---> uname -a: Linux prd-centos8-docker-8c-8g-148.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 1125 24983 19 5780 30290 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:e8:e5:a7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.201/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85700sec preferred_lft 85700sec inet6 fe80::f816:3eff:fee8:e5a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:24:0f:bd 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:e0ff:fe24:fbd/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) 03/28/2026 _x86_64_ (8 CPU) 10:21:24 LINUX RESTART (8 CPU) 10:22:01 AM tps rtps wtps bread/s bwrtn/s 10:23:01 AM 238.05 17.36 220.69 3881.64 11279.21 10:24:01 AM 183.64 2.53 181.10 518.58 17453.86 10:25:01 AM 33.42 0.05 33.37 1.07 2746.48 10:26:01 AM 106.33 0.57 105.76 414.40 38756.48 10:27:01 AM 37.60 0.50 37.10 22.79 668.98 10:28:01 AM 7.63 0.00 7.63 0.00 479.51 10:29:01 AM 111.48 0.05 111.43 63.04 24048.69 10:30:01 AM 13.95 0.00 13.95 0.00 374.97 10:31:01 AM 119.06 0.00 119.06 0.00 1739.24 10:32:01 AM 56.14 3.76 52.37 6193.44 29136.48 10:33:01 AM 42.93 0.42 42.51 56.12 8482.25 Average: 86.38 2.29 84.09 1013.83 12288.42 10:22:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:23:01 AM 28756396 30812116 3899308 11.94 2688 2371224 1734832 5.15 181776 3249248 281880 10:24:01 AM 27145792 29466188 5509912 16.87 2688 2629928 2906736 8.62 276928 4731464 52628 10:25:01 AM 26816772 29159780 5838932 17.88 2688 2651652 3104700 9.21 285256 5050436 1524 10:26:01 AM 24609212 28085692 8046492 24.64 2688 3759592 5362492 15.91 430880 7006344 140 10:27:01 AM 24382308 27866788 8273396 25.34 2688 3766576 5498696 16.31 444644 7217188 220 10:28:01 AM 25189780 28687408 7465924 22.86 2688 3779960 3530832 10.48 451396 6408880 3228 10:29:01 AM 23500592 27707552 9155112 28.04 2688 4476436 5901552 17.51 555660 7929196 1548 10:30:01 AM 22340536 26595916 10315168 31.59 2688 4525564 6869376 20.38 558364 9082192 3592 10:31:01 AM 23411776 27583492 9243928 28.31 2688 4429340 4444160 13.19 556232 8030532 876 10:32:01 AM 23900120 29318672 8755584 26.81 2688 5664044 3088752 9.16 784848 7299864 199816 10:33:01 AM 25562484 30993876 7093220 21.72 2688 5672664 1579128 4.69 989004 5436284 23036 Average: 25055979 28752498 7599725 23.27 2688 3975180 4001932 11.87 501363 6494693 51681 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 288.92 233.06 3644.62 48.60 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 285.87 217.31 3717.42 31.67 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 115.56 95.57 290.38 29.99 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 0.93 0.93 0.05 0.05 0.00 0.00 0.00 0.00 10:26:01 AM eth0 299.45 187.82 9478.14 16.22 0.00 0.00 0.00 0.00 10:26:01 AM docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 10:26:01 AM vethcfa7292 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 10:27:01 AM lo 63.26 63.26 5.16 5.16 0.00 0.00 0.00 0.00 10:27:01 AM eth0 115.00 87.90 32.02 42.29 0.00 0.00 0.00 0.00 10:27:01 AM docker0 12.11 13.51 1.79 1.68 0.00 0.00 0.00 0.00 10:27:01 AM veth61b9fa5 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 10:28:01 AM lo 41.89 41.89 2.17 2.17 0.00 0.00 0.00 0.00 10:28:01 AM eth0 109.08 91.04 52.39 46.60 0.00 0.00 0.00 0.00 10:28:01 AM docker0 0.78 0.98 0.11 0.17 0.00 0.00 0.00 0.00 10:29:01 AM lo 19.99 19.99 2.49 2.49 0.00 0.00 0.00 0.00 10:29:01 AM eth0 478.93 196.19 2975.32 17.76 0.00 0.00 0.00 0.00 10:29:01 AM docker0 8.43 9.71 0.81 1.73 0.00 0.00 0.00 0.00 10:29:01 AM veth687d9a0 8.43 9.85 0.92 1.74 0.00 0.00 0.00 0.00 10:29:01 AM vethe7c60b6 0.00 0.20 0.00 0.04 0.00 0.00 0.00 0.00 10:30:01 AM lo 991.72 991.72 173.56 173.56 0.00 0.00 0.00 0.00 10:30:01 AM eth0 166.62 119.41 52.17 55.90 0.00 0.00 0.00 0.00 10:30:01 AM docker0 438.11 454.17 76.82 89.43 0.00 0.00 0.00 0.00 10:30:01 AM veth687d9a0 382.54 397.17 76.11 61.75 0.00 0.00 0.00 0.01 10:30:01 AM vethe7c60b6 55.57 57.41 6.71 27.90 0.00 0.00 0.00 0.00 10:31:01 AM lo 643.15 643.15 105.68 105.68 0.00 0.00 0.00 0.00 10:31:01 AM eth0 120.09 89.14 242.30 30.26 0.00 0.00 0.00 0.00 10:31:01 AM docker0 274.01 279.94 59.09 43.47 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 279.93 207.65 4278.91 37.22 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 62.06 50.07 27.68 118.66 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 160.07 160.07 26.28 26.28 0.00 0.00 0.00 0.00 Average: eth0 211.05 143.20 2253.85 43.20 0.00 0.00 0.00 0.00 Average: docker0 66.67 68.94 12.60 12.41 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) 03/28/2026 _x86_64_ (8 CPU) 10:21:24 LINUX RESTART (8 CPU) 10:22:01 AM CPU %user %nice %system %iowait %steal %idle 10:23:01 AM all 16.61 0.00 1.27 0.62 0.07 81.44 10:23:01 AM 0 11.17 0.00 0.75 0.43 0.07 87.58 10:23:01 AM 1 18.73 0.00 1.10 0.33 0.07 79.76 10:23:01 AM 2 25.97 0.00 2.02 0.57 0.07 71.37 10:23:01 AM 3 13.99 0.00 1.40 0.92 0.07 83.62 10:23:01 AM 4 25.96 0.00 1.37 0.45 0.07 72.16 10:23:01 AM 5 17.89 0.00 0.99 0.42 0.08 80.62 10:23:01 AM 6 7.37 0.00 0.99 0.47 0.05 91.13 10:23:01 AM 7 11.80 0.00 1.54 1.35 0.07 85.25 10:24:01 AM all 35.48 0.00 1.18 0.63 0.08 62.64 10:24:01 AM 0 11.49 0.00 1.54 1.74 0.10 85.13 10:24:01 AM 1 55.42 0.00 1.54 0.57 0.08 42.39 10:24:01 AM 2 48.91 0.00 0.65 0.12 0.07 50.25 10:24:01 AM 3 40.92 0.00 1.19 0.50 0.08 57.31 10:24:01 AM 4 44.66 0.00 0.99 0.23 0.07 54.06 10:24:01 AM 5 25.17 0.00 0.82 0.18 0.08 73.75 10:24:01 AM 6 18.77 0.00 0.95 0.25 0.07 79.96 10:24:01 AM 7 38.45 0.00 1.77 1.42 0.05 58.31 10:25:01 AM all 19.20 0.00 0.60 0.08 0.05 80.07 10:25:01 AM 0 4.40 0.00 0.40 0.18 0.07 94.95 10:25:01 AM 1 12.88 0.00 0.37 0.00 0.03 86.72 10:25:01 AM 2 9.91 0.00 0.32 0.00 0.03 89.74 10:25:01 AM 3 52.84 0.00 0.65 0.05 0.05 46.41 10:25:01 AM 4 20.58 0.00 0.30 0.03 0.03 79.05 10:25:01 AM 5 12.54 0.00 1.23 0.00 0.05 86.17 10:25:01 AM 6 17.24 0.00 1.08 0.40 0.05 81.23 10:25:01 AM 7 23.18 0.00 0.47 0.00 0.05 76.31 10:26:01 AM all 25.68 0.00 3.03 0.60 0.07 70.62 10:26:01 AM 0 24.50 0.00 2.18 0.10 0.07 73.15 10:26:01 AM 1 41.97 0.00 2.88 1.31 0.08 53.76 10:26:01 AM 2 24.11 0.00 3.60 1.93 0.08 70.27 10:26:01 AM 3 23.19 0.00 3.56 0.08 0.08 73.08 10:26:01 AM 4 18.43 0.00 2.86 0.30 0.07 78.34 10:26:01 AM 5 25.61 0.00 3.28 0.87 0.05 70.19 10:26:01 AM 6 23.64 0.00 2.73 0.02 0.07 73.55 10:26:01 AM 7 24.00 0.00 3.14 0.17 0.07 72.62 10:27:01 AM all 21.42 0.00 2.46 0.06 0.09 75.97 10:27:01 AM 0 23.80 0.00 3.04 0.03 0.19 72.94 10:27:01 AM 1 23.43 0.00 3.40 0.07 0.08 73.02 10:27:01 AM 2 26.17 0.00 2.70 0.12 0.07 70.95 10:27:01 AM 3 20.24 0.00 2.46 0.07 0.07 77.16 10:27:01 AM 4 20.22 0.00 1.96 0.07 0.08 77.67 10:27:01 AM 5 21.19 0.00 1.97 0.07 0.08 76.69 10:27:01 AM 6 18.38 0.00 1.76 0.05 0.07 79.75 10:27:01 AM 7 17.96 0.00 2.41 0.02 0.08 79.52 10:28:01 AM all 22.54 0.00 1.18 0.02 0.07 76.18 10:28:01 AM 0 17.02 0.00 1.15 0.03 0.07 81.72 10:28:01 AM 1 15.15 0.00 1.42 0.07 0.08 83.28 10:28:01 AM 2 18.64 0.00 1.37 0.00 0.07 79.93 10:28:01 AM 3 28.52 0.00 1.32 0.03 0.07 70.06 10:28:01 AM 4 20.64 0.00 1.69 0.00 0.08 77.58 10:28:01 AM 5 27.28 0.00 1.10 0.00 0.07 71.56 10:28:01 AM 6 23.08 0.00 0.52 0.02 0.08 76.31 10:28:01 AM 7 30.00 0.00 0.88 0.02 0.07 69.03 10:29:01 AM all 33.33 0.00 2.06 0.38 0.08 64.15 10:29:01 AM 0 29.18 0.00 1.63 0.02 0.10 69.08 10:29:01 AM 1 36.11 0.00 2.03 0.89 0.08 60.89 10:29:01 AM 2 34.09 0.00 2.45 0.97 0.08 62.40 10:29:01 AM 3 39.97 0.00 2.25 0.12 0.08 57.58 10:29:01 AM 4 25.28 0.00 2.00 0.22 0.08 72.43 10:29:01 AM 5 46.01 0.00 2.35 0.52 0.08 51.04 10:29:01 AM 6 34.53 0.00 1.99 0.13 0.07 63.28 10:29:01 AM 7 21.42 0.00 1.76 0.20 0.07 76.55 10:30:01 AM all 23.98 0.00 1.69 0.09 0.08 74.15 10:30:01 AM 0 17.16 0.00 2.35 0.37 0.08 80.04 10:30:01 AM 1 29.19 0.00 2.10 0.03 0.08 68.59 10:30:01 AM 2 19.68 0.00 1.56 0.07 0.08 78.60 10:30:01 AM 3 18.50 0.00 1.39 0.15 0.08 79.87 10:30:01 AM 4 25.95 0.00 1.84 0.00 0.08 72.12 10:30:01 AM 5 24.39 0.00 1.84 0.00 0.08 73.69 10:30:01 AM 6 30.45 0.00 1.31 0.07 0.08 68.10 10:30:01 AM 7 26.53 0.00 1.17 0.02 0.08 72.20 10:31:01 AM all 29.69 0.00 1.59 0.26 0.09 68.36 10:31:01 AM 0 40.54 0.00 2.16 0.02 0.12 57.17 10:31:01 AM 1 15.87 0.00 1.79 0.00 0.10 82.23 10:31:01 AM 2 38.03 0.00 0.80 0.02 0.07 61.08 10:31:01 AM 3 18.19 0.00 2.43 0.07 0.12 79.20 10:31:01 AM 4 37.46 0.00 0.87 0.02 0.08 61.57 10:31:01 AM 5 27.72 0.00 2.06 1.74 0.10 68.38 10:31:01 AM 6 22.76 0.00 1.79 0.23 0.10 75.12 10:31:01 AM 7 36.89 0.00 0.82 0.02 0.07 62.21 10:32:01 AM all 32.87 0.00 2.10 0.40 0.10 64.53 10:32:01 AM 0 26.26 0.00 2.56 0.08 0.08 71.02 10:32:01 AM 1 44.88 0.00 3.03 0.07 0.12 51.91 10:32:01 AM 2 12.36 0.00 1.69 2.56 0.10 83.28 10:32:01 AM 3 37.97 0.00 2.75 0.15 0.10 59.03 10:32:01 AM 4 39.27 0.00 1.24 0.02 0.08 59.39 10:32:01 AM 5 34.30 0.00 1.44 0.05 0.07 64.14 10:32:01 AM 6 49.20 0.00 2.39 0.25 0.12 48.03 10:32:01 AM 7 18.73 0.00 1.68 0.05 0.10 79.44 10:33:01 AM all 21.39 0.00 1.03 0.12 0.06 77.39 10:33:01 AM 0 10.18 0.00 0.75 0.07 0.07 88.93 10:33:01 AM 1 23.68 0.00 1.25 0.25 0.05 74.77 10:33:01 AM 2 20.96 0.00 1.44 0.47 0.07 77.07 10:33:01 AM 3 12.40 0.00 0.92 0.02 0.05 86.62 10:33:01 AM 4 24.59 0.00 0.52 0.08 0.08 74.73 10:33:01 AM 5 20.44 0.00 0.55 0.02 0.07 78.92 10:33:01 AM 6 35.96 0.00 1.77 0.03 0.05 62.19 10:33:01 AM 7 22.90 0.00 1.07 0.05 0.05 75.94 Average: CPU %user %nice %system %iowait %steal %idle Average: all 25.65 0.00 1.65 0.30 0.08 72.32 Average: 0 19.60 0.00 1.68 0.28 0.09 78.35 Average: 1 28.84 0.00 1.90 0.33 0.08 68.86 Average: 2 25.35 0.00 1.69 0.62 0.07 72.27 Average: 3 27.89 0.00 1.85 0.20 0.08 69.99 Average: 4 27.56 0.00 1.42 0.13 0.07 70.82 Average: 5 25.68 0.00 1.60 0.35 0.07 72.29 Average: 6 25.57 0.00 1.57 0.17 0.07 72.61 Average: 7 24.72 0.00 1.52 0.30 0.07 73.39