---> uname -a: Linux prd-centos8-robot-2c-8g-19163.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: 2799.996 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 591 4862 19 2244 6807 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:b9:b9:9d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.130/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85064sec preferred_lft 85064sec inet6 fe80::f816:3eff:feb9:b99d/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) 02/20/2026 _x86_64_ (2 CPU) 00:36:03 LINUX RESTART (2 CPU) 12:37:01 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 115.58 0.32 115.26 14.53 10144.76 12:39:01 AM 48.13 1.02 47.12 73.44 6674.91 12:40:01 AM 65.08 7.13 57.95 1310.50 3485.75 12:41:01 AM 44.67 0.22 44.45 43.59 6931.26 12:42:01 AM 4.43 0.00 4.43 0.00 152.17 12:43:01 AM 0.47 0.00 0.47 0.00 6.80 12:44:01 AM 0.63 0.07 0.57 4.93 21.93 12:45:01 AM 1.95 0.00 1.95 0.00 185.89 12:46:01 AM 0.23 0.00 0.23 0.00 88.01 12:47:01 AM 0.33 0.03 0.30 1.87 152.83 12:48:01 AM 0.30 0.00 0.30 0.00 95.65 12:49:01 AM 0.20 0.00 0.20 0.00 103.20 12:50:01 AM 0.22 0.00 0.22 0.00 100.28 12:51:01 AM 0.30 0.00 0.30 0.00 71.21 12:52:01 AM 1.28 0.03 1.25 0.27 35.18 12:53:01 AM 0.32 0.00 0.32 0.00 71.39 12:54:01 AM 0.23 0.00 0.23 0.00 131.17 12:55:01 AM 0.15 0.00 0.15 0.00 40.66 12:56:01 AM 0.13 0.00 0.13 0.00 36.14 12:57:01 AM 1.22 0.00 1.22 0.00 86.27 12:58:01 AM 33.51 0.63 32.87 73.18 2796.47 Average: 15.21 0.45 14.76 72.50 1495.83 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5215288 7011588 2667132 33.84 2688 1973428 701696 7.86 187712 2133632 116544 12:39:01 AM 5081996 6963356 2800424 35.53 2688 2057808 736216 8.24 213972 2235960 47308 12:40:01 AM 4932876 7032524 2949544 37.42 2688 2265196 658644 7.37 254696 2309468 185836 12:41:01 AM 4951180 7051084 2931240 37.19 2688 2266548 624916 7.00 261732 2283632 28 12:42:01 AM 4951212 7051120 2931208 37.19 2688 2266552 624916 7.00 261732 2283584 4 12:43:01 AM 4951136 7051044 2931284 37.19 2688 2266552 624916 7.00 261732 2283736 4 12:44:01 AM 4907292 7008076 2975128 37.74 2688 2267444 688896 7.71 262068 2326932 292 12:45:01 AM 4897308 7001232 2985112 37.87 2688 2270608 720984 8.07 262068 2336924 64 12:46:01 AM 4889148 6997880 2993272 37.97 2688 2275408 737340 8.26 262340 2344832 2264 12:47:01 AM 4885828 6997436 2996592 38.02 2688 2278276 737340 8.26 262616 2347900 572 12:48:01 AM 4879092 6993164 3003328 38.10 2688 2280732 737340 8.26 262616 2354640 272 12:49:01 AM 4873200 6992296 3009220 38.18 2688 2285756 752720 8.43 262616 2360000 2244 12:50:01 AM 4874848 6994684 3007572 38.16 2688 2286496 716504 8.02 262616 2358832 24 12:51:01 AM 4872700 6994592 3009720 38.18 2688 2288540 736084 8.24 262616 2361060 20 12:52:01 AM 4871340 6994692 3011080 38.20 2688 2290016 736084 8.24 262796 2362108 1284 12:53:01 AM 4870284 6994940 3012136 38.21 2688 2291304 736084 8.24 262800 2363228 572 12:54:01 AM 4866524 6994676 3015896 38.26 2688 2294808 736084 8.24 262800 2366912 176 12:55:01 AM 4864300 6993540 3018120 38.29 2688 2295896 751616 8.42 262800 2369084 88 12:56:01 AM 4862516 6992788 3019904 38.31 2688 2296928 751616 8.42 262800 2370900 64 12:57:01 AM 5017208 7048080 2865212 36.35 2688 2198148 629228 7.05 258008 2217876 4824 12:58:01 AM 4959332 6948076 2923088 37.08 2688 2161792 746264 8.36 494484 2069216 11140 Average: 4927362 7005089 2955058 37.49 2688 2245630 708833 7.94 267030 2306688 17792 12:37:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 86.74 69.44 896.96 10.73 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 70.46 48.10 638.58 6.86 0.00 0.00 0.00 0.00 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 43.75 39.94 339.27 9.26 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 414.06 299.17 90.73 75.02 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 3.33 2.07 0.60 0.51 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 3.48 2.42 1.10 0.90 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 53.64 38.33 13.87 3.46 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 151.24 149.68 34.25 11.49 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 79.28 78.59 33.47 6.48 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 71.43 70.66 21.56 5.75 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 66.76 64.28 19.45 5.77 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 108.73 109.78 39.03 8.94 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 36.81 31.73 6.33 3.09 0.00 0.00 0.00 0.00 12:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 AM eth0 114.10 113.15 21.95 8.98 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 91.82 91.28 17.25 7.16 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 81.80 81.32 14.44 6.60 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 93.17 94.89 26.11 7.23 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 3.18 3.88 0.66 0.66 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 2.90 3.63 0.64 0.65 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 90.35 75.12 26.46 7.89 0.00 0.00 0.00 0.00 12:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 AM eth0 74.84 49.60 155.44 101.68 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 82.95 72.24 114.20 13.77 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) 02/20/2026 _x86_64_ (2 CPU) 00:36:03 LINUX RESTART (2 CPU) 12:37:01 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 30.95 0.00 4.62 4.30 0.22 59.91 12:38:01 AM 0 44.61 0.00 6.22 4.01 0.35 44.81 12:38:01 AM 1 17.27 0.00 3.02 4.58 0.08 75.04 12:39:01 AM all 15.39 0.00 2.11 0.57 0.08 81.84 12:39:01 AM 0 22.05 0.00 2.52 0.58 0.07 74.78 12:39:01 AM 1 8.74 0.00 1.70 0.55 0.10 88.90 12:40:01 AM all 32.29 0.00 5.90 0.41 0.09 61.31 12:40:01 AM 0 44.92 0.00 6.63 0.40 0.08 47.97 12:40:01 AM 1 19.68 0.00 5.17 0.42 0.10 74.63 12:41:01 AM all 7.83 0.00 2.14 0.73 0.07 89.23 12:41:01 AM 0 7.87 0.00 2.11 0.82 0.07 89.13 12:41:01 AM 1 7.79 0.00 2.17 0.64 0.07 89.33 12:42:01 AM all 0.37 0.00 0.08 0.02 0.05 99.49 12:42:01 AM 0 0.58 0.00 0.07 0.03 0.05 99.27 12:42:01 AM 1 0.15 0.00 0.08 0.00 0.05 99.72 12:43:01 AM all 0.35 0.00 0.08 0.00 0.03 99.53 12:43:01 AM 0 0.58 0.00 0.07 0.00 0.03 99.32 12:43:01 AM 1 0.12 0.00 0.10 0.00 0.03 99.75 12:44:01 AM all 2.43 0.00 0.38 0.00 0.05 97.15 12:44:01 AM 0 2.36 0.00 0.42 0.00 0.05 97.17 12:44:01 AM 1 2.49 0.00 0.33 0.00 0.05 97.13 12:45:01 AM all 10.09 0.00 1.20 0.02 0.09 88.59 12:45:01 AM 0 16.15 0.00 1.64 0.00 0.10 82.11 12:45:01 AM 1 4.08 0.00 0.77 0.03 0.08 95.03 12:46:01 AM all 11.93 0.00 1.39 0.00 0.08 86.60 12:46:01 AM 0 7.56 0.00 1.02 0.00 0.07 91.36 12:46:01 AM 1 16.37 0.00 1.77 0.00 0.08 81.78 12:47:01 AM all 7.01 0.00 0.63 0.01 0.08 92.27 12:47:01 AM 0 8.64 0.00 0.59 0.00 0.08 90.69 12:47:01 AM 1 5.38 0.00 0.67 0.02 0.08 93.85 12:48:01 AM all 7.60 0.00 0.65 0.00 0.08 91.66 12:48:01 AM 0 8.52 0.00 0.74 0.00 0.08 90.66 12:48:01 AM 1 6.67 0.00 0.56 0.00 0.08 92.68 12:48:01 AM CPU %user %nice %system %iowait %steal %idle 12:49:01 AM all 11.63 0.00 1.37 0.00 0.08 86.91 12:49:01 AM 0 18.09 0.00 2.17 0.00 0.08 79.66 12:49:01 AM 1 5.17 0.00 0.57 0.00 0.08 94.17 12:50:01 AM all 7.06 0.00 0.51 0.00 0.09 92.35 12:50:01 AM 0 8.67 0.00 0.58 0.00 0.07 90.67 12:50:01 AM 1 5.46 0.00 0.44 0.00 0.10 94.00 12:51:01 AM all 8.28 0.00 0.74 0.00 0.08 90.89 12:51:01 AM 0 8.48 0.00 0.99 0.00 0.07 90.45 12:51:01 AM 1 8.08 0.00 0.49 0.00 0.10 91.33 12:52:01 AM all 7.16 0.00 0.73 0.01 0.08 92.03 12:52:01 AM 0 10.99 0.00 0.78 0.00 0.08 88.14 12:52:01 AM 1 3.39 0.00 0.67 0.02 0.07 95.86 12:53:01 AM all 6.72 0.00 0.53 0.00 0.08 92.67 12:53:01 AM 0 9.60 0.00 0.54 0.00 0.07 89.79 12:53:01 AM 1 3.89 0.00 0.52 0.00 0.08 95.51 12:54:01 AM all 8.53 0.00 0.80 0.00 0.09 90.59 12:54:01 AM 0 14.84 0.00 1.06 0.00 0.10 84.00 12:54:01 AM 1 2.24 0.00 0.54 0.00 0.08 97.14 12:55:01 AM all 3.46 0.00 0.37 0.00 0.09 96.08 12:55:01 AM 0 4.49 0.00 0.47 0.00 0.10 94.94 12:55:01 AM 1 2.42 0.00 0.27 0.00 0.08 97.23 12:56:01 AM all 3.39 0.00 0.38 0.00 0.10 96.13 12:56:01 AM 0 2.80 0.00 0.37 0.00 0.10 96.73 12:56:01 AM 1 3.98 0.00 0.38 0.00 0.10 95.54 12:57:01 AM all 8.70 0.00 0.95 0.08 0.08 90.20 12:57:01 AM 0 13.76 0.00 1.15 0.15 0.07 84.87 12:57:01 AM 1 3.62 0.00 0.75 0.00 0.08 95.54 12:58:01 AM all 30.27 0.00 3.59 0.15 0.08 65.90 12:58:01 AM 0 34.31 0.00 3.49 0.18 0.08 61.94 12:58:01 AM 1 26.24 0.00 3.70 0.12 0.08 69.86 Average: all 10.56 0.00 1.39 0.30 0.08 87.66 Average: 0 13.83 0.00 1.61 0.30 0.09 84.18 Average: 1 7.30 0.00 1.18 0.30 0.08 91.14