---> uname -a: Linux prd-centos8-docker-8c-8g-3322.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 25046 19 5708 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:29:2e:64 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.252/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85673sec preferred_lft 85673sec inet6 fe80::f816:3eff:fe29:2e64/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:7b:4d:ec 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:a9ff:fe7b:4dec/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) 01/05/2026 _x86_64_ (8 CPU) 13:41:58 LINUX RESTART (8 CPU) 01:43:01 PM tps rtps wtps bread/s bwrtn/s 01:44:01 PM 288.19 17.84 270.34 3842.99 12918.79 01:45:01 PM 97.70 1.28 96.42 372.68 12410.61 01:46:01 PM 112.05 0.57 111.48 411.86 39441.00 01:47:01 PM 29.34 0.10 29.24 99.17 429.52 01:48:01 PM 20.93 0.48 20.44 21.46 473.71 01:49:01 PM 18.68 0.00 18.68 0.00 647.48 01:50:01 PM 107.10 0.00 107.10 0.00 23773.25 01:51:01 PM 13.81 0.00 13.81 0.00 381.21 01:52:01 PM 168.66 0.00 168.66 0.00 2128.94 01:53:01 PM 49.28 3.80 45.48 6195.57 27683.69 01:54:01 PM 49.29 0.45 48.84 63.86 9297.27 Average: 86.82 2.23 84.59 1000.77 11780.96 01:43:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:44:01 PM 27884748 30073988 4770964 14.61 2688 2500244 2391544 7.10 234556 4045460 299532 01:45:01 PM 26793436 29067892 5862276 17.95 2688 2582612 3262728 9.68 283092 5071792 19764 01:46:01 PM 25156320 28562748 7499392 22.97 2688 3690080 3969168 11.78 350996 6541692 4 01:47:01 PM 24634508 28048380 8021204 24.56 2688 3695528 4123316 12.23 440704 6966348 272 01:48:01 PM 24399176 27819360 8256536 25.28 2688 3702224 4235708 12.57 445060 7199244 72 01:49:01 PM 24677976 28350116 7977736 24.43 2688 3951420 3854704 11.44 509292 6852868 235684 01:50:01 PM 22995252 27150528 9660460 29.58 2688 4423320 6381948 18.94 556408 8426132 2264 01:51:01 PM 22710780 26896688 9944932 30.45 2688 4454664 6477804 19.22 558516 8706764 3744 01:52:01 PM 23825260 27928024 8830452 27.04 2688 4359124 4114320 12.21 555540 7616096 516 01:53:01 PM 24683420 30014196 7972292 24.41 2688 5576652 2375476 7.05 784304 6517300 220432 01:54:01 PM 25643676 31001868 7012036 21.47 2688 5599508 1554336 4.61 979508 5363048 23168 Average: 24854959 28628526 7800753 23.89 2688 4048671 3885550 11.53 517998 6664249 73223 01:43:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 PM eth0 434.16 338.50 5422.56 61.64 0.00 0.00 0.00 0.00 01:44:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 PM eth0 115.21 101.77 910.49 22.47 0.00 0.00 0.00 0.00 01:45:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 PM eth0 434.11 246.25 9547.12 33.92 0.00 0.00 0.00 0.00 01:46:01 PM docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 PM veth9a65848 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 PM lo 23.94 23.94 2.27 2.27 0.00 0.00 0.00 0.00 01:47:01 PM eth0 28.49 20.11 7.54 10.80 0.00 0.00 0.00 0.00 01:47:01 PM docker0 7.66 8.63 1.02 1.00 0.00 0.00 0.00 0.00 01:48:01 PM lo 70.59 70.59 4.55 4.55 0.00 0.00 0.00 0.00 01:48:01 PM eth0 234.89 187.22 70.27 77.44 0.00 0.00 0.00 0.00 01:48:01 PM docker0 5.25 6.08 0.88 0.87 0.00 0.00 0.00 0.00 01:49:01 PM lo 17.48 17.48 0.87 0.87 0.00 0.00 0.00 0.00 01:49:01 PM eth0 115.41 100.63 745.59 35.76 0.00 0.00 0.00 0.00 01:49:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 PM lo 165.45 165.45 25.35 25.35 0.00 0.00 0.00 0.00 01:50:01 PM eth0 387.84 136.83 2268.44 13.97 0.00 0.00 0.00 0.00 01:50:01 PM docker0 68.32 72.76 11.20 12.40 0.00 0.00 0.00 0.00 01:50:01 PM vethc6ffe13 60.72 64.65 11.22 10.38 0.00 0.00 0.00 0.00 01:50:01 PM vethc4fdddb 7.60 8.81 0.92 2.29 0.00 0.00 0.00 0.00 01:51:01 PM lo 1081.67 1081.67 185.82 185.82 0.00 0.00 0.00 0.00 01:51:01 PM eth0 129.99 102.28 37.56 42.93 0.00 0.00 0.00 0.00 01:51:01 PM docker0 470.14 485.02 81.89 95.51 0.00 0.00 0.00 0.00 01:51:01 PM vethc6ffe13 411.88 427.21 81.60 66.91 0.00 0.00 0.00 0.01 01:51:01 PM vethc4fdddb 58.26 57.85 6.72 28.60 0.00 0.00 0.00 0.00 01:52:01 PM lo 441.30 441.30 73.02 73.02 0.00 0.00 0.00 0.00 01:52:01 PM eth0 120.34 101.15 276.46 31.79 0.00 0.00 0.00 0.00 01:52:01 PM docker0 189.12 192.54 44.95 27.15 0.00 0.00 0.00 0.00 01:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 PM eth0 213.11 174.70 4121.08 19.40 0.00 0.00 0.00 0.00 01:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM eth0 103.43 77.34 226.13 68.24 0.00 0.00 0.00 0.00 01:54:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 163.68 163.68 26.53 26.53 0.00 0.00 0.00 0.00 Average: eth0 210.64 144.25 2148.54 38.03 0.00 0.00 0.00 0.00 Average: docker0 67.32 69.55 12.72 12.45 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) 01/05/2026 _x86_64_ (8 CPU) 13:41:58 LINUX RESTART (8 CPU) 01:43:01 PM CPU %user %nice %system %iowait %steal %idle 01:44:01 PM all 26.97 0.00 1.48 1.18 0.09 70.28 01:44:01 PM 0 27.65 0.00 1.10 0.78 0.10 70.36 01:44:01 PM 1 41.26 0.00 2.04 1.29 0.10 55.31 01:44:01 PM 2 30.70 0.00 2.28 2.16 0.10 64.76 01:44:01 PM 3 35.86 0.00 1.02 0.82 0.08 62.22 01:44:01 PM 4 19.35 0.00 1.04 0.89 0.07 78.66 01:44:01 PM 5 21.85 0.00 1.05 0.64 0.08 76.38 01:44:01 PM 6 14.99 0.00 1.89 1.72 0.07 81.33 01:44:01 PM 7 24.11 0.00 1.42 1.15 0.08 73.23 01:45:01 PM all 31.10 0.00 0.89 0.79 0.08 67.14 01:45:01 PM 0 38.03 0.00 1.09 0.48 0.10 60.30 01:45:01 PM 1 26.37 0.00 0.53 0.87 0.08 72.14 01:45:01 PM 2 22.36 0.00 1.30 0.89 0.08 75.37 01:45:01 PM 3 20.32 0.00 0.94 0.22 0.07 78.46 01:45:01 PM 4 29.10 0.00 0.40 0.12 0.05 70.33 01:45:01 PM 5 35.96 0.00 0.37 0.30 0.08 63.28 01:45:01 PM 6 27.19 0.00 0.62 1.15 0.07 70.97 01:45:01 PM 7 49.52 0.00 1.87 2.26 0.08 46.27 01:46:01 PM all 22.20 0.00 2.22 1.75 0.06 73.77 01:46:01 PM 0 53.43 0.00 2.93 1.94 0.08 41.61 01:46:01 PM 1 17.88 0.00 2.67 3.13 0.08 76.24 01:46:01 PM 2 26.82 0.00 1.93 0.22 0.05 70.98 01:46:01 PM 3 16.31 0.00 1.66 3.12 0.05 78.86 01:46:01 PM 4 9.77 0.00 1.97 3.11 0.07 85.09 01:46:01 PM 5 8.00 0.00 2.60 1.08 0.05 88.27 01:46:01 PM 6 23.11 0.00 2.11 0.86 0.05 73.87 01:46:01 PM 7 22.21 0.00 1.85 0.59 0.07 75.29 01:47:01 PM all 22.30 0.00 1.75 0.05 0.07 75.83 01:47:01 PM 0 20.79 0.00 1.87 0.05 0.07 77.22 01:47:01 PM 1 22.42 0.00 1.45 0.03 0.07 76.03 01:47:01 PM 2 22.19 0.00 2.16 0.02 0.08 75.55 01:47:01 PM 3 16.42 0.00 1.29 0.05 0.07 82.17 01:47:01 PM 4 17.23 0.00 1.79 0.10 0.07 80.81 01:47:01 PM 5 16.62 0.00 1.44 0.03 0.08 81.83 01:47:01 PM 6 20.08 0.00 1.60 0.05 0.05 78.22 01:47:01 PM 7 42.67 0.00 2.36 0.05 0.07 54.86 01:48:01 PM all 14.09 0.00 1.91 0.04 0.08 83.88 01:48:01 PM 0 10.40 0.00 2.17 0.03 0.08 87.30 01:48:01 PM 1 17.95 0.00 2.51 0.00 0.08 79.46 01:48:01 PM 2 13.24 0.00 2.23 0.02 0.10 84.41 01:48:01 PM 3 15.51 0.00 2.13 0.03 0.08 82.24 01:48:01 PM 4 16.54 0.00 1.72 0.07 0.07 81.61 01:48:01 PM 5 16.43 0.00 1.34 0.05 0.07 82.12 01:48:01 PM 6 10.83 0.00 1.52 0.03 0.07 87.54 01:48:01 PM 7 11.84 0.00 1.67 0.07 0.08 86.34 01:49:01 PM all 36.27 0.00 1.22 0.04 0.08 62.39 01:49:01 PM 0 25.00 0.00 2.00 0.05 0.08 72.86 01:49:01 PM 1 21.28 0.00 0.90 0.00 0.07 77.75 01:49:01 PM 2 40.13 0.00 1.54 0.02 0.08 58.23 01:49:01 PM 3 32.36 0.00 1.39 0.13 0.08 66.03 01:49:01 PM 4 42.10 0.00 0.95 0.05 0.08 56.82 01:49:01 PM 5 42.81 0.00 0.70 0.00 0.08 56.41 01:49:01 PM 6 49.01 0.00 0.98 0.03 0.10 49.87 01:49:01 PM 7 37.45 0.00 1.27 0.00 0.08 61.20 01:50:01 PM all 25.02 0.00 1.83 0.82 0.08 72.25 01:50:01 PM 0 22.81 0.00 1.96 0.25 0.08 74.89 01:50:01 PM 1 26.59 0.00 1.86 1.09 0.08 70.38 01:50:01 PM 2 52.34 0.00 2.99 3.15 0.08 41.43 01:50:01 PM 3 14.63 0.00 1.68 0.35 0.08 83.25 01:50:01 PM 4 25.28 0.00 1.38 0.54 0.08 72.72 01:50:01 PM 5 20.23 0.00 1.69 0.67 0.07 77.33 01:50:01 PM 6 19.13 0.00 1.71 0.02 0.07 79.08 01:50:01 PM 7 19.10 0.00 1.41 0.50 0.08 78.91 01:51:01 PM all 21.94 0.00 1.75 0.02 0.08 76.21 01:51:01 PM 0 18.98 0.00 1.26 0.02 0.10 79.65 01:51:01 PM 1 38.25 0.00 1.96 0.02 0.07 59.70 01:51:01 PM 2 18.62 0.00 2.57 0.02 0.08 78.71 01:51:01 PM 3 15.63 0.00 2.00 0.03 0.08 82.26 01:51:01 PM 4 17.41 0.00 1.56 0.03 0.10 80.90 01:51:01 PM 5 27.07 0.00 1.26 0.02 0.07 71.59 01:51:01 PM 6 20.06 0.00 1.63 0.05 0.08 78.18 01:51:01 PM 7 19.50 0.00 1.76 0.00 0.07 78.68 01:52:01 PM all 23.90 0.00 1.39 0.32 0.07 74.32 01:52:01 PM 0 10.95 0.00 1.98 2.13 0.05 84.90 01:52:01 PM 1 32.28 0.00 1.81 0.00 0.07 65.85 01:52:01 PM 2 23.95 0.00 1.15 0.15 0.07 74.68 01:52:01 PM 3 50.25 0.00 1.60 0.02 0.07 48.06 01:52:01 PM 4 12.56 0.00 0.89 0.02 0.07 86.47 01:52:01 PM 5 15.63 0.00 1.64 0.02 0.08 82.63 01:52:01 PM 6 12.41 0.00 1.05 0.12 0.08 86.34 01:52:01 PM 7 33.16 0.00 1.02 0.08 0.07 65.67 01:53:01 PM all 33.20 0.00 1.89 1.07 0.09 63.75 01:53:01 PM 0 14.03 0.00 1.57 3.58 0.08 80.74 01:53:01 PM 1 37.55 0.00 1.42 0.05 0.10 60.87 01:53:01 PM 2 30.87 0.00 1.77 0.60 0.08 66.67 01:53:01 PM 3 42.16 0.00 2.14 1.09 0.08 54.52 01:53:01 PM 4 33.98 0.00 1.59 0.65 0.08 63.70 01:53:01 PM 5 32.51 0.00 2.67 0.08 0.10 64.64 01:53:01 PM 6 36.04 0.00 2.27 1.69 0.07 59.93 01:53:01 PM 7 38.51 0.00 1.71 0.84 0.08 58.86 01:54:01 PM all 20.93 0.00 1.03 0.27 0.06 77.72 01:54:01 PM 0 8.84 0.00 0.89 0.03 0.05 90.19 01:54:01 PM 1 29.17 0.00 0.65 0.05 0.07 70.06 01:54:01 PM 2 16.66 0.00 1.62 1.77 0.07 79.89 01:54:01 PM 3 29.71 0.00 1.52 0.07 0.07 68.63 01:54:01 PM 4 29.99 0.00 0.68 0.03 0.05 69.24 01:54:01 PM 5 5.08 0.00 0.82 0.12 0.03 93.95 01:54:01 PM 6 19.61 0.00 1.40 0.03 0.05 78.90 01:54:01 PM 7 28.32 0.00 0.67 0.02 0.07 70.93 Average: CPU %user %nice %system %iowait %steal %idle Average: all 25.27 0.00 1.58 0.58 0.08 72.50 Average: 0 22.81 0.00 1.71 0.85 0.08 74.55 Average: 1 28.28 0.00 1.62 0.59 0.08 69.43 Average: 2 27.07 0.00 1.96 0.82 0.08 70.07 Average: 3 26.30 0.00 1.58 0.54 0.07 71.51 Average: 4 23.04 0.00 1.27 0.51 0.07 75.11 Average: 5 22.03 0.00 1.41 0.27 0.07 76.21 Average: 6 22.96 0.00 1.53 0.52 0.07 74.93 Average: 7 29.68 0.00 1.55 0.50 0.08 68.19