---> uname -a: Linux prd-centos8-docker-8c-8g-4882.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: 2799.974 BogoMIPS: 5599.94 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 1145 24953 19 5791 30271 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:44:91:d5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.231/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85708sec preferred_lft 85708sec inet6 fe80::f816:3eff:fe44:91d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:ad:2d:08 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::42:3ff:fead:2d08/64 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) 04/09/2026 _x86_64_ (8 CPU) 10:21:29 LINUX RESTART (8 CPU) 10:22:01 AM tps rtps wtps bread/s bwrtn/s 10:23:01 AM 187.09 6.21 180.87 921.83 7430.87 10:24:01 AM 266.72 18.35 248.38 4008.40 14338.76 10:25:01 AM 100.42 1.43 98.98 377.21 11831.49 10:26:01 AM 117.73 0.58 117.14 421.99 39711.30 10:27:01 AM 34.11 0.55 33.56 153.15 609.05 10:28:01 AM 6.03 0.00 6.03 0.00 458.87 10:29:01 AM 105.50 0.08 105.41 4.00 23839.35 10:30:01 AM 21.38 0.00 21.38 0.00 687.15 10:31:02 AM 140.05 0.00 140.05 0.00 1922.78 10:32:01 AM 62.58 3.83 58.75 6304.42 29496.63 10:33:01 AM 46.23 0.42 45.82 56.11 9629.11 Average: 98.95 2.86 96.09 1105.39 12697.68 10:22:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:23:01 AM 29595424 31255092 3060288 9.37 2688 1983916 1410104 4.18 148776 2484080 159500 10:24:01 AM 27965068 30217400 4690644 14.36 2688 2564188 2217272 6.58 229384 3975044 273228 10:25:01 AM 26225744 28576916 6429968 19.69 2688 2658744 3741532 11.10 292152 5629436 28968 10:26:01 AM 24673324 28154820 7982388 24.44 2688 3764032 4314556 12.80 440836 6931360 64 10:27:01 AM 24488936 27981552 8166776 25.01 2688 3774948 4208732 12.49 449616 7106600 344 10:28:01 AM 25057008 28563124 7598704 23.27 2688 3788208 3644884 10.81 456804 6535560 3236 10:29:01 AM 23320404 27537584 9335308 28.59 2688 4483876 6074356 18.02 556480 8105720 584 10:30:01 AM 22693836 26958840 9961876 30.51 2688 4533152 6507652 19.31 565036 8718436 1476 10:31:02 AM 23414972 27597108 9240740 28.30 2688 4438428 4416620 13.10 562680 8016744 640 10:32:01 AM 24401460 29839852 8254252 25.28 2688 5681632 2472452 7.34 791024 6789172 217584 10:33:01 AM 25486572 30935744 7169140 21.95 2688 5689824 1595968 4.74 996172 5500288 7272 Average: 25211159 28874367 7444553 22.80 2688 3941904 3691284 10.95 498996 6344767 62991 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 176.56 121.94 1267.15 31.21 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 449.56 343.64 5829.99 61.69 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 142.25 126.97 1006.76 34.24 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 3.05 3.05 0.28 0.28 0.00 0.00 0.00 0.00 10:26:01 AM eth0 285.85 169.74 9479.02 15.81 0.00 0.00 0.00 0.00 10:26:01 AM docker0 0.78 1.05 0.12 0.12 0.00 0.00 0.00 0.00 10:26:01 AM vethfaafef8 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 10:27:01 AM lo 67.16 67.16 5.38 5.38 0.00 0.00 0.00 0.00 10:27:01 AM eth0 207.66 154.87 62.81 65.71 0.00 0.00 0.00 0.00 10:27:01 AM docker0 12.30 13.91 1.81 1.79 0.00 0.00 0.00 0.00 10:28:01 AM lo 37.23 37.23 1.82 1.82 0.00 0.00 0.00 0.00 10:28:01 AM eth0 241.08 179.15 87.58 77.42 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 2.90 2.90 0.52 0.52 0.00 0.00 0.00 0.00 10:29:01 AM eth0 474.01 161.25 3024.17 20.03 0.00 0.00 0.00 0.00 10:29:01 AM docker0 1.20 1.53 0.19 0.30 0.00 0.00 0.00 0.00 10:29:01 AM vethf4d62c3 1.20 1.67 0.21 0.31 0.00 0.00 0.00 0.00 10:29:01 AM veth2095f2c 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 10:30:01 AM lo 888.04 888.04 129.81 129.81 0.00 0.00 0.00 0.00 10:30:01 AM eth0 159.41 116.21 49.70 48.92 0.00 0.00 0.00 0.00 10:30:01 AM docker0 376.87 391.57 58.61 64.06 0.00 0.00 0.00 0.00 10:30:01 AM vethf4d62c3 327.31 340.17 57.64 49.30 0.00 0.00 0.00 0.00 10:30:01 AM veth2095f2c 49.57 51.87 6.12 15.01 0.00 0.00 0.00 0.00 10:31:02 AM lo 777.41 777.41 152.55 152.55 0.00 0.00 0.00 0.00 10:31:02 AM eth0 125.44 86.75 248.06 32.02 0.00 0.00 0.00 0.00 10:31:02 AM docker0 344.15 351.35 78.26 70.56 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 310.61 258.41 4369.50 51.75 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 10:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 AM eth0 75.61 51.17 28.43 120.54 0.00 0.00 0.00 0.00 10:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 161.69 161.69 26.44 26.44 0.00 0.00 0.00 0.00 Average: eth0 240.62 160.77 2310.76 50.85 0.00 0.00 0.00 0.00 Average: docker0 66.95 69.15 12.66 12.46 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) 04/09/2026 _x86_64_ (8 CPU) 10:21:29 LINUX RESTART (8 CPU) 10:22:01 AM CPU %user %nice %system %iowait %steal %idle 10:23:01 AM all 8.42 0.00 1.04 1.08 0.05 89.42 10:23:01 AM 0 2.69 0.00 0.52 0.03 0.07 96.69 10:23:01 AM 1 8.06 0.00 1.40 1.96 0.05 88.53 10:23:01 AM 2 1.66 0.00 0.72 1.27 0.07 96.28 10:23:01 AM 3 18.70 0.00 1.97 1.80 0.07 77.46 10:23:01 AM 4 16.73 0.00 1.47 1.44 0.05 80.31 10:23:01 AM 5 2.49 0.00 0.59 0.64 0.03 96.25 10:23:01 AM 6 8.23 0.00 0.78 1.17 0.05 89.76 10:23:01 AM 7 8.73 0.00 0.83 0.32 0.05 90.07 10:24:01 AM all 23.11 0.00 1.43 1.81 0.09 73.56 10:24:01 AM 0 27.07 0.00 2.16 1.64 0.08 69.05 10:24:01 AM 1 13.64 0.00 1.52 2.29 0.10 82.45 10:24:01 AM 2 29.42 0.00 1.09 1.56 0.10 67.84 10:24:01 AM 3 32.38 0.00 1.62 3.03 0.12 62.85 10:24:01 AM 4 21.17 0.00 1.24 1.82 0.08 75.68 10:24:01 AM 5 13.07 0.00 0.87 0.60 0.10 85.35 10:24:01 AM 6 23.36 0.00 1.41 1.42 0.08 73.73 10:24:01 AM 7 24.75 0.00 1.54 2.12 0.08 71.51 10:25:01 AM all 42.18 0.00 1.05 1.08 0.10 55.59 10:25:01 AM 0 48.34 0.00 0.92 2.77 0.12 47.86 10:25:01 AM 1 48.08 0.00 0.92 0.77 0.12 50.12 10:25:01 AM 2 34.96 0.00 1.35 1.24 0.08 62.36 10:25:01 AM 3 45.33 0.00 1.05 0.28 0.10 53.23 10:25:01 AM 4 33.13 0.00 0.58 0.02 0.08 66.19 10:25:01 AM 5 49.35 0.00 1.77 2.21 0.10 46.57 10:25:01 AM 6 20.03 0.00 1.12 0.30 0.07 78.48 10:25:01 AM 7 58.15 0.00 0.67 1.08 0.12 39.98 10:26:01 AM all 17.44 0.00 2.61 2.74 0.08 77.14 10:26:01 AM 0 10.28 0.00 2.46 0.30 0.07 86.89 10:26:01 AM 1 14.04 0.00 2.71 3.99 0.08 79.18 10:26:01 AM 2 29.12 0.00 2.15 1.03 0.08 67.62 10:26:01 AM 3 18.91 0.00 2.67 2.52 0.10 75.80 10:26:01 AM 4 11.84 0.00 2.18 2.10 0.07 83.81 10:26:01 AM 5 19.90 0.00 4.04 4.59 0.07 71.40 10:26:01 AM 6 16.25 0.00 2.30 7.19 0.08 74.18 10:26:01 AM 7 19.20 0.00 2.33 0.17 0.07 78.23 10:27:01 AM all 21.74 0.00 2.29 0.21 0.10 75.66 10:27:01 AM 0 24.38 0.00 2.31 0.08 0.12 73.10 10:27:01 AM 1 23.61 0.00 2.86 0.60 0.12 72.81 10:27:01 AM 2 17.46 0.00 2.01 0.22 0.10 80.21 10:27:01 AM 3 20.88 0.00 2.08 0.10 0.08 76.86 10:27:01 AM 4 21.20 0.00 1.93 0.28 0.08 76.51 10:27:01 AM 5 22.34 0.00 1.90 0.07 0.10 75.60 10:27:01 AM 6 17.57 0.00 2.58 0.25 0.10 79.50 10:27:01 AM 7 26.47 0.00 2.66 0.07 0.08 70.72 10:28:01 AM all 21.21 0.00 1.02 0.03 0.07 77.67 10:28:01 AM 0 19.40 0.00 0.99 0.13 0.07 79.42 10:28:01 AM 1 15.37 0.00 1.64 0.02 0.07 82.91 10:28:01 AM 2 28.14 0.00 1.12 0.00 0.08 70.66 10:28:01 AM 3 20.41 0.00 1.27 0.00 0.08 78.24 10:28:01 AM 4 33.49 0.00 1.14 0.03 0.10 65.23 10:28:01 AM 5 15.90 0.00 0.67 0.02 0.05 83.36 10:28:01 AM 6 14.44 0.00 0.92 0.02 0.05 84.58 10:28:01 AM 7 22.50 0.00 0.42 0.00 0.08 77.00 10:29:01 AM all 27.73 0.00 1.74 3.19 0.10 67.24 10:29:01 AM 0 26.30 0.00 1.47 0.12 0.12 71.99 10:29:01 AM 1 26.29 0.00 2.51 2.08 0.12 69.00 10:29:01 AM 2 30.61 0.00 1.73 1.98 0.12 65.57 10:29:01 AM 3 23.27 0.00 1.49 9.85 0.08 65.30 10:29:01 AM 4 30.89 0.00 1.86 1.21 0.08 65.96 10:29:01 AM 5 21.31 0.00 1.76 7.13 0.10 69.70 10:29:01 AM 6 39.92 0.00 1.61 3.03 0.10 55.34 10:29:01 AM 7 23.23 0.00 1.48 0.12 0.08 75.09 10:30:01 AM all 24.99 0.00 1.61 0.04 0.19 73.18 10:30:01 AM 0 36.53 0.00 2.16 0.00 0.18 61.12 10:30:01 AM 1 34.38 0.00 1.05 0.03 0.18 64.35 10:30:01 AM 2 23.13 0.00 2.10 0.00 0.22 74.56 10:30:01 AM 3 24.19 0.00 1.44 0.03 0.17 74.17 10:30:01 AM 4 21.46 0.00 1.66 0.08 0.20 76.60 10:30:01 AM 5 20.33 0.00 1.46 0.00 0.22 78.00 10:30:01 AM 6 22.40 0.00 1.06 0.02 0.15 76.38 10:30:01 AM 7 17.50 0.00 1.96 0.12 0.17 80.26 10:31:02 AM all 31.06 0.00 1.71 0.29 0.11 66.83 10:31:02 AM 0 22.04 0.00 1.88 0.75 0.12 75.22 10:31:02 AM 1 30.39 0.00 2.35 0.15 0.12 66.99 10:31:02 AM 2 30.96 0.00 2.03 0.03 0.10 66.88 10:31:02 AM 3 28.91 0.00 1.61 0.00 0.10 69.38 10:31:02 AM 4 33.77 0.00 1.54 0.02 0.10 64.57 10:31:02 AM 5 35.21 0.00 2.11 0.00 0.10 62.58 10:31:02 AM 6 28.07 0.00 1.05 0.12 0.10 70.66 10:31:02 AM 7 39.16 0.00 1.14 1.25 0.12 58.33 10:32:01 AM all 34.62 0.00 1.82 1.04 0.10 62.42 10:32:01 AM 0 29.77 0.00 1.46 0.05 0.10 68.62 10:32:01 AM 1 14.63 0.00 2.01 5.09 0.10 78.16 10:32:01 AM 2 26.70 0.00 1.57 0.46 0.09 71.19 10:32:01 AM 3 48.67 0.00 2.43 0.71 0.10 48.08 10:32:01 AM 4 41.69 0.00 1.48 0.17 0.10 56.56 10:32:01 AM 5 42.53 0.00 2.34 0.03 0.12 54.98 10:32:01 AM 6 40.14 0.00 1.12 0.00 0.10 58.64 10:32:01 AM 7 32.81 0.00 2.14 1.79 0.09 63.18 10:33:01 AM all 18.67 0.00 1.03 0.23 0.06 80.02 10:33:01 AM 0 7.98 0.00 0.90 0.00 0.05 91.07 10:33:01 AM 1 4.72 0.00 0.80 1.27 0.05 93.15 10:33:01 AM 2 24.98 0.00 2.30 0.12 0.07 72.53 10:33:01 AM 3 29.94 0.00 1.09 0.27 0.08 68.62 10:33:01 AM 4 29.79 0.00 0.88 0.15 0.07 69.11 10:33:01 AM 5 12.66 0.00 0.69 0.02 0.03 86.60 10:33:01 AM 6 21.30 0.00 0.78 0.00 0.07 77.85 10:33:01 AM 7 17.94 0.00 0.77 0.03 0.05 81.21 Average: CPU %user %nice %system %iowait %steal %idle Average: all 24.64 0.00 1.58 1.07 0.10 72.63 Average: 0 23.16 0.00 1.56 0.54 0.10 74.65 Average: 1 21.21 0.00 1.80 1.65 0.10 75.24 Average: 2 25.19 0.00 1.65 0.72 0.10 72.34 Average: 3 28.30 0.00 1.70 1.69 0.10 68.21 Average: 4 26.81 0.00 1.45 0.67 0.09 70.98 Average: 5 23.16 0.00 1.65 1.39 0.09 73.71 Average: 6 22.85 0.00 1.34 1.23 0.09 74.49 Average: 7 26.40 0.00 1.45 0.64 0.09 71.42