---> uname -a: Linux prd-centos8-robot-2c-8g-366.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 608 4895 19 2193 6790 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:09:b1:6f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.91/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85669sec preferred_lft 85669sec inet6 fe80::f816:3eff:fe09:b16f/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) 01/15/2026 _x86_64_ (2 CPU) 01:56:51 LINUX RESTART (2 CPU) 01:58:01 AM tps rtps wtps bread/s bwrtn/s 01:59:01 AM 123.70 1.08 122.61 75.32 12602.28 02:00:00 AM 26.54 0.43 26.11 66.36 2502.34 02:00:01 AM 22.38 0.00 22.38 0.00 802.80 02:01:01 AM 86.30 6.95 79.36 1289.44 8644.49 02:02:01 AM 13.59 0.07 13.53 1.73 1229.15 02:03:01 AM 2.17 0.07 2.10 4.93 113.83 02:04:01 AM 0.38 0.00 0.38 0.00 69.68 02:05:01 AM 0.17 0.00 0.17 0.00 58.95 02:06:01 AM 0.27 0.03 0.23 2.13 68.36 02:07:01 AM 0.22 0.00 0.22 0.00 22.93 02:08:01 AM 15.26 0.32 14.95 36.92 572.96 02:09:01 AM 32.28 0.52 31.76 63.86 1687.14 Average: 27.34 0.86 26.48 139.93 2502.82 01:58:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:59:01 AM 5142628 6988564 2739804 34.76 2688 2021480 718232 8.04 199184 2184508 42088 02:00:00 AM 5177328 7060680 2705104 34.32 2688 2056724 656960 7.36 223552 2123624 43692 02:00:01 AM 5129984 7019792 2752448 34.92 2688 2063116 696308 7.80 228192 2165296 49916 02:01:01 AM 4933432 7036896 2949000 37.41 2688 2269536 649304 7.27 261508 2297720 27228 02:02:01 AM 4934504 7037932 2947928 37.40 2688 2269604 649304 7.27 261644 2297320 8 02:03:01 AM 4888416 6994136 2994016 37.98 2688 2271896 734808 8.23 261996 2342860 908 02:04:01 AM 4882840 6990044 2999592 38.05 2688 2273404 771848 8.64 262004 2348220 504 02:05:01 AM 4879392 6987972 3003040 38.10 2688 2274780 771848 8.64 262008 2351764 148 02:06:01 AM 4876884 6987404 3005548 38.13 2688 2276696 787232 8.81 262008 2354072 16 02:07:01 AM 4873312 6985316 3009120 38.18 2688 2278180 787232 8.81 262080 2357776 900 02:08:01 AM 5027856 6963520 2854576 36.21 2688 2107604 729152 8.16 311292 2177852 39720 02:09:01 AM 5005688 6944808 2876744 36.50 2688 2112132 739704 8.28 471156 2046120 26496 Average: 4979355 6999755 2903077 36.83 2688 2189596 724328 8.11 272219 2253928 19302 01:58:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 79.60 63.31 863.50 17.29 0.00 0.00 0.00 0.00 02:00:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:00 AM eth0 15.86 12.60 7.26 4.82 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 30.77 35.66 68.19 7.90 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 225.22 167.16 374.65 38.85 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 1.95 1.58 0.33 0.29 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 123.13 115.96 24.24 10.61 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 66.56 63.98 13.31 6.87 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 59.70 60.60 10.52 5.05 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 94.57 92.07 19.05 10.05 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 52.31 46.99 13.14 7.73 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 76.39 52.43 98.61 49.80 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 18.63 16.75 14.83 8.45 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 74.02 63.09 130.98 14.54 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) 01/15/2026 _x86_64_ (2 CPU) 01:56:51 LINUX RESTART (2 CPU) 01:58:01 AM CPU %user %nice %system %iowait %steal %idle 01:59:01 AM all 32.21 0.00 4.73 1.06 0.08 61.92 01:59:01 AM 0 29.49 0.00 5.25 1.08 0.08 64.09 01:59:01 AM 1 34.93 0.00 4.20 1.03 0.08 59.74 02:00:00 AM all 19.57 0.00 2.88 0.22 0.07 77.26 02:00:00 AM 0 9.52 0.00 2.29 0.29 0.07 87.83 02:00:00 AM 1 29.61 0.00 3.46 0.15 0.07 66.71 02:00:01 AM all 40.48 0.00 6.92 0.35 0.00 52.25 02:00:01 AM 0 7.64 0.00 4.17 0.00 0.00 88.19 02:00:01 AM 1 73.10 0.00 9.66 0.69 0.00 16.55 02:01:01 AM all 29.84 0.00 5.42 0.62 0.09 64.02 02:01:01 AM 0 16.08 0.00 4.71 0.35 0.12 78.74 02:01:01 AM 1 43.66 0.00 6.13 0.89 0.07 49.26 02:02:01 AM all 0.35 0.00 0.14 0.13 0.04 99.33 02:02:01 AM 0 0.17 0.00 0.13 0.08 0.05 99.57 02:02:01 AM 1 0.53 0.00 0.15 0.18 0.03 99.10 02:03:01 AM all 9.15 0.00 0.65 0.02 0.11 90.08 02:03:01 AM 0 9.66 0.00 0.55 0.02 0.10 89.67 02:03:01 AM 1 8.65 0.00 0.74 0.02 0.12 90.48 02:04:01 AM all 6.71 0.00 0.34 0.00 0.08 92.87 02:04:01 AM 0 6.24 0.00 0.27 0.00 0.08 93.41 02:04:01 AM 1 7.19 0.00 0.40 0.00 0.08 92.33 02:05:01 AM all 2.66 0.00 0.27 0.00 0.09 96.98 02:05:01 AM 0 3.03 0.00 0.25 0.00 0.10 96.62 02:05:01 AM 1 2.29 0.00 0.28 0.00 0.08 97.34 02:06:01 AM all 10.24 0.00 0.51 0.00 0.13 89.12 02:06:01 AM 0 6.07 0.00 0.45 0.00 0.12 93.36 02:06:01 AM 1 14.41 0.00 0.57 0.00 0.13 84.89 02:07:01 AM all 12.07 0.00 0.63 0.00 0.09 87.21 02:07:01 AM 0 8.31 0.00 0.64 0.00 0.10 90.95 02:07:01 AM 1 15.83 0.00 0.62 0.00 0.08 83.46 02:08:01 AM all 19.18 0.00 2.12 0.07 0.08 78.56 02:08:01 AM 0 8.87 0.00 1.87 0.03 0.08 89.14 02:08:01 AM 1 29.47 0.00 2.37 0.10 0.07 67.99 02:08:01 AM CPU %user %nice %system %iowait %steal %idle 02:09:01 AM all 31.10 0.00 3.86 0.14 0.08 64.82 02:09:01 AM 0 30.88 0.00 3.67 0.15 0.08 65.21 02:09:01 AM 1 31.33 0.00 4.04 0.13 0.07 64.44 Average: all 15.80 0.00 1.97 0.21 0.09 81.94 Average: 0 11.67 0.00 1.83 0.18 0.09 86.22 Average: 1 19.92 0.00 2.10 0.23 0.08 77.67