---> uname -a: Linux prd-centos8-builder-4c-4g-6618.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 14G 67G 18% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 1099 6799 19 7863 14314 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:f2:e0:d9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.86/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85246sec preferred_lft 85246sec inet6 fe80::f816:3eff:fef2:e0d9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 10/27/2025 _x86_64_ (4 CPU) 03:22:25 LINUX RESTART (4 CPU) 03:23:01 AM tps rtps wtps bread/s bwrtn/s 03:24:01 AM 225.00 65.94 159.06 2201.63 12784.82 03:25:01 AM 30.88 0.00 30.88 0.00 3812.21 03:26:02 AM 8.98 0.03 8.95 0.53 319.06 03:27:01 AM 399.27 16.08 383.19 2014.57 10834.49 03:28:01 AM 75.42 3.82 71.60 677.75 32632.58 03:29:01 AM 53.85 0.00 53.85 0.00 3551.60 03:30:01 AM 124.13 0.00 124.13 0.00 31894.54 03:31:01 AM 73.21 0.00 73.21 0.00 10582.11 03:32:01 AM 73.54 0.00 73.54 0.00 10705.13 03:33:01 AM 60.22 0.00 60.22 0.00 10569.44 03:34:01 AM 1478.07 17.25 1460.82 207.70 51023.75 03:35:01 AM 107.47 79.62 27.85 1524.68 1759.16 03:36:01 AM 18.71 0.58 18.13 5.33 8185.64 03:37:01 AM 20.91 13.56 7.35 153.31 9645.39 03:38:01 AM 10.01 0.03 9.98 0.27 9783.51 03:39:01 AM 77.03 0.08 76.94 0.67 11743.70 03:40:01 AM 50.82 0.00 50.82 0.00 4147.35 03:41:01 AM 71.04 0.42 70.63 24.13 16409.16 Average: 164.13 10.96 153.17 376.78 13356.70 03:23:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:24:01 AM 13207644 15073280 2933888 18.18 2688 2063044 794204 4.62 203196 2320084 96348 03:25:01 AM 13200224 15067368 2941308 18.22 2688 2063540 794204 4.62 203200 2321648 244 03:26:02 AM 13180588 15070880 2960944 18.34 2688 2081104 809988 4.71 203304 2323716 17292 03:27:01 AM 11420040 13700852 4721492 29.25 2688 2459244 2134072 12.41 385036 3865440 112216 03:28:01 AM 10144688 13329500 5996844 37.15 2688 3354488 2354320 13.70 474960 5034724 24756 03:29:01 AM 8735144 12781208 7406388 45.88 2688 4203100 2732256 15.89 831756 6063736 787600 03:30:01 AM 8231892 12630908 7909640 49.00 2688 4548776 2890816 16.82 898192 6488244 201544 03:31:01 AM 7298828 12006756 8842704 54.78 2688 4831176 3381900 19.67 1006212 7264840 200908 03:32:01 AM 7155456 12105932 8986076 55.67 2688 5053676 3233212 18.81 1043720 7328432 129716 03:33:01 AM 6992404 12164444 9149128 56.68 2688 5271332 3194188 18.58 1091216 7435524 43768 03:34:01 AM 5083164 11564628 11058368 68.51 2688 6311784 3357256 19.53 1152676 8689360 14252 03:35:01 AM 4259648 10803072 11881884 73.61 2688 6370944 3372188 19.62 1165252 9483308 9424 03:36:01 AM 4638272 11562820 11503260 71.26 2688 6745772 3402988 19.80 1329356 8956156 175888 03:37:01 AM 4397048 11595924 11744484 72.76 2688 7018056 3385056 19.69 1418344 9105328 175856 03:38:01 AM 4112168 11576172 12029364 74.52 2688 7283128 3385944 19.70 1508032 9299824 177184 03:39:01 AM 4425556 11870548 11715976 72.58 2688 7386244 3199040 18.61 1540292 9141480 71628 03:40:01 AM 4338200 11865256 11803332 73.12 2688 7469964 3200724 18.62 1586176 9186020 42064 03:41:01 AM 5497220 13190864 10644312 65.94 2688 7637204 942020 5.48 1887848 7735748 16 Average: 7573232 12664467 8568300 53.08 2688 5119588 2586910 15.05 996043 6780201 126706 03:23:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 123.80 101.90 1194.65 27.71 0.00 0.00 0.00 0.00 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 102.18 86.05 255.53 24.20 0.00 0.00 0.00 0.00 03:26:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:02 AM eth0 205.80 230.71 295.92 70.44 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 424.98 334.15 5154.66 45.17 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.70 0.70 0.10 0.10 0.00 0.00 0.00 0.00 03:28:01 AM eth0 355.39 219.13 4161.99 21.23 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.70 0.70 0.10 0.10 0.00 0.00 0.00 0.00 03:29:01 AM eth0 103.47 83.56 1856.80 16.72 0.00 0.00 0.00 0.00 03:30:01 AM lo 2.22 2.22 0.46 0.46 0.00 0.00 0.00 0.00 03:30:01 AM eth0 33.46 31.65 134.18 16.08 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 22.46 21.04 11.19 9.16 0.00 0.00 0.00 0.00 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 33.69 31.08 250.46 10.86 0.00 0.00 0.00 0.00 03:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 AM eth0 52.07 47.56 396.65 16.05 0.00 0.00 0.00 0.00 03:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 AM eth0 182.82 130.74 1707.74 20.95 0.00 0.00 0.00 0.00 03:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 AM eth0 1.20 1.07 0.89 0.55 0.00 0.00 0.00 0.00 03:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 AM eth0 10.55 10.78 85.43 2.22 0.00 0.00 0.00 0.00 03:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 AM eth0 2.42 2.10 0.56 0.90 0.00 0.00 0.00 0.00 03:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 AM eth0 2.78 2.23 0.67 0.97 0.00 0.00 0.00 0.00 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 50.26 50.81 512.35 9.48 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 45.35 43.47 197.14 13.46 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 852.67 864.70 269.65 6452.52 0.00 0.00 0.00 0.00 Average: lo 0.20 0.20 0.04 0.04 0.00 0.00 0.00 0.00 Average: eth0 144.47 127.17 911.88 375.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 10/27/2025 _x86_64_ (4 CPU) 03:22:25 LINUX RESTART (4 CPU) 03:23:01 AM CPU %user %nice %system %iowait %steal %idle 03:24:01 AM all 15.61 0.55 8.34 1.80 0.11 73.59 03:24:01 AM 0 16.38 0.62 9.05 1.84 0.10 72.01 03:24:01 AM 1 9.38 0.69 10.36 2.26 0.12 77.20 03:24:01 AM 2 21.94 0.30 5.15 0.82 0.08 71.71 03:24:01 AM 3 14.76 0.60 8.79 2.28 0.13 73.44 03:25:01 AM all 0.48 0.00 0.37 0.36 0.05 98.73 03:25:01 AM 0 0.18 0.00 0.23 0.45 0.05 99.08 03:25:01 AM 1 0.92 0.00 0.85 0.53 0.05 97.65 03:25:01 AM 2 0.69 0.00 0.25 0.25 0.03 98.78 03:25:01 AM 3 0.15 0.00 0.15 0.22 0.05 99.43 03:26:02 AM all 0.74 0.00 0.69 0.03 0.06 98.48 03:26:02 AM 0 0.67 0.00 0.50 0.05 0.07 98.71 03:26:02 AM 1 1.02 0.00 1.22 0.02 0.07 97.68 03:26:02 AM 2 0.94 0.00 0.62 0.03 0.07 98.34 03:26:02 AM 3 0.33 0.00 0.42 0.00 0.05 99.20 03:27:01 AM all 41.40 0.00 2.84 4.02 0.11 51.63 03:27:01 AM 0 39.10 0.00 4.17 2.65 0.12 53.96 03:27:01 AM 1 45.64 0.00 2.44 5.86 0.10 45.96 03:27:01 AM 2 36.14 0.00 1.96 2.20 0.12 59.58 03:27:01 AM 3 44.72 0.00 2.80 5.38 0.10 47.00 03:28:01 AM all 41.13 0.00 2.13 2.32 0.09 54.33 03:28:01 AM 0 46.08 0.00 3.64 1.22 0.10 48.96 03:28:01 AM 1 44.04 0.00 1.89 2.51 0.08 51.47 03:28:01 AM 2 35.02 0.00 1.62 2.49 0.08 60.79 03:28:01 AM 3 39.39 0.00 1.37 3.05 0.10 56.08 03:29:01 AM all 59.74 0.00 2.56 0.31 0.10 37.30 03:29:01 AM 0 57.74 0.00 2.78 0.40 0.08 39.00 03:29:01 AM 1 62.65 0.00 2.20 0.20 0.10 34.84 03:29:01 AM 2 63.52 0.00 3.79 0.37 0.10 32.21 03:29:01 AM 3 55.02 0.00 1.47 0.25 0.10 43.15 03:30:01 AM all 52.33 0.00 2.96 1.23 0.10 43.38 03:30:01 AM 0 50.39 0.00 1.69 1.29 0.12 46.51 03:30:01 AM 1 65.90 0.00 5.26 0.84 0.12 27.88 03:30:01 AM 2 49.17 0.00 2.63 0.69 0.08 47.43 03:30:01 AM 3 43.86 0.00 2.24 2.11 0.08 51.70 03:31:01 AM all 54.69 0.00 2.92 0.49 0.09 41.81 03:31:01 AM 0 54.91 0.00 3.20 0.22 0.10 41.57 03:31:01 AM 1 57.62 0.00 3.56 0.54 0.07 38.21 03:31:01 AM 2 66.32 0.00 3.58 0.25 0.08 29.76 03:31:01 AM 3 39.93 0.00 1.36 0.95 0.10 57.66 03:32:01 AM all 56.53 0.00 2.79 0.57 0.10 40.01 03:32:01 AM 0 58.74 0.00 2.40 0.97 0.10 37.79 03:32:01 AM 1 50.98 0.00 1.88 0.39 0.08 46.67 03:32:01 AM 2 57.87 0.00 4.36 0.60 0.10 37.07 03:32:01 AM 3 58.54 0.00 2.53 0.30 0.10 38.53 03:33:01 AM all 46.47 0.00 3.02 0.56 0.08 49.87 03:33:01 AM 0 51.83 0.00 3.92 0.22 0.10 43.93 03:33:01 AM 1 47.19 0.00 3.48 0.20 0.08 49.04 03:33:01 AM 2 40.36 0.00 2.07 1.25 0.07 56.25 03:33:01 AM 3 46.49 0.00 2.61 0.56 0.08 50.26 03:34:01 AM all 26.70 0.00 12.97 11.11 0.10 49.12 03:34:01 AM 0 18.11 0.00 12.70 13.38 0.10 55.71 03:34:01 AM 1 23.32 0.00 12.80 11.76 0.10 52.01 03:34:01 AM 2 39.77 0.00 13.54 7.73 0.10 38.86 03:34:01 AM 3 25.64 0.00 12.86 11.54 0.10 49.86 03:34:01 AM CPU %user %nice %system %iowait %steal %idle 03:35:01 AM all 38.51 0.00 1.82 0.77 0.10 58.80 03:35:01 AM 0 20.54 0.00 0.94 0.43 0.10 77.99 03:35:01 AM 1 49.75 0.00 2.51 1.14 0.08 46.52 03:35:01 AM 2 55.81 0.00 1.98 0.94 0.10 41.18 03:35:01 AM 3 27.99 0.00 1.88 0.57 0.10 69.46 03:36:01 AM all 37.38 0.00 1.81 0.17 0.08 60.55 03:36:01 AM 0 40.79 0.00 2.04 0.02 0.08 57.07 03:36:01 AM 1 40.47 0.00 2.04 0.05 0.08 57.36 03:36:01 AM 2 47.77 0.00 2.51 0.08 0.08 49.56 03:36:01 AM 3 20.50 0.00 0.67 0.53 0.08 78.21 03:37:01 AM all 38.06 0.00 1.57 0.32 0.08 59.97 03:37:01 AM 0 20.58 0.00 0.92 0.00 0.08 78.41 03:37:01 AM 1 21.40 0.00 0.65 0.94 0.08 76.93 03:37:01 AM 2 46.41 0.00 1.82 0.00 0.08 51.69 03:37:01 AM 3 63.83 0.00 2.89 0.33 0.08 32.86 03:38:01 AM all 37.47 0.00 1.66 0.25 0.09 60.54 03:38:01 AM 0 45.66 0.00 1.87 0.55 0.10 51.82 03:38:01 AM 1 20.13 0.00 0.97 0.37 0.08 78.45 03:38:01 AM 2 53.43 0.00 2.62 0.07 0.08 43.80 03:38:01 AM 3 30.65 0.00 1.17 0.02 0.08 68.08 03:39:01 AM all 42.41 0.00 2.58 0.37 0.09 54.55 03:39:01 AM 0 29.93 0.00 3.07 0.12 0.08 66.79 03:39:01 AM 1 36.04 0.00 2.39 0.47 0.10 61.01 03:39:01 AM 2 29.94 0.00 1.20 0.42 0.08 68.36 03:39:01 AM 3 73.75 0.00 3.64 0.48 0.10 22.02 03:40:01 AM all 52.85 0.00 2.85 0.34 0.10 43.86 03:40:01 AM 0 45.32 0.00 1.93 0.10 0.12 52.53 03:40:01 AM 1 55.84 0.00 3.94 0.64 0.10 39.48 03:40:01 AM 2 49.45 0.00 1.56 0.17 0.10 48.72 03:40:01 AM 3 60.76 0.00 3.98 0.45 0.10 34.71 03:41:01 AM all 28.45 0.00 4.24 0.53 0.11 66.67 03:41:01 AM 0 16.46 0.00 3.59 0.53 0.10 79.31 03:41:01 AM 1 40.77 0.00 4.48 0.40 0.12 54.23 03:41:01 AM 2 31.13 0.00 2.97 0.07 0.12 65.72 03:41:01 AM 3 25.51 0.00 5.93 1.12 0.10 67.34 Average: all 37.27 0.03 3.22 1.40 0.09 57.99 Average: 0 34.07 0.03 3.25 1.34 0.10 61.21 Average: 1 37.37 0.04 3.49 1.60 0.09 57.41 Average: 2 40.31 0.02 3.00 1.01 0.09 55.57 Average: 3 37.32 0.03 3.14 1.66 0.09 57.75