---> uname -a: Linux prd-centos8-docker-8c-8g-5250.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 1138 25213 19 5538 30278 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:57:78:b8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.46/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85639sec preferred_lft 85639sec inet6 fe80::f816:3eff:fe57:78b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:8c:4d:ef 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::42:8bff:fe8c:4def/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) 03/26/2026 _x86_64_ (8 CPU) 13:50:30 LINUX RESTART (8 CPU) 01:51:01 PM tps rtps wtps bread/s bwrtn/s 01:52:01 PM 211.19 11.21 199.98 1456.74 8151.81 01:53:01 PM 269.61 19.46 250.14 4307.02 16726.13 01:54:01 PM 82.87 0.38 82.49 79.05 8673.50 01:55:01 PM 113.43 0.57 112.86 476.51 39301.23 01:56:01 PM 32.33 0.03 32.30 2.40 663.43 01:57:01 PM 15.61 0.43 15.18 20.93 432.01 01:58:01 PM 3.17 0.00 3.17 0.00 79.39 01:59:01 PM 2.75 0.00 2.75 0.00 171.47 02:00:01 PM 109.16 0.00 109.16 0.00 24143.77 02:01:01 PM 19.93 0.02 19.91 0.13 576.99 02:02:01 PM 159.34 0.07 159.28 1.73 2065.64 02:03:01 PM 71.66 2.92 68.74 4578.61 28886.92 Average: 90.92 2.92 88.00 910.22 10822.51 01:51:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:52:01 PM 29464488 31200180 3191224 9.77 2688 2056060 1438168 4.27 157060 2594480 219656 01:53:01 PM 27325764 29591632 5329948 16.32 2688 2577144 2840496 8.43 251696 4584956 185584 01:54:01 PM 27437772 29783104 5217940 15.98 2688 2653756 2553040 7.57 284520 4432572 19776 01:55:01 PM 25176452 28657360 7479260 22.90 2688 3764220 3651692 10.83 425040 6449364 800 01:56:01 PM 25119244 28604588 7536468 23.08 2688 3767688 3760916 11.16 444436 6482692 72 01:57:01 PM 25017876 28509940 7637836 23.39 2688 3774412 3584728 10.64 447680 6581928 88 01:58:01 PM 25016260 28509092 7639452 23.39 2688 3775180 3584728 10.64 447684 6583128 100 01:59:01 PM 25634788 29142544 7020924 21.50 2688 3789764 3098324 9.19 453420 5962772 11616 02:00:01 PM 23573236 27788812 9082476 27.81 2688 4484616 5811476 17.24 556852 7857888 1552 02:01:01 PM 22386108 26650152 10269604 31.45 2688 4533792 6821404 20.24 561224 9035440 3136 02:02:01 PM 23828736 28010132 8826976 27.03 2688 4438208 4307388 12.78 558872 7612276 980 02:03:01 PM 25888616 31073148 6767096 20.72 2688 5429444 1462632 4.34 917420 5185568 33024 Average: 25489112 28960057 7166600 21.95 2688 3753690 3576249 10.61 458825 6113589 39699 01:51:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 PM eth0 363.10 246.09 1897.38 72.48 0.00 0.00 0.00 0.00 01:52:01 PM docker0 0.00 0.00 0.00 0.00 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 471.75 357.51 5679.09 51.86 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 208.63 182.02 996.14 47.25 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 01:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 PM eth0 300.98 176.37 9496.51 13.00 0.00 0.00 0.00 0.00 01:55:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 01:56:01 PM lo 36.52 36.52 3.50 3.50 0.00 0.00 0.00 0.00 01:56:01 PM eth0 43.30 34.73 14.15 19.33 0.00 0.00 0.00 0.00 01:56:01 PM docker0 10.34 11.56 1.53 1.42 0.00 0.00 0.00 0.00 01:56:01 PM vethb3a4e99 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 01:57:01 PM lo 69.49 69.49 3.88 3.88 0.00 0.00 0.00 0.00 01:57:01 PM eth0 400.68 264.04 108.43 107.34 0.00 0.00 0.00 0.00 01:57:01 PM docker0 2.57 3.00 0.37 0.46 0.00 0.00 0.00 0.00 01:58:01 PM lo 64.35 64.35 3.14 3.14 0.00 0.00 0.00 0.00 01:58:01 PM eth0 256.98 203.12 81.98 81.57 0.00 0.00 0.00 0.00 01:58:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 PM lo 45.06 45.06 2.20 2.20 0.00 0.00 0.00 0.00 01:59:01 PM eth0 221.78 161.99 95.49 78.43 0.00 0.00 0.00 0.00 01:59:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 PM lo 19.83 19.83 2.48 2.48 0.00 0.00 0.00 0.00 02:00:01 PM eth0 472.59 178.96 2978.67 19.18 0.00 0.00 0.00 0.00 02:00:01 PM docker0 8.73 9.90 0.82 1.72 0.00 0.00 0.00 0.00 02:00:01 PM vethb27cd78 8.73 10.03 0.94 1.73 0.00 0.00 0.00 0.00 02:00:01 PM vethe78f6a7 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 02:01:01 PM lo 919.66 919.66 155.49 155.49 0.00 0.00 0.00 0.00 02:01:01 PM eth0 141.90 92.90 41.64 42.30 0.00 0.00 0.00 0.00 02:01:01 PM docker0 391.47 405.85 67.64 80.39 0.00 0.00 0.00 0.00 02:01:01 PM vethb27cd78 339.09 352.68 66.63 54.67 0.00 0.00 0.00 0.01 02:01:01 PM vethe78f6a7 52.38 53.62 6.36 25.96 0.00 0.00 0.00 0.00 02:02:01 PM lo 726.92 726.92 124.02 124.02 0.00 0.00 0.00 0.00 02:02:01 PM eth0 54.86 42.34 227.26 17.97 0.00 0.00 0.00 0.00 02:02:01 PM docker0 319.37 327.66 68.13 52.36 0.00 0.00 0.00 0.00 02:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 PM eth0 82.26 70.43 1282.97 16.84 0.00 0.00 0.00 0.00 02:03:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 156.84 156.84 24.56 24.56 0.00 0.00 0.00 0.00 Average: eth0 251.56 167.53 1908.25 47.29 0.00 0.00 0.00 0.00 Average: docker0 61.05 63.18 11.54 11.36 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) 03/26/2026 _x86_64_ (8 CPU) 13:50:30 LINUX RESTART (8 CPU) 01:51:01 PM CPU %user %nice %system %iowait %steal %idle 01:52:01 PM all 11.48 0.00 1.51 0.94 0.06 86.01 01:52:01 PM 0 5.89 0.00 0.70 0.28 0.07 93.06 01:52:01 PM 1 5.41 0.00 1.58 0.20 0.08 92.72 01:52:01 PM 2 28.99 0.00 2.42 0.82 0.07 67.71 01:52:01 PM 3 15.46 0.00 1.17 0.48 0.05 82.83 01:52:01 PM 4 11.24 0.00 1.12 1.30 0.03 86.30 01:52:01 PM 5 14.29 0.00 2.04 1.04 0.07 82.57 01:52:01 PM 6 6.78 0.00 2.09 2.59 0.07 88.47 01:52:01 PM 7 3.71 0.00 0.97 0.80 0.05 94.46 01:53:01 PM all 29.13 0.00 1.43 1.09 0.09 68.25 01:53:01 PM 0 32.68 0.00 1.03 0.52 0.10 65.67 01:53:01 PM 1 28.33 0.00 2.11 1.49 0.10 67.97 01:53:01 PM 2 29.28 0.00 2.26 2.04 0.10 66.32 01:53:01 PM 3 26.93 0.00 1.50 1.74 0.10 69.73 01:53:01 PM 4 25.74 0.00 0.97 0.62 0.07 72.60 01:53:01 PM 5 35.76 0.00 1.85 1.07 0.10 61.21 01:53:01 PM 6 30.73 0.00 0.87 0.13 0.10 68.17 01:53:01 PM 7 23.61 0.00 0.85 1.09 0.08 74.37 01:54:01 PM all 28.75 0.00 0.89 0.83 0.14 69.39 01:54:01 PM 0 33.17 0.00 0.38 0.03 0.42 66.00 01:54:01 PM 1 13.57 0.00 0.84 0.47 0.07 85.06 01:54:01 PM 2 31.61 0.00 0.38 0.03 0.07 67.90 01:54:01 PM 3 20.50 0.00 0.83 3.80 0.27 74.60 01:54:01 PM 4 17.34 0.00 1.22 0.00 0.07 81.37 01:54:01 PM 5 60.87 0.00 1.99 0.57 0.12 36.45 01:54:01 PM 6 35.09 0.00 0.58 0.97 0.07 63.29 01:54:01 PM 7 17.91 0.00 0.92 0.74 0.07 80.37 01:55:01 PM all 25.08 0.00 2.27 1.33 0.08 71.23 01:55:01 PM 0 26.60 0.00 1.76 1.80 0.10 69.74 01:55:01 PM 1 15.89 0.00 2.13 3.38 0.07 78.54 01:55:01 PM 2 25.52 0.00 2.82 2.27 0.08 69.30 01:55:01 PM 3 12.68 0.00 2.54 0.87 0.07 83.85 01:55:01 PM 4 15.78 0.00 2.32 0.54 0.07 81.29 01:55:01 PM 5 49.50 0.00 2.18 0.64 0.12 47.56 01:55:01 PM 6 32.61 0.00 1.91 0.87 0.08 64.52 01:55:01 PM 7 22.19 0.00 2.52 0.27 0.07 74.96 01:56:01 PM all 20.51 0.00 1.77 0.52 0.10 77.09 01:56:01 PM 0 18.19 0.00 1.69 0.50 0.12 79.50 01:56:01 PM 1 17.50 0.00 1.61 0.25 0.10 80.55 01:56:01 PM 2 40.23 0.00 2.19 0.92 0.12 56.53 01:56:01 PM 3 22.98 0.00 1.91 0.97 0.12 74.02 01:56:01 PM 4 11.19 0.00 1.42 0.84 0.12 86.43 01:56:01 PM 5 13.93 0.00 1.82 0.23 0.08 83.92 01:56:01 PM 6 24.26 0.00 1.79 0.08 0.08 73.78 01:56:01 PM 7 15.84 0.00 1.69 0.37 0.10 82.00 01:57:01 PM all 9.42 0.00 1.35 0.19 0.10 88.94 01:57:01 PM 0 7.88 0.00 1.24 0.13 0.12 90.63 01:57:01 PM 1 13.24 0.00 1.44 0.03 0.13 85.16 01:57:01 PM 2 9.55 0.00 1.21 0.18 0.12 88.95 01:57:01 PM 3 8.90 0.00 1.15 0.02 0.10 89.83 01:57:01 PM 4 10.16 0.00 1.29 0.97 0.08 87.50 01:57:01 PM 5 8.85 0.00 1.61 0.10 0.08 89.36 01:57:01 PM 6 7.87 0.00 1.91 0.05 0.08 90.09 01:57:01 PM 7 8.95 0.00 0.97 0.00 0.10 89.98 01:58:01 PM all 1.13 0.00 0.61 0.00 0.06 98.20 01:58:01 PM 0 0.43 0.00 0.43 0.00 0.05 99.08 01:58:01 PM 1 1.27 0.00 1.14 0.00 0.07 97.52 01:58:01 PM 2 1.05 0.00 0.84 0.02 0.07 98.02 01:58:01 PM 3 1.82 0.00 0.79 0.00 0.05 97.34 01:58:01 PM 4 0.85 0.00 0.72 0.00 0.07 98.36 01:58:01 PM 5 0.95 0.00 0.33 0.00 0.07 98.64 01:58:01 PM 6 1.80 0.00 0.23 0.02 0.05 97.90 01:58:01 PM 7 0.85 0.00 0.42 0.00 0.03 98.70 01:59:01 PM all 17.90 0.00 0.93 0.01 0.08 81.07 01:59:01 PM 0 28.25 0.00 0.85 0.00 0.08 70.82 01:59:01 PM 1 30.85 0.00 0.60 0.05 0.10 68.40 01:59:01 PM 2 14.14 0.00 0.97 0.00 0.08 84.81 01:59:01 PM 3 4.62 0.00 0.90 0.00 0.07 94.41 01:59:01 PM 4 2.52 0.00 0.80 0.00 0.05 96.62 01:59:01 PM 5 28.74 0.00 0.94 0.05 0.08 70.19 01:59:01 PM 6 22.07 0.00 1.82 0.00 0.07 76.04 01:59:01 PM 7 12.03 0.00 0.58 0.00 0.07 87.32 02:00:01 PM all 33.58 0.00 1.85 0.97 0.10 63.49 02:00:01 PM 0 25.85 0.00 1.36 0.17 0.10 72.52 02:00:01 PM 1 26.64 0.00 2.20 3.17 0.08 67.90 02:00:01 PM 2 23.20 0.00 1.86 0.94 0.08 73.92 02:00:01 PM 3 36.68 0.00 2.35 0.59 0.10 60.28 02:00:01 PM 4 34.47 0.00 1.34 0.82 0.12 63.25 02:00:01 PM 5 51.43 0.00 1.37 0.85 0.10 46.24 02:00:01 PM 6 43.38 0.00 2.13 0.86 0.12 53.52 02:00:01 PM 7 26.99 0.00 2.23 0.37 0.10 70.31 02:01:01 PM all 24.32 0.00 1.56 0.02 0.10 74.00 02:01:01 PM 0 16.05 0.00 1.51 0.02 0.10 82.32 02:01:01 PM 1 32.84 0.00 1.73 0.05 0.10 65.28 02:01:01 PM 2 26.86 0.00 1.73 0.05 0.12 71.24 02:01:01 PM 3 27.97 0.00 1.49 0.00 0.10 70.44 02:01:01 PM 4 15.65 0.00 1.69 0.02 0.10 82.54 02:01:01 PM 5 21.81 0.00 1.79 0.02 0.10 76.27 02:01:01 PM 6 22.01 0.00 1.34 0.00 0.10 76.55 02:01:01 PM 7 31.31 0.00 1.22 0.00 0.12 67.35 02:02:01 PM all 28.17 0.00 1.49 0.36 0.09 69.89 02:02:01 PM 0 23.77 0.00 1.17 0.42 0.08 74.56 02:02:01 PM 1 19.50 0.00 1.50 0.03 0.10 78.86 02:02:01 PM 2 37.23 0.00 0.92 0.02 0.10 61.73 02:02:01 PM 3 43.14 0.00 2.46 0.32 0.10 53.99 02:02:01 PM 4 16.84 0.00 1.10 0.18 0.08 81.79 02:02:01 PM 5 31.85 0.00 2.01 1.47 0.08 64.59 02:02:01 PM 6 23.02 0.00 0.88 0.25 0.08 75.76 02:02:01 PM 7 29.99 0.00 1.91 0.17 0.07 67.87 02:02:01 PM CPU %user %nice %system %iowait %steal %idle 02:03:01 PM all 19.15 0.00 1.68 1.26 0.06 77.85 02:03:01 PM 0 21.08 0.00 1.52 0.82 0.07 76.52 02:03:01 PM 1 8.35 0.00 1.32 2.68 0.07 87.58 02:03:01 PM 2 24.87 0.00 2.11 1.52 0.08 71.41 02:03:01 PM 3 32.50 0.00 1.77 0.94 0.05 64.74 02:03:01 PM 4 20.76 0.00 1.45 0.02 0.05 77.72 02:03:01 PM 5 17.30 0.00 1.75 0.37 0.05 80.52 02:03:01 PM 6 20.65 0.00 2.09 0.28 0.07 76.91 02:03:01 PM 7 7.62 0.00 1.46 3.49 0.05 87.38 Average: all 20.71 0.00 1.45 0.63 0.09 77.12 Average: 0 19.99 0.00 1.14 0.39 0.12 78.37 Average: 1 17.78 0.00 1.52 0.98 0.09 79.63 Average: 2 24.38 0.00 1.64 0.73 0.09 73.15 Average: 3 21.18 0.00 1.57 0.81 0.10 76.34 Average: 4 15.21 0.00 1.29 0.44 0.08 82.99 Average: 5 27.92 0.00 1.64 0.53 0.09 69.81 Average: 6 22.51 0.00 1.47 0.51 0.08 75.43 Average: 7 16.74 0.00 1.31 0.61 0.08 81.26