---> uname -a: Linux prd-centos8-docker-8c-8g-754.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: 2799.996 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 1090 26976 19 3823 30326 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:cc:d8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.50/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85915sec preferred_lft 85915sec inet6 fe80::f816:3eff:fe04:ccd8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:3c:1d:ad 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::42:9bff:fe3c:1dad/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) 12/22/2025 _x86_64_ (8 CPU) 09:22:16 LINUX RESTART (8 CPU) 09:23:01 AM tps rtps wtps bread/s bwrtn/s 09:24:01 AM 287.69 17.41 270.27 3623.93 13268.32 09:25:01 AM 147.05 1.87 145.18 593.40 14167.34 09:26:01 AM 96.67 0.15 96.52 42.66 28976.90 09:27:01 AM 47.73 0.43 47.30 386.40 11816.79 09:28:01 AM 18.29 0.53 17.76 98.50 436.17 09:29:01 AM 3.35 0.00 3.35 0.00 84.12 09:30:01 AM 17.71 0.45 17.26 63.86 608.87 Average: 88.36 2.98 85.38 686.94 9908.28 09:23:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:24:01 AM 28697152 30704268 3958560 12.12 2688 2319268 1780980 5.28 215552 3254768 180444 09:25:01 AM 27548880 29823648 5106832 15.64 2688 2582704 2480648 7.36 283076 4318816 46952 09:26:01 AM 25381544 28777192 7274168 22.28 2688 3679136 3433932 10.19 348868 6320440 313108 09:27:01 AM 24768440 28179740 7887272 24.15 2688 3693468 4087780 12.13 441908 6833720 60 09:28:01 AM 24595812 28016320 8059900 24.68 2688 3702268 3999084 11.87 445268 7003768 68 09:29:01 AM 24579456 28000784 8076256 24.73 2688 3703100 3999084 11.87 445272 7019844 100 09:30:01 AM 27588988 31015568 5066724 15.52 2688 3707520 1546272 4.59 621872 3846736 22988 Average: 26165753 29216789 6489959 19.87 2688 3341066 3046826 9.04 400259 5514013 80531 09:23:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 AM eth0 290.07 247.48 3200.60 45.77 0.00 0.00 0.00 0.00 09:24:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 AM eth0 315.11 244.72 3772.37 34.85 0.00 0.00 0.00 0.00 09:25:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 AM eth0 445.68 249.59 9550.96 33.23 0.00 0.00 0.00 0.00 09:26:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 AM lo 24.43 24.43 2.30 2.30 0.00 0.00 0.00 0.00 09:27:01 AM eth0 57.08 40.69 22.58 20.59 0.00 0.00 0.00 0.00 09:27:01 AM docker0 7.61 8.51 1.02 0.99 0.00 0.00 0.00 0.00 09:27:01 AM vethc9049cd 0.00 0.05 0.00 0.01 0.00 0.00 0.00 0.00 09:28:01 AM lo 71.71 71.71 4.60 4.60 0.00 0.00 0.00 0.00 09:28:01 AM eth0 270.71 183.17 73.93 82.13 0.00 0.00 0.00 0.00 09:28:01 AM docker0 5.21 6.05 0.88 0.87 0.00 0.00 0.00 0.00 09:29:01 AM lo 64.26 64.26 3.14 3.14 0.00 0.00 0.00 0.00 09:29:01 AM eth0 185.45 143.23 57.58 60.90 0.00 0.00 0.00 0.00 09:29:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 AM lo 43.59 43.59 2.13 2.13 0.00 0.00 0.00 0.00 09:30:01 AM eth0 105.97 80.77 35.73 37.60 0.00 0.00 0.00 0.00 09:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 29.14 29.14 1.74 1.74 0.00 0.00 0.00 0.00 Average: eth0 238.58 169.95 2387.60 45.01 0.00 0.00 0.00 0.00 Average: docker0 1.83 2.08 0.27 0.27 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) 12/22/2025 _x86_64_ (8 CPU) 09:22:16 LINUX RESTART (8 CPU) 09:23:01 AM CPU %user %nice %system %iowait %steal %idle 09:24:01 AM all 18.86 0.00 1.34 0.77 0.07 78.96 09:24:01 AM 0 24.81 0.00 0.99 0.50 0.08 73.62 09:24:01 AM 1 20.39 0.00 1.70 1.35 0.07 76.48 09:24:01 AM 2 9.91 0.00 0.99 0.85 0.07 88.19 09:24:01 AM 3 17.47 0.00 0.87 0.57 0.07 81.02 09:24:01 AM 4 26.06 0.00 2.22 1.17 0.07 70.49 09:24:01 AM 5 8.98 0.00 0.84 0.54 0.07 89.58 09:24:01 AM 6 24.91 0.00 2.57 0.97 0.08 71.47 09:24:01 AM 7 18.31 0.00 0.55 0.22 0.08 80.84 09:25:01 AM all 37.61 0.00 1.01 0.43 0.08 60.87 09:25:01 AM 0 44.51 0.00 1.02 0.23 0.08 54.16 09:25:01 AM 1 47.49 0.00 1.08 0.05 0.08 51.29 09:25:01 AM 2 32.93 0.00 1.20 0.25 0.08 65.53 09:25:01 AM 3 26.99 0.00 0.74 1.20 0.08 70.98 09:25:01 AM 4 46.14 0.00 1.37 0.55 0.08 51.85 09:25:01 AM 5 39.32 0.00 1.12 0.47 0.08 59.01 09:25:01 AM 6 32.09 0.00 0.87 0.22 0.07 66.76 09:25:01 AM 7 31.41 0.00 0.72 0.43 0.07 67.37 09:26:01 AM all 22.87 0.00 2.23 0.50 0.06 74.33 09:26:01 AM 0 23.48 0.00 1.93 0.02 0.08 74.49 09:26:01 AM 1 14.10 0.00 2.66 0.74 0.05 82.45 09:26:01 AM 2 20.73 0.00 1.95 1.26 0.07 76.00 09:26:01 AM 3 29.81 0.00 2.00 0.27 0.05 67.87 09:26:01 AM 4 8.44 0.00 2.17 0.18 0.07 89.14 09:26:01 AM 5 21.19 0.00 2.82 0.32 0.05 75.62 09:26:01 AM 6 12.49 0.00 1.61 0.62 0.05 85.22 09:26:01 AM 7 52.66 0.00 2.75 0.59 0.07 43.94 09:27:01 AM all 22.91 0.00 1.79 0.20 0.08 75.02 09:27:01 AM 0 17.99 0.00 1.94 0.33 0.08 79.65 09:27:01 AM 1 23.85 0.00 2.34 0.57 0.08 73.16 09:27:01 AM 2 23.90 0.00 1.97 0.22 0.07 73.85 09:27:01 AM 3 43.54 0.00 1.77 0.05 0.07 54.57 09:27:01 AM 4 18.95 0.00 1.54 0.05 0.08 79.37 09:27:01 AM 5 21.79 0.00 1.56 0.17 0.08 76.40 09:27:01 AM 6 19.31 0.00 1.66 0.03 0.08 78.92 09:27:01 AM 7 13.92 0.00 1.55 0.20 0.12 84.21 09:28:01 AM all 11.65 0.00 1.52 0.03 0.08 86.73 09:28:01 AM 0 15.31 0.00 1.40 0.02 0.10 83.17 09:28:01 AM 1 8.99 0.00 1.66 0.05 0.08 89.21 09:28:01 AM 2 9.39 0.00 1.56 0.03 0.10 88.92 09:28:01 AM 3 11.02 0.00 1.97 0.05 0.10 86.85 09:28:01 AM 4 10.54 0.00 1.56 0.02 0.07 87.83 09:28:01 AM 5 12.56 0.00 1.49 0.02 0.08 85.85 09:28:01 AM 6 15.79 0.00 1.34 0.00 0.07 82.81 09:28:01 AM 7 9.55 0.00 1.15 0.03 0.07 89.20 09:29:01 AM all 1.77 0.00 0.61 0.00 0.06 97.56 09:29:01 AM 0 1.05 0.00 0.18 0.02 0.05 98.70 09:29:01 AM 1 1.89 0.00 0.92 0.00 0.07 97.12 09:29:01 AM 2 1.27 0.00 0.54 0.00 0.07 98.13 09:29:01 AM 3 1.84 0.00 0.82 0.00 0.05 97.29 09:29:01 AM 4 1.09 0.00 0.95 0.02 0.07 97.88 09:29:01 AM 5 1.19 0.00 0.33 0.00 0.05 98.43 09:29:01 AM 6 2.62 0.00 0.35 0.00 0.05 96.98 09:29:01 AM 7 3.17 0.00 0.78 0.00 0.05 95.99 09:30:01 AM all 4.93 0.00 0.80 0.02 0.06 94.19 09:30:01 AM 0 16.11 0.00 1.07 0.07 0.08 82.67 09:30:01 AM 1 8.97 0.00 1.10 0.03 0.08 89.81 09:30:01 AM 2 4.01 0.00 0.94 0.00 0.07 94.98 09:30:01 AM 3 3.14 0.00 0.93 0.00 0.05 95.88 09:30:01 AM 4 2.11 0.00 0.53 0.02 0.05 97.29 09:30:01 AM 5 1.74 0.00 1.12 0.00 0.03 97.11 09:30:01 AM 6 0.45 0.00 0.32 0.05 0.07 99.11 09:30:01 AM 7 2.93 0.00 0.38 0.00 0.03 96.65 Average: all 17.22 0.00 1.33 0.28 0.07 81.10 Average: 0 20.46 0.00 1.22 0.17 0.08 78.07 Average: 1 17.97 0.00 1.64 0.40 0.07 79.92 Average: 2 14.59 0.00 1.31 0.37 0.07 83.65 Average: 3 19.10 0.00 1.30 0.31 0.07 79.22 Average: 4 16.20 0.00 1.48 0.29 0.07 81.97 Average: 5 15.25 0.00 1.32 0.22 0.06 83.15 Average: 6 15.38 0.00 1.24 0.27 0.07 83.04 Average: 7 18.83 0.00 1.13 0.21 0.07 79.76