 AM 0 20.41 0.00 5.35 0.82 0.12 73.31 04:03:01 AM 1 39.90 0.00 5.88 0.87 0.10 53.25 04:04:01 AM all 12.53 0.00 2.25 1.84 0.12 83.26 04:04:01 AM 0 11.71 0.00 2.31 2.16 0.16 83.66 04:04:01 AM 1 13.30 0.00 2.20 1.53 0.08 82.88 04:05:01 AM all 2.26 0.00 0.33 0.07 0.06 97.29 04:05:01 AM 0 0.65 0.00 0.22 0.00 0.05 99.08 04:05:01 AM 1 3.86 0.00 0.43 0.13 0.07 95.50 04:06:01 AM all 1.76 0.00 0.46 0.01 0.09 97.68 04:06:01 AM 0 1.71 0.00 0.38 0.02 0.10 97.79 04:06:01 AM 1 1.81 0.00 0.54 0.00 0.08 97.57 04:07:01 AM all 0.31 0.00 0.13 0.00 0.08 99.49 04:07:01 AM 0 0.23 0.00 0.15 0.00 0.08 99.53 04:07:01 AM 1 0.38 0.00 0.10 0.00 0.07 99.45 04:08:01 AM all 0.28 0.00 0.14 0.00 0.06 99.52 04:08:01 AM 0 0.28 0.00 0.17 0.00 0.08 99.46 04:08:01 AM 1 0.28 0.00 0.12 0.00 0.03 99.57 04:09:01 AM all 0.38 0.00 0.10 0.00 0.08 99.45 04:09:01 AM 0 0.20 0.00 0.12 0.00 0.10 99.58 04:09:01 AM 1 0.55 0.00 0.08 0.00 0.05 99.32 04:10:01 AM all 0.40 0.00 0.12 0.00 0.08 99.40 04:10:01 AM 0 0.62 0.00 0.08 0.00 0.05 99.25 04:10:01 AM 1 0.18 0.00 0.15 0.00 0.12 99.55 04:11:01 AM all 0.43 0.00 0.13 0.00 0.09 99.36 04:11:01 AM 0 0.53 0.00 0.03 0.00 0.05 99.38 04:11:01 AM 1 0.32 0.00 0.22 0.00 0.13 99.33 04:11:01 AM CPU %user %nice %system %iowait %steal %idle 04:12:01 AM all 0.35 0.00 0.12 0.00 0.08 99.46 04:12:01 AM 0 0.48 0.00 0.08 0.00 0.05 99.38 04:12:01 AM 1 0.22 0.00 0.15 0.00 0.10 99.53 04:13:01 AM all 5.18 0.00 1.50 0.01 0.10 93.22 04:13:01 AM 0 6.89 0.00 1.48 0.00 0.12 91.51 04:13:01 AM 1 3.47 0.00 1.51 0.02 0.08 94.92 04:14:01 AM all 29.83 0.00 4.31 0.21 0.12 65.53 04:14:01 AM 0 29.08 0.00 4.26 0.20 0.12 66.35 04:14:01 AM 1 30.59 0.00 4.37 0.22 0.12 64.71 Average: all 9.93 0.00 1.74 0.54 0.09 87.70 Average: 0 8.13 0.00 1.66 0.52 0.09 89.60 Average: 1 11.71 0.00 1.82 0.56 0.09 85.81