---> uname -a: Linux prd-centos8-builder-2c-4g-14891.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 506 926 17 2232 2881 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:3b:a0:bc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.94/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85758sec preferred_lft 85758sec inet6 fe80::f816:3eff:fe3b:a0bc/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) 10/11/2026 _x86_64_ (2 CPU) 15:03:48 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 67.86 6.36 61.50 929.02 5623.58 03:07:01 PM 63.31 0.75 62.56 202.10 8284.87 03:08:01 PM 43.27 0.55 42.72 66.91 11900.62 03:09:01 PM 35.63 0.05 35.58 1.33 4743.86 03:10:01 PM 25.09 0.20 24.89 32.39 4583.91 03:11:01 PM 17.14 0.03 17.11 1.73 551.12 03:12:01 PM 11.81 0.00 11.81 0.00 416.23 03:13:01 PM 7.10 0.00 7.10 0.00 186.34 03:14:01 PM 28.33 11.21 17.11 394.33 487.75 Average: 33.28 2.13 31.15 180.87 4086.52 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1248444 2941772 2505232 66.74 2104 1862316 686636 14.30 175560 2042020 176952 03:07:01 PM 1110456 2996080 2643220 70.42 2104 2046160 615308 12.81 137068 2186936 175028 03:08:01 PM 901304 2914460 2852372 75.99 2104 2172432 681308 14.19 151932 2371820 61556 03:09:01 PM 870580 2868976 2883096 76.81 2104 2157604 733900 15.28 177652 2376744 55316 03:10:01 PM 985200 2970152 2768476 73.75 2104 2143320 629720 13.11 214160 2223080 5828 03:11:01 PM 975504 2963080 2778172 74.01 2104 2146040 632948 13.18 215380 2232084 8504 03:12:01 PM 983536 2968564 2770140 73.80 2104 2143380 630508 13.13 215964 2223288 4 03:13:01 PM 936272 2923940 2817404 75.06 2104 2146048 674628 14.05 216504 2270132 8484 03:14:01 PM 956900 2956000 2796776 74.51 2104 2156840 639724 13.32 408068 2057560 7492 Average: 996466 2944780 2757210 73.45 2104 2108238 658298 13.71 212476 2220407 55463 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 43.20 37.50 853.84 5.50 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 60.46 53.92 916.03 6.59 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 30.57 26.69 462.29 4.74 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 18.60 18.23 264.95 4.53 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 7.71 8.46 8.27 3.19 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 9.96 10.46 5.68 4.45 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 6.52 7.28 4.94 2.47 0.00 0.00 0.00 0.00 03:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 PM eth0 7.58 7.63 5.86 2.27 0.00 0.00 0.00 0.00 03:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 PM eth0 16.60 15.08 14.41 7.37 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 22.36 20.59 281.81 4.57 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) 10/11/2026 _x86_64_ (2 CPU) 15:03:48 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 23.35 0.00 3.46 2.27 0.09 70.83 03:06:01 PM 0 36.65 0.00 4.47 3.73 0.10 55.05 03:06:01 PM 1 9.98 0.00 2.44 0.80 0.08 86.69 03:07:01 PM all 21.92 0.00 3.31 1.94 0.08 72.76 03:07:01 PM 0 22.17 0.00 3.13 2.60 0.08 72.02 03:07:01 PM 1 21.67 0.00 3.48 1.27 0.07 73.51 03:08:01 PM all 28.81 0.00 2.84 1.33 0.08 66.94 03:08:01 PM 0 33.20 0.00 2.65 0.88 0.08 63.18 03:08:01 PM 1 24.41 0.00 3.02 1.77 0.08 70.72 03:09:01 PM all 24.86 0.00 2.38 0.91 0.08 71.77 03:09:01 PM 0 36.06 0.00 3.19 1.22 0.08 59.45 03:09:01 PM 1 13.65 0.00 1.57 0.60 0.08 84.10 03:10:01 PM all 23.04 0.00 2.37 0.68 0.08 73.84 03:10:01 PM 0 39.20 0.00 3.25 0.57 0.10 56.89 03:10:01 PM 1 6.88 0.00 1.48 0.78 0.07 90.78 03:11:01 PM all 22.06 0.00 1.71 0.37 0.08 75.79 03:11:01 PM 0 40.34 0.00 2.40 0.20 0.08 56.98 03:11:01 PM 1 3.73 0.00 1.02 0.53 0.07 94.65 03:12:01 PM all 17.49 0.00 0.92 0.10 0.05 81.44 03:12:01 PM 0 30.10 0.00 1.30 0.03 0.07 68.50 03:12:01 PM 1 4.85 0.00 0.54 0.17 0.03 94.41 03:13:01 PM all 12.30 0.00 1.11 0.13 0.06 86.40 03:13:01 PM 0 11.79 0.00 1.27 0.07 0.05 86.83 03:13:01 PM 1 12.81 0.00 0.95 0.20 0.07 85.97 03:14:01 PM all 26.70 0.00 2.11 0.87 0.09 70.23 03:14:01 PM 0 27.01 0.00 2.05 0.62 0.08 70.24 03:14:01 PM 1 26.39 0.00 2.17 1.12 0.10 70.22 Average: all 22.28 0.00 2.24 0.95 0.08 74.44 Average: 0 30.72 0.00 2.63 1.10 0.08 65.46 Average: 1 13.82 0.00 1.85 0.81 0.07 83.45