---> uname -a: Linux prd-centos8-docker-8c-8g-2125.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 1159 24940 19 5791 30257 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:93:36:9b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.92/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85745sec preferred_lft 85745sec inet6 fe80::f816:3eff:fe93:369b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:b8:94:c5 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::42:1dff:feb8:94c5/64 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) 04/16/2026 _x86_64_ (8 CPU) 10:21:43 LINUX RESTART (8 CPU) 10:22:01 AM tps rtps wtps bread/s bwrtn/s 10:23:01 AM 327.76 21.63 306.13 5602.15 10495.10 10:24:01 AM 269.91 18.96 250.95 4299.50 16794.20 10:25:01 AM 106.31 1.02 105.30 139.93 9452.66 10:26:01 AM 114.03 0.55 113.48 459.71 39200.38 10:27:01 AM 25.58 0.48 25.10 21.46 544.26 10:28:01 AM 19.13 0.00 19.13 0.00 684.44 10:29:01 AM 106.66 0.00 106.66 0.00 24105.21 10:30:00 AM 13.48 0.00 13.48 0.00 383.47 10:30:01 AM 158.59 0.00 158.59 0.00 10920.20 10:31:01 AM 209.90 2.45 207.45 4474.78 2304.03 10:32:01 AM 54.32 1.32 53.01 1721.58 36126.08 Average: 124.95 4.64 120.31 1671.91 14026.14 10:22:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:23:01 AM 29466992 31207992 3188720 9.76 2688 2060512 1460148 4.33 155680 2591208 226996 10:24:01 AM 27417740 29681336 5237972 16.04 2688 2574888 2793504 8.29 247304 4494716 184212 10:25:01 AM 24856804 28556456 7798908 23.88 2688 3987156 3909380 11.60 337188 6881380 1353492 10:26:01 AM 24585508 28070984 8070204 24.71 2688 3766976 4309444 12.79 442760 7014884 60 10:27:01 AM 24377212 27869488 8278500 25.35 2688 3774128 4194852 12.45 447512 7219192 68 10:28:01 AM 25156036 28906760 7499676 22.97 2688 4029668 3224376 9.57 512380 6374804 241780 10:29:01 AM 23080400 27316516 9575312 29.32 2688 4503704 6278568 18.63 560376 8339728 152 10:30:00 AM 23207600 27476700 9448112 28.93 2688 4521416 4902320 14.55 562488 8217596 4952 10:30:01 AM 23343020 27512780 9312692 28.52 2688 4423932 4328056 12.84 552600 8096964 40 10:31:01 AM 23362400 28474932 9293312 28.46 2688 5361188 3740060 11.10 727668 7897956 789492 10:32:01 AM 23719552 29188552 8936160 27.36 2688 5707976 3153664 9.36 807400 7448516 32124 Average: 24779388 28569318 7876324 24.12 2688 4064686 3844943 11.41 486669 6779722 257579 10:22:01 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 455.48 282.02 2025.56 66.40 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 461.38 361.25 5686.94 64.58 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 AM eth0 425.02 290.55 10479.44 43.76 0.00 0.00 0.00 0.00 10:25:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 AM lo 16.69 16.69 1.59 1.59 0.00 0.00 0.00 0.00 10:26:01 AM eth0 27.87 24.11 10.16 13.36 0.00 0.00 0.00 0.00 10:26:01 AM docker0 5.40 6.08 0.72 0.70 0.00 0.00 0.00 0.00 10:26:01 AM vethf49a475 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 10:27:01 AM lo 72.02 72.02 4.95 4.95 0.00 0.00 0.00 0.00 10:27:01 AM eth0 297.73 217.60 80.17 91.94 0.00 0.00 0.00 0.00 10:27:01 AM docker0 7.47 8.62 1.18 1.18 0.00 0.00 0.00 0.00 10:28:01 AM lo 21.48 21.48 1.06 1.06 0.00 0.00 0.00 0.00 10:28:01 AM eth0 176.22 138.09 798.02 46.46 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 247.97 247.97 39.90 39.90 0.00 0.00 0.00 0.00 10:29:01 AM eth0 421.89 122.99 2274.77 16.37 0.00 0.00 0.00 0.00 10:29:01 AM docker0 106.31 112.33 18.12 18.97 0.00 0.00 0.00 0.00 10:29:01 AM veth890a4b9 96.18 101.40 18.40 15.92 0.00 0.00 0.00 0.00 10:29:01 AM veth2a950da 10.13 11.63 1.17 3.32 0.00 0.00 0.00 0.00 10:30:00 AM lo 1444.64 1444.64 247.38 247.38 0.00 0.00 0.00 0.00 10:30:00 AM eth0 162.80 116.97 46.77 49.95 0.00 0.00 0.00 0.00 10:30:00 AM docker0 626.73 642.98 121.12 117.96 0.00 0.00 0.00 0.00 10:30:00 AM veth890a4b9 569.51 586.77 123.10 89.28 0.00 0.00 0.00 0.01 10:30:00 AM veth2a950da 57.23 56.26 6.60 28.68 0.00 0.00 0.00 0.00 10:30:01 AM lo 82.83 82.83 4.17 4.17 0.00 0.00 0.00 0.00 10:30:01 AM eth0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 AM docker0 44.44 23.23 2.26 1.49 0.00 0.00 0.00 0.00 10:31:01 AM lo 1.23 1.23 0.06 0.06 0.00 0.00 0.00 0.00 10:31:01 AM eth0 126.01 104.40 1475.54 20.91 0.00 0.00 0.00 0.00 10:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 AM eth0 262.52 173.75 3056.49 105.71 0.00 0.00 0.00 0.00 10:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 178.16 178.16 29.09 29.09 0.00 0.00 0.00 0.00 Average: eth0 281.43 182.98 2593.48 51.86 0.00 0.00 0.00 0.00 Average: docker0 73.63 75.98 13.92 13.69 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) 04/16/2026 _x86_64_ (8 CPU) 10:21:43 LINUX RESTART (8 CPU) 10:22:01 AM CPU %user %nice %system %iowait %steal %idle 10:23:01 AM all 14.98 0.00 2.06 0.70 0.05 82.21 10:23:01 AM 0 16.37 0.00 1.29 0.17 0.05 82.12 10:23:01 AM 1 9.84 0.00 2.06 0.49 0.05 87.56 10:23:01 AM 2 16.78 0.00 1.52 0.30 0.05 81.35 10:23:01 AM 3 14.67 0.00 2.70 0.52 0.03 82.09 10:23:01 AM 4 32.41 0.00 4.94 3.22 0.07 59.37 10:23:01 AM 5 13.93 0.00 1.17 0.17 0.03 84.70 10:23:01 AM 6 9.90 0.00 1.02 0.17 0.05 88.86 10:23:01 AM 7 5.93 0.00 1.80 0.60 0.05 91.62 10:24:01 AM all 28.70 0.00 1.46 0.89 0.10 68.84 10:24:01 AM 0 20.72 0.00 1.27 0.77 0.10 77.14 10:24:01 AM 1 36.45 0.00 1.64 0.85 0.10 60.96 10:24:01 AM 2 26.68 0.00 1.52 0.97 0.10 70.73 10:24:01 AM 3 32.25 0.00 1.22 0.70 0.10 65.73 10:24:01 AM 4 32.96 0.00 1.35 0.95 0.08 64.65 10:24:01 AM 5 35.55 0.00 1.97 1.07 0.10 61.31 10:24:01 AM 6 23.05 0.00 1.29 1.07 0.10 74.49 10:24:01 AM 7 21.90 0.00 1.44 0.77 0.12 75.77 10:25:01 AM all 41.32 0.00 2.37 0.27 0.10 55.93 10:25:01 AM 0 51.58 0.00 2.38 0.25 0.12 45.67 10:25:01 AM 1 43.91 0.00 1.78 0.03 0.10 54.18 10:25:01 AM 2 54.03 0.00 4.02 0.61 0.10 41.25 10:25:01 AM 3 28.38 0.00 2.72 0.18 0.12 68.60 10:25:01 AM 4 30.83 0.00 2.05 0.12 0.08 66.92 10:25:01 AM 5 55.55 0.00 2.00 0.02 0.12 42.32 10:25:01 AM 6 39.88 0.00 2.49 0.77 0.10 56.76 10:25:01 AM 7 26.41 0.00 1.54 0.22 0.08 71.75 10:26:01 AM all 20.42 0.00 2.12 0.74 0.08 76.64 10:26:01 AM 0 18.70 0.00 2.01 0.08 0.08 79.12 10:26:01 AM 1 18.15 0.00 1.86 0.70 0.07 79.22 10:26:01 AM 2 15.78 0.00 1.99 0.42 0.08 81.72 10:26:01 AM 3 19.59 0.00 2.26 0.59 0.07 77.50 10:26:01 AM 4 17.48 0.00 2.03 1.76 0.08 78.65 10:26:01 AM 5 35.32 0.00 2.18 0.30 0.08 62.12 10:26:01 AM 6 24.92 0.00 2.59 1.66 0.08 70.74 10:26:01 AM 7 13.43 0.00 2.01 0.40 0.07 84.09 10:27:01 AM all 16.39 0.00 1.88 0.04 0.08 81.61 10:27:01 AM 0 13.27 0.00 1.51 0.02 0.08 85.13 10:27:01 AM 1 21.62 0.00 1.66 0.03 0.08 76.61 10:27:01 AM 2 16.02 0.00 1.98 0.08 0.10 81.82 10:27:01 AM 3 22.37 0.00 2.23 0.02 0.10 75.29 10:27:01 AM 4 16.58 0.00 2.04 0.05 0.07 81.26 10:27:01 AM 5 11.77 0.00 1.81 0.05 0.08 86.28 10:27:01 AM 6 14.23 0.00 1.96 0.02 0.07 83.73 10:27:01 AM 7 15.28 0.00 1.86 0.02 0.08 82.76 10:28:01 AM all 34.34 0.00 1.18 0.05 0.10 64.34 10:28:01 AM 0 31.47 0.00 1.00 0.07 0.10 67.36 10:28:01 AM 1 40.75 0.00 1.44 0.00 0.10 57.72 10:28:01 AM 2 46.39 0.00 1.89 0.17 0.10 51.45 10:28:01 AM 3 33.41 0.00 0.97 0.03 0.08 65.51 10:28:01 AM 4 42.14 0.00 0.58 0.00 0.10 57.18 10:28:01 AM 5 35.64 0.00 1.32 0.05 0.10 62.89 10:28:01 AM 6 19.29 0.00 1.19 0.07 0.08 79.37 10:28:01 AM 7 25.62 0.00 1.05 0.00 0.10 73.23 10:29:01 AM all 30.57 0.00 1.92 0.42 0.10 66.99 10:29:01 AM 0 32.40 0.00 1.88 0.02 0.10 65.60 10:29:01 AM 1 35.16 0.00 1.91 0.55 0.12 62.26 10:29:01 AM 2 25.03 0.00 1.90 0.37 0.10 72.61 10:29:01 AM 3 20.09 0.00 2.31 1.06 0.10 76.44 10:29:01 AM 4 32.54 0.00 2.05 0.30 0.10 65.00 10:29:01 AM 5 32.30 0.00 1.82 0.71 0.10 65.08 10:29:01 AM 6 39.11 0.00 1.51 0.02 0.10 59.27 10:29:01 AM 7 27.92 0.00 1.98 0.34 0.10 69.66 10:30:00 AM all 20.59 0.00 2.22 0.01 0.10 77.08 10:30:00 AM 0 21.51 0.00 2.13 0.00 0.09 76.28 10:30:00 AM 1 23.70 0.00 2.44 0.00 0.10 73.75 10:30:00 AM 2 22.46 0.00 2.00 0.02 0.10 75.43 10:30:00 AM 3 21.40 0.00 2.96 0.02 0.10 75.52 10:30:00 AM 4 15.52 0.00 2.72 0.02 0.10 81.64 10:30:00 AM 5 23.08 0.00 1.62 0.02 0.10 75.18 10:30:00 AM 6 18.83 0.00 1.79 0.00 0.10 79.28 10:30:00 AM 7 18.24 0.00 2.14 0.00 0.09 79.54 10:30:01 AM all 7.79 0.00 4.21 0.26 0.00 87.74 10:30:01 AM 0 11.11 0.00 2.02 0.00 0.00 86.87 10:30:01 AM 1 7.14 0.00 5.10 0.00 0.00 87.76 10:30:01 AM 2 8.16 0.00 3.06 0.00 0.00 88.78 10:30:01 AM 3 7.22 0.00 4.12 1.03 0.00 87.63 10:30:01 AM 4 5.10 0.00 3.06 0.00 0.00 91.84 10:30:01 AM 5 9.28 0.00 3.09 0.00 0.00 87.63 10:30:01 AM 6 8.08 0.00 5.05 0.00 0.00 86.87 10:30:01 AM 7 6.19 0.00 8.25 1.03 0.00 84.54 10:31:01 AM all 29.27 0.00 1.42 0.38 0.07 68.85 10:31:01 AM 0 40.28 0.00 1.67 0.25 0.08 57.71 10:31:01 AM 1 26.91 0.00 1.12 0.07 0.08 71.82 10:31:01 AM 2 33.15 0.00 1.42 0.08 0.07 65.27 10:31:01 AM 3 19.62 0.00 1.04 0.28 0.07 78.99 10:31:01 AM 4 32.38 0.00 1.26 0.20 0.07 66.09 10:31:01 AM 5 21.82 0.00 1.29 0.03 0.07 76.80 10:31:01 AM 6 32.71 0.00 2.14 1.72 0.07 63.36 10:31:01 AM 7 27.30 0.00 1.46 0.42 0.07 70.75 10:32:01 AM all 36.35 0.00 1.22 0.38 0.08 61.96 10:32:01 AM 0 46.29 0.00 0.67 0.02 0.10 52.92 10:32:01 AM 1 58.01 0.00 1.12 1.74 0.07 39.07 10:32:01 AM 2 31.20 0.00 1.62 0.62 0.07 66.49 10:32:01 AM 3 28.80 0.00 1.79 0.25 0.08 69.08 10:32:01 AM 4 52.25 0.00 2.27 0.03 0.08 45.36 10:32:01 AM 5 47.73 0.00 0.60 0.05 0.08 51.54 10:32:01 AM 6 12.48 0.00 0.70 0.30 0.08 86.43 10:32:01 AM 7 13.95 0.00 1.00 0.07 0.05 84.93 Average: CPU %user %nice %system %iowait %steal %idle Average: all 27.27 0.00 1.79 0.39 0.09 70.46 Average: 0 29.24 0.00 1.58 0.16 0.09 68.93 Average: 1 31.43 0.00 1.71 0.45 0.09 66.33 Average: 2 28.72 0.00 1.99 0.36 0.09 68.84 Average: 3 24.04 0.00 2.02 0.37 0.09 73.49 Average: 4 30.50 0.00 2.13 0.66 0.08 66.62 Average: 5 31.24 0.00 1.58 0.25 0.09 66.85 Average: 6 23.41 0.00 1.67 0.58 0.08 74.25 Average: 7 19.58 0.00 1.64 0.28 0.08 78.42