---> uname -a: Linux prd-centos8-builder-2c-4g-12251.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 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 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 508 987 17 2169 2879 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:70:37:d1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.243/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85661sec preferred_lft 85661sec inet6 fe80::f816:3eff:fe70:37d1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 09/12/2026 _x86_64_ (2 CPU) 21:59:37 LINUX RESTART (2 CPU) 10:00:00 PM tps rtps wtps bread/s bwrtn/s 10:01:01 PM 191.67 123.39 68.28 14633.61 37469.44 10:02:01 PM 51.77 0.45 51.32 35.85 4686.29 10:03:01 PM 64.27 1.24 63.03 238.29 10726.06 10:04:01 PM 18.01 0.03 17.98 0.53 3929.15 10:05:01 PM 1.43 0.00 1.43 0.00 45.50 10:06:01 PM 0.17 0.00 0.17 0.00 2.07 10:07:01 PM 13.33 0.05 13.28 1.33 1611.76 10:08:01 PM 10.53 0.00 10.53 0.00 798.02 10:09:01 PM 0.57 0.00 0.57 0.00 46.34 10:10:01 PM 16.24 0.80 15.44 51.85 530.47 10:11:01 PM 4.23 0.08 4.15 10.26 160.15 10:12:01 PM 18.96 0.38 18.58 38.65 593.54 Average: 32.98 10.85 22.13 1287.94 5128.48 10:00:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:01:01 PM 1566128 3031800 2187556 58.28 2104 1645324 624708 13.01 136168 1804680 47268 10:02:01 PM 1345288 3004848 2408396 64.16 2104 1827632 611784 12.74 143840 1975248 140252 10:03:01 PM 1067340 2959124 2686344 71.57 2104 2050916 629996 13.12 146440 2213792 105596 10:04:01 PM 1063988 2955616 2689696 71.65 2104 2050932 629996 13.12 146764 2216320 16 10:05:01 PM 1064000 2955628 2689684 71.65 2104 2050932 629996 13.12 146764 2216324 4 10:06:01 PM 1064056 2955688 2689628 71.65 2104 2050936 637544 13.28 146764 2216476 4 10:07:01 PM 1032456 2963984 2721228 72.49 2104 2090012 628456 13.09 171224 2221592 19420 10:08:01 PM 1032364 2963420 2721320 72.50 2104 2090012 628456 13.09 171220 2221608 4 10:09:01 PM 1028652 2967080 2725032 72.60 2104 2097420 618592 12.88 173076 2224484 6204 10:10:01 PM 1009840 2942636 2743844 73.10 2104 2091540 648900 13.51 176548 2238916 4 10:11:01 PM 1053724 2988536 2699960 71.93 2104 2093536 605580 12.61 371144 2001060 7524 10:12:01 PM 1032416 2974676 2721268 72.50 2104 2100408 626212 13.04 379500 2013692 23408 Average: 1113354 2971920 2640330 70.34 2104 2019967 626685 13.05 192454 2130349 29142 10:00:00 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:01:01 PM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 10:01:01 PM eth0 209.65 112.09 938.44 54.06 0.00 0.00 0.00 0.00 10:02:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 PM eth0 38.30 34.67 779.82 4.53 0.00 0.00 0.00 0.00 10:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 PM eth0 48.71 45.61 602.00 6.69 0.00 0.00 0.00 0.00 10:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 PM eth0 0.78 0.70 0.68 0.09 0.00 0.00 0.00 0.00 10:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 5.07 2.98 5.00 0.25 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 36.85 33.16 650.35 4.78 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 1.32 1.12 0.87 0.44 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 7.51 8.65 8.79 2.96 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 6.20 4.86 4.57 2.01 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 12.76 12.85 8.56 6.17 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 31.07 21.62 251.29 6.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 09/12/2026 _x86_64_ (2 CPU) 21:59:37 LINUX RESTART (2 CPU) 10:00:00 PM CPU %user %nice %system %iowait %steal %idle 10:01:01 PM all 30.94 0.00 11.23 8.63 0.11 49.08 10:01:01 PM 0 25.89 0.00 11.84 12.92 0.10 49.25 10:01:01 PM 1 35.99 0.00 10.62 4.36 0.11 48.92 10:02:01 PM all 22.40 0.00 3.03 0.93 0.08 73.56 10:02:01 PM 0 33.91 0.00 4.06 0.83 0.10 61.09 10:02:01 PM 1 10.87 0.00 1.99 1.02 0.07 86.06 10:03:01 PM all 28.61 0.00 3.56 2.12 0.10 65.61 10:03:01 PM 0 27.76 0.00 3.20 1.85 0.10 67.10 10:03:01 PM 1 29.48 0.00 3.91 2.40 0.10 64.11 10:04:01 PM all 0.42 0.00 0.26 0.60 0.01 98.71 10:04:01 PM 0 0.23 0.00 0.28 0.77 0.00 98.72 10:04:01 PM 1 0.60 0.00 0.23 0.44 0.02 98.71 10:05:01 PM all 0.33 0.00 0.07 0.00 0.03 99.58 10:05:01 PM 0 0.03 0.00 0.05 0.00 0.02 99.90 10:05:01 PM 1 0.62 0.00 0.08 0.00 0.03 99.26 10:06:01 PM all 0.36 0.00 0.08 0.00 0.01 99.56 10:06:01 PM 0 0.10 0.00 0.08 0.00 0.00 99.82 10:06:01 PM 1 0.62 0.00 0.07 0.00 0.02 99.30 10:07:01 PM all 18.14 0.00 1.59 0.17 0.05 80.06 10:07:01 PM 0 30.50 0.00 2.27 0.10 0.07 67.06 10:07:01 PM 1 5.75 0.00 0.90 0.23 0.03 93.08 10:08:01 PM all 0.32 0.00 0.13 0.45 0.02 99.09 10:08:01 PM 0 0.58 0.00 0.17 0.75 0.02 98.48 10:08:01 PM 1 0.05 0.00 0.08 0.15 0.02 99.70 10:09:01 PM all 1.93 0.00 0.46 0.00 0.05 97.56 10:09:01 PM 0 2.87 0.00 0.43 0.00 0.03 96.67 10:09:01 PM 1 0.99 0.00 0.48 0.00 0.07 98.46 10:10:01 PM all 16.37 0.00 0.92 0.39 0.06 82.26 10:10:01 PM 0 24.72 0.00 1.05 0.63 0.07 73.52 10:10:01 PM 1 7.99 0.00 0.79 0.15 0.05 91.02 10:11:01 PM all 4.45 0.00 1.01 0.17 0.03 94.35 10:11:01 PM 0 7.22 0.00 1.35 0.00 0.02 91.41 10:11:01 PM 1 1.67 0.00 0.67 0.33 0.03 97.29 10:11:01 PM CPU %user %nice %system %iowait %steal %idle 10:12:01 PM all 26.63 0.00 2.59 0.29 0.08 70.41 10:12:01 PM 0 42.40 0.00 2.80 0.28 0.10 54.42 10:12:01 PM 1 10.82 0.00 2.39 0.30 0.05 86.44 Average: all 12.59 0.00 2.09 1.16 0.05 84.10 Average: 0 16.36 0.00 2.32 1.53 0.05 79.74 Average: 1 8.82 0.00 1.87 0.79 0.05 88.47