---> uname -a: Linux prd-centos8-builder-2c-4g-9310.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 532 959 17 2174 2855 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:e2:52:e5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.9/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85616sec preferred_lft 85616sec inet6 fe80::f816:3eff:fee2:52e5/64 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) 08/27/2026 _x86_64_ (2 CPU) 15:03:51 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 61.90 6.95 54.96 994.04 3127.82 03:07:01 PM 46.23 0.08 46.15 1.60 4119.46 03:08:01 PM 57.20 0.70 56.50 167.94 8303.23 03:09:01 PM 27.87 0.55 27.32 66.91 6525.94 03:10:01 PM 27.54 0.05 27.49 1.33 2350.51 03:11:01 PM 13.81 0.17 13.64 31.05 574.26 03:12:01 PM 16.93 0.07 16.86 3.07 490.89 03:13:01 PM 15.13 0.00 15.13 0.00 621.34 03:14:01 PM 7.36 0.00 7.36 0.00 342.60 03:15:01 PM 8.83 0.00 8.83 0.00 217.88 03:16:01 PM 12.70 0.88 11.81 45.86 355.01 03:17:01 PM 16.09 1.13 14.96 48.25 424.93 Average: 25.97 0.88 25.09 113.35 2287.87 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1496840 2995720 2256832 60.12 2104 1677492 657552 13.69 141372 1863272 43992 03:07:01 PM 1318712 2995608 2434960 64.87 2104 1845396 632728 13.18 144920 2001468 147040 03:08:01 PM 1070712 2958000 2682960 71.48 2104 2046948 641896 13.37 144812 2213044 157452 03:09:01 PM 987804 2903148 2765868 73.68 2104 2074888 685144 14.27 149688 2289196 17296 03:10:01 PM 974348 2911840 2779324 74.04 2104 2096608 685452 14.27 173604 2279188 8632 03:11:01 PM 991744 2930056 2761928 73.58 2104 2097400 656724 13.68 175384 2260192 8504 03:12:01 PM 924112 2859972 2829560 75.38 2104 2094832 740240 15.41 213340 2288604 5820 03:13:01 PM 929896 2865776 2823776 75.23 2104 2094836 725888 15.12 213604 2281692 5820 03:14:01 PM 1021048 2956884 2732624 72.80 2104 2094836 633452 13.19 213972 2191636 4 03:15:01 PM 926792 2902700 2826880 75.31 2104 2134940 692068 14.41 217248 2282864 45940 03:16:01 PM 1038440 2977532 2715232 72.34 2104 2097896 613252 12.77 398168 1989876 7380 03:17:01 PM 994184 2938248 2759488 73.51 2104 2102464 642760 13.38 406300 2025220 20820 Average: 1056219 2932957 2697453 71.86 2104 2038211 667263 13.89 216034 2163854 39058 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 55.99 40.50 574.73 21.87 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 29.47 25.44 584.55 3.21 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 46.18 42.25 583.18 5.33 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 11.70 12.46 148.10 3.47 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 29.59 25.63 505.95 4.14 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 7.25 8.63 8.09 3.07 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 8.23 9.81 4.67 4.54 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 5.53 6.68 3.18 2.90 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 5.38 5.08 4.76 0.73 0.00 0.00 0.00 0.00 03:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 PM eth0 7.37 7.70 5.21 2.77 0.00 0.00 0.00 0.00 03:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 PM eth0 12.18 11.35 12.50 5.11 0.00 0.00 0.00 0.00 03:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 PM eth0 13.88 13.36 9.76 16.48 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 19.40 17.41 203.74 6.14 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) 08/27/2026 _x86_64_ (2 CPU) 15:03:51 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 23.51 0.00 3.49 2.82 1.18 69.00 03:06:01 PM 0 33.52 0.00 5.15 4.78 1.32 55.23 03:06:01 PM 1 13.52 0.00 1.83 0.87 1.03 82.74 03:07:01 PM all 28.43 0.00 3.58 1.22 1.38 65.39 03:07:01 PM 0 37.97 0.00 4.81 0.87 1.68 54.68 03:07:01 PM 1 18.87 0.00 2.35 1.58 1.08 76.12 03:08:01 PM all 28.96 0.00 3.59 2.13 1.70 63.62 03:08:01 PM 0 37.06 0.00 3.87 1.10 1.66 56.31 03:08:01 PM 1 20.87 0.00 3.32 3.15 1.74 70.92 03:09:01 PM all 27.87 0.00 1.79 0.54 1.56 68.24 03:09:01 PM 0 47.72 0.00 2.41 0.47 1.67 47.74 03:09:01 PM 1 8.17 0.00 1.17 0.61 1.45 88.59 03:10:01 PM all 25.63 0.00 2.07 1.01 1.17 70.12 03:10:01 PM 0 44.87 0.00 2.79 0.48 1.35 50.51 03:10:01 PM 1 6.44 0.00 1.34 1.54 1.00 89.68 03:11:01 PM all 24.20 0.00 1.46 0.17 1.21 72.96 03:11:01 PM 0 17.86 0.00 1.06 0.25 1.21 79.62 03:11:01 PM 1 30.56 0.00 1.86 0.08 1.22 66.28 03:12:01 PM all 31.51 0.00 1.85 0.33 1.37 64.93 03:12:01 PM 0 50.72 0.00 2.37 0.45 1.42 45.04 03:12:01 PM 1 12.44 0.00 1.34 0.22 1.33 84.67 03:13:01 PM all 24.91 0.00 1.56 0.22 1.21 72.10 03:13:01 PM 0 37.08 0.00 1.87 0.30 1.14 59.62 03:13:01 PM 1 12.84 0.00 1.24 0.15 1.28 84.49 03:14:01 PM all 10.20 0.00 1.02 0.26 0.61 87.92 03:14:01 PM 0 11.76 0.00 1.05 0.23 0.55 86.40 03:14:01 PM 1 8.63 0.00 0.98 0.28 0.67 89.44 03:15:01 PM all 18.92 0.00 1.35 0.07 1.05 78.61 03:15:01 PM 0 18.63 0.00 0.96 0.02 1.06 79.33 03:15:01 PM 1 19.21 0.00 1.75 0.13 1.03 77.88 03:16:01 PM all 28.99 0.00 2.28 0.32 1.31 67.09 03:16:01 PM 0 36.93 0.00 2.34 0.18 1.55 58.99 03:16:01 PM 1 21.04 0.00 2.21 0.47 1.08 75.20 03:16:01 PM CPU %user %nice %system %iowait %steal %idle 03:17:01 PM all 29.33 0.00 2.38 0.28 1.40 66.60 03:17:01 PM 0 34.79 0.00 2.16 0.27 1.59 61.20 03:17:01 PM 1 23.85 0.00 2.61 0.30 1.21 72.02 Average: all 25.21 0.00 2.20 0.78 1.26 70.55 Average: 0 34.07 0.00 2.57 0.78 1.35 61.23 Average: 1 16.36 0.00 1.83 0.78 1.18 79.84