---> uname -a: Linux prd-centos8-robot-2c-8g-26169.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 653 4783 19 2260 6746 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:af:2f:44 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.137/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 84768sec preferred_lft 84768sec inet6 fe80::f816:3eff:feaf:2f44/64 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) 03/04/2026 _x86_64_ (2 CPU) 01:54:12 LINUX RESTART (2 CPU) 01:55:02 AM tps rtps wtps bread/s bwrtn/s 01:56:02 AM 78.23 6.22 72.01 1107.56 6036.82 01:57:01 AM 84.02 2.20 81.82 125.27 10036.89 01:58:01 AM 36.64 0.32 36.32 60.65 3147.25 01:59:01 AM 75.94 6.93 69.01 1289.52 7713.60 02:00:01 AM 12.56 0.05 12.51 4.80 1131.86 02:01:01 AM 2.28 0.02 2.27 0.13 109.83 02:02:01 AM 0.78 0.07 0.72 1.73 95.57 02:03:01 AM 0.27 0.00 0.27 0.00 20.55 02:04:01 AM 0.30 0.00 0.30 0.00 77.16 02:05:01 AM 0.68 0.00 0.68 0.00 24.08 02:06:01 AM 0.37 0.00 0.37 0.00 46.33 02:07:01 AM 0.52 0.00 0.52 0.00 78.04 02:08:01 AM 0.73 0.32 0.42 6.93 37.91 02:09:01 AM 0.90 0.00 0.90 0.00 25.27 02:10:01 AM 0.63 0.03 0.60 0.27 69.40 02:11:01 AM 1.38 0.00 1.38 0.00 96.14 02:12:01 AM 0.75 0.00 0.75 0.00 83.69 02:13:01 AM 0.53 0.00 0.53 0.00 45.58 02:14:01 AM 0.48 0.00 0.48 0.00 74.47 02:15:01 AM 0.63 0.00 0.63 0.00 84.09 02:16:01 AM 0.32 0.00 0.32 0.00 75.87 02:17:01 AM 0.68 0.00 0.68 0.00 179.15 02:18:01 AM 0.77 0.00 0.77 0.00 135.57 02:19:01 AM 0.60 0.00 0.60 0.00 103.70 02:20:01 AM 11.19 0.35 10.84 38.25 527.87 02:21:01 AM 31.36 0.52 30.84 63.85 3070.44 Average: 13.13 0.65 12.48 103.14 1265.38 01:55:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:56:02 AM 5278776 7004584 2603648 33.03 2688 1908656 715336 8.01 186688 2095728 182252 01:57:01 AM 5162316 7005936 2720108 34.51 2688 2020424 704620 7.89 206704 2162224 32672 01:58:01 AM 4981896 6949400 2900528 36.80 2688 2139316 749060 8.39 233844 2303272 105792 01:59:01 AM 4905980 7003860 2976444 37.76 2688 2265928 671112 7.51 260924 2332332 24452 02:00:01 AM 4860992 6959476 3021432 38.33 2688 2266656 755496 8.46 261268 2376376 600 02:01:01 AM 4854916 6954948 3027508 38.41 2688 2268200 755496 8.46 261500 2382572 1032 02:02:01 AM 4850992 6952992 3031432 38.46 2688 2270168 755496 8.46 261668 2386436 512 02:03:01 AM 4850864 6952892 3031560 38.46 2688 2270196 755496 8.46 261668 2386400 4 02:04:01 AM 4846704 6950960 3035720 38.51 2688 2272424 770876 8.63 261712 2390740 28 02:05:01 AM 4845984 6950932 3036440 38.52 2688 2273148 770876 8.63 261784 2391280 420 02:06:01 AM 4843572 6950732 3038852 38.55 2688 2275336 770876 8.63 261896 2393576 1376 02:07:01 AM 4841732 6950480 3040692 38.58 2688 2276924 770876 8.63 261916 2395440 788 02:08:01 AM 4841084 6950204 3041340 38.58 2688 2277288 770876 8.63 262048 2395920 28 02:09:01 AM 4839280 6948968 3043144 38.61 2688 2277872 770876 8.63 262048 2397876 456 02:10:01 AM 4836912 6948616 3045512 38.64 2688 2279872 751204 8.41 262280 2399788 656 02:11:01 AM 4834880 6948532 3047544 38.66 2688 2281844 751204 8.41 262308 2401748 700 02:12:01 AM 4833276 6948644 3049148 38.68 2688 2283568 751204 8.41 262516 2403260 388 02:13:01 AM 4831580 6948540 3050844 38.70 2688 2285216 751204 8.41 262724 2404764 1012 02:14:01 AM 4828620 6947932 3053804 38.74 2688 2287480 751204 8.41 262924 2407432 1356 02:15:01 AM 4827824 6948064 3054600 38.75 2688 2288408 751204 8.41 262932 2408540 88 02:16:01 AM 4823956 6947088 3058468 38.80 2688 2291300 751204 8.41 263052 2412140 856 02:17:01 AM 4818808 6946700 3063616 38.87 2688 2296100 751204 8.41 263260 2417340 804 02:18:01 AM 4815248 6946704 3067176 38.91 2688 2299624 751204 8.41 263396 2420680 768 02:19:01 AM 4811216 6945980 3071208 38.96 2688 2302940 751204 8.41 263464 2424476 1368 02:20:01 AM 4917608 6925792 2964816 37.61 2688 2182156 762560 8.54 296992 2307380 67480 02:21:01 AM 4919056 6928048 2963368 37.59 2688 2183348 735716 8.24 503364 2103436 12408 Average: 4880926 6954500 3001498 38.08 2688 2243246 749911 8.40 266726 2357737 16858 01:55:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:56:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:02 AM eth0 153.63 109.71 1186.21 18.70 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 65.38 48.43 666.31 7.79 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 49.63 36.62 331.41 8.23 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 202.75 153.21 50.48 44.49 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 24.93 13.60 8.02 1.79 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 33.24 32.86 7.16 6.27 0.00 0.00 0.00 0.00 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 45.90 45.12 8.13 3.89 0.00 0.00 0.00 0.00 02:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 AM eth0 1.87 0.65 0.19 0.05 0.00 0.00 0.00 0.00 02:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 AM eth0 56.98 56.35 11.48 5.17 0.00 0.00 0.00 0.00 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 41.89 27.63 8.40 4.89 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 96.47 73.20 21.89 9.09 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 39.24 36.34 9.62 5.29 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 11.65 9.72 2.15 1.14 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 16.51 15.21 4.16 1.88 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 32.18 26.00 8.80 4.61 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 46.89 43.20 10.71 7.76 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 53.90 55.13 10.48 6.96 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 50.90 52.27 9.94 6.62 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 54.02 53.02 16.68 6.55 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 22.63 16.34 5.08 2.46 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 36.03 34.83 6.80 5.87 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 47.39 47.91 12.17 6.63 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 59.00 58.78 13.31 9.05 0.00 0.00 0.00 0.00 02:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 AM eth0 22.53 21.33 4.84 3.01 0.00 0.00 0.00 0.00 02:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 AM eth0 107.53 66.17 185.00 137.65 0.00 0.00 0.00 0.00 02:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 AM eth0 17.58 15.34 16.41 8.25 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 53.41 44.15 99.55 12.47 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) 03/04/2026 _x86_64_ (2 CPU) 01:54:12 LINUX RESTART (2 CPU) 01:55:02 AM CPU %user %nice %system %iowait %steal %idle 01:56:02 AM all 29.95 0.00 4.64 0.84 0.10 64.47 01:56:02 AM 0 33.71 0.00 4.90 1.08 0.10 60.21 01:56:02 AM 1 26.19 0.00 4.38 0.59 0.10 68.74 01:57:01 AM all 19.91 0.00 3.59 1.85 0.08 74.58 01:57:01 AM 0 23.63 0.00 4.07 2.56 0.07 69.66 01:57:01 AM 1 16.18 0.00 3.10 1.14 0.08 79.50 01:58:01 AM all 25.24 0.00 3.28 7.84 0.09 63.55 01:58:01 AM 0 24.26 0.00 2.99 8.56 0.10 64.09 01:58:01 AM 1 26.23 0.00 3.57 7.11 0.08 63.01 01:59:01 AM all 21.46 0.00 4.50 1.76 0.08 72.20 01:59:01 AM 0 32.64 0.00 5.37 1.89 0.08 60.02 01:59:01 AM 1 10.29 0.00 3.64 1.64 0.07 84.37 02:00:01 AM all 3.32 0.00 0.27 0.23 0.04 96.15 02:00:01 AM 0 1.99 0.00 0.17 0.10 0.05 97.70 02:00:01 AM 1 4.65 0.00 0.37 0.35 0.03 94.60 02:01:01 AM all 7.14 0.00 0.44 0.01 0.07 92.34 02:01:01 AM 0 13.12 0.00 0.62 0.00 0.07 86.19 02:01:01 AM 1 1.31 0.00 0.27 0.02 0.07 98.34 02:02:01 AM all 10.16 0.00 0.55 0.01 0.09 89.19 02:02:01 AM 0 9.39 0.00 0.44 0.00 0.09 90.08 02:02:01 AM 1 10.94 0.00 0.65 0.02 0.09 88.30 02:03:01 AM all 0.44 0.00 0.13 0.00 0.04 99.39 02:03:01 AM 0 0.65 0.00 0.10 0.00 0.03 99.22 02:03:01 AM 1 0.23 0.00 0.15 0.00 0.05 99.57 02:04:01 AM all 6.95 0.00 0.33 0.00 0.07 92.66 02:04:01 AM 0 10.93 0.00 0.28 0.00 0.07 88.71 02:04:01 AM 1 2.96 0.00 0.37 0.00 0.07 96.60 02:05:01 AM all 3.33 0.00 0.28 0.00 0.08 96.32 02:05:01 AM 0 4.33 0.00 0.27 0.00 0.08 95.32 02:05:01 AM 1 2.33 0.00 0.28 0.00 0.07 97.32 02:06:01 AM all 10.40 0.00 0.66 0.01 0.07 88.87 02:06:01 AM 0 17.44 0.00 0.78 0.00 0.07 81.71 02:06:01 AM 1 3.64 0.00 0.54 0.02 0.07 95.74 02:06:01 AM CPU %user %nice %system %iowait %steal %idle 02:07:01 AM all 5.91 0.00 0.33 0.00 0.08 93.69 02:07:01 AM 0 6.62 0.00 0.22 0.00 0.07 93.09 02:07:01 AM 1 5.18 0.00 0.44 0.00 0.08 94.30 02:08:01 AM all 4.34 0.00 0.36 0.01 0.07 95.23 02:08:01 AM 0 3.76 0.00 0.31 0.02 0.07 95.85 02:08:01 AM 1 4.92 0.00 0.41 0.00 0.07 94.60 02:09:01 AM all 2.62 0.00 0.16 0.01 0.07 97.15 02:09:01 AM 0 3.59 0.00 0.15 0.02 0.05 96.19 02:09:01 AM 1 1.64 0.00 0.17 0.00 0.08 98.11 02:10:01 AM all 7.76 0.00 0.52 0.02 0.09 91.61 02:10:01 AM 0 10.04 0.00 0.57 0.03 0.10 89.26 02:10:01 AM 1 5.45 0.00 0.48 0.00 0.08 93.99 02:11:01 AM all 9.14 0.00 0.60 0.01 0.06 90.19 02:11:01 AM 0 9.64 0.00 0.72 0.02 0.05 89.57 02:11:01 AM 1 8.65 0.00 0.47 0.00 0.07 90.81 02:12:01 AM all 4.97 0.00 0.36 0.00 0.08 94.59 02:12:01 AM 0 5.24 0.00 0.35 0.00 0.08 94.33 02:12:01 AM 1 4.71 0.00 0.37 0.00 0.07 94.86 02:13:01 AM all 4.59 0.00 0.37 0.00 0.06 94.99 02:13:01 AM 0 5.51 0.00 0.44 0.00 0.05 94.01 02:13:01 AM 1 3.67 0.00 0.30 0.00 0.07 95.96 02:14:01 AM all 5.32 0.00 0.39 0.00 0.07 94.22 02:14:01 AM 0 4.30 0.00 0.37 0.00 0.07 95.27 02:14:01 AM 1 6.35 0.00 0.40 0.00 0.07 93.18 02:15:01 AM all 3.46 0.00 0.24 0.00 0.05 96.25 02:15:01 AM 0 2.93 0.00 0.25 0.00 0.05 96.77 02:15:01 AM 1 3.98 0.00 0.23 0.00 0.05 95.74 02:16:01 AM all 10.81 0.00 0.42 0.00 0.09 88.67 02:16:01 AM 0 13.94 0.00 0.44 0.00 0.10 85.52 02:16:01 AM 1 7.72 0.00 0.40 0.00 0.08 91.80 02:17:01 AM all 15.40 0.00 0.42 0.08 0.07 84.03 02:17:01 AM 0 13.46 0.00 0.46 0.17 0.05 85.87 02:17:01 AM 1 17.32 0.00 0.39 0.00 0.08 82.21 02:17:01 AM CPU %user %nice %system %iowait %steal %idle 02:18:01 AM all 12.38 0.00 0.51 0.01 0.07 87.03 02:18:01 AM 0 18.38 0.00 0.54 0.00 0.08 80.99 02:18:01 AM 1 6.43 0.00 0.49 0.02 0.05 93.02 02:19:01 AM all 8.54 0.00 0.36 0.01 0.07 91.03 02:19:01 AM 0 13.12 0.00 0.45 0.02 0.07 86.34 02:19:01 AM 1 3.95 0.00 0.27 0.00 0.07 95.72 02:20:01 AM all 19.45 0.00 1.72 0.04 0.07 78.72 02:20:01 AM 0 23.59 0.00 2.10 0.03 0.07 74.21 02:20:01 AM 1 15.31 0.00 1.34 0.05 0.07 83.24 02:21:01 AM all 28.08 0.00 3.42 0.22 0.10 68.18 02:21:01 AM 0 32.20 0.00 3.37 0.23 0.10 64.10 02:21:01 AM 1 23.96 0.00 3.47 0.20 0.10 72.27 Average: all 10.81 0.00 1.11 0.50 0.07 87.51 Average: 0 13.00 0.00 1.18 0.57 0.07 85.17 Average: 1 8.62 0.00 1.04 0.43 0.07 89.85