---> uname -a: Linux prd-centos8-builder-2c-4g-8307.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 502 946 17 2216 2885 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:b1:ed:e9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.93/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85617sec preferred_lft 85617sec inet6 fe80::f816:3eff:feb1:ede9/64 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) 08/14/2026 _x86_64_ (2 CPU) 23:03:46 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 62.15 6.50 55.65 955.28 3059.16 11:07:01 PM 64.81 0.08 64.73 1.60 7777.42 11:08:01 PM 46.00 0.71 45.29 170.79 7507.35 11:09:01 PM 26.56 0.55 26.01 66.92 5029.93 11:10:01 PM 23.55 0.05 23.50 1.33 1338.69 11:11:01 PM 14.21 0.82 13.40 52.38 647.93 11:12:01 PM 14.66 0.07 14.60 3.07 382.94 11:13:01 PM 13.48 0.00 13.48 0.00 524.96 11:14:01 PM 13.28 0.00 13.28 0.00 635.05 11:15:01 PM 4.93 0.00 4.93 0.00 284.15 11:16:01 PM 15.54 0.25 15.29 25.06 1670.79 11:17:01 PM 16.08 0.20 15.88 23.33 447.10 Average: 26.24 0.77 25.48 108.23 2435.05 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1495700 2999756 2257984 60.15 2104 1681884 651820 13.57 142372 1862468 48696 11:07:01 PM 1301688 3007436 2451996 65.32 2104 1873116 608288 12.67 144456 2011468 70600 11:08:01 PM 1069300 2961688 2684384 71.51 2104 2051892 625088 13.02 145496 2212116 82672 11:09:01 PM 924720 2906208 2828964 75.37 2104 2140828 680984 14.18 153040 2350208 48192 11:10:01 PM 939380 2919344 2814304 74.97 2104 2138904 670004 13.95 177076 2309448 46088 11:11:01 PM 1030988 2974100 2722696 72.53 2104 2101752 612700 12.76 176240 2217256 7404 11:12:01 PM 985404 2929708 2768280 73.75 2104 2102960 655308 13.65 214000 2225668 8504 11:13:01 PM 983584 2927896 2770100 73.80 2104 2102964 656016 13.66 214204 2227892 8504 11:14:01 PM 1027996 2969628 2725688 72.61 2104 2100304 612164 12.75 214444 2183116 4 11:15:01 PM 1026644 2970896 2727040 72.65 2104 2102964 611008 12.72 214592 2185360 2312 11:16:01 PM 984932 2967712 2768752 73.76 2104 2141344 617628 12.86 401560 2038756 7368 11:17:01 PM 963708 2950724 2789976 74.33 2104 2145160 638764 13.30 408380 2053716 20816 Average: 1061170 2957091 2692514 71.73 2104 2057006 636648 13.26 217155 2156456 29263 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 54.98 42.80 458.05 7.84 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 30.62 23.63 686.14 3.16 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 47.80 42.46 536.11 5.68 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 38.94 29.26 651.73 5.05 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 6.16 7.00 3.72 2.88 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 7.36 6.98 8.49 1.66 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 8.28 9.43 4.28 4.29 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 5.91 7.28 3.56 3.08 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 5.93 6.40 4.41 1.79 0.00 0.00 0.00 0.00 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 6.73 6.07 5.45 1.61 0.00 0.00 0.00 0.00 11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM eth0 12.03 12.20 8.34 6.37 0.00 0.00 0.00 0.00 11:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 PM eth0 8.31 9.40 5.31 4.24 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 19.38 16.87 197.49 3.97 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) 08/14/2026 _x86_64_ (2 CPU) 23:03:46 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 20.42 0.00 2.96 3.35 1.78 71.49 11:06:01 PM 0 21.02 0.00 3.50 5.31 1.84 68.34 11:06:01 PM 1 19.81 0.00 2.42 1.41 1.72 74.64 11:07:01 PM all 28.75 0.00 3.82 2.05 2.43 62.95 11:07:01 PM 0 18.37 0.00 3.02 2.71 2.61 73.30 11:07:01 PM 1 39.27 0.00 4.64 1.38 2.24 52.48 11:08:01 PM all 28.65 0.00 3.32 1.39 2.20 64.44 11:08:01 PM 0 19.99 0.00 2.85 2.21 2.31 72.63 11:08:01 PM 1 37.39 0.00 3.79 0.56 2.08 56.18 11:09:01 PM all 28.43 0.00 1.86 0.74 2.27 66.69 11:09:01 PM 0 23.32 0.00 2.03 0.58 2.42 71.66 11:09:01 PM 1 33.56 0.00 1.70 0.91 2.12 61.71 11:10:01 PM all 26.27 0.00 2.15 0.75 1.94 68.89 11:10:01 PM 0 18.80 0.00 1.86 0.61 2.38 76.35 11:10:01 PM 1 33.83 0.00 2.45 0.90 1.48 61.35 11:11:01 PM all 14.17 0.00 1.41 0.50 1.55 82.38 11:11:01 PM 0 3.58 0.00 0.86 0.53 1.57 93.47 11:11:01 PM 1 24.83 0.00 1.96 0.46 1.53 71.22 11:12:01 PM all 28.69 0.00 1.83 0.45 3.09 65.94 11:12:01 PM 0 5.86 0.00 0.86 0.42 3.62 89.24 11:12:01 PM 1 52.00 0.00 2.82 0.48 2.55 42.16 11:13:01 PM all 24.84 0.00 1.44 0.33 1.44 71.94 11:13:01 PM 0 24.75 0.00 1.38 0.25 1.44 72.18 11:13:01 PM 1 24.93 0.00 1.51 0.42 1.44 71.70 11:14:01 PM all 16.69 0.00 1.10 0.48 1.18 80.54 11:14:01 PM 0 21.99 0.00 1.28 0.65 1.36 74.72 11:14:01 PM 1 11.39 0.00 0.93 0.32 1.00 86.37 11:15:01 PM all 12.56 0.00 1.39 0.09 0.91 85.05 11:15:01 PM 0 7.25 0.00 0.76 0.17 0.83 90.99 11:15:01 PM 1 17.87 0.00 2.01 0.02 1.00 79.11 11:16:01 PM all 31.75 0.00 2.37 0.34 1.69 63.86 11:16:01 PM 0 7.98 0.00 1.62 0.23 1.52 88.64 11:16:01 PM 1 55.63 0.00 3.11 0.45 1.85 38.96 11:16:01 PM CPU %user %nice %system %iowait %steal %idle 11:17:01 PM all 29.50 0.00 2.45 0.44 1.76 65.86 11:17:01 PM 0 11.04 0.00 1.97 0.60 1.62 84.77 11:17:01 PM 1 48.01 0.00 2.92 0.28 1.89 46.88 Average: all 24.23 0.00 2.17 0.91 1.85 70.83 Average: 0 15.31 0.00 1.83 1.19 1.97 79.71 Average: 1 33.20 0.00 2.52 0.63 1.74 61.91