---> uname -a: Linux prd-centos8-docker-4c-4g-44603.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 18G 63G 22% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 1435 3335 19 10992 13978 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:57:e1:62 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.31/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85509sec preferred_lft 85509sec inet6 fe80::f816:3eff:fe57:e162/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:1d:cb:bc 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:ecff:fe1d:cbbc/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) 09/09/2025 _x86_64_ (4 CPU) 07:20:55 LINUX RESTART (4 CPU) 07:22:01 AM tps rtps wtps bread/s bwrtn/s 07:23:01 AM 206.31 1.13 205.18 112.74 14360.04 07:24:01 AM 219.65 0.42 219.23 439.16 11786.81 07:25:01 AM 162.95 0.13 162.81 134.36 6997.05 07:26:02 AM 542.96 0.93 542.03 136.51 89351.34 07:27:01 AM 948.70 132.75 815.94 2030.36 23885.85 07:28:01 AM 79.19 32.56 46.63 657.22 3785.90 07:29:01 AM 452.55 0.03 452.52 6.80 70371.48 07:30:01 AM 695.40 0.00 695.40 0.00 37644.79 07:31:01 AM 227.69 0.53 227.16 157.28 20967.96 07:32:01 AM 341.28 0.12 341.16 58.52 25795.60 07:33:01 AM 182.61 5.26 177.34 5655.45 23487.35 07:34:01 AM 4.45 0.00 4.45 0.00 81.21 07:35:01 AM 22.00 0.57 21.43 32.93 781.69 Average: 313.46 13.27 300.20 723.06 25331.17 07:22:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:23:01 AM 12334384 14573100 3807148 23.59 2688 2431936 1871180 10.89 221528 3137740 141012 07:24:01 AM 11482368 13989768 4659164 28.86 2688 2690312 2016016 11.73 259056 3911100 99676 07:25:01 AM 9860940 13539568 6280592 38.91 2688 3840672 2381688 13.85 594932 5158348 1083688 07:26:02 AM 7251916 12486276 8889616 55.07 2688 5296008 2874396 16.72 964664 7175772 54012 07:27:01 AM 6796420 12602544 9345112 57.89 2688 5630120 2919636 16.98 1085368 7016804 25632 07:28:01 AM 5608388 12743872 10533144 65.25 2688 6951888 2744724 15.97 1448420 7837868 1243904 07:29:01 AM 3599984 12536956 12541548 77.70 2688 8557936 2845480 16.55 1545460 9401344 1025448 07:30:01 AM 2054956 10993832 14086576 87.27 2688 8557960 2905180 16.90 1558956 10830436 12 07:31:01 AM 3260668 13456312 12880864 79.80 2688 9793436 2161012 12.57 1685992 9508088 672484 07:32:01 AM 4077904 14318928 12063628 74.74 2688 9819536 1174904 6.83 1698284 8643412 36944 07:33:01 AM 3445816 14338084 12695716 78.65 2688 10447228 1297440 7.55 2103108 8844752 332 07:34:01 AM 3445304 14338400 12696228 78.66 2688 10447828 1310400 7.62 2103136 8845544 56 07:35:01 AM 3411964 14308092 12729568 78.86 2688 10449036 1184992 6.89 2404232 8575596 12 Average: 5894693 13401979 10246839 63.48 2688 7301069 2129773 12.39 1359472 7606677 337170 07:22:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 AM eth0 181.29 127.50 1309.81 36.12 0.00 0.00 0.00 0.00 07:23:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 AM eth0 361.85 307.76 3677.94 59.38 0.00 0.00 0.00 0.00 07:24:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:25:01 AM eth0 333.94 271.16 3327.71 57.39 0.00 0.00 0.00 0.00 07:25:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:26:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:26:02 AM eth0 425.66 346.56 4214.80 50.68 0.00 0.00 0.00 0.00 07:26:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:27:01 AM eth0 488.83 329.01 6171.06 41.27 0.00 0.00 0.00 0.00 07:27:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:28:01 AM eth0 21.20 21.53 217.81 4.71 0.00 0.00 0.00 0.00 07:28:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:01 AM eth0 511.80 362.25 8323.85 52.12 0.00 0.00 0.00 0.00 07:29:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 AM eth0 0.30 0.28 0.08 0.24 0.00 0.00 0.00 0.00 07:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:01 AM eth0 99.22 95.85 548.86 36.16 0.00 0.00 0.00 0.00 07:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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 136.34 172.59 585.57 44.25 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 231.17 216.36 1871.91 1430.21 0.00 0.00 0.00 0.00 07:33:01 AM docker0 168.69 162.10 1423.40 625.23 0.00 0.00 0.00 0.00 07:33:01 AM veth66dd039 108.35 95.37 1421.59 13.78 0.00 0.00 0.00 0.12 07:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM eth0 213.13 240.69 27.84 3451.63 0.00 0.00 0.00 0.00 07:34:01 AM docker0 240.45 212.80 3448.12 27.77 0.00 0.00 0.00 0.00 07:34:01 AM veth66dd039 240.45 212.81 3451.41 27.77 0.00 0.00 0.00 0.28 07:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 AM eth0 428.35 555.64 99.02 8525.28 0.00 0.00 0.00 0.00 07:35:01 AM docker0 233.36 200.55 3674.27 17.30 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 263.80 234.28 2331.85 1061.93 0.00 0.00 0.00 0.00 Average: docker0 49.48 44.32 658.17 51.63 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) 09/09/2025 _x86_64_ (4 CPU) 07:20:55 LINUX RESTART (4 CPU) 07:22:01 AM CPU %user %nice %system %iowait %steal %idle 07:23:01 AM all 21.21 0.00 1.98 4.33 0.08 72.41 07:23:01 AM 0 14.41 0.00 1.20 3.12 0.08 81.18 07:23:01 AM 1 18.34 0.00 1.57 2.99 0.08 77.02 07:23:01 AM 2 34.24 0.00 3.01 4.60 0.08 58.07 07:23:01 AM 3 17.85 0.00 2.13 6.63 0.07 73.33 07:24:01 AM all 48.13 0.00 2.60 3.77 0.12 45.38 07:24:01 AM 0 46.51 0.00 2.30 4.10 0.12 46.96 07:24:01 AM 1 46.69 0.00 2.14 1.32 0.12 49.73 07:24:01 AM 2 48.89 0.00 3.97 6.34 0.13 40.66 07:24:01 AM 3 50.41 0.00 2.01 3.31 0.12 44.16 07:25:01 AM all 54.71 0.00 2.89 1.34 0.10 40.96 07:25:01 AM 0 58.99 0.00 2.12 0.85 0.10 37.93 07:25:01 AM 1 53.31 0.00 4.75 1.07 0.12 40.76 07:25:01 AM 2 49.42 0.00 1.82 1.45 0.10 47.21 07:25:01 AM 3 57.10 0.00 2.89 1.97 0.10 37.94 07:26:02 AM all 41.70 0.00 5.70 10.48 0.11 42.02 07:26:02 AM 0 40.62 0.00 5.08 7.08 0.10 47.12 07:26:02 AM 1 49.10 0.00 6.88 8.90 0.12 35.01 07:26:02 AM 2 42.13 0.00 5.30 8.71 0.12 43.75 07:26:02 AM 3 34.92 0.00 5.53 17.24 0.10 42.21 07:27:01 AM all 26.20 0.00 10.97 6.67 0.10 56.06 07:27:01 AM 0 15.87 0.00 10.51 7.76 0.10 65.76 07:27:01 AM 1 25.51 0.00 11.24 6.82 0.10 56.33 07:27:01 AM 2 21.65 0.00 11.10 7.91 0.10 59.24 07:27:01 AM 3 41.76 0.00 11.02 4.18 0.10 42.93 07:28:01 AM all 38.16 0.00 1.69 0.66 0.08 59.41 07:28:01 AM 0 60.56 0.00 3.76 1.19 0.08 34.41 07:28:01 AM 1 21.19 0.00 0.82 0.74 0.08 77.18 07:28:01 AM 2 37.89 0.00 1.20 0.27 0.08 60.56 07:28:01 AM 3 32.98 0.00 0.97 0.47 0.08 65.50 07:29:01 AM all 29.14 0.00 7.27 5.80 0.11 57.69 07:29:01 AM 0 22.47 0.00 6.36 7.73 0.12 63.32 07:29:01 AM 1 25.75 0.00 6.58 7.41 0.12 60.14 07:29:01 AM 2 46.66 0.00 8.15 3.76 0.12 41.32 07:29:01 AM 3 21.61 0.00 7.99 4.28 0.10 66.02 07:30:01 AM all 41.20 0.00 1.49 3.35 0.10 53.86 07:30:01 AM 0 66.99 0.00 1.91 4.78 0.12 26.21 07:30:01 AM 1 42.71 0.00 1.19 0.97 0.08 55.05 07:30:01 AM 2 28.44 0.00 1.32 1.96 0.08 68.19 07:30:01 AM 3 26.62 0.00 1.54 5.71 0.10 66.03 07:31:01 AM all 38.38 0.00 5.49 2.80 0.10 53.24 07:31:01 AM 0 34.70 0.00 6.65 3.63 0.10 54.92 07:31:01 AM 1 44.40 0.00 4.18 1.07 0.10 50.25 07:31:01 AM 2 42.57 0.00 6.55 3.31 0.10 47.47 07:31:01 AM 3 31.86 0.00 4.57 3.17 0.08 60.32 07:32:01 AM all 18.62 0.00 3.84 3.63 0.10 73.81 07:32:01 AM 0 17.99 0.00 4.42 1.71 0.08 75.80 07:32:01 AM 1 17.90 0.00 3.79 4.26 0.10 73.94 07:32:01 AM 2 23.53 0.00 4.29 4.16 0.10 67.92 07:32:01 AM 3 15.04 0.00 2.86 4.42 0.10 77.59 07:33:01 AM all 13.39 0.00 3.72 2.17 0.06 80.65 07:33:01 AM 0 7.57 0.00 3.44 1.35 0.07 87.56 07:33:01 AM 1 12.00 0.00 3.78 3.35 0.07 80.80 07:33:01 AM 2 24.62 0.00 4.36 1.81 0.07 69.14 07:33:01 AM 3 9.38 0.00 3.29 2.17 0.05 85.11 07:33:01 AM CPU %user %nice %system %iowait %steal %idle 07:34:01 AM all 10.38 0.00 2.13 0.07 0.06 87.36 07:34:01 AM 0 10.85 0.00 2.31 0.07 0.07 86.71 07:34:01 AM 1 7.44 0.00 1.60 0.05 0.05 90.86 07:34:01 AM 2 11.27 0.00 2.39 0.15 0.07 86.12 07:34:01 AM 3 11.97 0.00 2.24 0.00 0.07 85.73 07:35:01 AM all 14.48 0.00 1.84 0.07 0.07 83.54 07:35:01 AM 0 17.33 0.00 2.49 0.03 0.08 80.06 07:35:01 AM 1 9.76 0.00 1.15 0.08 0.07 88.94 07:35:01 AM 2 15.13 0.00 1.96 0.05 0.07 82.79 07:35:01 AM 3 15.70 0.00 1.78 0.10 0.05 82.38 Average: all 30.45 0.00 3.95 3.46 0.09 62.05 Average: 0 31.96 0.00 4.02 3.32 0.09 60.60 Average: 1 28.78 0.00 3.80 2.99 0.09 64.34 Average: 2 32.82 0.00 4.24 3.41 0.09 59.43 Average: 3 28.23 0.00 3.73 4.12 0.09 63.83