---> uname -a: Linux prd-centos8-builder-2c-4g-7998.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 492 998 17 2175 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:6b:8b:29 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.208/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85638sec preferred_lft 85638sec inet6 fe80::f816:3eff:fe6b:8b29/64 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) 08/10/2026 _x86_64_ (2 CPU) 16:03:55 LINUX RESTART (2 CPU) 04:05:02 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 63.64 7.10 56.54 1012.13 3116.91 04:07:01 PM 42.91 0.08 42.83 1.60 3852.41 04:08:01 PM 60.16 0.70 59.46 167.94 10495.35 04:09:01 PM 25.90 0.55 25.35 66.92 5291.45 04:10:01 PM 22.21 0.05 22.16 1.33 1091.80 04:11:01 PM 15.84 0.17 15.67 31.05 528.51 04:12:01 PM 12.01 0.07 11.95 3.07 311.90 04:13:01 PM 16.51 0.00 16.51 0.00 629.21 04:14:01 PM 8.08 0.00 8.08 0.00 330.39 04:15:01 PM 15.71 0.63 15.08 20.80 581.65 04:16:01 PM 17.69 0.27 17.43 25.59 651.35 04:17:01 PM 20.83 0.20 20.63 23.33 887.22 Average: 26.74 0.81 25.93 111.56 2312.91 04:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1542840 3035520 2210836 58.90 2104 1671520 633616 13.19 142080 1817092 41128 04:07:01 PM 1316972 3010012 2436704 64.92 2104 1860816 626324 13.04 143980 2001700 168572 04:08:01 PM 1112428 3001188 2641248 70.36 2104 2048588 608376 12.67 145872 2171556 91276 04:09:01 PM 939416 2917540 2814260 74.97 2104 2137652 687160 14.31 153424 2335272 48216 04:10:01 PM 943332 2919972 2810344 74.87 2104 2135728 690772 14.38 177244 2306588 46084 04:11:01 PM 925604 2909216 2828072 75.34 2104 2142584 690832 14.39 217020 2283200 52012 04:12:01 PM 1043332 2980760 2710344 72.21 2104 2096504 622752 12.97 213680 2170220 5824 04:13:01 PM 1043208 2980652 2710468 72.21 2104 2096508 625560 13.03 213876 2169048 5820 04:14:01 PM 1044992 2982400 2708684 72.16 2104 2096508 623084 12.97 214320 2167116 4 04:15:01 PM 1024396 2962524 2729280 72.71 2104 2097116 648424 13.50 214684 2188016 5828 04:16:01 PM 1089592 3028708 2664084 70.97 2104 2098056 578576 12.05 404704 1930420 5844 04:17:01 PM 1039340 2982628 2714336 72.31 2104 2101768 621908 12.95 416112 1971204 5860 Average: 1088788 2975927 2664888 70.99 2104 2048612 638115 13.29 221416 2125953 39706 04:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 74.21 45.37 540.61 24.43 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 30.47 25.05 622.53 3.29 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 47.57 42.64 606.97 5.58 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 37.39 30.78 655.10 5.26 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 6.45 7.60 3.88 3.16 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 7.59 9.03 8.16 3.20 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 8.05 8.22 4.29 3.45 0.00 0.00 0.00 0.00 04:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 PM eth0 6.38 7.50 3.88 3.04 0.00 0.00 0.00 0.00 04:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 PM eth0 5.92 5.32 5.54 0.77 0.00 0.00 0.00 0.00 04:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 PM eth0 6.93 7.92 4.31 3.29 0.00 0.00 0.00 0.00 04:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 PM eth0 15.03 13.16 13.23 11.13 0.00 0.00 0.00 0.00 04:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:17:01 PM eth0 7.37 8.10 4.46 3.95 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 21.04 17.52 205.62 5.85 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) 08/10/2026 _x86_64_ (2 CPU) 16:03:55 LINUX RESTART (2 CPU) 04:05:02 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 23.41 0.00 3.23 3.25 2.01 68.10 04:06:01 PM 0 29.30 0.00 2.72 1.38 2.07 64.52 04:06:01 PM 1 17.51 0.00 3.75 5.12 1.94 71.67 04:07:01 PM all 27.76 0.00 3.29 0.97 2.31 65.68 04:07:01 PM 0 43.88 0.00 4.85 0.98 2.41 47.88 04:07:01 PM 1 11.79 0.00 1.74 0.95 2.22 83.29 04:08:01 PM all 25.71 0.00 3.40 2.10 2.48 66.31 04:08:01 PM 0 30.81 0.00 3.24 1.11 2.34 62.51 04:08:01 PM 1 20.62 0.00 3.56 3.10 2.62 70.11 04:09:01 PM all 29.30 0.00 1.89 0.91 2.36 65.53 04:09:01 PM 0 46.70 0.00 1.93 1.31 2.39 47.67 04:09:01 PM 1 12.07 0.00 1.86 0.51 2.34 83.22 04:10:01 PM all 25.79 0.00 1.89 0.79 2.09 69.44 04:10:01 PM 0 35.04 0.00 1.56 0.91 2.32 60.17 04:10:01 PM 1 16.57 0.00 2.22 0.66 1.85 78.70 04:11:01 PM all 23.43 0.00 1.59 0.37 1.88 72.73 04:11:01 PM 0 36.40 0.00 2.03 0.42 1.86 59.29 04:11:01 PM 1 10.59 0.00 1.15 0.33 1.90 86.03 04:12:01 PM all 25.47 0.00 1.54 0.23 1.96 70.80 04:12:01 PM 0 27.98 0.00 1.77 0.23 1.92 68.09 04:12:01 PM 1 22.96 0.00 1.31 0.23 2.00 73.50 04:13:01 PM all 23.93 0.00 1.48 0.44 1.89 72.27 04:13:01 PM 0 34.91 0.00 1.78 0.35 1.76 61.20 04:13:01 PM 1 13.04 0.00 1.19 0.53 2.01 83.23 04:14:01 PM all 9.77 0.00 0.90 0.32 0.84 88.17 04:14:01 PM 0 2.11 0.00 0.22 0.25 0.94 96.49 04:14:01 PM 1 17.49 0.00 1.59 0.40 0.73 79.79 04:15:01 PM all 24.67 0.00 1.54 0.30 1.87 71.62 04:15:01 PM 0 38.55 0.00 1.85 0.25 1.65 57.70 04:15:01 PM 1 10.95 0.00 1.23 0.35 2.09 85.38 04:16:01 PM all 30.72 0.00 2.39 0.52 2.53 63.84 04:16:01 PM 0 47.58 0.00 2.62 0.23 2.46 47.11 04:16:01 PM 1 14.08 0.00 2.16 0.80 2.61 80.35 04:16:01 PM CPU %user %nice %system %iowait %steal %idle 04:17:01 PM all 27.63 0.00 2.51 0.58 2.45 66.83 04:17:01 PM 0 27.00 0.00 2.20 0.85 2.95 66.99 04:17:01 PM 1 28.26 0.00 2.83 0.30 1.94 66.67 Average: all 24.81 0.00 2.14 0.89 2.06 70.10 Average: 0 33.34 0.00 2.23 0.69 2.09 61.65 Average: 1 16.31 0.00 2.05 1.10 2.02 78.52