---> uname -a: Linux prd-centos8-builder-2c-4g-10004.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 502 961 17 2201 2884 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:22:20:d4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.179/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85595sec preferred_lft 85595sec inet6 fe80::f816:3eff:fe22:20d4/64 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) 09/05/2026 _x86_64_ (2 CPU) 07:04:00 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 81.38 18.22 63.15 3762.12 37327.87 07:07:01 AM 38.55 0.38 38.17 34.12 3790.77 07:08:01 AM 56.37 0.03 56.34 0.53 6656.17 07:09:01 AM 41.62 2.23 39.39 263.25 8475.41 07:10:02 AM 22.44 0.00 22.44 0.00 2628.12 07:11:01 AM 18.47 0.05 18.42 1.35 992.65 07:12:01 AM 10.98 0.17 10.81 31.06 449.35 07:13:01 AM 18.96 0.07 18.89 3.07 636.80 07:14:01 AM 14.16 0.00 14.16 0.00 536.28 07:15:01 AM 8.22 0.00 8.22 0.00 382.74 07:16:01 AM 11.73 0.07 11.67 9.72 598.70 07:17:01 AM 31.39 0.38 31.01 38.65 2265.96 Average: 29.54 1.80 27.73 345.78 5400.95 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1562428 3039444 2191256 58.38 2104 1656096 634200 13.21 139040 1803556 41992 07:07:01 AM 1323208 2969788 2430476 64.75 2104 1820144 681092 14.18 166112 1996240 119976 07:08:01 AM 1212220 2949524 2541464 67.71 2104 1903240 680544 14.17 151816 2088832 84104 07:09:01 AM 1070488 2965904 2683196 71.48 2104 2054616 632252 13.17 147412 2208644 23192 07:10:02 AM 1050156 2985400 2703528 72.02 2104 2093652 622464 12.96 158196 2216876 19420 07:11:01 AM 905176 2881236 2848508 75.89 2104 2134744 711660 14.82 179048 2341684 39520 07:12:01 AM 998452 2947844 2755232 73.40 2104 2107992 648412 13.50 188176 2240212 19316 07:13:01 AM 1066632 3002616 2687052 71.58 2104 2094712 595980 12.41 214504 2144828 5820 07:14:01 AM 941676 2877652 2812008 74.91 2104 2094712 728856 15.18 215184 2267132 5820 07:15:01 AM 1037236 2973176 2716448 72.37 2104 2094712 630268 13.12 215644 2172508 8 07:16:01 AM 910964 2855284 2842720 75.73 2104 2103056 743060 15.47 399396 2114488 196 07:17:01 AM 1005500 2973676 2748184 73.21 2104 2126056 621244 12.94 408376 2010392 8784 Average: 1090345 2951795 2663339 70.95 2104 2023644 660836 13.76 215242 2133783 30679 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 183.54 104.63 910.82 54.63 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 27.99 21.18 690.87 3.21 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 16.50 14.87 357.60 2.79 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 42.62 34.69 328.46 14.65 0.00 0.00 0.00 0.00 07:10:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:02 AM eth0 30.03 20.69 650.43 3.92 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 6.42 8.16 4.14 3.26 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 6.80 7.85 7.95 2.08 0.00 0.00 0.00 0.00 07:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM eth0 8.10 10.36 4.27 4.44 0.00 0.00 0.00 0.00 07:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 AM eth0 5.53 7.23 3.37 2.93 0.00 0.00 0.00 0.00 07:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 AM eth0 5.23 4.92 4.50 0.72 0.00 0.00 0.00 0.00 07:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 AM eth0 34.83 18.61 109.79 4.88 0.00 0.00 0.00 0.00 07:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 AM eth0 62.55 29.11 345.45 7.03 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 35.89 23.54 285.18 8.72 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) 09/05/2026 _x86_64_ (2 CPU) 07:04:00 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 23.61 0.00 6.13 4.58 12.10 53.59 07:06:01 AM 0 22.59 0.00 7.28 3.71 12.32 54.10 07:06:01 AM 1 24.64 0.00 4.98 5.45 11.87 53.07 07:07:01 AM all 22.53 0.00 2.61 1.13 9.00 64.74 07:07:01 AM 0 22.95 0.00 2.71 1.40 9.38 63.56 07:07:01 AM 1 22.10 0.00 2.51 0.85 8.62 65.92 07:08:01 AM all 24.22 0.00 3.08 1.87 10.60 60.23 07:08:01 AM 0 29.94 0.00 3.41 1.67 10.35 54.63 07:08:01 AM 1 18.60 0.00 2.77 2.06 10.85 65.73 07:09:01 AM all 26.08 0.00 3.46 1.39 9.70 59.36 07:09:01 AM 0 24.49 0.00 3.54 1.53 9.74 60.70 07:09:01 AM 1 27.68 0.00 3.38 1.26 9.65 58.02 07:10:02 AM all 25.14 0.00 2.04 0.78 8.64 63.40 07:10:02 AM 0 20.78 0.00 1.75 1.10 8.74 67.63 07:10:02 AM 1 29.55 0.00 2.32 0.45 8.55 59.13 07:11:01 AM all 21.74 0.00 1.46 0.65 7.25 68.90 07:11:01 AM 0 19.30 0.00 1.21 0.47 7.62 71.39 07:11:01 AM 1 24.21 0.00 1.70 0.84 6.87 66.38 07:12:01 AM all 13.72 0.00 1.31 0.28 4.70 80.00 07:12:01 AM 0 18.60 0.00 1.70 0.11 4.47 75.11 07:12:01 AM 1 8.89 0.00 0.92 0.44 4.92 84.83 07:13:01 AM all 31.00 0.00 1.95 0.57 7.55 58.93 07:13:01 AM 0 28.32 0.00 1.99 0.59 7.38 61.71 07:13:01 AM 1 33.69 0.00 1.91 0.55 7.71 56.14 07:14:01 AM all 22.17 0.00 1.39 0.49 5.51 70.44 07:14:01 AM 0 18.31 0.00 1.26 0.66 5.44 74.32 07:14:01 AM 1 26.05 0.00 1.51 0.33 5.58 66.53 07:15:01 AM all 9.64 0.00 1.02 0.28 4.01 85.05 07:15:01 AM 0 7.99 0.00 0.86 0.27 4.06 86.82 07:15:01 AM 1 11.29 0.00 1.19 0.29 3.95 83.28 07:16:01 AM all 21.62 0.00 2.15 0.35 6.77 69.12 07:16:01 AM 0 24.61 0.00 2.29 0.34 6.72 66.04 07:16:01 AM 1 18.64 0.00 2.01 0.35 6.82 72.18 07:16:01 AM CPU %user %nice %system %iowait %steal %idle 07:17:01 AM all 36.15 0.00 2.99 1.20 8.65 51.02 07:17:01 AM 0 39.54 0.00 3.43 1.63 8.04 47.35 07:17:01 AM 1 32.81 0.00 2.55 0.78 9.24 54.63 Average: all 23.16 0.00 2.48 1.14 7.89 65.33 Average: 0 23.13 0.00 2.63 1.13 7.88 65.22 Average: 1 23.19 0.00 2.32 1.15 7.91 65.43