---> uname -a: Linux prd-centos8-robot-2c-8g-3710.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 583 4918 19 2196 6815 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:d7:09:18 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.10/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 84998sec preferred_lft 84998sec inet6 fe80::f816:3eff:fed7:918/64 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) 01/24/2026 _x86_64_ (2 CPU) 00:35:32 LINUX RESTART (2 CPU) 12:36:01 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 118.92 45.89 73.03 7467.07 6721.84 12:38:01 AM 86.80 1.08 85.72 75.31 10696.12 12:39:01 AM 36.66 0.42 36.24 64.79 2820.81 12:40:01 AM 74.78 6.93 67.84 1289.30 7883.64 12:41:01 AM 13.80 0.08 13.71 5.86 1218.84 12:42:01 AM 4.12 0.00 4.12 0.00 148.12 12:43:01 AM 0.13 0.00 0.13 0.00 2.42 12:44:01 AM 0.28 0.00 0.28 0.00 10.45 12:45:01 AM 0.22 0.00 0.22 0.00 3.37 12:46:01 AM 0.25 0.00 0.25 0.00 11.06 12:47:01 AM 0.25 0.00 0.25 0.00 5.10 12:48:01 AM 0.28 0.00 0.28 0.00 10.18 12:49:01 AM 6.23 5.95 0.28 574.88 4.23 12:50:01 AM 2.92 0.00 2.92 0.00 85.55 12:51:01 AM 0.52 0.03 0.48 0.27 9.95 12:52:01 AM 1.28 0.00 1.28 0.00 38.04 12:53:01 AM 0.33 0.00 0.33 0.00 5.31 12:54:01 AM 0.17 0.00 0.17 0.00 8.97 12:55:02 AM 0.23 0.00 0.23 0.00 4.28 12:56:01 AM 0.41 0.00 0.41 0.00 13.62 12:57:01 AM 0.37 0.00 0.37 0.00 6.45 12:58:01 AM 14.90 0.32 14.58 36.93 639.69 Average: 16.55 2.76 13.79 432.89 1380.61 12:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5368936 7082860 2513496 31.89 2688 1896056 656824 7.35 186232 2009316 197588 12:38:01 AM 5156824 7001980 2725608 34.58 2688 2020656 708804 7.94 198488 2172964 41180 12:39:01 AM 5113440 7039056 2768992 35.13 2688 2097180 672284 7.53 228196 2180144 70084 12:40:01 AM 4950136 7052572 2932296 37.20 2688 2268432 640388 7.17 260556 2284672 26312 12:41:01 AM 4908956 7011812 2973476 37.72 2688 2269180 690332 7.73 260888 2328536 276 12:42:01 AM 4908816 7011720 2973616 37.72 2688 2269212 690332 7.73 260888 2328652 40 12:43:01 AM 4907236 7010148 2975196 37.74 2688 2269256 690332 7.73 260888 2330312 60 12:44:01 AM 4899352 7002460 2983080 37.84 2688 2269444 713792 7.99 260888 2338116 12 12:45:01 AM 4899616 7002756 2982816 37.84 2688 2269476 713792 7.99 260888 2337948 8 12:46:01 AM 4899568 7002932 2982864 37.84 2688 2269700 713792 7.99 260896 2338288 4 12:47:01 AM 4899660 7003060 2982772 37.84 2688 2269736 713792 7.99 260896 2338276 4 12:48:01 AM 4904564 7008184 2977868 37.78 2688 2269956 707348 7.92 260896 2332968 4 12:49:01 AM 4887112 7008040 2995320 38.00 2688 2287228 709012 7.94 263024 2348092 668 12:50:01 AM 4886860 7008248 2995572 38.00 2688 2287688 709012 7.94 263132 2348552 4 12:51:01 AM 4871416 6992860 3011016 38.20 2688 2287732 730916 8.18 263308 2362444 12 12:52:01 AM 4857268 6978952 3025164 38.38 2688 2287972 746312 8.36 263308 2377344 4 12:53:01 AM 4871684 6993400 3010748 38.20 2688 2288004 746312 8.36 263308 2363020 4 12:54:01 AM 4886100 7008048 2996332 38.01 2688 2288236 704488 7.89 263308 2349180 4 12:55:02 AM 4871304 6993300 3011128 38.20 2688 2288284 734104 8.22 263308 2363148 4 12:56:01 AM 4856504 6978732 3025928 38.39 2688 2288520 735788 8.24 263308 2377808 4 12:57:01 AM 4870772 6993032 3011660 38.21 2688 2288552 735788 8.24 263308 2363748 4 12:58:01 AM 5049440 6987772 2832992 35.94 2688 2110708 709648 7.95 306816 2165532 27652 Average: 4942071 7007815 2940361 37.30 2688 2233691 707872 7.93 256215 2306321 16542 12:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 320.69 200.48 1778.72 58.34 0.00 0.00 0.00 0.00 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 75.41 54.08 749.85 16.54 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 22.01 17.91 68.97 5.87 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 220.26 159.01 317.11 37.11 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 31.59 23.14 7.14 4.82 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 1.62 0.22 0.27 0.08 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 4.40 3.27 4.75 0.66 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 15.65 14.78 116.25 1.27 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 1.42 0.15 0.12 0.02 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 10.36 8.97 1.46 0.71 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 4.55 0.27 0.48 0.08 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 20.35 18.10 120.79 1.77 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 1.73 1.20 0.45 0.34 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 23.93 18.51 4.06 3.36 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 8.05 7.43 117.89 0.49 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 32.66 30.81 355.69 2.21 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 0.43 0.08 0.03 0.01 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 8.97 8.32 1.49 0.66 0.00 0.00 0.00 0.00 12:55:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:02 AM eth0 8.15 7.53 117.78 0.49 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 30.86 30.33 361.46 2.12 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 0.62 0.25 0.17 0.08 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 58.11 39.83 85.76 34.62 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 41.00 29.30 191.28 7.81 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) 01/24/2026 _x86_64_ (2 CPU) 00:35:32 LINUX RESTART (2 CPU) 12:36:01 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 46.88 0.03 8.03 1.96 0.12 42.98 12:37:01 AM 0 35.65 0.02 7.11 1.40 0.12 55.70 12:37:01 AM 1 58.16 0.05 8.94 2.52 0.12 30.21 12:38:01 AM all 23.41 0.00 3.29 2.39 0.08 70.83 12:38:01 AM 0 16.26 0.00 2.91 2.15 0.08 78.60 12:38:01 AM 1 30.57 0.00 3.67 2.64 0.08 63.04 12:39:01 AM all 24.65 0.00 3.72 0.42 0.09 71.11 12:39:01 AM 0 23.80 0.00 3.73 0.50 0.10 71.86 12:39:01 AM 1 25.50 0.00 3.70 0.35 0.08 70.36 12:40:01 AM all 26.39 0.00 5.01 1.10 0.08 67.41 12:40:01 AM 0 24.12 0.00 4.96 0.77 0.08 70.08 12:40:01 AM 1 28.66 0.00 5.07 1.43 0.08 64.75 12:41:01 AM all 2.23 0.00 0.36 0.64 0.03 96.75 12:41:01 AM 0 2.57 0.00 0.45 0.18 0.02 96.77 12:41:01 AM 1 1.89 0.00 0.27 1.09 0.03 96.72 12:42:01 AM all 0.43 0.00 0.10 0.02 0.05 99.41 12:42:01 AM 0 0.49 0.00 0.12 0.00 0.05 99.35 12:42:01 AM 1 0.37 0.00 0.08 0.03 0.05 99.47 12:43:01 AM all 0.52 0.00 0.15 0.00 0.03 99.30 12:43:01 AM 0 0.64 0.00 0.17 0.00 0.03 99.16 12:43:01 AM 1 0.40 0.00 0.13 0.00 0.03 99.43 12:44:01 AM all 0.83 0.00 0.18 0.00 0.04 98.96 12:44:01 AM 0 0.87 0.00 0.25 0.00 0.07 98.81 12:44:01 AM 1 0.78 0.00 0.10 0.00 0.02 99.10 12:45:01 AM all 0.49 0.00 0.11 0.00 0.04 99.36 12:45:01 AM 0 0.58 0.00 0.05 0.00 0.03 99.33 12:45:01 AM 1 0.40 0.00 0.17 0.00 0.05 99.38 12:46:01 AM all 1.02 0.00 0.10 0.00 0.04 98.84 12:46:01 AM 0 1.05 0.00 0.07 0.00 0.02 98.86 12:46:01 AM 1 0.99 0.00 0.13 0.00 0.07 98.81 12:47:01 AM all 0.41 0.00 0.13 0.00 0.05 99.41 12:47:01 AM 0 0.67 0.00 0.15 0.00 0.07 99.11 12:47:01 AM 1 0.15 0.00 0.12 0.00 0.03 99.70 12:47:01 AM CPU %user %nice %system %iowait %steal %idle 12:48:01 AM all 0.99 0.00 0.15 0.00 0.04 98.82 12:48:01 AM 0 0.89 0.00 0.12 0.00 0.03 98.96 12:48:01 AM 1 1.09 0.00 0.18 0.00 0.05 98.68 12:49:01 AM all 0.50 0.23 0.18 0.10 0.03 98.96 12:49:01 AM 0 0.47 0.00 0.13 0.00 0.03 99.36 12:49:01 AM 1 0.53 0.45 0.23 0.20 0.02 98.56 12:50:01 AM all 2.12 0.00 0.21 0.01 0.03 97.63 12:50:01 AM 0 1.54 0.00 0.27 0.00 0.05 98.14 12:50:01 AM 1 2.70 0.00 0.15 0.02 0.02 97.11 12:51:01 AM all 0.58 0.00 0.30 0.01 0.03 99.07 12:51:01 AM 0 0.62 0.00 0.37 0.00 0.03 98.98 12:51:01 AM 1 0.55 0.00 0.23 0.02 0.03 99.17 12:52:01 AM all 1.05 0.00 0.20 0.01 0.04 98.70 12:52:01 AM 0 0.35 0.00 0.15 0.02 0.05 99.43 12:52:01 AM 1 1.75 0.00 0.25 0.00 0.03 97.96 12:53:01 AM all 0.48 0.00 0.10 0.00 0.04 99.37 12:53:01 AM 0 0.17 0.00 0.13 0.00 0.03 99.67 12:53:01 AM 1 0.80 0.00 0.07 0.00 0.05 99.08 12:54:01 AM all 0.99 0.00 0.14 0.00 0.03 98.84 12:54:01 AM 0 1.27 0.00 0.17 0.00 0.05 98.51 12:54:01 AM 1 0.70 0.00 0.12 0.00 0.02 99.17 12:55:02 AM all 0.58 0.00 0.14 0.00 0.03 99.25 12:55:02 AM 0 0.82 0.00 0.18 0.00 0.03 98.96 12:55:02 AM 1 0.33 0.00 0.10 0.00 0.03 99.53 12:56:01 AM all 1.00 0.00 0.22 0.00 0.03 98.74 12:56:01 AM 0 1.67 0.00 0.27 0.00 0.03 98.03 12:56:01 AM 1 0.34 0.00 0.17 0.00 0.03 99.46 12:57:01 AM all 0.46 0.00 0.12 0.00 0.03 99.40 12:57:01 AM 0 0.54 0.00 0.08 0.00 0.02 99.36 12:57:01 AM 1 0.38 0.00 0.15 0.00 0.03 99.43 12:58:01 AM all 15.73 0.00 2.05 0.09 0.08 82.05 12:58:01 AM 0 14.18 0.00 1.58 0.07 0.07 84.11 12:58:01 AM 1 17.30 0.00 2.51 0.12 0.08 80.00 Average: CPU %user %nice %system %iowait %steal %idle Average: all 6.91 0.01 1.14 0.31 0.05 91.58 Average: 0 5.89 0.00 1.07 0.23 0.05 92.76 Average: 1 7.94 0.02 1.21 0.38 0.05 90.40