---> uname -a: Linux prd-centos8-builder-4c-4g-37895.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 17% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 1085 7316 19 7361 14328 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:80:f1:b1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.124/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85297sec preferred_lft 85297sec inet6 fe80::f816:3eff:fe80:f1b1/64 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) 08/15/2025 _x86_64_ (4 CPU) 01:21:21 LINUX RESTART (4 CPU) 01:22:01 AM tps rtps wtps bread/s bwrtn/s 01:23:01 AM 201.33 46.78 154.56 1971.14 12558.31 01:24:01 AM 29.31 0.00 29.31 0.00 3672.76 01:25:01 AM 5.68 0.03 5.65 0.53 145.96 01:26:01 AM 428.95 16.55 412.40 2369.34 10937.49 01:27:01 AM 67.91 2.87 65.04 289.37 32328.62 01:28:01 AM 73.71 0.00 73.71 0.00 33096.05 01:29:01 AM 105.65 0.00 105.65 0.00 3697.87 01:30:01 AM 65.33 0.00 65.33 0.00 7038.23 01:31:01 AM 62.66 0.00 62.66 0.00 7486.17 01:32:01 AM 1484.00 0.50 1483.50 23.06 50963.59 01:33:01 AM 147.52 96.33 51.18 1706.10 3260.00 01:34:01 AM 21.93 0.60 21.33 8.26 8134.24 01:35:01 AM 24.88 13.56 11.31 153.31 9690.23 01:36:01 AM 9.01 0.03 8.98 0.27 9734.47 01:37:01 AM 76.35 0.08 76.27 0.67 12092.43 01:38:01 AM 43.31 0.00 43.31 0.00 3164.69 01:39:01 AM 143.34 0.42 142.93 24.13 14619.61 Average: 175.92 10.46 165.47 385.06 13095.37 01:22:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:23:01 AM 13225792 15082024 2915732 18.06 2688 2053800 814396 4.74 202948 2302172 95168 01:24:01 AM 13217760 15075232 2923764 18.11 2688 2054204 830160 4.83 202952 2303096 232 01:25:01 AM 13212836 15071892 2928688 18.14 2688 2054680 830160 4.83 202964 2304384 252 01:26:01 AM 11465592 13755884 4675932 28.97 2688 2468488 2008084 11.68 387436 3813864 122744 01:27:01 AM 10413044 13591652 5728480 35.49 2688 3347648 2099552 12.21 474152 4765732 38420 01:28:01 AM 7275236 11402720 8866288 54.93 2688 4284844 4275404 24.87 866092 7483132 528 01:29:01 AM 8286288 12607248 7855236 48.66 2688 4467764 3077064 17.90 896724 6430060 99956 01:30:01 AM 8048844 12566716 8092680 50.14 2688 4645884 3100916 18.04 992940 6535884 95812 01:31:01 AM 7811840 12549652 8329684 51.60 2688 4862100 3100916 18.04 1040892 6713400 103396 01:32:01 AM 5733872 11764644 10407652 64.48 2688 5885840 3222328 18.75 1053976 8176020 51012 01:33:01 AM 5228328 11317468 10913196 67.61 2688 5941148 3274384 19.05 1116064 8611036 8 01:34:01 AM 5271496 11660296 10870028 67.34 2688 6238188 3319028 19.31 1251140 8439948 88124 01:35:01 AM 4956812 11621700 11184712 69.29 2688 6510424 3317680 19.30 1340148 8660024 87968 01:36:01 AM 4497596 11428276 11643928 72.14 2688 6774080 3299312 19.19 1429600 9021836 87788 01:37:01 AM 5262492 12263568 10879032 67.40 2688 6963940 3110380 18.09 1489516 8394236 68884 01:38:01 AM 5199648 12254252 10941876 67.79 2688 7020480 3117472 18.14 1528672 8424800 39756 01:39:01 AM 7499772 14667984 8641752 53.54 2688 7136308 912192 5.31 1761828 5902280 23924 Average: 8035720 12863600 8105804 50.22 2688 4865284 2571143 14.96 955179 6369524 59057 01:22:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 AM eth0 175.57 131.34 1157.55 30.30 0.00 0.00 0.00 0.00 01:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 AM eth0 92.35 74.64 249.06 20.76 0.00 0.00 0.00 0.00 01:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 AM eth0 110.65 95.45 271.01 27.32 0.00 0.00 0.00 0.00 01:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 AM eth0 515.75 456.47 5261.76 89.93 0.00 0.00 0.00 0.00 01:27:01 AM lo 0.70 0.70 0.10 0.10 0.00 0.00 0.00 0.00 01:27:01 AM eth0 368.34 303.30 3876.09 25.94 0.00 0.00 0.00 0.00 01:28:01 AM lo 1.32 1.32 0.15 0.15 0.00 0.00 0.00 0.00 01:28:01 AM eth0 87.55 68.13 1775.82 11.84 0.00 0.00 0.00 0.00 01:29:01 AM lo 1.60 1.60 0.41 0.41 0.00 0.00 0.00 0.00 01:29:01 AM eth0 43.28 42.17 153.60 12.75 0.00 0.00 0.00 0.00 01:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 AM eth0 34.72 33.02 49.32 17.24 0.00 0.00 0.00 0.00 01:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 AM eth0 65.76 62.93 611.82 17.84 0.00 0.00 0.00 0.00 01:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 AM eth0 300.63 180.02 1741.74 24.90 0.00 0.00 0.00 0.00 01:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 AM eth0 1.83 2.02 0.79 0.55 0.00 0.00 0.00 0.00 01:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 AM eth0 9.65 9.91 85.29 1.85 0.00 0.00 0.00 0.00 01:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 AM eth0 2.18 2.02 0.50 0.86 0.00 0.00 0.00 0.00 01:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 AM eth0 2.13 1.97 0.51 0.87 0.00 0.00 0.00 0.00 01:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:01 AM eth0 45.41 43.89 493.69 7.98 0.00 0.00 0.00 0.00 01:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 AM eth0 38.09 38.03 115.03 11.90 0.00 0.00 0.00 0.00 01:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 AM eth0 679.35 790.55 331.69 4854.64 0.00 0.00 0.00 0.00 Average: lo 0.21 0.21 0.04 0.04 0.00 0.00 0.00 0.00 Average: eth0 151.36 137.40 951.48 303.36 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) 08/15/2025 _x86_64_ (4 CPU) 01:21:21 LINUX RESTART (4 CPU) 01:22:01 AM CPU %user %nice %system %iowait %steal %idle 01:23:01 AM all 15.04 0.41 6.25 1.23 0.08 76.97 01:23:01 AM 0 10.11 0.42 5.55 1.46 0.08 82.38 01:23:01 AM 1 15.17 0.27 4.52 0.94 0.10 79.00 01:23:01 AM 2 13.53 0.50 7.04 1.51 0.07 77.35 01:23:01 AM 3 21.36 0.47 7.90 1.04 0.08 69.15 01:24:01 AM all 0.49 0.00 0.34 0.20 0.03 98.93 01:24:01 AM 0 0.42 0.00 0.20 0.23 0.03 99.11 01:24:01 AM 1 0.68 0.00 0.25 0.15 0.03 98.88 01:24:01 AM 2 0.64 0.00 0.69 0.35 0.03 98.29 01:24:01 AM 3 0.22 0.00 0.22 0.08 0.03 99.45 01:25:01 AM all 0.54 0.00 0.38 0.04 0.05 98.98 01:25:01 AM 0 0.80 0.00 0.63 0.10 0.05 98.41 01:25:01 AM 1 0.22 0.00 0.12 0.00 0.07 99.60 01:25:01 AM 2 0.62 0.00 0.47 0.03 0.05 98.83 01:25:01 AM 3 0.53 0.00 0.32 0.03 0.03 99.08 01:26:01 AM all 44.82 0.00 3.14 1.49 0.11 50.44 01:26:01 AM 0 42.19 0.00 2.81 1.39 0.12 53.48 01:26:01 AM 1 39.04 0.00 3.83 2.64 0.12 54.38 01:26:01 AM 2 49.72 0.00 1.61 0.82 0.10 47.75 01:26:01 AM 3 48.32 0.00 4.29 1.12 0.12 46.14 01:27:01 AM all 44.21 0.00 2.09 1.02 0.08 52.59 01:27:01 AM 0 44.60 0.00 1.95 0.53 0.08 52.83 01:27:01 AM 1 42.81 0.00 2.01 0.74 0.08 54.35 01:27:01 AM 2 46.10 0.00 2.80 1.59 0.08 49.42 01:27:01 AM 3 43.33 0.00 1.59 1.22 0.08 53.78 01:28:01 AM all 50.22 0.00 2.65 1.13 0.10 45.90 01:28:01 AM 0 52.35 0.00 3.01 0.72 0.10 43.82 01:28:01 AM 1 51.28 0.00 2.36 1.27 0.12 44.98 01:28:01 AM 2 43.45 0.00 2.78 2.01 0.12 51.65 01:28:01 AM 3 53.78 0.00 2.46 0.52 0.08 43.15 01:29:01 AM all 51.66 0.00 2.98 0.31 0.09 44.96 01:29:01 AM 0 49.96 0.00 3.07 0.45 0.08 46.43 01:29:01 AM 1 43.02 0.00 3.25 0.23 0.10 53.40 01:29:01 AM 2 56.70 0.00 3.43 0.32 0.10 39.45 01:29:01 AM 3 56.98 0.00 2.15 0.23 0.08 40.56 01:30:01 AM all 46.79 0.00 2.90 0.41 0.09 49.82 01:30:01 AM 0 42.87 0.00 2.68 0.17 0.10 54.18 01:30:01 AM 1 53.41 0.00 4.99 0.72 0.10 40.77 01:30:01 AM 2 42.59 0.00 0.79 0.27 0.08 56.27 01:30:01 AM 3 48.30 0.00 3.13 0.49 0.07 48.02 01:31:01 AM all 43.19 0.00 2.97 0.32 0.09 53.42 01:31:01 AM 0 39.14 0.00 2.63 0.30 0.08 57.84 01:31:01 AM 1 36.49 0.00 2.02 0.22 0.08 61.19 01:31:01 AM 2 53.26 0.00 4.07 0.47 0.10 42.10 01:31:01 AM 3 43.90 0.00 3.17 0.30 0.08 52.54 01:32:01 AM all 27.42 0.00 13.05 10.98 0.11 48.45 01:32:01 AM 0 24.32 0.00 10.60 8.90 0.10 56.07 01:32:01 AM 1 28.00 0.00 12.83 11.72 0.12 47.34 01:32:01 AM 2 38.60 0.00 14.78 11.03 0.10 35.49 01:32:01 AM 3 18.72 0.00 14.00 12.30 0.10 54.89 01:33:01 AM all 38.12 0.00 2.35 0.88 0.09 58.56 01:33:01 AM 0 43.32 0.00 3.05 0.95 0.10 52.58 01:33:01 AM 1 29.73 0.00 1.76 0.70 0.08 67.72 01:33:01 AM 2 36.93 0.00 2.49 1.21 0.08 59.29 01:33:01 AM 3 42.49 0.00 2.12 0.64 0.08 54.66 01:33:01 AM CPU %user %nice %system %iowait %steal %idle 01:34:01 AM all 37.10 0.00 1.64 0.20 0.09 60.96 01:34:01 AM 0 20.79 0.00 0.95 0.67 0.08 77.51 01:34:01 AM 1 53.42 0.00 3.11 0.08 0.10 43.29 01:34:01 AM 2 20.98 0.00 0.90 0.07 0.08 77.97 01:34:01 AM 3 53.22 0.00 1.62 0.00 0.10 45.06 01:35:01 AM all 37.54 0.00 1.58 0.36 0.10 60.42 01:35:01 AM 0 35.55 0.00 1.79 0.68 0.12 61.86 01:35:01 AM 1 54.47 0.00 2.34 0.00 0.08 43.11 01:35:01 AM 2 20.44 0.00 0.77 0.42 0.08 78.29 01:35:01 AM 3 39.68 0.00 1.44 0.33 0.10 58.45 01:36:01 AM all 37.35 0.00 1.59 0.37 0.09 60.60 01:36:01 AM 0 34.98 0.00 1.27 0.03 0.08 63.63 01:36:01 AM 1 31.00 0.00 1.35 0.87 0.10 66.68 01:36:01 AM 2 37.52 0.00 1.74 0.23 0.10 60.41 01:36:01 AM 3 45.90 0.00 2.02 0.33 0.08 51.66 01:37:01 AM all 37.39 0.00 2.65 1.96 0.14 57.87 01:37:01 AM 0 37.35 0.00 3.72 1.47 0.12 57.34 01:37:01 AM 1 33.81 0.00 2.73 3.77 0.10 59.58 01:37:01 AM 2 53.06 0.00 2.89 1.75 0.12 42.19 01:37:01 AM 3 25.39 0.00 1.27 0.85 0.22 72.27 01:38:01 AM all 49.83 0.00 2.94 0.16 0.09 46.98 01:38:01 AM 0 43.82 0.00 1.81 0.07 0.10 54.20 01:38:01 AM 1 50.52 0.00 3.29 0.17 0.08 45.93 01:38:01 AM 2 43.22 0.00 1.98 0.17 0.08 54.54 01:38:01 AM 3 61.76 0.00 4.69 0.24 0.10 33.22 01:39:01 AM all 25.57 0.00 3.87 0.70 0.10 69.76 01:39:01 AM 0 26.00 0.00 3.84 0.60 0.10 69.46 01:39:01 AM 1 22.47 0.00 3.69 0.69 0.12 73.03 01:39:01 AM 2 24.21 0.00 3.58 0.67 0.10 71.44 01:39:01 AM 3 29.63 0.00 4.36 0.83 0.10 65.08 Average: all 34.54 0.02 3.13 1.27 0.09 60.95 Average: 0 32.27 0.02 2.91 1.09 0.09 63.62 Average: 1 34.44 0.02 3.19 1.45 0.09 60.81 Average: 2 34.17 0.03 3.09 1.34 0.09 61.28 Average: 3 37.27 0.03 3.32 1.19 0.09 58.09