---> uname -a: Linux prd-centos8-robot-2c-8g-10919.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 622 4810 19 2264 6776 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:e0:39:83 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.84/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85118sec preferred_lft 85118sec inet6 fe80::f816:3eff:fee0:3983/64 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) 02/16/2026 _x86_64_ (2 CPU) 00:56:52 LINUX RESTART (2 CPU) 12:58:01 AM tps rtps wtps bread/s bwrtn/s 12:59:01 AM 123.08 1.08 121.99 75.31 12656.41 01:00:01 AM 22.78 0.38 22.40 64.26 1846.81 01:01:01 AM 73.03 6.98 66.04 1289.97 4449.57 01:02:01 AM 26.90 0.07 26.84 1.73 5454.34 01:03:01 AM 2.40 0.00 2.40 0.00 70.19 01:04:01 AM 0.13 0.00 0.13 0.00 1.47 01:05:01 AM 0.32 0.07 0.25 4.93 8.15 01:06:01 AM 2.12 0.00 2.12 0.00 197.88 01:07:01 AM 0.67 0.03 0.63 1.87 217.63 01:08:02 AM 0.28 0.00 0.28 0.00 104.02 01:09:01 AM 0.22 0.00 0.22 0.00 118.08 01:10:01 AM 9.10 5.95 3.15 574.97 218.45 01:11:01 AM 0.32 0.00 0.32 0.00 33.97 01:12:01 AM 0.38 0.00 0.38 0.00 49.63 01:13:01 AM 1.38 0.03 1.35 0.27 96.35 01:14:01 AM 0.30 0.00 0.30 0.00 132.71 01:15:01 AM 0.25 0.00 0.25 0.00 33.93 01:16:01 AM 0.17 0.00 0.17 0.00 35.99 01:17:01 AM 4.87 0.32 4.55 36.92 252.27 01:18:01 AM 35.03 0.47 34.56 52.92 2864.66 Average: 15.20 0.77 14.43 105.25 1443.31 12:58:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:59:01 AM 5129816 6974896 2752608 34.92 2688 2021476 763672 8.55 198776 2200772 40204 01:00:01 AM 5208472 7055640 2673952 33.92 2688 2023404 713328 7.99 219808 2104096 8 01:01:01 AM 4929236 7031140 2953188 37.47 2688 2268536 683616 7.65 261412 2309476 152056 01:02:01 AM 4916596 7018408 2965828 37.63 2688 2268612 683616 7.65 261564 2317108 8 01:03:01 AM 4916744 7018560 2965680 37.62 2688 2268616 683616 7.65 261568 2317176 4 01:04:01 AM 4916532 7018344 2965892 37.63 2688 2268616 683616 7.65 261568 2317328 8 01:05:01 AM 4862192 6967072 3020232 38.32 2688 2271692 776408 8.69 261904 2370980 2916 01:06:01 AM 4856772 6964072 3025652 38.38 2688 2274104 795084 8.90 261904 2376040 1452 01:07:01 AM 4846968 6959660 3035456 38.51 2688 2279504 795084 8.90 262452 2385520 488 01:08:02 AM 4842640 6959336 3039784 38.56 2688 2283500 795084 8.90 262452 2389748 1468 01:09:01 AM 4839300 6959048 3043124 38.61 2688 2286560 810464 9.07 262452 2392984 1080 01:10:01 AM 4818948 6959308 3063476 38.86 2688 2307140 796292 8.92 264624 2411144 32 01:11:01 AM 4818212 6959496 3064212 38.87 2688 2308060 776236 8.69 264624 2412028 32 01:12:01 AM 4816488 6959336 3065936 38.90 2688 2309616 796528 8.92 264624 2413732 252 01:13:01 AM 4814512 6959240 3067912 38.92 2688 2311500 796528 8.92 264800 2415300 188 01:14:01 AM 4810880 6959332 3071544 38.97 2688 2315224 796528 8.92 264800 2419016 28 01:15:01 AM 4809908 6959420 3072516 38.98 2688 2316284 796528 8.92 264800 2420192 152 01:16:01 AM 4808612 6959180 3073812 39.00 2688 2317340 796528 8.92 264800 2421144 168 01:17:01 AM 5004044 7020304 2878380 36.52 2688 2184500 689084 7.72 292484 2212068 48460 01:18:01 AM 4965376 6976528 2917048 37.01 2688 2184352 726084 8.13 497380 2061108 11324 Average: 4896612 6981916 2985812 37.88 2688 2253432 757696 8.48 270940 2333348 13016 12:58:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 AM eth0 77.71 64.33 878.19 9.85 0.00 0.00 0.00 0.00 01:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 AM eth0 21.05 15.28 7.19 5.07 0.00 0.00 0.00 0.00 01:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 AM eth0 60.63 52.58 347.31 16.34 0.00 0.00 0.00 0.00 01:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 AM eth0 542.05 396.98 106.02 86.14 0.00 0.00 0.00 0.00 01:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:03:01 AM eth0 2.37 2.02 0.56 0.49 0.00 0.00 0.00 0.00 01:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 AM eth0 3.05 2.07 0.70 0.61 0.00 0.00 0.00 0.00 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 92.20 75.56 29.92 6.39 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 140.86 141.16 28.82 10.94 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 71.43 72.48 35.51 5.95 0.00 0.00 0.00 0.00 01:08:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:02 AM eth0 84.52 84.77 30.32 6.83 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 59.71 59.62 21.95 5.02 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 113.51 113.73 29.79 9.42 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 19.78 18.49 5.69 2.06 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 112.41 112.71 19.09 8.58 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 126.80 126.11 23.08 9.95 0.00 0.00 0.00 0.00 01:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 AM eth0 130.69 131.71 32.82 10.09 0.00 0.00 0.00 0.00 01:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 AM eth0 2.93 3.85 0.64 0.67 0.00 0.00 0.00 0.00 01:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 AM eth0 3.02 3.87 0.64 0.66 0.00 0.00 0.00 0.00 01:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 AM eth0 149.50 109.63 173.74 103.65 0.00 0.00 0.00 0.00 01:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 AM eth0 19.11 17.03 17.34 9.23 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 91.70 80.22 89.53 15.41 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) 02/16/2026 _x86_64_ (2 CPU) 00:56:52 LINUX RESTART (2 CPU) 12:58:01 AM CPU %user %nice %system %iowait %steal %idle 12:59:01 AM all 29.12 0.00 4.82 1.09 0.09 64.88 12:59:01 AM 0 26.88 0.00 4.80 0.78 0.10 67.43 12:59:01 AM 1 31.35 0.00 4.83 1.40 0.08 62.34 01:00:01 AM all 10.85 0.00 1.87 0.19 0.06 87.03 01:00:01 AM 0 5.89 0.00 1.80 0.23 0.05 92.02 01:00:01 AM 1 15.80 0.00 1.94 0.15 0.07 82.04 01:01:01 AM all 35.91 0.00 6.48 0.52 0.10 57.00 01:01:01 AM 0 38.43 0.00 6.70 0.60 0.10 54.17 01:01:01 AM 1 33.39 0.00 6.25 0.43 0.10 59.83 01:02:01 AM all 0.99 0.00 1.17 0.34 0.04 97.45 01:02:01 AM 0 0.94 0.00 1.49 0.35 0.03 97.19 01:02:01 AM 1 1.04 0.00 0.85 0.34 0.05 97.72 01:03:01 AM all 0.24 0.00 0.09 0.01 0.03 99.62 01:03:01 AM 0 0.03 0.00 0.05 0.02 0.02 99.88 01:03:01 AM 1 0.45 0.00 0.13 0.00 0.05 99.36 01:04:01 AM all 0.33 0.00 0.08 0.00 0.04 99.54 01:04:01 AM 0 0.45 0.00 0.10 0.00 0.05 99.40 01:04:01 AM 1 0.22 0.00 0.07 0.00 0.03 99.68 01:05:01 AM all 6.79 0.00 1.12 0.00 0.05 92.03 01:05:01 AM 0 4.87 0.00 0.60 0.00 0.05 94.48 01:05:01 AM 1 8.71 0.00 1.64 0.00 0.05 89.60 01:06:01 AM all 9.00 0.00 0.91 0.01 0.08 90.00 01:06:01 AM 0 6.16 0.00 0.54 0.02 0.07 93.22 01:06:01 AM 1 11.84 0.00 1.28 0.00 0.08 86.79 01:07:01 AM all 11.90 0.00 1.14 0.01 0.08 86.87 01:07:01 AM 0 13.31 0.00 1.19 0.00 0.07 85.43 01:07:01 AM 1 10.48 0.00 1.09 0.02 0.08 88.33 01:08:02 AM all 10.73 0.00 0.86 0.00 0.08 88.33 01:08:02 AM 0 6.45 0.00 0.65 0.00 0.08 92.81 01:08:02 AM 1 15.07 0.00 1.07 0.00 0.07 83.79 01:09:01 AM all 7.34 0.00 0.64 0.00 0.08 91.95 01:09:01 AM 0 4.62 0.00 0.39 0.00 0.07 94.92 01:09:01 AM 1 10.05 0.00 0.89 0.00 0.09 88.98 01:09:01 AM CPU %user %nice %system %iowait %steal %idle 01:10:01 AM all 11.70 0.24 1.42 0.12 0.08 86.45 01:10:01 AM 0 6.32 0.47 1.24 0.22 0.08 91.67 01:10:01 AM 1 17.23 0.00 1.61 0.02 0.07 81.08 01:11:01 AM all 5.11 0.00 0.46 0.01 0.07 94.35 01:11:01 AM 0 3.50 0.00 0.32 0.02 0.07 96.10 01:11:01 AM 1 6.74 0.00 0.61 0.00 0.07 92.58 01:12:01 AM all 7.46 0.00 0.64 0.00 0.08 91.82 01:12:01 AM 0 7.65 0.00 0.55 0.00 0.07 91.73 01:12:01 AM 1 7.28 0.00 0.73 0.00 0.08 91.91 01:13:01 AM all 9.31 0.00 0.92 0.01 0.07 89.70 01:13:01 AM 0 6.54 0.00 0.86 0.02 0.07 92.52 01:13:01 AM 1 12.13 0.00 0.97 0.00 0.07 86.83 01:14:01 AM all 10.19 0.00 0.92 0.00 0.08 88.81 01:14:01 AM 0 4.06 0.00 0.60 0.00 0.07 95.27 01:14:01 AM 1 16.32 0.00 1.25 0.00 0.08 82.35 01:15:01 AM all 3.39 0.00 0.43 0.00 0.08 96.11 01:15:01 AM 0 3.83 0.00 0.50 0.00 0.08 95.59 01:15:01 AM 1 2.96 0.00 0.35 0.00 0.07 96.63 01:16:01 AM all 3.42 0.00 0.42 0.00 0.07 96.09 01:16:01 AM 0 4.06 0.00 0.52 0.00 0.07 95.36 01:16:01 AM 1 2.79 0.00 0.32 0.00 0.07 96.83 01:17:01 AM all 12.89 0.00 1.37 0.03 0.08 85.64 01:17:01 AM 0 6.71 0.00 1.31 0.02 0.07 91.90 01:17:01 AM 1 19.08 0.00 1.42 0.03 0.08 79.38 01:18:01 AM all 30.37 0.00 3.99 0.21 0.08 65.36 01:18:01 AM 0 22.98 0.00 3.47 0.15 0.08 73.33 01:18:01 AM 1 37.78 0.00 4.51 0.27 0.07 57.38 Average: all 10.87 0.01 1.49 0.13 0.07 87.43 Average: 0 8.70 0.02 1.39 0.12 0.07 89.70 Average: 1 13.05 0.00 1.60 0.13 0.07 85.15