---> uname -a: Linux prd-centos8-docker-8c-8g-4257.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: 2800.000 BogoMIPS: 5600.00 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 1135 25211 19 5543 30281 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:46:19:fb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.91/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85673sec preferred_lft 85673sec inet6 fe80::f816:3eff:fe46:19fb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:36:60:aa 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:ddff:fe36:60aa/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) 04/21/2026 _x86_64_ (8 CPU) 09:05:51 LINUX RESTART (8 CPU) 09:06:01 AM tps rtps wtps bread/s bwrtn/s 09:07:01 AM 228.35 32.43 195.92 7497.97 42533.38 09:08:01 AM 134.77 14.78 119.99 3214.00 8675.37 09:09:01 AM 193.53 3.55 189.99 769.61 10308.98 09:10:01 AM 88.69 1.50 87.19 409.73 8517.14 09:11:01 AM 116.99 0.52 116.48 423.52 41117.21 09:12:01 AM 29.41 0.08 29.33 4.53 464.17 09:13:01 AM 18.27 0.48 17.79 21.46 464.62 09:14:01 AM 26.84 0.00 26.84 0.00 906.96 09:15:01 AM 100.87 0.00 100.87 0.00 23831.69 09:16:01 AM 13.13 0.00 13.13 0.00 390.22 09:17:01 AM 122.13 2.48 119.64 4510.63 1943.54 Average: 97.54 5.07 92.47 1531.88 12650.50 09:06:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:07:01 AM 29626700 31208344 3029012 9.28 2688 1913844 1506220 4.47 161192 2471356 118524 09:08:01 AM 29190652 31098012 3465060 10.61 2688 2225612 1601388 4.75 160516 2853032 156796 09:09:01 AM 28214156 30468184 4441556 13.60 2688 2565660 2033552 6.03 225204 3729132 204856 09:10:01 AM 26365992 28716660 6289720 19.26 2688 2658812 3610036 10.71 287592 5499764 68404 09:11:01 AM 24135728 27618624 8519984 26.09 2688 3765768 5744972 17.05 408712 7498372 220 09:12:01 AM 24028288 27515144 8627424 26.42 2688 3768964 4871136 14.45 443512 7572376 64 09:13:01 AM 23944468 27438792 8711244 26.68 2688 3776440 4641648 13.77 447004 7652420 64 09:14:01 AM 25112884 28865904 7542828 23.10 2688 4032468 3236288 9.60 608904 6320536 238016 09:15:01 AM 23045592 27284036 9610120 29.43 2688 4506236 6178768 18.33 656544 8276492 3744 09:16:01 AM 22820328 27091040 9835384 30.12 2688 4539604 6290600 18.66 658160 8499476 7440 09:17:01 AM 23690708 28806720 8965004 27.45 2688 5365504 3260156 9.67 957520 7338436 789360 Average: 25470500 28737405 7185212 22.00 2688 3556265 3906797 11.59 455896 6155581 144317 09:06:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 422.45 261.04 1759.67 63.22 0.00 0.00 0.00 0.00 09:07:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 95.13 71.29 904.93 25.57 0.00 0.00 0.00 0.00 09:08:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 365.79 302.60 5064.83 41.58 0.00 0.00 0.00 0.00 09:09:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 130.29 112.28 998.92 41.20 0.00 0.00 0.00 0.00 09:10:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 279.68 158.84 9473.45 11.51 0.00 0.00 0.00 0.00 09:11:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 09:11:01 AM vethedd769a 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 09:12:01 AM lo 27.01 27.01 2.48 2.48 0.00 0.00 0.00 0.00 09:12:01 AM eth0 95.53 61.86 25.42 25.80 0.00 0.00 0.00 0.00 09:12:01 AM docker0 7.97 9.12 1.07 1.06 0.00 0.00 0.00 0.00 09:12:01 AM vethc0d1ed9 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 09:13:01 AM lo 72.05 72.05 4.66 4.66 0.00 0.00 0.00 0.00 09:13:01 AM eth0 409.26 289.04 116.83 116.80 0.00 0.00 0.00 0.00 09:13:01 AM docker0 5.58 6.56 0.92 0.91 0.00 0.00 0.00 0.00 09:14:01 AM lo 13.61 13.61 0.68 0.68 0.00 0.00 0.00 0.00 09:14:01 AM eth0 190.97 189.10 804.77 1679.07 0.00 0.00 0.00 0.00 09:14:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 AM lo 150.00 150.00 23.71 23.71 0.00 0.00 0.00 0.00 09:15:01 AM eth0 379.21 122.71 2271.59 15.15 0.00 0.00 0.00 0.00 09:15:01 AM docker0 63.90 68.44 10.54 11.78 0.00 0.00 0.00 0.00 09:15:01 AM veth724b943 56.85 60.56 10.56 9.88 0.00 0.00 0.00 0.00 09:15:01 AM vethaf3ac31 7.05 8.58 0.86 2.16 0.00 0.00 0.00 0.00 09:16:01 AM lo 1493.20 1493.20 255.13 255.13 0.00 0.00 0.00 0.00 09:16:01 AM eth0 228.06 160.26 74.15 71.77 0.00 0.00 0.00 0.00 09:16:01 AM docker0 637.56 657.44 123.92 120.49 0.00 0.00 0.00 0.00 09:16:01 AM veth724b943 580.74 601.12 126.06 91.46 0.00 0.00 0.00 0.01 09:16:01 AM vethaf3ac31 56.82 56.36 6.58 29.03 0.00 0.00 0.00 0.00 09:17:01 AM lo 48.80 48.80 5.60 5.60 0.00 0.00 0.00 0.00 09:17:01 AM eth0 102.07 126.79 1467.83 2208.82 0.00 0.00 0.00 0.00 09:17:01 AM docker0 21.38 21.18 2.99 2.58 0.00 0.00 0.00 0.00 Average: lo 164.04 164.04 26.57 26.57 0.00 0.00 0.00 0.00 Average: eth0 245.31 168.71 2087.59 390.96 0.00 0.00 0.00 0.00 Average: docker0 66.94 69.34 12.68 12.44 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) 04/21/2026 _x86_64_ (8 CPU) 09:05:51 LINUX RESTART (8 CPU) 09:06:01 AM CPU %user %nice %system %iowait %steal %idle 09:07:01 AM all 11.69 0.00 2.23 3.01 0.08 82.99 09:07:01 AM 0 10.83 0.00 1.25 0.60 0.07 87.25 09:07:01 AM 1 7.25 0.00 2.03 0.27 0.07 90.38 09:07:01 AM 2 20.23 0.00 3.41 15.00 0.12 61.24 09:07:01 AM 3 8.34 0.00 1.19 0.28 0.08 90.10 09:07:01 AM 4 12.32 0.00 2.06 1.12 0.07 84.43 09:07:01 AM 5 8.92 0.00 2.89 0.49 0.07 87.63 09:07:01 AM 6 16.20 0.00 3.17 5.14 0.12 75.37 09:07:01 AM 7 9.42 0.00 1.83 1.22 0.05 87.48 09:08:01 AM all 7.41 0.00 0.76 3.93 0.05 87.85 09:08:01 AM 0 6.85 0.00 0.37 0.13 0.05 92.60 09:08:01 AM 1 8.04 0.00 0.80 5.17 0.05 85.93 09:08:01 AM 2 12.30 0.00 1.60 8.04 0.07 78.00 09:08:01 AM 3 8.74 0.00 0.99 4.04 0.05 86.19 09:08:01 AM 4 11.74 0.00 1.18 6.67 0.03 80.37 09:08:01 AM 5 2.74 0.00 0.28 3.26 0.03 93.69 09:08:01 AM 6 2.41 0.00 0.34 1.66 0.05 95.54 09:08:01 AM 7 6.42 0.00 0.52 2.51 0.03 90.52 09:09:01 AM all 16.29 0.00 0.99 8.26 0.09 74.38 09:09:01 AM 0 19.88 0.00 1.32 8.91 0.08 69.80 09:09:01 AM 1 15.45 0.00 0.87 5.45 0.08 78.14 09:09:01 AM 2 16.82 0.00 0.94 23.21 0.07 58.96 09:09:01 AM 3 11.76 0.00 0.70 1.99 0.08 85.46 09:09:01 AM 4 21.17 0.00 1.82 21.51 0.13 55.36 09:09:01 AM 5 6.10 0.00 0.87 4.00 0.10 88.92 09:09:01 AM 6 16.95 0.00 0.77 0.47 0.07 81.75 09:09:01 AM 7 22.15 0.00 0.59 0.54 0.08 76.65 09:10:01 AM all 39.93 0.00 1.07 1.66 0.12 57.23 09:10:01 AM 0 37.16 0.00 1.05 1.09 0.12 60.59 09:10:01 AM 1 39.37 0.00 0.60 0.37 0.10 59.56 09:10:01 AM 2 42.87 0.00 1.47 1.15 0.12 54.38 09:10:01 AM 3 24.53 0.00 1.32 0.94 0.12 73.10 09:10:01 AM 4 56.49 0.00 0.71 1.42 0.15 41.24 09:10:01 AM 5 46.12 0.00 1.47 3.26 0.12 49.04 09:10:01 AM 6 37.96 0.00 0.75 4.98 0.10 56.20 09:10:01 AM 7 35.11 0.00 1.15 0.08 0.10 63.55 09:11:01 AM all 16.28 0.00 2.17 8.59 0.08 72.88 09:11:01 AM 0 17.58 0.00 2.28 27.99 0.08 52.07 09:11:01 AM 1 16.17 0.00 1.97 5.97 0.08 75.81 09:11:01 AM 2 17.17 0.00 3.97 16.03 0.12 62.71 09:11:01 AM 3 10.81 0.00 2.00 13.35 0.07 73.77 09:11:01 AM 4 15.83 0.00 1.78 0.17 0.07 82.15 09:11:01 AM 5 15.78 0.00 1.36 2.53 0.08 80.24 09:11:01 AM 6 14.73 0.00 2.57 1.38 0.07 81.25 09:11:01 AM 7 22.16 0.00 1.44 1.41 0.07 74.92 09:12:01 AM all 20.74 0.00 1.73 0.89 0.11 76.53 09:12:01 AM 0 14.79 0.00 2.04 0.95 0.10 82.11 09:12:01 AM 1 31.86 0.00 1.83 0.69 0.17 65.46 09:12:01 AM 2 13.17 0.00 1.41 1.57 0.08 83.77 09:12:01 AM 3 17.25 0.00 1.29 0.94 0.12 80.41 09:12:01 AM 4 21.43 0.00 1.69 0.64 0.10 76.14 09:12:01 AM 5 23.42 0.00 1.90 0.96 0.10 73.62 09:12:01 AM 6 20.35 0.00 1.68 0.34 0.10 77.54 09:12:01 AM 7 23.68 0.00 2.00 1.06 0.08 73.17 09:13:01 AM all 13.21 0.00 1.75 0.82 0.10 84.13 09:13:01 AM 0 16.90 0.00 2.06 0.32 0.10 80.62 09:13:01 AM 1 10.85 0.00 1.69 0.44 0.10 86.91 09:13:01 AM 2 14.33 0.00 1.77 0.33 0.10 83.46 09:13:01 AM 3 18.43 0.00 1.66 0.42 0.08 79.41 09:13:01 AM 4 11.26 0.00 1.51 0.44 0.10 86.69 09:13:01 AM 5 6.54 0.00 2.18 0.67 0.10 90.51 09:13:01 AM 6 12.69 0.00 1.74 3.23 0.10 82.23 09:13:01 AM 7 14.67 0.00 1.36 0.69 0.08 83.20 09:14:01 AM all 36.63 0.00 1.12 0.32 0.11 61.82 09:14:01 AM 0 30.27 0.00 0.88 0.00 0.10 68.74 09:14:01 AM 1 33.93 0.00 0.85 0.02 0.12 65.08 09:14:01 AM 2 33.46 0.00 2.09 1.41 0.10 62.94 09:14:01 AM 3 42.85 0.00 0.74 0.00 0.10 56.32 09:14:01 AM 4 43.88 0.00 0.75 0.53 0.12 54.72 09:14:01 AM 5 22.08 0.00 1.74 0.20 0.10 75.88 09:14:01 AM 6 47.74 0.00 0.57 0.07 0.12 51.50 09:14:01 AM 7 38.85 0.00 1.36 0.33 0.12 59.34 09:15:01 AM all 27.71 0.00 1.80 1.36 0.11 69.01 09:15:01 AM 0 21.32 0.00 1.72 0.81 0.12 76.04 09:15:01 AM 1 30.27 0.00 1.73 1.68 0.10 66.23 09:15:01 AM 2 46.89 0.00 2.25 0.24 0.13 50.49 09:15:01 AM 3 20.35 0.00 1.68 0.89 0.12 76.96 09:15:01 AM 4 9.86 0.00 1.78 2.34 0.10 85.91 09:15:01 AM 5 30.35 0.00 1.78 0.20 0.12 67.56 09:15:01 AM 6 37.57 0.00 1.73 2.53 0.12 58.05 09:15:01 AM 7 24.98 0.00 1.75 2.22 0.10 70.95 09:16:01 AM all 21.61 0.00 2.14 0.07 0.12 76.05 09:16:01 AM 0 19.22 0.00 1.88 0.08 0.12 78.69 09:16:01 AM 1 19.02 0.00 2.49 0.15 0.13 78.21 09:16:01 AM 2 25.01 0.00 1.83 0.00 0.13 73.03 09:16:01 AM 3 24.94 0.00 2.25 0.00 0.12 72.69 09:16:01 AM 4 14.34 0.00 2.53 0.12 0.12 82.90 09:16:01 AM 5 24.58 0.00 2.36 0.08 0.13 72.84 09:16:01 AM 6 23.93 0.00 2.24 0.02 0.13 73.68 09:16:01 AM 7 21.85 0.00 1.55 0.13 0.10 76.36 09:17:01 AM all 26.94 0.00 1.57 0.69 0.08 70.73 09:17:01 AM 0 35.88 0.00 1.27 0.00 0.08 62.77 09:17:01 AM 1 30.90 0.00 1.39 0.03 0.07 67.61 09:17:01 AM 2 7.13 0.00 1.59 0.55 0.07 90.65 09:17:01 AM 3 12.37 0.00 0.99 0.25 0.08 86.30 09:17:01 AM 4 19.96 0.00 1.86 2.25 0.07 75.87 09:17:01 AM 5 42.91 0.00 2.87 2.08 0.08 52.06 09:17:01 AM 6 41.18 0.00 1.26 0.17 0.08 57.31 09:17:01 AM 7 25.13 0.00 1.32 0.18 0.07 73.30 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.67 0.00 1.57 2.69 0.09 73.97 Average: 0 20.97 0.00 1.46 3.70 0.09 73.77 Average: 1 22.10 0.00 1.48 1.84 0.10 74.48 Average: 2 22.67 0.00 2.03 6.14 0.10 69.06 Average: 3 18.21 0.00 1.35 2.10 0.09 78.25 Average: 4 21.65 0.00 1.61 3.39 0.10 73.25 Average: 5 20.86 0.00 1.79 1.61 0.09 75.65 Average: 6 24.70 0.00 1.53 1.82 0.10 71.86 Average: 7 22.22 0.00 1.35 0.94 0.08 75.40