---> uname -a: Linux prd-centos8-docker-8c-8g-5526.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: 2799.998 BogoMIPS: 5599.99 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 1134 25212 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:05:55:34 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.129/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85678sec preferred_lft 85678sec inet6 fe80::f816:3eff:fe05:5534/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:cc:f6:8e 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::42:97ff:fecc:f68e/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) 04/24/2026 _x86_64_ (8 CPU) 11:55:04 LINUX RESTART (8 CPU) 11:56:01 AM tps rtps wtps bread/s bwrtn/s 11:57:01 AM 120.66 6.05 114.61 919.60 7277.79 11:58:01 AM 256.65 18.09 238.55 3877.24 12939.59 11:59:01 AM 86.14 1.63 84.50 505.38 11102.85 12:00:01 PM 128.99 0.48 128.51 407.06 41174.48 12:01:01 PM 33.94 0.03 33.91 0.67 706.51 12:02:01 PM 13.42 0.55 12.87 23.18 403.05 12:03:01 PM 21.63 0.00 21.63 0.00 664.45 12:04:01 PM 102.40 0.00 102.40 0.00 23995.27 12:05:01 PM 13.23 0.00 13.23 0.00 364.81 12:06:01 PM 119.91 2.45 117.46 4477.04 1835.25 12:07:01 PM 58.87 0.45 58.42 56.37 29602.10 Average: 86.89 2.70 84.19 933.27 11824.02 11:56:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:57:01 AM 29517312 31216788 3138400 9.61 2688 2022940 1499708 4.45 154464 2551856 185452 11:58:01 AM 27979424 30232256 4676288 14.32 2688 2564636 2249900 6.68 228084 3960584 295788 11:59:01 AM 27381468 29718168 5274244 16.15 2688 2645304 2596604 7.70 286420 4486384 54984 12:00:01 PM 24963212 28448136 7692500 23.56 2688 3768116 3731396 11.07 428100 6658436 1032 12:01:01 PM 24517584 28006980 8138128 24.92 2688 3771464 5342892 15.85 446932 7079008 136 12:02:01 PM 24511780 28007788 8143932 24.94 2688 3778276 3967264 11.77 449968 7084792 92 12:03:01 PM 24988048 28742672 7667664 23.48 2688 4034420 3291384 9.77 515280 6541220 244896 12:04:01 PM 22952232 27191876 9703480 29.71 2688 4507956 6244420 18.53 562844 8465588 3212 12:05:01 PM 22696616 26968052 9959096 30.50 2688 4540596 6340392 18.81 564524 8720016 7192 12:06:01 PM 23369728 28486824 9285984 28.44 2688 5366820 3959432 11.75 729848 7891136 789684 12:07:01 PM 25847128 31035184 6808584 20.85 2688 5434052 1485396 4.41 921416 5225252 23052 Average: 25338594 28914066 7317118 22.41 2688 3857689 3700799 10.98 480716 6242207 145956 11:56:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 AM eth0 129.01 86.14 1231.59 23.33 0.00 0.00 0.00 0.00 11:57:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:58:01 AM eth0 442.07 328.77 5685.35 49.38 0.00 0.00 0.00 0.00 11:58:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:59:01 AM eth0 103.20 92.92 774.10 23.63 0.00 0.00 0.00 0.00 11:59:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 PM eth0 305.85 187.60 9702.80 15.29 0.00 0.00 0.00 0.00 12:00:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 12:01:01 PM lo 40.05 40.05 3.67 3.67 0.00 0.00 0.00 0.00 12:01:01 PM eth0 108.38 76.77 37.77 37.57 0.00 0.00 0.00 0.00 12:01:01 PM docker0 10.33 11.61 1.53 1.42 0.00 0.00 0.00 0.00 12:01:01 PM vethe351746 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 12:02:01 PM lo 70.98 70.98 3.95 3.95 0.00 0.00 0.00 0.00 12:02:01 PM eth0 324.78 241.53 113.20 116.90 0.00 0.00 0.00 0.00 12:02:01 PM docker0 2.55 2.96 0.37 0.44 0.00 0.00 0.00 0.00 12:03:01 PM lo 16.41 16.41 0.82 0.82 0.00 0.00 0.00 0.00 12:03:01 PM eth0 157.83 122.08 794.20 39.99 0.00 0.00 0.00 0.00 12:03:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 PM lo 58.38 58.38 8.06 8.06 0.00 0.00 0.00 0.00 12:04:01 PM eth0 417.18 116.59 2271.42 12.64 0.00 0.00 0.00 0.00 12:04:01 PM docker0 24.66 28.34 3.31 4.87 0.00 0.00 0.00 0.00 12:04:01 PM veth54b7f57 19.89 23.06 2.99 4.01 0.00 0.00 0.00 0.00 12:04:01 PM vethc385793 4.77 5.98 0.66 1.13 0.00 0.00 0.00 0.00 12:05:01 PM lo 1364.04 1364.04 232.78 232.78 0.00 0.00 0.00 0.00 12:05:01 PM eth0 244.66 162.81 76.06 75.73 0.00 0.00 0.00 0.00 12:05:01 PM docker0 585.54 604.82 107.38 113.82 0.00 0.00 0.00 0.00 12:05:01 PM veth54b7f57 527.90 546.88 108.71 83.71 0.00 0.00 0.00 0.01 12:05:01 PM vethc385793 57.64 57.97 6.68 30.11 0.00 0.00 0.00 0.00 12:06:01 PM lo 280.14 280.14 45.72 45.72 0.00 0.00 0.00 0.00 12:06:01 PM eth0 100.28 84.46 1472.06 19.61 0.00 0.00 0.00 0.00 12:06:01 PM docker0 121.21 123.63 27.86 17.76 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 29.74 23.54 22.21 10.03 0.00 0.00 0.00 0.00 12:07:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 166.34 166.34 26.82 26.82 0.00 0.00 0.00 0.00 Average: eth0 214.82 138.48 2016.35 38.56 0.00 0.00 0.00 0.00 Average: docker0 67.65 70.12 12.77 12.57 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) 04/24/2026 _x86_64_ (8 CPU) 11:55:04 LINUX RESTART (8 CPU) 11:56:01 AM CPU %user %nice %system %iowait %steal %idle 11:57:01 AM all 8.43 0.00 0.91 1.33 0.05 89.28 11:57:01 AM 0 9.66 0.00 1.27 0.98 0.05 88.03 11:57:01 AM 1 12.55 0.00 1.30 1.62 0.08 84.44 11:57:01 AM 2 12.83 0.00 1.52 4.39 0.07 81.19 11:57:01 AM 3 3.14 0.00 0.35 0.20 0.05 96.26 11:57:01 AM 4 15.69 0.00 1.15 1.59 0.05 81.52 11:57:01 AM 5 0.80 0.00 0.48 0.48 0.07 98.16 11:57:01 AM 6 1.94 0.00 0.37 0.15 0.03 97.51 11:57:01 AM 7 10.85 0.00 0.80 1.20 0.03 87.11 11:58:01 AM all 21.69 0.00 1.41 3.96 0.11 72.84 11:58:01 AM 0 9.24 0.00 0.77 0.80 0.08 89.11 11:58:01 AM 1 37.85 0.00 2.46 9.03 0.15 50.52 11:58:01 AM 2 22.66 0.00 1.66 3.90 0.13 71.66 11:58:01 AM 3 27.29 0.00 1.22 2.96 0.12 68.41 11:58:01 AM 4 13.06 0.00 1.69 3.28 0.10 81.87 11:58:01 AM 5 25.81 0.00 1.24 4.07 0.10 68.78 11:58:01 AM 6 13.76 0.00 1.25 6.42 0.08 78.47 11:58:01 AM 7 23.85 0.00 0.97 1.22 0.08 73.88 11:59:01 AM all 32.32 0.00 0.88 2.33 0.10 64.37 11:59:01 AM 0 35.83 0.00 0.48 1.34 0.10 62.25 11:59:01 AM 1 26.38 0.00 1.02 3.52 0.10 68.98 11:59:01 AM 2 42.65 0.00 2.00 1.85 0.10 53.39 11:59:01 AM 3 27.05 0.00 0.60 3.84 0.12 68.39 11:59:01 AM 4 36.95 0.00 1.09 7.19 0.10 54.68 11:59:01 AM 5 29.62 0.00 0.50 0.87 0.08 68.93 11:59:01 AM 6 38.89 0.00 0.52 0.00 0.12 60.47 11:59:01 AM 7 21.21 0.00 0.80 0.02 0.08 77.89 12:00:01 PM all 23.99 0.00 2.44 3.40 0.11 70.07 12:00:01 PM 0 22.66 0.00 2.33 1.75 0.13 73.13 12:00:01 PM 1 28.76 0.00 2.99 8.47 0.12 59.66 12:00:01 PM 2 23.05 0.00 2.50 5.31 0.13 69.00 12:00:01 PM 3 21.98 0.00 2.42 7.98 0.08 67.54 12:00:01 PM 4 27.74 0.00 2.12 0.15 0.10 69.90 12:00:01 PM 5 30.93 0.00 2.87 2.91 0.10 63.18 12:00:01 PM 6 25.17 0.00 2.29 0.00 0.10 72.44 12:00:01 PM 7 11.64 0.00 2.00 0.60 0.10 85.66 12:01:01 PM all 21.71 0.00 2.05 0.16 0.10 75.97 12:01:01 PM 0 18.62 0.00 1.67 0.13 0.10 79.47 12:01:01 PM 1 27.68 0.00 1.71 0.05 0.10 70.47 12:01:01 PM 2 22.99 0.00 2.31 0.28 0.10 74.32 12:01:01 PM 3 17.60 0.00 2.16 0.08 0.10 80.05 12:01:01 PM 4 26.93 0.00 2.53 0.42 0.12 70.00 12:01:01 PM 5 17.49 0.00 2.31 0.05 0.12 80.03 12:01:01 PM 6 25.81 0.00 2.10 0.05 0.10 71.94 12:01:01 PM 7 16.61 0.00 1.64 0.22 0.10 81.43 12:02:01 PM all 8.40 0.00 1.29 0.04 0.07 90.20 12:02:01 PM 0 11.99 0.00 0.70 0.00 0.05 87.26 12:02:01 PM 1 6.66 0.00 1.76 0.03 0.10 91.45 12:02:01 PM 2 9.08 0.00 1.17 0.02 0.07 89.66 12:02:01 PM 3 6.57 0.00 2.01 0.08 0.07 91.27 12:02:01 PM 4 7.74 0.00 1.07 0.02 0.07 91.11 12:02:01 PM 5 9.27 0.00 1.02 0.10 0.07 89.54 12:02:01 PM 6 4.85 0.00 1.32 0.05 0.07 93.71 12:02:01 PM 7 11.03 0.00 1.29 0.02 0.07 87.60 12:03:01 PM all 36.59 0.00 1.10 0.20 0.11 62.00 12:03:01 PM 0 42.05 0.00 0.92 0.00 0.15 56.88 12:03:01 PM 1 42.74 0.00 1.02 0.33 0.10 55.80 12:03:01 PM 2 29.10 0.00 1.12 0.45 0.10 69.22 12:03:01 PM 3 37.86 0.00 1.01 0.02 0.13 60.98 12:03:01 PM 4 36.60 0.00 1.14 0.37 0.12 61.77 12:03:01 PM 5 45.17 0.00 1.35 0.12 0.10 53.25 12:03:01 PM 6 25.93 0.00 0.89 0.27 0.10 72.81 12:03:01 PM 7 33.22 0.00 1.35 0.05 0.10 65.28 12:04:01 PM all 24.81 0.00 1.62 2.78 0.10 70.69 12:04:01 PM 0 26.19 0.00 2.24 0.34 0.08 71.15 12:04:01 PM 1 18.51 0.00 1.90 5.31 0.08 74.20 12:04:01 PM 2 37.91 0.00 1.79 1.69 0.13 58.49 12:04:01 PM 3 16.05 0.00 1.61 1.86 0.10 80.38 12:04:01 PM 4 19.48 0.00 1.78 0.76 0.12 77.87 12:04:01 PM 5 37.88 0.00 1.11 5.39 0.10 55.52 12:04:01 PM 6 19.95 0.00 1.24 3.18 0.08 75.54 12:04:01 PM 7 22.57 0.00 1.33 3.69 0.10 72.31 12:05:01 PM all 21.40 0.00 1.98 0.13 0.14 76.34 12:05:01 PM 0 14.07 0.00 1.88 0.18 0.17 83.70 12:05:01 PM 1 19.10 0.00 2.14 0.25 0.17 78.34 12:05:01 PM 2 22.14 0.00 2.32 0.17 0.17 75.20 12:05:01 PM 3 20.45 0.00 2.40 0.05 0.12 76.98 12:05:01 PM 4 35.62 0.00 1.29 0.08 0.13 62.87 12:05:01 PM 5 16.59 0.00 1.95 0.02 0.13 81.30 12:05:01 PM 6 19.86 0.00 1.80 0.25 0.12 77.97 12:05:01 PM 7 23.33 0.00 2.05 0.05 0.13 74.43 12:06:01 PM all 31.19 0.00 1.84 0.83 0.12 66.02 12:06:01 PM 0 21.78 0.00 2.18 0.45 0.12 75.47 12:06:01 PM 1 27.13 0.00 2.44 3.13 0.13 67.16 12:06:01 PM 2 42.84 0.00 1.94 0.02 0.12 55.09 12:06:01 PM 3 33.84 0.00 2.16 0.02 0.17 63.81 12:06:01 PM 4 16.10 0.00 1.37 0.42 0.08 82.03 12:06:01 PM 5 33.29 0.00 1.25 0.62 0.10 64.73 12:06:01 PM 6 36.28 0.00 0.87 0.20 0.10 62.55 12:06:01 PM 7 38.27 0.00 2.50 1.81 0.12 57.30 12:07:01 PM all 13.66 0.00 1.05 2.64 0.06 82.59 12:07:01 PM 0 11.73 0.00 1.09 0.00 0.08 87.11 12:07:01 PM 1 19.14 0.00 1.14 6.80 0.07 72.86 12:07:01 PM 2 17.42 0.00 0.95 4.91 0.05 76.66 12:07:01 PM 3 6.96 0.00 0.93 4.61 0.07 87.43 12:07:01 PM 4 14.97 0.00 1.55 3.94 0.07 79.47 12:07:01 PM 5 16.51 0.00 1.19 0.32 0.05 81.94 12:07:01 PM 6 9.03 0.00 0.82 0.54 0.03 89.58 12:07:01 PM 7 13.50 0.00 0.72 0.03 0.03 85.72 Average: CPU %user %nice %system %iowait %steal %idle Average: all 22.19 0.00 1.51 1.62 0.10 74.59 Average: 0 20.34 0.00 1.41 0.54 0.10 77.60 Average: 1 24.23 0.00 1.81 3.50 0.11 70.35 Average: 2 25.69 0.00 1.75 2.09 0.11 70.36 Average: 3 19.88 0.00 1.53 1.97 0.10 76.51 Average: 4 22.80 0.00 1.53 1.66 0.10 73.92 Average: 5 23.94 0.00 1.39 1.36 0.09 73.23 Average: 6 20.12 0.00 1.22 1.01 0.09 77.56 Average: 7 20.55 0.00 1.40 0.81 0.09 77.15