---> uname -a: Linux prd-centos8-docker-8c-8g-3458.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 13G 148G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1106 26320 19 4462 30309 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:0a:6a:95 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.82/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85840sec preferred_lft 85840sec inet6 fe80::f816:3eff:fe0a:6a95/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:76:ce:9d 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:d4ff:fe76:ce9d/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) 10/18/2025 _x86_64_ (8 CPU) 10:21:18 LINUX RESTART (8 CPU) 10:22:02 AM tps rtps wtps bread/s bwrtn/s 10:23:01 AM 241.26 17.62 223.64 3684.72 13259.08 10:24:01 AM 181.97 1.72 180.26 526.09 13458.05 10:25:01 AM 133.29 0.80 132.50 570.02 41259.71 10:26:01 AM 27.31 0.48 26.82 21.46 511.16 10:27:01 AM 5.35 0.00 5.35 0.00 381.19 10:28:01 AM 29.13 0.00 29.13 0.00 1061.31 10:29:01 AM 99.95 0.00 99.95 0.00 23169.94 10:30:01 AM 14.83 0.07 14.76 9.73 517.64 Average: 91.33 2.55 88.77 595.08 11700.47 10:22:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:23:01 AM 28733284 30726796 3922428 12.01 2688 2308056 1797712 5.33 211356 3233340 163528 10:24:01 AM 26549680 28823336 6106032 18.70 2688 2581240 4141140 12.29 275408 5322760 68684 10:25:01 AM 24210940 27619584 8444772 25.86 2688 3691132 5800200 17.21 430700 7397788 228 10:26:01 AM 24357028 27771280 8298684 25.41 2688 3696640 4355724 12.92 436520 7251724 76 10:27:01 AM 25245604 28669008 7410108 22.69 2688 3705788 3639568 10.80 438400 6367248 20 10:28:01 AM 24907604 28574284 7748108 23.73 2688 3946352 3601080 10.68 502684 6631076 220500 10:29:01 AM 23202556 27360948 9453156 28.95 2688 4427352 6193908 18.38 550872 8226760 892 10:30:01 AM 27021524 31098828 5634188 17.25 2688 4333240 1464044 4.34 713056 4274716 196 Average: 25528528 28830508 7127184 21.83 2688 3586225 3874172 11.49 444874 6088176 56766 10:22:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 AM eth0 266.96 221.92 3176.88 39.78 0.00 0.00 0.00 0.00 10:23:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 AM eth0 272.73 222.44 3828.53 41.31 0.00 0.00 0.00 0.00 10:24:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 AM lo 7.06 7.06 0.59 0.59 0.00 0.00 0.00 0.00 10:25:01 AM eth0 301.52 186.53 9476.40 18.59 0.00 0.00 0.00 0.00 10:25:01 AM docker0 1.58 1.93 0.23 0.22 0.00 0.00 0.00 0.00 10:25:01 AM vetha7af962 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 10:26:01 AM lo 70.06 70.06 5.24 5.24 0.00 0.00 0.00 0.00 10:26:01 AM eth0 285.75 220.39 76.81 80.01 0.00 0.00 0.00 0.00 10:26:01 AM docker0 10.83 12.23 1.60 1.62 0.00 0.00 0.00 0.00 10:27:01 AM lo 24.89 24.89 1.22 1.22 0.00 0.00 0.00 0.00 10:27:01 AM eth0 182.16 144.14 96.22 52.51 0.00 0.00 0.00 0.00 10:27:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:28:01 AM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 10:28:01 AM eth0 88.05 71.30 732.78 16.04 0.00 0.00 0.00 0.00 10:28:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:29:01 AM lo 345.13 345.13 52.45 52.45 0.00 0.00 0.00 0.00 10:29:01 AM eth0 351.55 140.65 2269.53 18.15 0.00 0.00 0.00 0.00 10:29:01 AM docker0 146.97 154.75 23.75 25.31 0.00 0.00 0.00 0.00 10:29:01 AM veth01e76a3 128.62 135.75 23.61 20.40 0.00 0.00 0.00 0.00 10:29:01 AM veth8e12f43 18.34 19.69 2.15 5.18 0.00 0.00 0.00 0.00 10:30:01 AM lo 1157.86 1157.86 207.27 207.27 0.00 0.00 0.00 0.00 10:30:01 AM eth0 111.45 82.84 33.86 35.46 0.00 0.00 0.00 0.00 10:30:01 AM docker0 504.75 515.84 102.80 97.76 0.00 0.00 0.00 0.00 Average: lo 201.07 201.07 33.42 33.42 0.00 0.00 0.00 0.00 Average: eth0 232.45 161.15 2460.21 37.73 0.00 0.00 0.00 0.00 Average: docker0 83.19 85.77 16.08 15.65 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) 10/18/2025 _x86_64_ (8 CPU) 10:21:18 LINUX RESTART (8 CPU) 10:22:02 AM CPU %user %nice %system %iowait %steal %idle 10:23:01 AM all 19.08 0.00 1.31 0.76 0.08 78.77 10:23:01 AM 0 14.87 0.00 0.97 1.07 0.10 82.99 10:23:01 AM 1 12.06 0.00 0.68 0.44 0.10 86.72 10:23:01 AM 2 26.09 0.00 1.39 0.87 0.08 71.57 10:23:01 AM 3 27.59 0.00 2.07 0.61 0.07 69.66 10:23:01 AM 4 24.77 0.00 2.65 1.12 0.07 71.39 10:23:01 AM 5 14.80 0.00 0.95 0.97 0.09 83.19 10:23:01 AM 6 11.67 0.00 0.75 0.29 0.05 87.24 10:23:01 AM 7 20.76 0.00 1.05 0.68 0.05 77.45 10:24:01 AM all 42.27 0.00 1.29 0.54 0.09 55.82 10:24:01 AM 0 45.63 0.00 0.89 0.27 0.08 53.13 10:24:01 AM 1 39.59 0.00 1.00 0.72 0.07 58.62 10:24:01 AM 2 23.36 0.00 0.99 0.87 0.12 74.67 10:24:01 AM 3 41.95 0.00 0.94 0.23 0.08 56.79 10:24:01 AM 4 48.12 0.00 1.89 0.47 0.08 49.44 10:24:01 AM 5 51.23 0.00 1.86 0.49 0.08 46.34 10:24:01 AM 6 47.28 0.00 1.77 1.20 0.10 49.65 10:24:01 AM 7 40.98 0.00 0.98 0.05 0.07 57.91 10:25:01 AM all 24.99 0.00 3.66 0.75 0.08 70.52 10:25:01 AM 0 28.20 0.00 5.46 0.52 0.08 65.73 10:25:01 AM 1 29.79 0.00 3.77 2.07 0.08 64.30 10:25:01 AM 2 20.49 0.00 3.44 1.57 0.07 74.43 10:25:01 AM 3 28.09 0.00 3.78 0.86 0.08 67.18 10:25:01 AM 4 27.41 0.00 3.23 0.08 0.10 69.18 10:25:01 AM 5 19.13 0.00 3.26 0.05 0.10 77.46 10:25:01 AM 6 19.11 0.00 2.63 0.52 0.08 77.65 10:25:01 AM 7 27.67 0.00 3.72 0.32 0.07 68.23 10:26:01 AM all 17.57 0.00 2.15 0.05 0.09 80.14 10:26:01 AM 0 16.48 0.00 1.50 0.02 0.08 81.92 10:26:01 AM 1 16.79 0.00 2.16 0.07 0.12 80.87 10:26:01 AM 2 19.34 0.00 2.94 0.05 0.08 77.59 10:26:01 AM 3 16.91 0.00 2.14 0.03 0.10 80.82 10:26:01 AM 4 15.64 0.00 1.78 0.03 0.08 82.46 10:26:01 AM 5 19.65 0.00 2.16 0.05 0.10 78.04 10:26:01 AM 6 16.78 0.00 1.77 0.05 0.08 81.31 10:26:01 AM 7 18.97 0.00 2.76 0.10 0.08 78.08 10:27:01 AM all 11.26 0.00 0.68 0.02 0.06 87.98 10:27:01 AM 0 4.58 0.00 0.35 0.00 0.07 95.01 10:27:01 AM 1 3.39 0.00 1.02 0.00 0.08 95.51 10:27:01 AM 2 2.94 0.00 1.35 0.07 0.08 95.55 10:27:01 AM 3 15.41 0.00 0.48 0.00 0.05 84.05 10:27:01 AM 4 39.65 0.00 1.15 0.07 0.07 59.07 10:27:01 AM 5 4.97 0.00 0.63 0.00 0.07 94.32 10:27:01 AM 6 9.05 0.00 0.25 0.00 0.05 90.64 10:27:01 AM 7 10.05 0.00 0.20 0.00 0.05 89.70 10:28:01 AM all 35.51 0.00 1.01 0.06 0.08 63.34 10:28:01 AM 0 33.23 0.00 0.40 0.12 0.08 66.17 10:28:01 AM 1 39.25 0.00 0.47 0.00 0.07 60.22 10:28:01 AM 2 35.46 0.00 1.59 0.08 0.08 62.79 10:28:01 AM 3 34.34 0.00 0.65 0.07 0.10 64.84 10:28:01 AM 4 60.50 0.00 1.02 0.03 0.10 38.34 10:28:01 AM 5 22.88 0.00 1.82 0.12 0.08 75.09 10:28:01 AM 6 26.60 0.00 0.74 0.03 0.07 72.57 10:28:01 AM 7 31.79 0.00 1.39 0.07 0.07 66.69 10:29:01 AM all 26.16 0.00 2.24 0.39 0.10 71.12 10:29:01 AM 0 16.13 0.00 1.91 0.76 0.08 81.11 10:29:01 AM 1 19.41 0.00 2.38 0.30 0.12 77.79 10:29:01 AM 2 29.62 0.00 2.45 0.45 0.10 67.38 10:29:01 AM 3 34.36 0.00 1.66 0.10 0.08 63.79 10:29:01 AM 4 28.27 0.00 2.91 0.89 0.10 67.83 10:29:01 AM 5 30.69 0.00 2.88 0.40 0.12 65.90 10:29:01 AM 6 23.64 0.00 2.03 0.03 0.08 74.21 10:29:01 AM 7 27.14 0.00 1.68 0.17 0.08 70.93 10:30:01 AM all 16.83 0.00 1.98 0.03 0.09 81.08 10:30:01 AM 0 18.26 0.00 1.46 0.02 0.10 80.17 10:30:01 AM 1 9.59 0.00 2.74 0.05 0.08 87.54 10:30:01 AM 2 26.08 0.00 1.32 0.03 0.08 72.48 10:30:01 AM 3 12.46 0.00 2.21 0.03 0.08 85.21 10:30:01 AM 4 15.42 0.00 2.11 0.03 0.08 82.35 10:30:01 AM 5 18.94 0.00 2.13 0.00 0.10 78.83 10:30:01 AM 6 17.20 0.00 1.95 0.00 0.08 80.78 10:30:01 AM 7 16.62 0.00 1.89 0.05 0.08 81.35 Average: all 24.22 0.00 1.79 0.32 0.08 73.59 Average: 0 22.19 0.00 1.61 0.34 0.09 75.77 Average: 1 21.26 0.00 1.78 0.46 0.09 76.42 Average: 2 22.92 0.00 1.93 0.50 0.09 74.56 Average: 3 26.39 0.00 1.74 0.24 0.08 71.55 Average: 4 32.51 0.00 2.09 0.34 0.09 64.98 Average: 5 22.80 0.00 1.96 0.26 0.09 74.89 Average: 6 21.44 0.00 1.49 0.27 0.08 76.73 Average: 7 24.25 0.00 1.71 0.18 0.07 73.79