---> uname -a: Linux prd-centos8-docker-8c-8g-8333.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 14G 147G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1147 24937 19 5805 30269 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:2d:cd:e3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.70/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85761sec preferred_lft 85761sec inet6 fe80::f816:3eff:fe2d:cde3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:0a:a5:c8 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::42:8eff:fe0a:a5c8/64 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) 05/05/2026 _x86_64_ (8 CPU) 10:09:57 LINUX RESTART (8 CPU) 10:10:00 AM tps rtps wtps bread/s bwrtn/s 10:11:01 AM 428.25 176.24 252.01 18999.66 43513.22 10:12:01 AM 279.96 18.76 261.20 4148.35 16398.13 10:13:01 AM 100.52 1.18 99.33 274.35 10732.46 10:14:01 AM 125.96 0.43 125.52 383.61 39697.95 10:15:01 AM 32.30 0.48 31.82 21.46 553.69 10:16:01 AM 6.20 0.00 6.20 0.00 519.08 10:17:01 AM 115.43 0.08 115.34 4.00 24157.43 10:18:01 AM 14.23 0.00 14.23 0.00 387.65 10:19:01 AM 246.08 2.45 243.63 4462.19 2898.85 10:20:01 AM 52.34 1.32 51.02 1721.58 35524.53 Average: 140.57 20.34 120.23 3026.31 17478.70 10:10:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:11:01 AM 29589452 31257764 3066260 9.39 2688 1991880 1414064 4.20 148512 2489648 181780 10:12:01 AM 27655808 29921496 4999904 15.31 2688 2576892 2529404 7.50 237532 4268848 235860 10:13:01 AM 24532824 28026872 8122888 24.87 2688 3795296 4759764 14.12 340824 7252108 1157056 10:14:01 AM 23945288 27434620 8710424 26.67 2688 3771388 6219216 18.45 439872 7658276 136 10:15:01 AM 23778968 27274588 8876744 27.18 2688 3777660 4845596 14.38 448540 7817192 592 10:16:01 AM 24621752 28132324 8033960 24.60 2688 3792184 4206652 12.48 455412 6971152 3400 10:17:01 AM 23402924 27625408 9252788 28.33 2688 4489964 5913172 17.54 561692 8019060 1564 10:18:01 AM 22772804 27043944 9882908 30.26 2688 4539316 6387424 18.95 564500 8642288 3832 10:19:01 AM 23689924 28756676 8965788 27.46 2688 5316548 3609484 10.71 715064 7584232 739108 10:20:01 AM 23691048 29166732 8964664 27.45 2688 5716772 3265176 9.69 813828 7472948 49920 Average: 24768079 28464042 7887633 24.15 2688 3976790 4314995 12.80 472578 6817575 237325 10:10:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:11:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 424.32 276.32 1981.97 76.31 0.00 0.00 0.00 0.00 10:11:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 403.55 327.47 5822.38 49.60 0.00 0.00 0.00 0.00 10:12:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 AM eth0 403.82 274.59 10471.72 35.22 0.00 0.00 0.00 0.00 10:13:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 AM lo 20.04 20.04 31.96 31.96 0.00 0.00 0.00 0.00 10:14:01 AM eth0 20.24 17.89 5.03 8.27 0.00 0.00 0.00 0.00 10:14:01 AM docker0 6.96 7.35 15.37 15.63 0.00 0.00 0.00 0.00 10:14:01 AM veth285dc45 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 10:15:01 AM lo 67.50 67.50 5.20 5.20 0.00 0.00 0.00 0.00 10:15:01 AM eth0 154.42 105.83 49.43 54.56 0.00 0.00 0.00 0.00 10:15:01 AM docker0 11.08 12.44 1.64 1.59 0.00 0.00 0.00 0.00 10:16:01 AM lo 39.42 39.42 1.92 1.92 0.00 0.00 0.00 0.00 10:16:01 AM eth0 133.61 97.70 60.93 55.56 0.00 0.00 0.00 0.00 10:16:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 AM lo 19.83 19.83 2.49 2.49 0.00 0.00 0.00 0.00 10:17:01 AM eth0 479.99 165.93 3027.89 24.07 0.00 0.00 0.00 0.00 10:17:01 AM docker0 8.56 9.93 0.81 1.94 0.00 0.00 0.00 0.00 10:17:01 AM veth261c405 8.56 10.06 0.93 1.95 0.00 0.00 0.00 0.00 10:17:01 AM vethd33716a 0.00 0.52 0.00 0.25 0.00 0.00 0.00 0.00 10:18:01 AM lo 1061.36 1061.36 181.80 181.80 0.00 0.00 0.00 0.00 10:18:01 AM eth0 121.01 83.10 34.02 38.55 0.00 0.00 0.00 0.00 10:18:01 AM docker0 460.17 477.35 80.28 92.62 0.00 0.00 0.00 0.00 10:18:01 AM veth261c405 403.35 419.35 79.72 64.50 0.00 0.00 0.00 0.01 10:18:01 AM vethd33716a 56.82 58.09 6.85 28.12 0.00 0.00 0.00 0.00 10:19:01 AM lo 591.13 591.13 101.92 101.92 0.00 0.00 0.00 0.00 10:19:01 AM eth0 129.51 110.50 1479.05 27.93 0.00 0.00 0.00 0.00 10:19:01 AM docker0 269.72 274.94 58.48 42.63 0.00 0.00 0.00 0.00 10:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 AM eth0 319.53 220.63 3152.91 107.77 0.00 0.00 0.00 0.00 10:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 179.64 179.64 32.48 32.48 0.00 0.00 0.00 0.00 Average: eth0 259.25 168.16 2607.44 47.83 0.00 0.00 0.00 0.00 Average: docker0 75.52 78.07 15.63 15.41 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) 05/05/2026 _x86_64_ (8 CPU) 10:09:57 LINUX RESTART (8 CPU) 10:10:00 AM CPU %user %nice %system %iowait %steal %idle 10:11:01 AM all 17.50 0.00 3.77 1.40 0.06 77.26 10:11:01 AM 0 14.57 0.00 3.48 0.17 0.07 81.72 10:11:01 AM 1 24.26 0.00 3.04 0.99 0.08 71.63 10:11:01 AM 2 23.39 0.00 3.97 2.57 0.07 70.00 10:11:01 AM 3 16.40 0.00 4.07 2.71 0.05 76.77 10:11:01 AM 4 19.75 0.00 4.48 2.53 0.07 73.18 10:11:01 AM 5 17.79 0.02 5.09 1.35 0.07 75.68 10:11:01 AM 6 14.17 0.02 2.92 0.40 0.05 82.44 10:11:01 AM 7 9.68 0.00 3.10 0.50 0.07 86.66 10:12:01 AM all 26.14 0.00 1.45 0.82 0.09 71.50 10:12:01 AM 0 24.13 0.00 1.27 0.23 0.08 74.28 10:12:01 AM 1 31.90 0.00 1.64 0.82 0.10 65.54 10:12:01 AM 2 22.17 0.00 1.74 1.69 0.10 74.30 10:12:01 AM 3 22.43 0.00 1.45 1.92 0.12 74.08 10:12:01 AM 4 23.89 0.00 1.40 0.63 0.07 74.00 10:12:01 AM 5 36.86 0.00 1.81 0.97 0.08 60.28 10:12:01 AM 6 22.01 0.00 1.09 0.25 0.08 76.57 10:12:01 AM 7 25.71 0.00 1.19 0.07 0.08 72.95 10:13:01 AM all 38.69 0.00 1.84 0.29 0.09 59.09 10:13:01 AM 0 30.92 0.00 1.49 0.02 0.08 67.49 10:13:01 AM 1 25.73 0.00 1.89 0.05 0.10 72.22 10:13:01 AM 2 30.48 0.00 1.36 0.12 0.08 67.97 10:13:01 AM 3 43.68 0.00 2.03 0.27 0.08 53.95 10:13:01 AM 4 48.99 0.00 1.83 0.28 0.08 48.82 10:13:01 AM 5 34.52 0.00 2.39 0.37 0.08 62.63 10:13:01 AM 6 46.46 0.00 1.51 1.07 0.10 50.86 10:13:01 AM 7 48.75 0.00 2.24 0.17 0.08 48.75 10:14:01 AM all 18.17 0.00 2.21 0.58 0.08 78.96 10:14:01 AM 0 13.33 0.00 2.30 0.05 0.08 84.24 10:14:01 AM 1 14.07 0.00 2.13 0.89 0.08 82.84 10:14:01 AM 2 18.81 0.00 2.36 1.41 0.08 77.34 10:14:01 AM 3 17.59 0.00 2.05 0.94 0.07 79.36 10:14:01 AM 4 14.67 0.00 2.30 0.79 0.08 82.16 10:14:01 AM 5 32.17 0.00 2.43 0.18 0.07 65.15 10:14:01 AM 6 21.28 0.00 2.18 0.17 0.07 76.31 10:14:01 AM 7 13.40 0.00 1.98 0.23 0.07 84.31 10:15:01 AM all 19.77 0.00 2.17 0.05 0.09 77.92 10:15:01 AM 0 21.32 0.00 2.17 0.03 0.08 76.38 10:15:01 AM 1 18.42 0.00 2.02 0.03 0.10 79.42 10:15:01 AM 2 19.15 0.00 2.16 0.05 0.12 78.52 10:15:01 AM 3 14.21 0.00 2.43 0.08 0.10 83.18 10:15:01 AM 4 15.31 0.00 1.73 0.05 0.07 82.84 10:15:01 AM 5 18.86 0.00 2.07 0.08 0.08 78.90 10:15:01 AM 6 23.10 0.00 2.51 0.02 0.08 74.29 10:15:01 AM 7 27.77 0.00 2.26 0.03 0.08 69.85 10:16:01 AM all 22.88 0.00 0.87 0.02 0.07 76.17 10:16:01 AM 0 19.52 0.00 0.45 0.00 0.07 79.96 10:16:01 AM 1 25.66 0.00 1.07 0.00 0.08 73.19 10:16:01 AM 2 39.98 0.00 0.58 0.00 0.07 59.37 10:16:01 AM 3 7.09 0.00 0.79 0.08 0.07 91.98 10:16:01 AM 4 20.12 0.00 1.30 0.03 0.08 78.46 10:16:01 AM 5 22.29 0.00 1.34 0.02 0.07 76.29 10:16:01 AM 6 16.35 0.00 1.00 0.00 0.08 82.57 10:16:01 AM 7 31.98 0.00 0.40 0.00 0.05 67.57 10:17:01 AM all 32.55 0.00 1.90 0.34 0.08 65.12 10:17:01 AM 0 41.07 0.00 1.73 0.05 0.08 57.07 10:17:01 AM 1 38.59 0.00 2.48 0.54 0.07 58.33 10:17:01 AM 2 32.14 0.00 1.54 0.49 0.08 65.75 10:17:01 AM 3 18.45 0.00 1.91 0.28 0.10 79.26 10:17:01 AM 4 24.41 0.00 2.65 0.74 0.08 72.12 10:17:01 AM 5 37.71 0.00 1.89 0.02 0.08 60.30 10:17:01 AM 6 32.15 0.00 1.66 0.22 0.08 65.89 10:17:01 AM 7 35.89 0.00 1.34 0.42 0.08 62.27 10:18:01 AM all 23.36 0.00 1.61 0.01 0.09 74.94 10:18:01 AM 0 23.78 0.00 2.15 0.00 0.10 73.97 10:18:01 AM 1 22.24 0.00 1.81 0.02 0.10 75.84 10:18:01 AM 2 23.85 0.00 1.90 0.03 0.08 74.14 10:18:01 AM 3 28.82 0.00 1.56 0.00 0.08 69.54 10:18:01 AM 4 19.05 0.00 1.53 0.02 0.08 79.32 10:18:01 AM 5 23.20 0.00 1.47 0.02 0.08 75.23 10:18:01 AM 6 17.27 0.00 1.61 0.00 0.08 81.03 10:18:01 AM 7 28.63 0.00 0.82 0.00 0.08 70.47 10:19:01 AM all 30.26 0.00 1.99 0.43 0.08 67.25 10:19:01 AM 0 36.03 0.00 1.26 0.05 0.08 62.58 10:19:01 AM 1 42.36 0.00 2.75 0.10 0.08 54.71 10:19:01 AM 2 25.45 0.00 2.86 1.00 0.08 70.60 10:19:01 AM 3 30.46 0.00 1.84 0.27 0.07 67.37 10:19:01 AM 4 10.76 0.00 1.41 0.07 0.07 87.70 10:19:01 AM 5 35.37 0.00 1.99 1.86 0.08 60.70 10:19:01 AM 6 23.16 0.00 1.79 0.00 0.07 74.98 10:19:01 AM 7 38.50 0.00 2.01 0.05 0.08 59.35 10:20:01 AM all 38.87 0.00 1.34 0.36 0.08 59.36 10:20:01 AM 0 32.26 0.00 1.29 0.02 0.10 66.34 10:20:01 AM 1 21.34 0.00 1.49 1.97 0.07 75.13 10:20:01 AM 2 18.17 0.00 1.86 0.22 0.07 79.69 10:20:01 AM 3 65.31 0.00 1.00 0.02 0.10 33.57 10:20:01 AM 4 29.51 0.00 1.60 0.02 0.07 68.81 10:20:01 AM 5 53.08 0.00 0.74 0.18 0.08 45.91 10:20:01 AM 6 34.75 0.00 1.52 0.40 0.08 63.24 10:20:01 AM 7 56.48 0.00 1.20 0.03 0.08 42.20 Average: all 26.81 0.00 1.92 0.43 0.08 70.76 Average: 0 25.68 0.00 1.76 0.06 0.08 72.42 Average: 1 26.45 0.00 2.03 0.54 0.09 70.89 Average: 2 25.36 0.00 2.04 0.76 0.08 71.76 Average: 3 26.44 0.00 1.91 0.66 0.08 70.90 Average: 4 22.64 0.00 2.03 0.52 0.08 74.74 Average: 5 31.16 0.00 2.13 0.51 0.08 66.12 Average: 6 25.05 0.00 1.78 0.25 0.08 72.83 Average: 7 31.66 0.00 1.65 0.15 0.08 66.46