---> uname -a: Linux prd-centos8-builder-2c-4g-380.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 517 915 17 2232 2869 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:ee:c3:5f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.196/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85755sec preferred_lft 85755sec inet6 fe80::f816:3eff:feee:c35f/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) 10/17/2026 _x86_64_ (2 CPU) 20:03:50 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 54.23 6.35 47.88 928.49 5519.58 08:07:01 PM 59.67 0.70 58.97 201.57 8180.95 08:08:01 PM 45.18 0.58 44.59 67.46 12693.92 08:09:01 PM 30.81 0.05 30.76 1.33 3819.66 08:10:01 PM 24.34 0.17 24.18 31.06 4584.11 08:11:01 PM 16.44 0.07 16.38 3.07 544.59 08:12:01 PM 14.41 0.00 14.41 0.00 472.99 08:13:01 PM 7.00 0.00 7.00 0.00 203.88 08:14:01 PM 31.06 11.18 19.88 394.27 687.95 Average: 31.46 2.12 29.34 180.81 4078.46 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1369532 3013840 2384144 63.51 2104 1812852 610344 12.71 135284 1958204 135684 08:07:01 PM 1101592 2988496 2652084 70.65 2104 2047016 620652 12.92 138016 2191224 175244 08:08:01 PM 856296 2900716 2897380 77.19 2104 2203332 699400 14.56 154156 2415024 67696 08:09:01 PM 848632 2846516 2905044 77.39 2104 2156924 744532 15.50 179224 2397492 55328 08:10:01 PM 896856 2881348 2856820 76.11 2104 2142632 713544 14.86 215184 2309172 5900 08:11:01 PM 993692 2979552 2759984 73.53 2104 2144224 605088 12.60 216656 2212012 7372 08:12:01 PM 972812 2957228 2780864 74.08 2104 2142696 638304 13.29 217168 2232020 4 08:13:01 PM 944316 2931292 2809360 74.84 2104 2145360 660004 13.74 217448 2261100 8504 08:14:01 PM 967796 2966076 2785880 74.22 2104 2156152 619704 12.90 408772 2044744 7480 Average: 994614 2940563 2759062 73.50 2104 2105688 656841 13.68 209101 2224555 51468 08:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 47.75 41.67 862.59 5.97 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 59.41 51.77 912.86 6.45 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 37.28 33.56 716.86 5.37 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 8.25 9.33 9.32 3.89 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 7.75 8.63 8.36 3.08 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 8.73 9.45 5.21 3.93 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 7.13 8.07 4.82 2.94 0.00 0.00 0.00 0.00 08:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 PM eth0 7.42 7.38 6.18 1.99 0.00 0.00 0.00 0.00 08:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM eth0 15.46 14.68 13.48 12.10 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 22.13 20.50 282.17 5.08 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) 10/17/2026 _x86_64_ (2 CPU) 20:03:50 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 24.07 0.00 3.47 1.24 0.09 71.13 08:06:01 PM 0 13.23 0.00 2.64 1.47 0.08 82.58 08:06:01 PM 1 34.90 0.00 4.30 1.02 0.10 59.68 08:07:01 PM all 22.24 0.00 3.26 1.96 0.08 72.47 08:07:01 PM 0 25.43 0.00 3.41 2.81 0.08 68.27 08:07:01 PM 1 19.05 0.00 3.10 1.12 0.07 76.66 08:08:01 PM all 27.76 0.00 2.71 1.41 0.09 68.03 08:08:01 PM 0 22.48 0.00 2.77 1.65 0.08 73.00 08:08:01 PM 1 33.01 0.00 2.65 1.17 0.10 63.07 08:09:01 PM all 25.74 0.00 2.33 0.93 0.08 70.91 08:09:01 PM 0 18.22 0.00 2.27 1.03 0.08 78.39 08:09:01 PM 1 33.25 0.00 2.40 0.83 0.07 63.45 08:10:01 PM all 20.21 0.00 2.27 0.80 0.07 76.66 08:10:01 PM 0 10.04 0.00 1.68 0.85 0.05 87.38 08:10:01 PM 1 30.38 0.00 2.85 0.75 0.08 65.94 08:11:01 PM all 20.85 0.00 1.72 0.33 0.06 77.04 08:11:01 PM 0 5.85 0.00 1.05 0.47 0.05 92.59 08:11:01 PM 1 35.82 0.00 2.38 0.20 0.07 61.53 08:12:01 PM all 18.92 0.00 1.03 0.23 0.06 79.77 08:12:01 PM 0 20.75 0.00 1.02 0.15 0.07 78.01 08:12:01 PM 1 17.09 0.00 1.03 0.30 0.05 81.52 08:13:01 PM all 10.04 0.00 1.06 0.13 0.05 88.72 08:13:01 PM 0 10.98 0.00 1.24 0.02 0.05 87.72 08:13:01 PM 1 9.09 0.00 0.88 0.25 0.05 89.72 08:14:01 PM all 26.50 0.00 2.15 1.15 0.08 70.13 08:14:01 PM 0 7.08 0.00 1.47 1.84 0.07 89.55 08:14:01 PM 1 45.92 0.00 2.82 0.47 0.08 50.71 Average: all 21.81 0.00 2.22 0.91 0.07 74.98 Average: 0 14.89 0.00 1.95 1.14 0.07 81.94 Average: 1 28.73 0.00 2.49 0.68 0.07 68.03