---> uname -a: Linux prd-centos8-builder-2c-4g-8136.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 498 996 17 2171 2890 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:93:28:7c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.245/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85619sec preferred_lft 85619sec inet6 fe80::f816:3eff:fe93:287c/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) 08/12/2026 _x86_64_ (2 CPU) 14:03:41 LINUX RESTART (2 CPU) 02:05:01 PM tps rtps wtps bread/s bwrtn/s 02:06:01 PM 69.64 6.50 63.15 954.22 4140.90 02:07:01 PM 63.18 0.00 63.18 0.00 7522.26 02:08:01 PM 42.24 0.70 41.54 167.94 6923.66 02:09:01 PM 21.36 0.60 20.76 68.26 4311.30 02:10:01 PM 22.13 0.00 22.13 0.00 1078.67 02:11:01 PM 13.56 0.82 12.75 52.38 451.05 02:12:01 PM 17.18 0.07 17.11 3.07 594.37 02:13:01 PM 11.65 0.00 11.65 0.00 328.51 02:14:01 PM 8.16 0.00 8.16 0.00 355.98 02:15:01 PM 13.21 0.00 13.21 0.00 471.54 02:16:01 PM 11.98 0.25 11.73 25.06 319.41 02:17:01 PM 20.11 0.20 19.91 23.33 802.90 Average: 26.20 0.76 25.44 107.86 2275.07 02:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 1502932 3015068 2250744 59.96 2104 1689604 638796 13.30 143404 1850232 28244 02:07:01 PM 1258016 2974700 2495660 66.49 2104 1884072 638056 13.29 144560 2052556 56768 02:08:01 PM 1041588 2933052 2712088 72.25 2104 2051024 661444 13.77 146048 2238132 78200 02:09:01 PM 1046688 2980052 2706988 72.12 2104 2092092 617292 12.85 158376 2218156 19420 02:10:01 PM 1048452 2981432 2705224 72.07 2104 2092076 616520 12.84 173368 2203288 6736 02:11:01 PM 966436 2941188 2787240 74.25 2104 2133748 657588 13.69 216448 2243308 45956 02:12:01 PM 1046428 2981200 2707248 72.12 2104 2093728 616776 12.84 213308 2165692 5820 02:13:01 PM 1045500 2980288 2708176 72.15 2104 2093732 615128 12.81 213588 2166952 5820 02:14:01 PM 1045620 2980368 2708056 72.14 2104 2093732 618668 12.88 213968 2166308 4 02:15:01 PM 1070212 3004956 2683464 71.49 2104 2093732 589828 12.28 216604 2139088 5824 02:16:01 PM 1007712 2945748 2745964 73.15 2104 2096984 644492 13.42 408224 2010936 8168 02:17:01 PM 1029268 2969160 2724408 72.58 2104 2098472 623872 12.99 414984 1982296 8368 Average: 1092404 2973934 2661272 70.90 2104 2042750 628205 13.08 221907 2119745 22444 02:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 39.25 30.04 505.65 7.37 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 38.02 31.31 755.68 4.20 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 40.15 37.20 375.72 4.97 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 38.68 31.33 650.07 4.62 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 6.70 7.78 4.52 3.22 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 8.81 9.13 9.11 2.94 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 7.35 8.33 3.89 3.78 0.00 0.00 0.00 0.00 02:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 PM eth0 6.15 7.20 3.81 2.99 0.00 0.00 0.00 0.00 02:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 PM eth0 5.66 5.28 5.04 0.77 0.00 0.00 0.00 0.00 02:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 PM eth0 7.50 8.03 4.89 3.31 0.00 0.00 0.00 0.00 02:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 PM eth0 13.11 12.56 11.15 11.72 0.00 0.00 0.00 0.00 02:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 PM eth0 8.30 8.90 5.16 3.92 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 18.31 16.42 194.56 4.48 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) 08/12/2026 _x86_64_ (2 CPU) 14:03:41 LINUX RESTART (2 CPU) 02:05:01 PM CPU %user %nice %system %iowait %steal %idle 02:06:01 PM all 22.31 0.00 2.82 3.20 1.40 70.26 02:06:01 PM 0 27.73 0.00 2.70 0.43 1.46 67.68 02:06:01 PM 1 16.89 0.00 2.94 5.98 1.35 72.84 02:07:01 PM all 30.07 0.00 3.33 2.27 2.08 62.25 02:07:01 PM 0 31.99 0.00 3.87 2.99 2.03 59.12 02:07:01 PM 1 28.14 0.00 2.80 1.56 2.12 65.38 02:08:01 PM all 29.93 0.00 3.73 1.39 1.64 63.31 02:08:01 PM 0 27.01 0.00 3.36 1.54 1.77 66.32 02:08:01 PM 1 32.87 0.00 4.11 1.23 1.51 60.28 02:09:01 PM all 29.10 0.00 2.26 0.73 1.89 66.02 02:09:01 PM 0 45.23 0.00 3.38 0.77 1.61 49.01 02:09:01 PM 1 13.15 0.00 1.15 0.69 2.16 82.85 02:10:01 PM all 25.83 0.00 1.61 0.72 1.40 70.43 02:10:01 PM 0 28.71 0.00 2.00 0.33 1.26 67.70 02:10:01 PM 1 22.96 0.00 1.23 1.11 1.54 73.16 02:11:01 PM all 13.97 0.00 1.16 0.44 0.80 83.63 02:11:01 PM 0 14.94 0.00 1.26 0.38 0.73 82.68 02:11:01 PM 1 13.00 0.00 1.06 0.50 0.87 84.58 02:12:01 PM all 29.41 0.00 1.65 0.51 1.87 66.56 02:12:01 PM 0 35.30 0.00 2.10 0.61 1.90 60.08 02:12:01 PM 1 23.54 0.00 1.19 0.41 1.83 73.03 02:13:01 PM all 22.57 0.00 1.36 0.14 1.37 74.55 02:13:01 PM 0 37.06 0.00 1.63 0.18 1.21 59.91 02:13:01 PM 1 8.19 0.00 1.09 0.10 1.53 89.09 02:14:01 PM all 9.79 0.00 0.83 0.23 0.55 88.60 02:14:01 PM 0 5.29 0.00 0.45 0.47 0.57 93.23 02:14:01 PM 1 14.29 0.00 1.22 0.00 0.53 83.96 02:15:01 PM all 25.08 0.00 1.58 0.28 1.33 71.73 02:15:01 PM 0 22.70 0.00 1.43 0.23 1.23 74.42 02:15:01 PM 1 27.47 0.00 1.72 0.33 1.43 69.05 02:16:01 PM all 27.15 0.00 2.18 0.18 1.71 68.78 02:16:01 PM 0 14.41 0.00 1.88 0.21 1.58 81.91 02:16:01 PM 1 39.95 0.00 2.47 0.15 1.84 55.59 02:16:01 PM CPU %user %nice %system %iowait %steal %idle 02:17:01 PM all 30.07 0.00 2.60 0.59 1.83 64.91 02:17:01 PM 0 42.72 0.00 3.61 0.43 1.84 51.40 02:17:01 PM 1 17.47 0.00 1.60 0.74 1.83 78.36 Average: all 24.62 0.00 2.09 0.89 1.49 70.90 Average: 0 27.76 0.00 2.31 0.72 1.43 67.78 Average: 1 21.48 0.00 1.88 1.07 1.55 74.02