---> uname -a: Linux prd-centos8-robot-2c-8g-20025.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 568 4931 19 2197 6831 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:18:fe:33 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.78/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85324sec preferred_lft 85324sec inet6 fe80::f816:3eff:fe18:fe33/64 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) 02/23/2026 _x86_64_ (2 CPU) 00:39:21 LINUX RESTART (2 CPU) 12:40:00 AM tps rtps wtps bread/s bwrtn/s 12:40:01 AM 84.03 19.44 64.58 472.22 131111.11 12:41:01 AM 62.65 45.20 17.44 5913.76 10459.25 12:42:01 AM 92.12 0.40 91.72 16.66 7846.70 12:43:01 AM 66.82 1.05 65.77 73.99 9018.21 12:44:01 AM 39.12 7.10 32.02 1309.96 2086.02 12:45:01 AM 66.37 0.22 66.16 43.59 7881.74 12:46:01 AM 6.41 0.00 6.41 0.00 453.60 12:47:01 AM 0.37 0.00 0.37 0.00 3.72 12:48:01 AM 0.40 0.00 0.40 0.00 4.13 12:49:01 AM 1.90 0.07 1.83 4.93 107.55 12:50:01 AM 0.95 0.00 0.95 0.00 125.42 12:51:02 AM 0.58 0.00 0.58 0.00 23.63 12:52:01 AM 0.22 0.00 0.22 0.00 12.72 12:53:01 AM 0.27 0.00 0.27 0.00 15.48 12:54:01 AM 0.20 0.00 0.20 0.00 16.24 12:55:01 AM 1.45 0.03 1.42 0.27 39.13 12:56:01 AM 5.33 0.32 5.01 36.92 248.47 12:57:01 AM 35.06 0.52 34.54 63.86 1672.17 Average: 22.47 3.26 19.22 439.56 2537.70 12:40:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 AM 6017432 7293528 1865000 23.66 2688 1481848 482048 6.12 126908 1512416 181356 12:41:01 AM 5632968 7117312 2249464 28.54 2688 1678196 676088 7.57 180528 1792768 59976 12:42:01 AM 5285968 7095400 2596464 32.94 2688 1986672 629028 7.04 187212 2071496 187640 12:43:01 AM 5195752 7053328 2686680 34.08 2688 2033936 660604 7.40 218164 2123384 9964 12:44:01 AM 4986020 7006260 2896412 36.75 2688 2191412 705516 7.90 275200 2259124 98824 12:45:01 AM 4977888 7089220 2904544 36.85 2688 2278448 595332 6.67 269748 2254680 9088 12:46:01 AM 4977976 7089308 2904456 36.85 2688 2278448 595332 6.67 269752 2254576 4 12:47:01 AM 4977896 7089228 2904536 36.85 2688 2278448 595332 6.67 269752 2254596 4 12:48:01 AM 4977820 7089156 2904612 36.85 2688 2278452 595332 6.67 269752 2254732 8 12:49:01 AM 4928256 7041420 2954176 37.48 2688 2280280 659068 7.38 270220 2303644 524 12:50:01 AM 4922592 7038624 2959840 37.55 2688 2283148 675124 7.56 270224 2309248 120 12:51:02 AM 4922400 7038824 2960032 37.55 2688 2283528 675124 7.56 270224 2309620 24 12:52:01 AM 4922040 7038832 2960392 37.56 2688 2283904 675124 7.56 270224 2309924 96 12:53:01 AM 4921464 7038628 2960968 37.56 2688 2284268 675124 7.56 270224 2310532 80 12:54:01 AM 4921080 7038628 2961352 37.57 2688 2284644 675124 7.56 270224 2310932 36 12:55:01 AM 4919488 7037420 2962944 37.59 2688 2285036 665456 7.45 270400 2312324 204 12:56:01 AM 5081536 7038796 2800896 35.53 2688 2125964 651388 7.29 274332 2157736 21508 12:57:01 AM 5082000 7026232 2800432 35.53 2688 2117876 657576 7.36 479392 1967664 12304 Average: 5091699 7070008 2790733 35.40 2688 2150806 641318 7.18 261804 2170522 32320 12:40:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 0.69 0.00 0.05 0.00 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 197.93 134.57 1014.39 55.97 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 84.67 65.01 906.29 9.71 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 55.91 38.04 638.12 6.31 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 44.64 37.17 334.64 8.44 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 587.90 427.11 120.21 98.13 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 2.72 2.02 0.81 0.47 0.00 0.00 0.00 0.00 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 3.13 1.87 0.53 0.41 0.00 0.00 0.00 0.00 12:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM eth0 2.45 0.92 0.55 0.38 0.00 0.00 0.00 0.00 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 57.91 38.30 17.93 6.08 0.00 0.00 0.00 0.00 12:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 AM eth0 29.07 23.13 6.78 4.54 0.00 0.00 0.00 0.00 12:51:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:02 AM eth0 14.18 9.62 3.07 1.89 0.00 0.00 0.00 0.00 12:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 AM eth0 11.71 9.40 2.83 1.84 0.00 0.00 0.00 0.00 12:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 AM eth0 11.33 9.22 2.75 1.80 0.00 0.00 0.00 0.00 12:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 AM eth0 11.83 9.36 2.84 1.81 0.00 0.00 0.00 0.00 12:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 AM eth0 11.40 9.27 2.74 1.81 0.00 0.00 0.00 0.00 12:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 AM eth0 61.30 44.49 85.77 37.28 0.00 0.00 0.00 0.00 12:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 AM eth0 19.40 16.96 16.19 9.18 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 70.98 51.52 185.60 14.46 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) 02/23/2026 _x86_64_ (2 CPU) 00:39:21 LINUX RESTART (2 CPU) 12:40:00 AM CPU %user %nice %system %iowait %steal %idle 12:40:01 AM all 96.15 0.00 3.50 0.00 0.35 0.00 12:40:01 AM 0 95.80 0.00 3.50 0.00 0.70 0.00 12:40:01 AM 1 96.50 0.00 3.50 0.00 0.00 0.00 12:41:01 AM all 21.76 0.04 4.84 19.37 0.09 53.89 12:41:01 AM 0 21.47 0.02 5.24 20.09 0.10 53.08 12:41:01 AM 1 22.05 0.07 4.44 18.65 0.08 54.70 12:42:01 AM all 30.78 0.00 4.86 5.22 0.14 59.00 12:42:01 AM 0 24.28 0.00 3.97 6.85 0.13 64.76 12:42:01 AM 1 37.27 0.00 5.74 3.59 0.15 53.24 12:43:01 AM all 15.65 0.00 2.46 9.15 0.08 72.67 12:43:01 AM 0 17.32 0.00 2.63 12.75 0.08 67.22 12:43:01 AM 1 13.99 0.00 2.29 5.55 0.07 78.11 12:44:01 AM all 24.38 0.00 4.56 0.72 0.10 70.25 12:44:01 AM 0 22.39 0.00 4.76 1.10 0.10 71.65 12:44:01 AM 1 26.37 0.00 4.35 0.33 0.10 68.84 12:45:01 AM all 20.31 0.00 4.42 1.34 0.11 73.82 12:45:01 AM 0 20.32 0.00 4.41 1.71 0.12 73.44 12:45:01 AM 1 20.30 0.00 4.43 0.97 0.10 74.20 12:46:01 AM all 0.36 0.00 0.10 0.05 0.03 99.46 12:46:01 AM 0 0.13 0.00 0.15 0.08 0.03 99.60 12:46:01 AM 1 0.58 0.00 0.05 0.02 0.03 99.32 12:47:01 AM all 0.33 0.00 0.07 0.00 0.06 99.54 12:47:01 AM 0 0.07 0.00 0.05 0.00 0.03 99.85 12:47:01 AM 1 0.60 0.00 0.08 0.00 0.08 99.23 12:48:01 AM all 0.33 0.00 0.07 0.00 0.03 99.57 12:48:01 AM 0 0.12 0.00 0.07 0.00 0.03 99.78 12:48:01 AM 1 0.53 0.00 0.07 0.00 0.03 99.37 12:49:01 AM all 10.89 0.00 1.13 0.02 0.09 87.87 12:49:01 AM 0 12.83 0.00 1.31 0.03 0.10 85.73 12:49:01 AM 1 8.96 0.00 0.95 0.00 0.08 90.00 12:50:01 AM all 14.30 0.00 0.59 0.00 0.12 84.99 12:50:01 AM 0 21.73 0.00 0.74 0.00 0.12 77.41 12:50:01 AM 1 6.86 0.00 0.45 0.00 0.12 92.57 12:50:01 AM CPU %user %nice %system %iowait %steal %idle 12:51:02 AM all 4.46 0.00 0.33 0.00 0.08 95.14 12:51:02 AM 0 3.60 0.00 0.32 0.00 0.07 96.02 12:51:02 AM 1 5.32 0.00 0.33 0.00 0.08 94.26 12:52:01 AM all 4.53 0.00 0.32 0.00 0.09 95.06 12:52:01 AM 0 5.97 0.00 0.43 0.00 0.09 93.52 12:52:01 AM 1 3.08 0.00 0.22 0.00 0.09 96.61 12:53:01 AM all 4.52 0.00 0.32 0.00 0.08 95.08 12:53:01 AM 0 4.38 0.00 0.30 0.00 0.08 95.24 12:53:01 AM 1 4.67 0.00 0.33 0.00 0.07 94.93 12:54:01 AM all 4.51 0.00 0.33 0.00 0.08 95.08 12:54:01 AM 0 6.02 0.00 0.38 0.00 0.08 93.51 12:54:01 AM 1 2.99 0.00 0.28 0.00 0.07 96.65 12:55:01 AM all 4.48 0.00 0.44 0.01 0.08 95.00 12:55:01 AM 0 5.31 0.00 0.50 0.02 0.08 94.09 12:55:01 AM 1 3.65 0.00 0.37 0.00 0.08 95.90 12:56:01 AM all 7.74 0.00 1.56 0.03 0.08 90.59 12:56:01 AM 0 10.20 0.00 1.67 0.03 0.08 88.02 12:56:01 AM 1 5.28 0.00 1.46 0.02 0.08 93.17 12:57:01 AM all 31.42 0.00 3.86 0.21 0.18 64.34 12:57:01 AM 0 30.46 0.00 3.57 0.27 0.15 65.56 12:57:01 AM 1 32.37 0.00 4.15 0.15 0.20 63.13 Average: all 11.94 0.00 1.78 2.12 0.09 84.07 Average: 0 12.28 0.00 1.80 2.52 0.09 83.32 Average: 1 11.60 0.00 1.77 1.72 0.09 84.82