---> uname -a: Linux prd-centos8-docker-8c-8g-14203.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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1073 26509 19 4306 30350 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:04:06:41 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.231/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:fe04:641/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:fb:c2:59 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:7aff:fefb:c259/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 11/21/2025 _x86_64_ (8 CPU) 07:30:19 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 268.91 16.63 252.27 3279.05 13069.34 07:33:01 AM 78.04 0.78 77.26 551.02 11660.53 07:34:01 AM 117.59 15.68 101.92 1471.66 29737.98 07:35:01 AM 186.70 2.45 184.26 4477.04 22154.05 07:36:01 AM 10.50 0.00 10.50 0.00 444.57 07:37:01 AM 14.21 0.10 14.11 55.32 265.62 Average: 112.66 5.94 106.72 1639.01 12889.49 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 28682444 30789124 3973268 12.17 2688 2421028 1845608 5.48 165780 3328736 302896 07:33:01 AM 28125756 30321188 4529956 13.87 2688 2508108 3005480 8.92 190084 3851288 45080 07:34:01 AM 26167796 29221360 6487916 19.87 2688 3348804 4253824 12.62 455528 5472724 156 07:35:01 AM 25828400 29630220 6827312 20.91 2688 4094284 2784264 8.26 727952 5537096 128 07:36:01 AM 25785880 29596448 6869832 21.04 2688 4102764 2784264 8.26 728116 5578780 128 07:37:01 AM 27234276 31147496 5421436 16.60 2688 4204488 1479608 4.39 742164 4117520 98892 Average: 26970759 30117639 5684953 17.41 2688 3446579 2692175 7.99 501604 4647691 74547 07:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 AM eth0 453.17 347.88 5427.98 63.05 0.00 0.00 0.00 0.00 07:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM eth0 222.71 170.13 1222.94 33.73 0.00 0.00 0.00 0.00 07:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM lo 3.78 3.78 0.42 0.42 0.00 0.00 0.00 0.00 07:34:01 AM eth0 1315.13 375.73 6664.48 33.85 0.00 0.00 0.00 0.00 07:34:01 AM docker0 1.60 2.13 0.21 0.24 0.00 0.00 0.00 0.00 07:34:01 AM veth258c142 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 07:35:01 AM lo 9.20 9.20 0.93 0.93 0.00 0.00 0.00 0.00 07:35:01 AM eth0 166.88 138.84 1312.63 34.54 0.00 0.00 0.00 0.00 07:35:01 AM docker0 3.20 3.82 0.44 0.45 0.00 0.00 0.00 0.00 07:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 AM eth0 275.37 224.64 276.64 70.77 0.00 0.00 0.00 0.00 07:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM eth0 127.93 100.82 145.40 29.85 0.00 0.00 0.00 0.00 07:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.16 2.16 0.23 0.23 0.00 0.00 0.00 0.00 Average: eth0 426.90 226.34 2508.45 44.30 0.00 0.00 0.00 0.00 Average: docker0 0.80 0.99 0.11 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 11/21/2025 _x86_64_ (8 CPU) 07:30:19 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 12.91 0.00 1.31 0.71 0.07 85.00 07:32:01 AM 0 8.67 0.00 0.90 0.80 0.08 89.54 07:32:01 AM 1 6.83 0.00 1.00 0.74 0.08 91.35 07:32:01 AM 2 25.03 0.00 2.43 0.94 0.08 71.52 07:32:01 AM 3 9.63 0.00 0.62 0.23 0.07 89.45 07:32:01 AM 4 27.59 0.00 1.90 0.43 0.07 70.01 07:32:01 AM 5 9.90 0.00 1.60 1.62 0.05 86.83 07:32:01 AM 6 8.30 0.00 1.14 0.70 0.07 89.79 07:32:01 AM 7 7.27 0.00 0.87 0.25 0.07 91.54 07:33:01 AM all 18.07 0.00 0.57 0.26 0.05 81.05 07:33:01 AM 0 2.30 0.00 0.77 0.32 0.08 96.53 07:33:01 AM 1 2.92 0.00 0.60 0.47 0.07 95.94 07:33:01 AM 2 15.24 0.00 0.48 0.43 0.05 83.79 07:33:01 AM 3 31.14 0.00 0.20 0.02 0.03 68.61 07:33:01 AM 4 18.51 0.00 0.12 0.00 0.03 81.34 07:33:01 AM 5 11.51 0.00 0.43 0.00 0.03 88.03 07:33:01 AM 6 56.15 0.00 1.60 0.43 0.05 41.77 07:33:01 AM 7 6.80 0.00 0.35 0.43 0.03 92.38 07:34:01 AM all 29.56 0.24 3.19 0.54 0.09 66.38 07:34:01 AM 0 24.83 0.02 2.37 0.86 0.10 71.82 07:34:01 AM 1 26.15 1.79 2.59 0.96 0.08 68.42 07:34:01 AM 2 22.19 0.03 4.30 1.40 0.08 72.00 07:34:01 AM 3 30.65 0.03 3.90 0.05 0.10 65.27 07:34:01 AM 4 29.39 0.00 2.82 0.69 0.08 67.01 07:34:01 AM 5 41.16 0.00 2.81 0.20 0.08 55.74 07:34:01 AM 6 37.83 0.00 3.35 0.10 0.08 58.63 07:34:01 AM 7 24.23 0.05 3.39 0.08 0.10 72.14 07:35:01 AM all 16.83 0.06 1.78 0.56 0.06 80.71 07:35:01 AM 0 11.76 0.00 2.15 0.02 0.07 86.00 07:35:01 AM 1 15.79 0.08 1.96 0.43 0.05 81.68 07:35:01 AM 2 10.37 0.00 2.48 2.18 0.07 84.90 07:35:01 AM 3 9.94 0.00 1.49 1.24 0.05 87.29 07:35:01 AM 4 13.82 0.00 1.39 0.22 0.03 84.55 07:35:01 AM 5 8.99 0.05 1.47 0.13 0.07 89.29 07:35:01 AM 6 46.11 0.02 2.34 0.27 0.08 51.19 07:35:01 AM 7 17.82 0.37 0.97 0.03 0.03 80.77 07:36:01 AM all 8.37 0.00 0.31 0.02 0.03 91.27 07:36:01 AM 0 4.47 0.00 0.08 0.00 0.07 95.38 07:36:01 AM 1 1.72 0.00 0.50 0.00 0.05 97.73 07:36:01 AM 2 1.17 0.00 0.45 0.07 0.05 98.26 07:36:01 AM 3 2.50 0.00 0.12 0.07 0.02 97.30 07:36:01 AM 4 0.73 0.00 0.07 0.00 0.02 99.18 07:36:01 AM 5 1.25 0.00 0.12 0.00 0.00 98.63 07:36:01 AM 6 13.89 0.00 0.27 0.03 0.02 85.79 07:36:01 AM 7 41.16 0.00 0.88 0.00 0.05 57.91 07:37:01 AM all 10.95 0.00 0.60 0.03 0.04 88.38 07:37:01 AM 0 7.66 0.00 0.48 0.00 0.05 91.81 07:37:01 AM 1 1.77 0.00 1.19 0.05 0.07 96.92 07:37:01 AM 2 9.02 0.00 0.50 0.02 0.03 90.43 07:37:01 AM 3 4.84 0.00 0.38 0.00 0.03 94.74 07:37:01 AM 4 46.97 0.00 0.97 0.08 0.07 51.91 07:37:01 AM 5 8.79 0.00 0.52 0.00 0.03 90.66 07:37:01 AM 6 1.25 0.00 0.30 0.02 0.03 98.40 07:37:01 AM 7 7.21 0.00 0.48 0.08 0.03 92.19 Average: all 16.09 0.05 1.29 0.36 0.06 82.15 Average: 0 9.93 0.00 1.13 0.33 0.08 88.54 Average: 1 9.18 0.31 1.31 0.44 0.07 88.70 Average: 2 13.82 0.01 1.77 0.84 0.06 83.50 Average: 3 14.76 0.01 1.11 0.27 0.05 83.81 Average: 4 22.83 0.00 1.21 0.24 0.05 75.68 Average: 5 13.56 0.01 1.16 0.33 0.04 84.90 Average: 6 27.24 0.00 1.50 0.26 0.06 70.95 Average: 7 17.41 0.07 1.15 0.15 0.05 81.17