---> uname -a: Linux prd-centos8-robot-2c-8g-638.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 597 4817 19 2282 6801 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:a7:b0:9d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.213/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85557sec preferred_lft 85557sec inet6 fe80::f816:3eff:fea7:b09d/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) 01/16/2026 _x86_64_ (2 CPU) 01:54:03 LINUX RESTART (2 CPU) 01:55:01 AM tps rtps wtps bread/s bwrtn/s 01:56:01 AM 125.08 0.37 124.71 15.60 11982.92 01:57:01 AM 40.82 1.20 39.62 125.96 5274.09 01:58:01 AM 65.14 6.98 58.16 1291.52 3832.03 01:59:01 AM 42.84 2.52 40.32 396.00 6687.52 02:00:01 AM 4.95 0.22 4.73 11.73 230.58 02:01:01 AM 2.55 0.02 2.53 0.13 656.48 02:02:01 AM 1.15 0.07 1.08 1.73 398.33 02:03:01 AM 0.33 0.02 0.32 1.07 111.48 02:04:01 AM 0.75 0.03 0.72 1.87 231.94 02:05:01 AM 0.93 0.35 0.58 53.46 82.74 02:06:01 AM 0.12 0.00 0.12 0.00 14.33 02:07:01 AM 12.05 0.32 11.73 36.92 540.94 02:08:01 AM 31.59 0.52 31.07 63.85 3035.45 Average: 25.25 0.97 24.28 153.83 2544.49 01:55:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:56:01 AM 5095320 6972356 2787112 35.36 2688 2053808 739304 8.28 191448 2249048 170336 01:57:01 AM 5226556 7074384 2655876 33.69 2688 2023552 645888 7.23 219492 2084932 10760 01:58:01 AM 4898988 7003324 2983444 37.85 2688 2269820 681564 7.63 253776 2343044 178652 01:59:01 AM 4927536 7042992 2954896 37.49 2688 2281892 647412 7.25 266100 2301296 4 02:00:01 AM 4882628 7000260 2999804 38.06 2688 2284076 737384 8.26 266284 2345432 212 02:01:01 AM 4850560 6985620 3031872 38.46 2688 2301532 729744 8.17 266700 2377284 140 02:02:01 AM 4838452 6984888 3043980 38.62 2688 2312892 729744 8.17 266864 2388552 128 02:03:01 AM 4832716 6983764 3049716 38.69 2688 2317492 729744 8.17 266900 2395240 1416 02:04:01 AM 4823072 6980500 3059360 38.81 2688 2323876 729744 8.17 267168 2403812 1188 02:05:01 AM 4439936 6925488 3442496 43.67 2688 2326460 729744 8.17 268480 2406572 92 02:06:01 AM 4439172 6925216 3443260 43.68 2688 2326928 729744 8.17 268496 2407280 92 02:07:01 AM 4885804 6912008 2996628 38.02 2688 2198592 794100 8.89 338932 2292200 78988 02:08:01 AM 4954976 6984232 2927456 37.14 2688 2202088 726308 8.13 511152 2055288 26508 Average: 4853517 6982695 3028915 38.43 2688 2247924 719263 8.05 280907 2311537 36040 01:55:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 145.66 116.30 1632.08 14.58 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 18.19 9.63 7.51 3.89 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 38.91 34.64 337.18 7.65 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 144.14 91.77 33.95 23.19 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 23.96 15.11 26.49 2.52 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 36.99 36.27 118.01 10.55 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 22.01 19.32 74.04 6.71 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 23.21 21.08 6.25 8.51 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 19.48 15.06 73.53 6.86 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 36.38 52.22 4.35 4.72 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 16.05 13.95 3.76 2.38 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 80.82 46.70 146.23 91.91 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 20.34 17.13 15.45 8.37 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 48.16 37.63 190.67 14.76 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) 01/16/2026 _x86_64_ (2 CPU) 01:54:03 LINUX RESTART (2 CPU) 01:55:01 AM CPU %user %nice %system %iowait %steal %idle 01:56:01 AM all 38.77 0.00 5.23 1.13 0.10 54.76 01:56:01 AM 0 46.69 0.00 5.64 1.40 0.10 46.17 01:56:01 AM 1 30.86 0.00 4.83 0.87 0.10 63.35 01:57:01 AM all 18.56 0.00 2.24 0.42 0.08 78.70 01:57:01 AM 0 25.97 0.00 2.79 0.35 0.07 70.82 01:57:01 AM 1 11.15 0.00 1.70 0.48 0.10 86.57 01:58:01 AM all 30.70 0.00 5.48 0.43 0.08 63.30 01:58:01 AM 0 26.79 0.00 5.10 0.30 0.08 67.73 01:58:01 AM 1 34.61 0.00 5.87 0.57 0.08 58.88 01:59:01 AM all 7.73 0.00 1.63 0.48 0.05 90.11 01:59:01 AM 0 9.45 0.00 1.60 0.50 0.05 88.40 01:59:01 AM 1 6.00 0.00 1.66 0.47 0.05 91.82 02:00:01 AM all 3.27 0.00 0.26 0.02 0.07 96.39 02:00:01 AM 0 2.79 0.00 0.32 0.03 0.05 96.81 02:00:01 AM 1 3.75 0.00 0.20 0.00 0.08 95.96 02:01:01 AM all 19.13 0.00 0.23 0.04 0.08 80.52 02:01:01 AM 0 31.27 0.00 0.25 0.02 0.08 68.38 02:01:01 AM 1 6.96 0.00 0.22 0.07 0.07 92.69 02:02:01 AM all 10.45 0.00 0.18 0.03 0.06 89.29 02:02:01 AM 0 13.40 0.00 0.17 0.02 0.05 86.36 02:02:01 AM 1 7.48 0.00 0.18 0.05 0.07 92.22 02:03:01 AM all 14.51 0.00 0.16 0.00 0.08 85.25 02:03:01 AM 0 14.51 0.00 0.13 0.00 0.08 85.27 02:03:01 AM 1 14.51 0.00 0.18 0.00 0.07 85.24 02:04:01 AM all 5.28 0.00 0.28 0.01 0.08 94.36 02:04:01 AM 0 3.54 0.00 0.22 0.00 0.07 96.17 02:04:01 AM 1 7.01 0.00 0.35 0.02 0.08 92.54 02:05:01 AM all 8.17 0.00 2.30 0.01 0.08 89.44 02:05:01 AM 0 7.06 0.00 2.33 0.00 0.07 90.55 02:05:01 AM 1 9.28 0.00 2.27 0.02 0.10 88.34 02:06:01 AM all 4.82 0.00 0.18 0.00 0.07 94.94 02:06:01 AM 0 5.17 0.00 0.17 0.00 0.07 94.60 02:06:01 AM 1 4.47 0.00 0.18 0.00 0.07 95.28 02:06:01 AM CPU %user %nice %system %iowait %steal %idle 02:07:01 AM all 19.69 0.00 2.49 0.06 0.08 77.69 02:07:01 AM 0 20.00 0.00 1.92 0.08 0.07 77.94 02:07:01 AM 1 19.39 0.00 3.06 0.03 0.08 77.43 02:08:01 AM all 30.33 0.00 3.80 0.18 0.08 65.62 02:08:01 AM 0 32.63 0.00 4.19 0.10 0.08 63.00 02:08:01 AM 1 28.03 0.00 3.41 0.25 0.08 68.24 Average: all 16.27 0.00 1.88 0.22 0.08 81.55 Average: 0 18.41 0.00 1.91 0.22 0.07 79.39 Average: 1 14.13 0.00 1.86 0.22 0.08 83.72