---> uname -a: Linux prd-centos8-docker-8c-8g-1807.novalocal 4.18.0-500.el8.x86_64 #1 SMP Wed Jun 28 00:07:07 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: 31888 1147 24858 19 5881 30266 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:68:97:eb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.45/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85725sec preferred_lft 85725sec inet6 fe80::f816:3eff:fe68:97eb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:81:8d:c0 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::42:9dff:fe81:8dc0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 05/21/2026 _x86_64_ (8 CPU) 13:02:46 LINUX RESTART (8 CPU) 01:03:01 PM tps rtps wtps bread/s bwrtn/s 01:04:01 PM 223.55 20.74 202.82 5492.20 9869.43 01:05:01 PM 288.95 19.44 269.51 4304.83 19166.73 01:06:01 PM 180.52 0.43 180.09 106.52 41553.46 01:07:01 PM 40.63 0.57 40.06 515.21 7125.39 01:08:01 PM 27.69 0.52 27.17 24.13 558.36 01:09:01 PM 6.72 0.00 6.72 0.00 499.93 01:10:01 PM 108.66 0.00 108.66 0.00 24055.03 01:11:01 PM 18.63 0.00 18.63 0.00 472.54 01:12:01 PM 90.04 0.00 90.04 0.00 1140.27 01:13:02 PM 62.07 3.73 58.34 6167.32 28508.15 01:14:01 PM 43.76 0.44 43.31 57.21 9541.84 Average: 99.29 4.18 95.11 1517.64 12959.01 01:03:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 PM 29399776 31190064 3253596 9.96 2688 2109544 1445200 4.29 162208 2646708 251852 01:05:01 PM 27097012 29443896 5556360 17.02 2688 2655528 3049228 9.05 255364 4795768 185764 01:06:01 PM 25330892 28879864 7322480 22.42 2688 3830040 3559052 10.56 305436 6403224 154412 01:07:01 PM 25023224 28593776 7630148 23.37 2688 3847892 3600488 10.68 437468 6572056 284 01:08:01 PM 24767840 28344272 7885532 24.15 2688 3854068 3720484 11.04 447100 6817568 72 01:09:01 PM 25343876 28935332 7309496 22.39 2688 3868592 3250956 9.65 453752 6238476 3260 01:10:01 PM 24112836 28413820 8540536 26.16 2688 4561988 4267264 12.66 549420 7315392 108 01:11:01 PM 22657328 27006024 9996044 30.61 2688 4612440 6378068 18.92 561836 8745004 252 01:12:01 PM 23674748 27941264 8978624 27.50 2688 4518336 4162784 12.35 558484 7749724 13584 01:13:02 PM 24285012 29796392 8368360 25.63 2688 5752908 2606064 7.73 785016 6903316 237504 01:14:01 PM 25415748 30958588 7237624 22.17 2688 5779732 1572556 4.67 996672 5560404 31752 Average: 25191663 29045754 7461709 22.85 2688 4126461 3419286 10.15 501160 6340695 79895 01:03:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 PM eth0 444.56 295.59 2222.55 78.60 0.00 0.00 0.00 0.00 01:04:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM eth0 422.04 333.67 5676.00 52.58 0.00 0.00 0.00 0.00 01:05:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 419.85 272.85 10483.94 42.78 0.00 0.00 0.00 0.00 01:06:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM lo 25.74 25.74 33.22 33.22 0.00 0.00 0.00 0.00 01:07:01 PM eth0 51.79 35.12 16.28 15.39 0.00 0.00 0.00 0.00 01:07:01 PM docker0 8.26 9.03 15.59 15.76 0.00 0.00 0.00 0.00 01:08:01 PM lo 70.01 70.01 5.08 5.08 0.00 0.00 0.00 0.00 01:08:01 PM eth0 233.97 174.04 69.28 78.31 0.00 0.00 0.00 0.00 01:08:01 PM docker0 9.50 10.66 1.42 1.40 0.00 0.00 0.00 0.00 01:09:01 PM lo 41.69 41.69 2.04 2.04 0.00 0.00 0.00 0.00 01:09:01 PM eth0 138.53 102.42 55.39 45.46 0.00 0.00 0.00 0.00 01:09:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 01:10:01 PM eth0 665.24 232.34 3027.49 19.00 0.00 0.00 0.00 0.00 01:10:01 PM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM veth52944fa 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 01:10:01 PM vethf5f6354 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 01:11:01 PM lo 700.42 700.42 98.36 98.36 0.00 0.00 0.00 0.00 01:11:01 PM eth0 77.54 54.86 22.45 25.64 0.00 0.00 0.00 0.00 01:11:01 PM docker0 298.02 309.93 44.47 48.72 0.00 0.00 0.00 0.00 01:11:01 PM veth52944fa 257.54 268.56 43.68 38.02 0.00 0.00 0.00 0.00 01:11:01 PM vethf5f6354 40.48 41.89 4.87 10.94 0.00 0.00 0.00 0.00 01:12:01 PM lo 1041.25 1041.25 191.93 191.93 0.00 0.00 0.00 0.00 01:12:01 PM eth0 129.09 101.32 246.67 34.47 0.00 0.00 0.00 0.00 01:12:01 PM docker0 445.95 457.80 95.18 88.82 0.00 0.00 0.00 0.00 01:13:02 PM lo 0.93 0.93 0.05 0.05 0.00 0.00 0.00 0.00 01:13:02 PM eth0 322.57 224.35 4371.00 32.62 0.00 0.00 0.00 0.00 01:13:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 PM eth0 124.89 76.89 51.30 124.30 0.00 0.00 0.00 0.00 01:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 171.18 171.18 30.11 30.11 0.00 0.00 0.00 0.00 Average: eth0 275.70 173.19 2389.18 49.81 0.00 0.00 0.00 0.00 Average: docker0 69.35 71.69 14.26 14.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 05/21/2026 _x86_64_ (8 CPU) 13:02:46 LINUX RESTART (8 CPU) 01:03:01 PM CPU %user %nice %system %iowait %steal %idle 01:04:01 PM all 14.40 0.00 1.97 0.64 0.06 82.94 01:04:01 PM 0 11.93 0.00 2.16 1.20 0.07 84.64 01:04:01 PM 1 14.60 0.00 2.28 0.45 0.07 82.60 01:04:01 PM 2 16.17 0.00 2.46 1.22 0.07 80.08 01:04:01 PM 3 22.31 0.00 2.22 0.45 0.05 74.97 01:04:01 PM 4 21.35 0.00 1.87 0.58 0.05 76.15 01:04:01 PM 5 11.09 0.00 1.32 0.30 0.03 87.25 01:04:01 PM 6 10.55 0.00 1.77 0.72 0.07 86.89 01:04:01 PM 7 7.12 0.00 1.66 0.20 0.05 90.97 01:05:01 PM all 30.73 0.00 1.50 1.07 0.08 66.62 01:05:01 PM 0 26.98 0.00 1.20 1.00 0.07 70.74 01:05:01 PM 1 26.34 0.00 1.14 1.20 0.07 71.25 01:05:01 PM 2 39.84 0.00 2.01 0.89 0.10 57.17 01:05:01 PM 3 40.98 0.00 0.85 0.37 0.08 57.72 01:05:01 PM 4 29.21 0.00 1.62 0.52 0.07 68.58 01:05:01 PM 5 23.42 0.00 1.99 1.84 0.07 72.68 01:05:01 PM 6 24.08 0.00 0.82 0.84 0.07 74.20 01:05:01 PM 7 34.99 0.00 2.41 1.91 0.08 60.61 01:06:01 PM all 36.83 0.00 2.32 0.82 0.08 59.95 01:06:01 PM 0 34.17 0.00 1.36 0.42 0.08 63.97 01:06:01 PM 1 35.23 0.00 2.25 1.65 0.07 60.80 01:06:01 PM 2 36.09 0.00 2.32 1.25 0.07 60.28 01:06:01 PM 3 27.13 0.00 2.76 0.25 0.08 69.78 01:06:01 PM 4 49.69 0.00 4.14 0.66 0.08 45.43 01:06:01 PM 5 29.27 0.00 2.75 1.75 0.08 66.15 01:06:01 PM 6 43.03 0.00 1.19 0.25 0.08 55.44 01:06:01 PM 7 40.03 0.00 1.76 0.37 0.07 57.78 01:07:01 PM all 18.93 0.00 1.60 0.14 0.08 79.25 01:07:01 PM 0 19.09 0.00 1.70 0.05 0.08 79.07 01:07:01 PM 1 21.01 0.00 1.80 0.08 0.08 77.02 01:07:01 PM 2 18.32 0.00 1.84 0.48 0.07 79.28 01:07:01 PM 3 13.70 0.00 1.59 0.27 0.08 84.36 01:07:01 PM 4 14.87 0.00 1.25 0.02 0.05 83.81 01:07:01 PM 5 15.10 0.00 1.81 0.07 0.08 82.94 01:07:01 PM 6 32.44 0.00 1.66 0.13 0.07 65.71 01:07:01 PM 7 16.87 0.00 1.19 0.05 0.08 81.81 01:08:01 PM all 16.39 0.00 1.82 0.04 0.07 81.67 01:08:01 PM 0 18.11 0.00 1.89 0.07 0.07 79.86 01:08:01 PM 1 18.82 0.00 1.76 0.05 0.08 79.29 01:08:01 PM 2 11.30 0.00 1.84 0.02 0.08 86.76 01:08:01 PM 3 19.60 0.00 1.76 0.03 0.07 78.55 01:08:01 PM 4 12.46 0.00 2.06 0.03 0.08 85.36 01:08:01 PM 5 18.07 0.00 1.51 0.05 0.07 80.31 01:08:01 PM 6 16.45 0.00 1.92 0.07 0.07 81.50 01:08:01 PM 7 16.34 0.00 1.82 0.03 0.07 81.74 01:09:01 PM all 20.65 0.00 0.82 0.02 0.07 78.44 01:09:01 PM 0 12.51 0.00 1.03 0.00 0.05 86.41 01:09:01 PM 1 32.10 0.00 0.60 0.00 0.08 67.21 01:09:01 PM 2 38.86 0.00 0.74 0.00 0.07 60.34 01:09:01 PM 3 20.35 0.00 0.92 0.00 0.08 78.65 01:09:01 PM 4 24.87 0.00 1.59 0.03 0.07 73.44 01:09:01 PM 5 12.80 0.00 0.89 0.00 0.07 86.25 01:09:01 PM 6 4.85 0.00 0.42 0.10 0.07 94.57 01:09:01 PM 7 18.88 0.00 0.37 0.00 0.07 80.69 01:10:01 PM all 23.28 0.00 1.54 0.45 0.07 74.65 01:10:01 PM 0 20.37 0.00 1.38 0.57 0.08 77.60 01:10:01 PM 1 18.04 0.00 1.11 0.97 0.07 79.82 01:10:01 PM 2 17.98 0.00 1.64 0.32 0.08 79.97 01:10:01 PM 3 23.38 0.00 1.58 0.02 0.07 74.96 01:10:01 PM 4 27.00 0.00 1.74 0.47 0.08 70.71 01:10:01 PM 5 33.94 0.00 1.65 1.06 0.07 63.29 01:10:01 PM 6 21.21 0.00 1.27 0.10 0.07 77.35 01:10:01 PM 7 24.38 0.00 1.98 0.10 0.07 73.47 01:11:01 PM all 26.61 0.00 1.41 0.01 0.09 71.88 01:11:01 PM 0 40.32 0.00 0.95 0.00 0.08 58.65 01:11:01 PM 1 19.11 0.00 1.46 0.02 0.08 79.33 01:11:01 PM 2 31.51 0.00 1.44 0.00 0.08 66.97 01:11:01 PM 3 16.07 0.00 1.49 0.05 0.10 82.28 01:11:01 PM 4 24.77 0.00 1.61 0.02 0.08 73.52 01:11:01 PM 5 39.46 0.00 1.67 0.00 0.10 58.77 01:11:01 PM 6 14.48 0.00 1.59 0.02 0.08 83.83 01:11:01 PM 7 27.07 0.00 1.04 0.02 0.10 71.78 01:12:01 PM all 26.49 0.00 1.77 0.21 0.12 71.41 01:12:01 PM 0 13.95 0.00 1.61 0.00 0.12 84.32 01:12:01 PM 1 33.34 0.00 1.67 0.05 0.13 64.80 01:12:01 PM 2 27.35 0.00 1.27 0.00 0.10 71.28 01:12:01 PM 3 29.85 0.00 1.67 0.75 0.12 67.61 01:12:01 PM 4 22.94 0.00 1.98 0.08 0.08 74.92 01:12:01 PM 5 35.31 0.00 2.34 0.10 0.12 62.13 01:12:01 PM 6 16.54 0.00 1.90 0.54 0.13 80.89 01:12:01 PM 7 32.60 0.00 1.69 0.17 0.12 65.42 01:13:02 PM all 33.64 0.00 1.60 0.46 0.07 64.23 01:13:02 PM 0 22.51 0.00 1.30 0.00 0.07 76.12 01:13:02 PM 1 41.01 0.00 2.11 0.64 0.08 56.17 01:13:02 PM 2 34.71 0.00 1.14 0.50 0.07 63.58 01:13:02 PM 3 23.12 0.00 1.89 0.20 0.07 74.72 01:13:02 PM 4 40.50 0.00 1.56 0.15 0.08 57.71 01:13:02 PM 5 44.07 0.00 2.45 1.76 0.07 51.65 01:13:02 PM 6 25.04 0.00 1.44 0.02 0.07 73.43 01:13:02 PM 7 38.17 0.00 0.90 0.45 0.08 60.39 01:14:01 PM all 22.32 0.00 1.03 0.14 0.06 76.45 01:14:01 PM 0 14.31 0.00 0.68 0.08 0.08 84.85 01:14:01 PM 1 24.80 0.00 1.44 0.19 0.05 73.52 01:14:01 PM 2 34.05 0.00 0.85 0.25 0.07 64.78 01:14:01 PM 3 16.63 0.00 0.58 0.12 0.05 82.62 01:14:01 PM 4 46.26 0.00 1.95 0.05 0.07 51.67 01:14:01 PM 5 7.49 0.00 0.82 0.39 0.05 91.25 01:14:01 PM 6 10.60 0.00 1.00 0.05 0.07 88.28 01:14:01 PM 7 24.39 0.00 0.90 0.02 0.05 74.64 Average: CPU %user %nice %system %iowait %steal %idle Average: all 24.57 0.00 1.58 0.37 0.08 73.41 Average: 0 21.30 0.00 1.39 0.31 0.08 76.92 Average: 1 25.86 0.00 1.60 0.48 0.08 71.98 Average: 2 27.83 0.00 1.60 0.45 0.08 70.05 Average: 3 23.02 0.00 1.57 0.23 0.08 75.10 Average: 4 28.51 0.00 1.94 0.24 0.07 69.24 Average: 5 24.56 0.00 1.74 0.66 0.07 72.96 Average: 6 19.94 0.00 1.36 0.26 0.08 78.36 Average: 7 25.53 0.00 1.43 0.30 0.08 72.66