---> uname -a: Linux prd-centos8-builder-2c-4g-13830.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 492 993 17 2179 2895 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:77:55:4c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.103/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85788sec preferred_lft 85788sec inet6 fe80::f816:3eff:fe77:554c/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) 09/29/2026 _x86_64_ (2 CPU) 12:03:51 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 58.42 6.37 52.06 928.65 5369.06 12:07:01 PM 57.25 0.75 56.50 202.07 7651.13 12:08:01 PM 37.59 0.60 36.99 68.26 8678.92 12:09:01 PM 18.63 0.17 18.46 31.06 867.93 12:10:01 PM 18.29 0.07 18.23 3.07 607.53 12:11:01 PM 16.66 0.00 16.66 0.00 607.50 12:12:01 PM 6.87 0.00 6.87 0.00 351.06 12:13:01 PM 20.56 10.96 9.60 379.00 234.84 12:14:01 PM 20.98 0.38 20.59 38.65 699.52 Average: 28.36 2.14 26.22 183.40 2785.17 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1394836 3037108 2358840 62.84 2104 1810928 588684 12.26 135700 1933460 135276 12:07:01 PM 1129544 3010736 2624132 69.91 2104 2041352 599016 12.47 138388 2163612 186196 12:08:01 PM 1049892 2980300 2703784 72.03 2104 2089440 616896 12.85 152664 2221476 19424 12:09:01 PM 1101868 3032944 2651808 70.65 2104 2090396 572372 11.92 168872 2155700 6772 12:10:01 PM 999236 2932888 2754440 73.38 2104 2093152 664244 13.83 208536 2219756 8488 12:11:01 PM 1049628 2980840 2704048 72.04 2104 2090492 616724 12.84 208512 2168420 5828 12:12:01 PM 1049724 2980860 2703952 72.03 2104 2090492 619408 12.90 208992 2167780 4 12:13:01 PM 1091976 3034592 2661700 70.91 2104 2101892 568988 11.85 400592 1934452 5980 12:14:01 PM 1083052 3030988 2670624 71.15 2104 2106208 571512 11.90 407784 1932968 19324 Average: 1105528 3002362 2648148 70.55 2104 2057150 601983 12.54 225560 2099736 43032 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 45.31 38.98 848.44 5.64 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 55.95 49.73 698.24 6.39 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 36.24 34.28 669.39 5.83 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 10.78 9.95 13.98 3.45 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 9.35 10.75 5.16 4.74 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 7.86 9.08 4.61 4.19 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 5.93 5.58 5.30 0.81 0.00 0.00 0.00 0.00 12:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 PM eth0 16.06 14.48 13.26 11.34 0.00 0.00 0.00 0.00 12:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 PM eth0 11.53 12.28 7.73 5.80 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 22.11 20.57 251.77 5.35 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) 09/29/2026 _x86_64_ (2 CPU) 12:03:51 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 24.03 0.00 3.39 1.43 0.09 71.06 12:06:01 PM 0 20.57 0.00 3.09 1.13 0.10 75.10 12:06:01 PM 1 27.48 0.00 3.69 1.73 0.08 67.01 12:07:01 PM all 21.32 0.00 3.24 1.84 0.08 73.53 12:07:01 PM 0 14.54 0.00 3.18 1.94 0.07 80.28 12:07:01 PM 1 28.09 0.00 3.30 1.73 0.08 66.79 12:08:01 PM all 25.82 0.00 2.10 1.04 0.09 70.95 12:08:01 PM 0 13.46 0.00 1.54 1.59 0.08 83.33 12:08:01 PM 1 38.16 0.00 2.67 0.48 0.10 58.59 12:09:01 PM all 17.69 0.00 1.26 0.64 0.07 80.34 12:09:01 PM 0 5.58 0.00 1.15 0.40 0.05 92.82 12:09:01 PM 1 29.78 0.00 1.37 0.88 0.08 67.88 12:10:01 PM all 21.48 0.00 1.72 0.27 0.07 76.47 12:10:01 PM 0 19.03 0.00 2.04 0.20 0.07 78.67 12:10:01 PM 1 23.93 0.00 1.40 0.33 0.07 74.27 12:11:01 PM all 22.47 0.00 1.53 0.19 0.07 75.74 12:11:01 PM 0 21.12 0.00 1.43 0.07 0.05 77.33 12:11:01 PM 1 23.81 0.00 1.63 0.32 0.08 74.15 12:12:01 PM all 6.47 0.00 0.69 0.18 0.04 92.61 12:12:01 PM 0 4.96 0.00 0.57 0.23 0.05 94.18 12:12:01 PM 1 7.98 0.00 0.82 0.13 0.03 91.04 12:13:01 PM all 19.93 0.00 1.71 0.54 0.06 77.75 12:13:01 PM 0 16.95 0.00 1.50 0.27 0.05 81.23 12:13:01 PM 1 22.92 0.00 1.92 0.82 0.07 74.28 12:14:01 PM all 26.56 0.00 2.41 0.49 0.08 70.46 12:14:01 PM 0 21.57 0.00 2.42 0.35 0.07 75.59 12:14:01 PM 1 31.54 0.00 2.40 0.63 0.08 65.34 Average: all 20.64 0.00 2.01 0.74 0.07 76.54 Average: 0 15.31 0.00 1.88 0.69 0.06 82.06 Average: 1 25.97 0.00 2.13 0.79 0.08 71.04