---> uname -a: Linux prd-centos8-robot-2c-8g-15626.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 600 4896 19 2200 6798 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:9b:79:4d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.91/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85065sec preferred_lft 85065sec inet6 fe80::f816:3eff:fe9b:794d/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) 12/21/2025 _x86_64_ (2 CPU) 22:31:11 LINUX RESTART (2 CPU) 10:32:01 PM tps rtps wtps bread/s bwrtn/s 10:33:01 PM 89.79 5.18 84.61 799.87 5768.01 10:34:01 PM 85.62 0.85 84.77 63.99 11086.90 10:35:01 PM 42.10 7.15 34.96 1310.50 2371.83 10:36:01 PM 64.74 2.73 62.01 439.66 8066.51 10:37:01 PM 4.58 0.00 4.58 0.00 168.66 10:38:01 PM 0.32 0.00 0.32 0.00 5.50 10:39:01 PM 0.25 0.00 0.25 0.00 3.07 10:40:01 PM 2.00 0.20 1.80 11.60 91.70 10:41:01 PM 0.30 0.00 0.30 0.00 18.09 10:42:01 PM 0.25 0.00 0.25 0.00 17.93 10:43:01 PM 0.72 0.00 0.72 0.00 22.11 10:44:01 PM 0.48 0.00 0.48 0.00 15.98 10:45:01 PM 0.63 0.00 0.63 0.00 19.96 10:46:01 PM 0.35 0.03 0.32 1.87 23.61 10:47:01 PM 1.45 0.03 1.42 0.27 41.40 10:48:01 PM 0.27 0.00 0.27 0.00 24.30 10:49:01 PM 0.12 0.00 0.12 0.00 11.51 10:50:01 PM 0.20 0.00 0.20 0.00 23.00 10:51:01 PM 0.25 0.00 0.25 0.00 13.53 10:52:01 PM 2.13 0.18 1.95 4.26 122.66 10:53:01 PM 32.88 0.45 32.43 68.92 1586.42 Average: 15.69 0.80 14.89 128.62 1404.78 10:32:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:33:01 PM 5279124 7081664 2603300 33.03 2688 1979280 631704 7.07 187764 2074452 250592 10:34:01 PM 5062072 6943504 2820352 35.78 2688 2057580 747172 8.37 214192 2254868 44244 10:35:01 PM 4790920 6961364 3091504 39.22 2688 2335712 744680 8.34 298072 2408060 251076 10:36:01 PM 4930832 7046412 2951592 37.45 2688 2282044 625464 7.00 266408 2297568 36 10:37:01 PM 4931224 7046804 2951200 37.44 2688 2282044 625464 7.00 266408 2297568 12 10:38:01 PM 4931380 7046964 2951044 37.44 2688 2282048 625464 7.00 266408 2297380 8 10:39:01 PM 4931004 7046816 2951420 37.44 2688 2282276 625464 7.00 266408 2297684 220 10:40:01 PM 4883188 7000044 2999236 38.05 2688 2283328 710772 7.96 266532 2344956 172 10:41:01 PM 4882044 6999300 3000380 38.06 2688 2283708 710772 7.96 266532 2346512 128 10:42:01 PM 4879908 6997540 3002516 38.09 2688 2284084 710772 7.96 266532 2348540 64 10:43:01 PM 4876864 6994876 3005560 38.13 2688 2284464 710772 7.96 266532 2351524 4 10:44:01 PM 4875488 6993876 3006936 38.15 2688 2284840 710772 7.96 266532 2352948 36 10:45:01 PM 4873508 6992272 3008916 38.17 2688 2285216 710772 7.96 266532 2354856 24 10:46:01 PM 4870856 6990280 3011568 38.21 2688 2285876 710772 7.96 266808 2357492 36 10:47:01 PM 4867936 6987844 3014488 38.24 2688 2286360 706244 7.91 266920 2360152 252 10:48:01 PM 4867400 6987784 3015024 38.25 2688 2286836 706244 7.91 266920 2360604 84 10:49:01 PM 4866768 6987564 3015656 38.26 2688 2287240 706244 7.91 266920 2361212 168 10:50:01 PM 4865856 6987128 3016568 38.27 2688 2287716 727768 8.15 266920 2361900 4 10:51:01 PM 4865660 6987416 3016764 38.27 2688 2288200 727768 8.15 266920 2362372 168 10:52:01 PM 5097264 7038664 2785160 35.33 2688 2109356 621992 6.96 268476 2130636 3096 10:53:01 PM 4993840 6936972 2888584 36.65 2688 2116044 726964 8.14 470844 2056976 11240 Average: 4924911 7002623 2957513 37.52 2688 2245441 691621 7.74 271694 2303727 26746 10:32:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:33:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 PM eth0 98.53 76.44 1077.80 11.03 0.00 0.00 0.00 0.00 10:34:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 PM eth0 64.99 44.74 586.41 7.70 0.00 0.00 0.00 0.00 10:35:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 PM eth0 40.70 34.67 333.31 7.23 0.00 0.00 0.00 0.00 10:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 PM eth0 545.19 427.98 116.16 98.89 0.00 0.00 0.00 0.00 10:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:37:01 PM eth0 2.57 2.07 0.57 0.49 0.00 0.00 0.00 0.00 10:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:38:01 PM eth0 3.53 2.02 0.58 0.44 0.00 0.00 0.00 0.00 10:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:39:01 PM eth0 21.61 10.23 7.04 1.22 0.00 0.00 0.00 0.00 10:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 PM eth0 35.59 24.84 7.79 3.36 0.00 0.00 0.00 0.00 10:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:01 PM eth0 11.58 9.30 2.80 1.80 0.00 0.00 0.00 0.00 10:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 PM eth0 11.43 9.40 2.84 1.87 0.00 0.00 0.00 0.00 10:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:43:01 PM eth0 10.75 9.05 2.65 1.79 0.00 0.00 0.00 0.00 10:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:44:01 PM eth0 11.71 9.16 2.83 1.80 0.00 0.00 0.00 0.00 10:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:45:01 PM eth0 12.15 9.10 2.81 1.79 0.00 0.00 0.00 0.00 10:46:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:46:01 PM eth0 21.74 13.65 5.01 2.79 0.00 0.00 0.00 0.00 10:47:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:47:01 PM eth0 1.83 1.53 0.68 0.46 0.00 0.00 0.00 0.00 10:48:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:48:01 PM eth0 7.97 1.10 1.28 0.19 0.00 0.00 0.00 0.00 10:49:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:49:01 PM eth0 3.50 0.92 0.40 0.16 0.00 0.00 0.00 0.00 10:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 PM eth0 3.23 1.08 0.42 0.19 0.00 0.00 0.00 0.00 10:51:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 PM eth0 1.23 1.05 0.33 0.19 0.00 0.00 0.00 0.00 10:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 PM eth0 62.02 47.04 58.30 16.33 0.00 0.00 0.00 0.00 10:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 PM eth0 31.16 23.85 45.48 38.80 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 47.76 36.15 107.40 9.45 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) 12/21/2025 _x86_64_ (2 CPU) 22:31:11 LINUX RESTART (2 CPU) 10:32:01 PM CPU %user %nice %system %iowait %steal %idle 10:33:01 PM all 37.72 0.00 5.63 1.10 0.15 55.39 10:33:01 PM 0 27.92 0.00 5.29 1.08 0.17 65.53 10:33:01 PM 1 47.55 0.00 5.97 1.12 0.13 45.23 10:34:01 PM all 22.42 0.00 2.67 1.54 0.12 73.25 10:34:01 PM 0 11.91 0.00 2.50 1.27 0.12 84.20 10:34:01 PM 1 32.92 0.00 2.84 1.82 0.12 62.31 10:35:01 PM all 25.30 0.00 4.93 0.56 0.10 69.12 10:35:01 PM 0 20.75 0.00 4.46 0.33 0.10 74.36 10:35:01 PM 1 29.85 0.00 5.40 0.78 0.10 63.87 10:36:01 PM all 15.83 0.00 3.74 0.91 0.09 79.42 10:36:01 PM 0 10.85 0.00 3.71 1.02 0.08 84.34 10:36:01 PM 1 20.83 0.00 3.77 0.80 0.10 74.49 10:37:01 PM all 0.21 0.00 0.11 0.02 0.06 99.61 10:37:01 PM 0 0.13 0.00 0.12 0.02 0.05 99.68 10:37:01 PM 1 0.28 0.00 0.10 0.02 0.07 99.53 10:38:01 PM all 0.38 0.00 0.08 0.00 0.06 99.48 10:38:01 PM 0 0.15 0.00 0.10 0.00 0.08 99.67 10:38:01 PM 1 0.60 0.00 0.07 0.00 0.03 99.30 10:39:01 PM all 0.40 0.00 0.11 0.00 0.05 99.44 10:39:01 PM 0 0.25 0.00 0.12 0.00 0.07 99.57 10:39:01 PM 1 0.55 0.00 0.10 0.00 0.03 99.32 10:40:01 PM all 6.38 0.00 0.53 0.03 0.12 92.95 10:40:01 PM 0 3.99 0.00 0.44 0.05 0.10 95.43 10:40:01 PM 1 8.77 0.00 0.62 0.00 0.13 90.48 10:41:01 PM all 4.42 0.00 0.34 0.00 0.11 95.13 10:41:01 PM 0 3.23 0.00 0.23 0.00 0.10 96.44 10:41:01 PM 1 5.62 0.00 0.45 0.00 0.12 93.81 10:42:01 PM all 4.49 0.00 0.33 0.00 0.13 95.05 10:42:01 PM 0 2.29 0.00 0.17 0.00 0.12 97.43 10:42:01 PM 1 6.70 0.00 0.48 0.00 0.13 92.68 10:43:01 PM all 4.41 0.00 0.35 0.00 0.10 95.13 10:43:01 PM 0 1.65 0.00 0.20 0.00 0.08 98.06 10:43:01 PM 1 7.17 0.00 0.50 0.00 0.12 92.21 10:43:01 PM CPU %user %nice %system %iowait %steal %idle 10:44:01 PM all 4.37 0.00 0.33 0.00 0.10 95.20 10:44:01 PM 0 1.76 0.00 0.18 0.00 0.08 97.98 10:44:01 PM 1 6.99 0.00 0.47 0.00 0.12 92.43 10:45:01 PM all 4.38 0.00 0.33 0.00 0.11 95.19 10:45:01 PM 0 1.27 0.00 0.13 0.00 0.08 98.51 10:45:01 PM 1 7.49 0.00 0.52 0.00 0.13 91.86 10:46:01 PM all 5.44 0.00 0.30 0.00 0.10 94.16 10:46:01 PM 0 4.69 0.00 0.30 0.00 0.08 94.93 10:46:01 PM 1 6.19 0.00 0.30 0.00 0.12 93.39 10:47:01 PM all 1.36 0.00 0.30 0.01 0.09 98.24 10:47:01 PM 0 1.05 0.00 0.32 0.00 0.08 98.55 10:47:01 PM 1 1.67 0.00 0.28 0.02 0.10 97.93 10:48:01 PM all 1.34 0.00 0.17 0.00 0.13 98.36 10:48:01 PM 0 0.72 0.00 0.10 0.00 0.12 99.07 10:48:01 PM 1 1.95 0.00 0.23 0.00 0.15 97.66 10:49:01 PM all 1.13 0.00 0.14 0.00 0.10 98.63 10:49:01 PM 0 1.29 0.00 0.15 0.00 0.08 98.48 10:49:01 PM 1 0.97 0.00 0.13 0.00 0.12 98.78 10:50:01 PM all 1.20 0.00 0.14 0.00 0.10 98.55 10:50:01 PM 0 1.52 0.00 0.18 0.00 0.10 98.19 10:50:01 PM 1 0.89 0.00 0.10 0.00 0.10 98.91 10:51:01 PM all 1.20 0.00 0.16 0.00 0.10 98.54 10:51:01 PM 0 0.97 0.00 0.13 0.00 0.08 98.81 10:51:01 PM 1 1.44 0.00 0.18 0.00 0.12 98.26 10:52:01 PM all 4.97 0.00 1.03 0.02 0.10 93.89 10:52:01 PM 0 3.39 0.00 0.70 0.02 0.08 95.81 10:52:01 PM 1 6.55 0.00 1.35 0.02 0.12 91.96 10:53:01 PM all 30.25 0.00 3.43 0.22 0.11 65.99 10:53:01 PM 0 29.61 0.00 3.30 0.15 0.10 66.84 10:53:01 PM 1 30.89 0.00 3.55 0.30 0.12 65.14 Average: all 8.47 0.00 1.20 0.21 0.10 90.02 Average: 0 6.17 0.00 1.09 0.19 0.09 92.46 Average: 1 10.76 0.00 1.31 0.23 0.11 87.59