---> uname -a: Linux prd-centos8-builder-2c-4g-9577.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: 2800.000 BogoMIPS: 5600.00 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 491 951 17 2223 2896 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:29:0e:c5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.120/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85618sec preferred_lft 85618sec inet6 fe80::f816:3eff:fe29:ec5/64 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) 08/30/2026 _x86_64_ (2 CPU) 18:03:52 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 61.75 6.96 54.78 969.94 3131.86 06:07:01 PM 53.29 0.08 53.21 1.60 5214.94 06:08:01 PM 53.08 0.72 52.37 167.94 8544.50 06:09:01 PM 29.36 0.55 28.81 66.91 6135.10 06:10:01 PM 19.81 0.05 19.76 1.33 890.84 06:11:01 PM 12.34 0.17 12.18 31.05 325.83 06:12:01 PM 15.46 0.07 15.40 3.07 506.67 06:13:01 PM 15.23 0.65 14.58 21.33 510.18 06:14:01 PM 10.60 0.00 10.60 0.00 620.41 06:15:01 PM 9.10 0.00 9.10 0.00 455.13 06:16:01 PM 27.03 0.25 26.78 25.06 2150.39 06:17:01 PM 15.39 0.20 15.19 23.32 457.42 Average: 26.87 0.81 26.06 109.30 2411.98 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1513404 3012564 2240280 59.68 2104 1677532 637464 13.27 142672 1845620 43980 06:07:01 PM 1352880 3050032 2400804 63.96 2104 1864456 552804 11.51 144552 1963912 129544 06:08:01 PM 1117700 3004184 2635984 70.22 2104 2045944 591484 12.32 146084 2165916 112912 06:09:01 PM 949892 2924640 2803792 74.69 2104 2134148 668092 13.91 153708 2325276 47408 06:10:01 PM 952392 2926576 2801292 74.63 2104 2133032 669768 13.95 177952 2296608 46084 06:11:01 PM 971908 2947696 2781776 74.11 2104 2134620 640992 13.35 217016 2238904 46752 06:12:01 PM 1050188 2985276 2703496 72.02 2104 2093800 600304 12.50 214644 2162428 5820 06:13:01 PM 942976 2919676 2810708 74.88 2104 2135340 668124 13.91 218428 2265744 46756 06:14:01 PM 1048936 2984712 2704748 72.06 2104 2094428 609872 12.70 215608 2161540 4 06:15:01 PM 1022572 2960956 2731112 72.76 2104 2097088 625236 13.02 215768 2189028 4 06:16:01 PM 988840 2978440 2764844 73.66 2104 2147420 610288 12.71 402900 2032864 7368 06:17:01 PM 968772 2962532 2784912 74.19 2104 2151236 627628 13.07 410252 2046500 20816 Average: 1073372 2971440 2680312 71.40 2104 2059087 625171 13.02 221632 2141195 42287 06:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 53.13 39.57 570.83 15.51 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 30.10 25.09 591.81 3.20 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 46.30 42.70 569.11 5.56 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 36.77 32.79 650.60 5.27 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 6.48 7.10 3.84 3.01 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 7.46 8.98 8.17 3.20 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 7.13 7.85 3.58 3.51 0.00 0.00 0.00 0.00 06:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 PM eth0 7.00 7.72 4.89 6.69 0.00 0.00 0.00 0.00 06:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 PM eth0 5.43 4.95 4.23 0.99 0.00 0.00 0.00 0.00 06:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 PM eth0 6.85 6.58 5.42 1.93 0.00 0.00 0.00 0.00 06:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 PM eth0 59.72 26.28 185.87 9.07 0.00 0.00 0.00 0.00 06:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 PM eth0 8.06 9.01 5.17 4.01 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 22.87 18.22 216.97 5.16 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) 08/30/2026 _x86_64_ (2 CPU) 18:03:52 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 22.80 0.00 3.42 2.75 1.31 69.72 06:06:01 PM 0 20.07 0.00 3.59 4.04 1.34 70.96 06:06:01 PM 1 25.52 0.00 3.25 1.47 1.28 68.47 06:07:01 PM all 30.55 0.00 3.57 1.72 1.77 62.40 06:07:01 PM 0 28.49 0.00 3.72 0.60 1.63 65.57 06:07:01 PM 1 32.61 0.00 3.42 2.84 1.91 59.22 06:08:01 PM all 26.88 0.00 3.22 2.14 1.26 66.50 06:08:01 PM 0 27.64 0.00 3.59 1.65 1.24 65.88 06:08:01 PM 1 26.13 0.00 2.84 2.63 1.28 67.12 06:09:01 PM all 28.95 0.00 1.91 1.12 1.61 66.41 06:09:01 PM 0 13.27 0.00 2.17 0.89 1.49 82.18 06:09:01 PM 1 44.67 0.00 1.66 1.34 1.72 50.61 06:10:01 PM all 25.84 0.00 1.69 0.65 1.20 70.63 06:10:01 PM 0 16.22 0.00 1.66 1.21 1.05 79.86 06:10:01 PM 1 35.46 0.00 1.73 0.08 1.35 61.39 06:11:01 PM all 24.20 0.00 1.70 0.18 1.10 72.82 06:11:01 PM 0 8.56 0.00 0.81 0.25 0.96 89.41 06:11:01 PM 1 39.88 0.00 2.59 0.12 1.23 56.18 06:12:01 PM all 31.62 0.00 1.81 0.22 1.42 64.92 06:12:01 PM 0 9.43 0.00 0.75 0.32 1.13 88.38 06:12:01 PM 1 53.91 0.00 2.89 0.13 1.72 41.35 06:13:01 PM all 19.21 0.00 1.19 0.52 1.58 77.49 06:13:01 PM 0 20.23 0.00 1.61 0.55 1.35 76.26 06:13:01 PM 1 18.20 0.00 0.78 0.49 1.81 78.72 06:14:01 PM all 14.88 0.00 1.18 0.38 1.26 82.30 06:14:01 PM 0 7.34 0.00 0.92 0.48 1.53 89.73 06:14:01 PM 1 22.48 0.00 1.45 0.28 0.98 74.81 06:15:01 PM all 14.50 0.00 1.49 0.19 1.59 82.23 06:15:01 PM 0 10.22 0.00 1.58 0.15 1.60 86.45 06:15:01 PM 1 18.80 0.00 1.39 0.23 1.59 78.00 06:16:01 PM all 48.05 0.00 2.72 0.55 3.50 45.19 06:16:01 PM 0 38.79 0.00 2.27 0.67 3.64 54.62 06:16:01 PM 1 57.39 0.00 3.17 0.43 3.35 35.67 06:16:01 PM CPU %user %nice %system %iowait %steal %idle 06:17:01 PM all 29.49 0.00 2.30 0.32 2.43 65.46 06:17:01 PM 0 8.31 0.00 1.18 0.39 2.66 87.46 06:17:01 PM 1 50.98 0.00 3.45 0.25 2.19 43.14 Average: all 26.43 0.00 2.18 0.89 1.67 68.82 Average: 0 17.38 0.00 1.98 0.93 1.64 78.06 Average: 1 35.50 0.00 2.38 0.86 1.70 59.56