---> uname -a: Linux prd-centos8-docker-8c-8g-12228.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 1044 26538 19 4307 30379 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:89:82:c8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.130/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:fe89:82c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:ce:6a:74 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::42:17ff:fece:6a74/64 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) 11/12/2025 _x86_64_ (8 CPU) 16:22:49 LINUX RESTART (8 CPU) 04:23:02 PM tps rtps wtps bread/s bwrtn/s 04:24:01 PM 280.26 31.17 249.09 7491.80 30895.17 04:25:01 PM 251.82 16.66 235.15 3278.64 12636.05 04:26:01 PM 56.29 2.50 53.79 1015.36 8930.23 04:27:01 PM 114.93 13.96 100.97 1007.10 29402.20 04:28:01 PM 154.70 2.48 152.22 4510.63 21723.13 04:29:01 PM 14.90 0.07 14.83 50.12 566.16 04:30:00 PM 27.57 0.44 27.13 36.78 3965.04 04:30:02 PM 1.54 1.54 0.00 209.23 0.00 Average: 128.20 9.56 118.63 2472.98 15396.82 04:23:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 PM 29615764 31269436 3039948 9.31 2688 1978648 1461976 4.34 138652 2478944 167688 04:25:01 PM 28246140 30376904 4409572 13.50 2688 2444596 2235300 6.63 172344 3757628 238140 04:26:01 PM 27536596 29759356 5119116 15.68 2688 2534724 2729168 8.10 253840 4374620 47688 04:27:01 PM 25758052 28811120 6897660 21.12 2688 3347984 5510436 16.35 457228 5878212 1768 04:28:01 PM 26085864 29887648 6569848 20.12 2688 4094004 2452672 7.28 727916 5281320 124 04:29:01 PM 25775116 29588936 6880596 21.07 2688 4105528 2726672 8.09 732796 5585524 660 04:30:00 PM 27260200 31180392 5395512 16.52 2688 4210800 1440432 4.27 744364 4092528 24724 04:30:02 PM 27227620 31158796 5428092 16.62 2688 4221740 1513572 4.49 745448 4122940 35284 Average: 27188169 30254074 5467543 16.74 2688 3367253 2508778 7.44 496574 4446464 64510 04:23:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 PM eth0 340.59 226.63 1850.82 63.03 0.00 0.00 0.00 0.00 04:24:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 PM eth0 413.38 314.55 5026.86 61.99 0.00 0.00 0.00 0.00 04:25:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 PM eth0 183.11 146.38 1006.16 35.64 0.00 0.00 0.00 0.00 04:26:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 PM lo 12.16 12.16 1.30 1.30 0.00 0.00 0.00 0.00 04:27:01 PM eth0 1401.35 468.03 6460.06 44.14 0.00 0.00 0.00 0.00 04:27:01 PM docker0 4.56 5.78 0.63 0.68 0.00 0.00 0.00 0.00 04:27:01 PM vethd2fa9b9 0.57 0.87 0.09 0.10 0.00 0.00 0.00 0.00 04:28:01 PM lo 0.88 0.88 0.06 0.06 0.00 0.00 0.00 0.00 04:28:01 PM eth0 155.96 131.06 1330.00 29.06 0.00 0.00 0.00 0.00 04:28:01 PM docker0 0.28 0.20 0.03 0.02 0.00 0.00 0.00 0.00 04:29:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:29:01 PM eth0 155.35 131.92 244.08 36.64 0.00 0.00 0.00 0.00 04:29:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:30:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:30:00 PM eth0 144.75 147.65 125.63 1297.64 0.00 0.00 0.00 0.00 04:30:00 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:30:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:30:02 PM eth0 3010.77 2205.38 9525.29 522.53 0.00 0.00 0.00 0.00 04:30:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 Average: eth0 408.26 230.12 2322.21 221.99 0.00 0.00 0.00 0.00 Average: docker0 0.69 0.86 0.09 0.10 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) 11/12/2025 _x86_64_ (8 CPU) 16:22:49 LINUX RESTART (8 CPU) 04:23:02 PM CPU %user %nice %system %iowait %steal %idle 04:24:01 PM all 14.89 0.00 2.40 1.93 0.07 80.71 04:24:01 PM 0 10.14 0.00 1.29 1.97 0.09 86.51 04:24:01 PM 1 13.16 0.00 1.60 2.30 0.09 82.85 04:24:01 PM 2 23.56 0.00 3.99 0.95 0.09 71.42 04:24:01 PM 3 32.25 0.00 4.04 0.68 0.09 62.94 04:24:01 PM 4 6.16 0.00 2.32 1.19 0.09 90.24 04:24:01 PM 5 9.08 0.00 2.02 0.31 0.07 88.53 04:24:01 PM 6 13.04 0.00 1.82 5.40 0.05 79.69 04:24:01 PM 7 11.77 0.00 2.08 2.62 0.05 83.48 04:25:01 PM all 15.33 0.00 1.23 1.16 0.08 82.21 04:25:01 PM 0 5.53 0.00 1.25 1.34 0.08 91.79 04:25:01 PM 1 14.82 0.00 1.09 1.87 0.08 82.14 04:25:01 PM 2 32.43 0.00 1.42 1.21 0.10 64.84 04:25:01 PM 3 11.04 0.00 1.25 2.01 0.08 85.61 04:25:01 PM 4 26.23 0.00 1.85 1.22 0.08 70.61 04:25:01 PM 5 9.97 0.00 1.30 1.14 0.05 87.54 04:25:01 PM 6 16.76 0.00 0.67 0.27 0.07 82.24 04:25:01 PM 7 5.87 0.00 0.97 0.23 0.07 92.86 04:26:01 PM all 30.06 0.00 0.85 0.32 0.08 68.69 04:26:01 PM 0 39.70 0.00 0.78 0.02 0.07 59.43 04:26:01 PM 1 14.49 0.00 0.52 1.47 0.07 83.46 04:26:01 PM 2 59.29 0.00 1.84 0.45 0.10 38.33 04:26:01 PM 3 16.41 0.00 0.69 0.33 0.07 82.50 04:26:01 PM 4 17.04 0.00 0.62 0.00 0.08 82.26 04:26:01 PM 5 26.28 0.00 1.45 0.17 0.08 72.01 04:26:01 PM 6 41.95 0.00 0.57 0.02 0.08 57.38 04:26:01 PM 7 25.23 0.00 0.37 0.13 0.07 74.21 04:27:01 PM all 19.20 0.29 3.57 1.28 0.11 75.55 04:27:01 PM 0 20.31 0.05 3.42 1.01 0.10 75.10 04:27:01 PM 1 18.63 0.03 3.63 3.86 0.13 73.71 04:27:01 PM 2 17.91 2.07 4.42 0.39 0.12 75.10 04:27:01 PM 3 22.25 0.00 3.38 0.12 0.12 74.13 04:27:01 PM 4 15.48 0.03 3.44 1.01 0.10 79.93 04:27:01 PM 5 23.85 0.00 3.18 1.23 0.10 71.64 04:27:01 PM 6 15.59 0.10 2.90 0.47 0.10 80.83 04:27:01 PM 7 19.57 0.05 4.16 2.13 0.10 73.98 04:28:01 PM all 13.34 0.05 1.31 1.01 0.05 84.23 04:28:01 PM 0 10.47 0.00 1.05 0.40 0.07 88.01 04:28:01 PM 1 6.56 0.00 1.41 4.15 0.07 87.82 04:28:01 PM 2 10.95 0.00 1.70 0.95 0.05 86.34 04:28:01 PM 3 36.45 0.00 1.69 0.00 0.07 61.79 04:28:01 PM 4 3.23 0.00 0.95 0.33 0.05 95.43 04:28:01 PM 5 24.71 0.00 1.54 0.35 0.05 73.35 04:28:01 PM 6 8.87 0.43 0.70 0.13 0.03 89.83 04:28:01 PM 7 5.46 0.00 1.42 1.78 0.03 91.30 04:29:01 PM all 12.13 0.00 0.50 0.11 0.05 87.21 04:29:01 PM 0 10.77 0.00 0.08 0.00 0.05 89.09 04:29:01 PM 1 4.81 0.00 0.25 0.08 0.03 94.82 04:29:01 PM 2 4.56 0.00 1.12 0.05 0.08 94.19 04:29:01 PM 3 58.01 0.00 1.50 0.70 0.10 39.69 04:29:01 PM 4 6.49 0.00 0.27 0.00 0.02 93.23 04:29:01 PM 5 7.09 0.00 0.22 0.00 0.03 92.66 04:29:01 PM 6 1.97 0.00 0.25 0.00 0.03 97.75 04:29:01 PM 7 3.39 0.00 0.30 0.02 0.03 96.26 04:30:00 PM all 10.45 0.00 0.82 0.15 0.06 88.53 04:30:00 PM 0 6.55 0.00 0.77 0.07 0.07 92.54 04:30:00 PM 1 16.51 0.00 0.67 0.10 0.05 82.67 04:30:00 PM 2 3.45 0.00 1.21 0.07 0.07 95.20 04:30:00 PM 3 40.19 0.00 1.26 0.07 0.07 58.41 04:30:00 PM 4 3.35 0.00 0.80 0.00 0.09 95.76 04:30:00 PM 5 6.00 0.00 0.44 0.00 0.03 93.52 04:30:00 PM 6 1.96 0.00 0.51 0.03 0.03 97.46 04:30:00 PM 7 5.64 0.00 0.85 0.82 0.03 92.65 04:30:02 PM all 19.71 0.00 8.92 0.00 0.00 71.37 04:30:02 PM 0 35.54 0.00 21.49 0.00 0.00 42.98 04:30:02 PM 1 20.77 0.00 3.08 0.00 0.00 76.15 04:30:02 PM 2 4.62 0.00 6.15 0.00 0.00 89.23 04:30:02 PM 3 34.68 0.00 19.35 0.00 0.00 45.97 04:30:02 PM 4 24.03 0.00 7.75 0.00 0.00 68.22 04:30:02 PM 5 13.28 0.00 3.12 0.00 0.00 83.59 04:30:02 PM 6 22.31 0.00 4.62 0.00 0.00 73.08 04:30:02 PM 7 3.91 0.00 7.03 0.00 0.00 89.06 Average: all 16.52 0.05 1.54 0.85 0.07 80.98 Average: 0 14.88 0.01 1.29 0.68 0.07 83.07 Average: 1 12.71 0.00 1.31 1.97 0.07 83.92 Average: 2 21.74 0.29 2.25 0.58 0.09 75.05 Average: 3 30.94 0.00 2.02 0.56 0.08 66.40 Average: 4 11.21 0.00 1.48 0.53 0.07 86.70 Average: 5 15.31 0.00 1.46 0.46 0.06 82.72 Average: 6 14.37 0.08 1.07 0.89 0.06 83.53 Average: 7 10.97 0.01 1.46 1.10 0.06 86.41