---> uname -a: Linux prd-centos8-docker-8c-8g-6801.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 1136 24958 19 5795 30280 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:fa:ec:bd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.211/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85714sec preferred_lft 85714sec inet6 fe80::f816:3eff:fefa:ecbd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:dc:6e:de 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::42:96ff:fedc:6ede/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) 04/28/2026 _x86_64_ (8 CPU) 11:55:09 LINUX RESTART (8 CPU) 11:56:02 AM tps rtps wtps bread/s bwrtn/s 11:57:01 AM 237.35 18.35 219.00 3961.36 12519.88 11:58:01 AM 160.47 1.80 158.67 498.32 14509.28 11:59:01 AM 142.02 0.60 141.42 423.46 41582.14 12:00:00 PM 41.75 0.02 41.73 0.14 793.70 12:00:01 PM 0.00 0.00 0.00 0.00 0.00 12:01:01 PM 19.14 0.45 18.69 21.06 443.70 12:02:01 PM 17.49 0.07 17.42 1.73 591.06 12:03:01 PM 106.28 0.00 106.28 0.00 24092.67 12:04:01 PM 13.80 0.00 13.80 0.00 544.31 12:05:01 PM 224.27 2.45 221.82 4472.43 2533.15 12:06:01 PM 46.41 1.32 45.09 1721.58 35198.22 Average: 100.59 2.48 98.11 1105.24 13279.83 11:56:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:57:01 AM 28723880 30789992 3931832 12.04 2688 2381236 1747044 5.18 214756 3238892 207228 11:58:01 AM 27418240 29746872 5237472 16.04 2688 2637660 3036780 9.01 275616 4461328 52828 11:59:01 AM 24956608 28443040 7699104 23.58 2688 3769076 5256104 15.59 429292 6659248 108 12:00:00 PM 24648384 28137716 8007328 24.52 2688 3771328 4271424 12.67 446388 6949088 68 12:00:01 PM 24625268 28114648 8030444 24.59 2688 3771328 4302428 12.77 446476 6971844 80 12:01:01 PM 24401096 27896236 8254616 25.28 2688 3777400 4163572 12.35 450692 7192080 20 12:02:01 PM 24623736 28376052 8031976 24.60 2688 4032220 4140384 12.28 515592 6902404 243228 12:03:01 PM 22886976 27126520 9768736 29.91 2688 4507800 6422348 19.05 564368 8526440 3588 12:04:01 PM 22577476 26849016 10078236 30.86 2688 4540796 6518652 19.34 565900 8834740 2752 12:05:01 PM 23309756 28425600 9345956 28.62 2688 5365656 3646416 10.82 731596 7946628 789520 12:06:01 PM 25621688 31058856 7034024 21.54 2688 5679556 1485340 4.41 811812 5551108 20396 Average: 24890283 28633141 7765429 23.78 2688 4021278 4090045 12.14 495681 6657618 119983 11:56:02 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 284.87 230.81 3031.10 50.38 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 252.71 212.71 3698.48 31.18 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 348.45 217.14 9770.76 28.52 0.00 0.00 0.00 0.00 11:59:01 AM docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 11:59:01 AM veth5396f59 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:00:00 PM lo 39.32 39.32 33.41 33.41 0.00 0.00 0.00 0.00 12:00:00 PM eth0 53.92 42.56 16.74 20.25 0.00 0.00 0.00 0.00 12:00:00 PM docker0 12.29 13.19 16.38 16.58 0.00 0.00 0.00 0.00 12:00:00 PM veth3fefcb8 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 12:00:01 PM lo 28.57 28.57 1.40 1.40 0.00 0.00 0.00 0.00 12:00:01 PM eth0 74.11 82.14 24.12 29.21 0.00 0.00 0.00 0.00 12:00:01 PM docker0 0.00 0.89 0.00 0.10 0.00 0.00 0.00 0.00 12:00:01 PM veth3fefcb8 0.00 2.68 0.00 0.24 0.00 0.00 0.00 0.00 12:01:01 PM lo 68.61 68.61 4.48 4.48 0.00 0.00 0.00 0.00 12:01:01 PM eth0 361.48 220.96 110.51 107.44 0.00 0.00 0.00 0.00 12:01:01 PM docker0 5.68 6.55 0.92 0.90 0.00 0.00 0.00 0.00 12:02:01 PM lo 22.67 22.67 1.12 1.12 0.00 0.00 0.00 0.00 12:02:01 PM eth0 141.29 108.08 772.89 38.43 0.00 0.00 0.00 0.00 12:02:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 PM lo 121.33 121.33 19.04 19.04 0.00 0.00 0.00 0.00 12:03:01 PM eth0 441.99 132.44 2304.75 20.84 0.00 0.00 0.00 0.00 12:03:01 PM docker0 52.10 56.51 8.41 9.72 0.00 0.00 0.00 0.00 12:03:01 PM vethd0c0954 45.98 49.57 8.35 8.18 0.00 0.00 0.00 0.00 12:03:01 PM vethb350f8b 6.11 7.65 0.78 1.80 0.00 0.00 0.00 0.00 12:04:01 PM lo 1473.27 1473.27 256.97 256.97 0.00 0.00 0.00 0.00 12:04:01 PM eth0 217.76 154.97 72.41 70.30 0.00 0.00 0.00 0.00 12:04:01 PM docker0 644.36 662.92 125.44 122.32 0.00 0.00 0.00 0.00 12:04:01 PM vethd0c0954 586.57 605.53 127.55 92.78 0.00 0.00 0.00 0.01 12:04:01 PM vethb350f8b 57.79 57.42 6.70 29.54 0.00 0.00 0.00 0.00 12:05:01 PM lo 56.42 56.42 6.80 6.80 0.00 0.00 0.00 0.00 12:05:01 PM eth0 91.72 80.88 1466.98 14.80 0.00 0.00 0.00 0.00 12:05:01 PM docker0 27.62 27.37 3.74 3.37 0.00 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 358.41 218.68 3084.03 142.88 0.00 0.00 0.00 0.00 12:06:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 178.42 178.42 32.17 32.17 0.00 0.00 0.00 0.00 Average: eth0 255.24 161.88 2431.81 52.52 0.00 0.00 0.00 0.00 Average: docker0 74.30 76.76 15.48 15.28 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) 04/28/2026 _x86_64_ (8 CPU) 11:55:09 LINUX RESTART (8 CPU) 11:56:02 AM CPU %user %nice %system %iowait %steal %idle 11:57:01 AM all 18.63 0.00 1.37 0.96 0.08 78.97 11:57:01 AM 0 13.43 0.00 1.23 0.85 0.07 84.43 11:57:01 AM 1 16.65 0.00 1.58 1.12 0.07 80.58 11:57:01 AM 2 11.53 0.00 0.95 0.73 0.10 86.68 11:57:01 AM 3 23.85 0.00 1.75 0.70 0.10 73.60 11:57:01 AM 4 15.06 0.00 1.34 1.43 0.07 82.11 11:57:01 AM 5 25.52 0.00 2.02 1.11 0.09 71.26 11:57:01 AM 6 17.85 0.00 0.68 0.99 0.07 80.41 11:57:01 AM 7 25.10 0.00 1.38 0.75 0.08 72.69 11:58:01 AM all 29.61 0.00 0.98 0.71 0.09 68.61 11:58:01 AM 0 26.33 0.00 0.97 0.99 0.10 71.61 11:58:01 AM 1 43.22 0.00 1.14 0.72 0.10 54.83 11:58:01 AM 2 16.62 0.00 0.89 1.14 0.07 81.29 11:58:01 AM 3 30.23 0.00 1.82 1.34 0.10 66.51 11:58:01 AM 4 32.44 0.00 0.77 0.55 0.10 66.14 11:58:01 AM 5 31.98 0.00 1.17 0.23 0.08 66.53 11:58:01 AM 6 24.94 0.00 0.72 0.60 0.08 73.66 11:58:01 AM 7 31.11 0.00 0.38 0.15 0.07 68.29 11:59:01 AM all 35.45 0.00 2.88 0.63 0.13 60.90 11:59:01 AM 0 45.93 0.00 3.41 0.29 0.13 50.24 11:59:01 AM 1 43.07 0.00 3.85 1.60 0.15 51.34 11:59:01 AM 2 34.70 0.00 3.23 1.57 0.17 60.33 11:59:01 AM 3 30.04 0.00 2.25 0.42 0.13 67.15 11:59:01 AM 4 26.78 0.00 2.32 0.34 0.12 70.44 11:59:01 AM 5 38.14 0.00 2.36 0.45 0.13 58.92 11:59:01 AM 6 23.10 0.00 3.33 0.39 0.13 73.05 11:59:01 AM 7 41.80 0.00 2.31 0.03 0.10 55.75 12:00:00 PM all 19.23 0.00 1.66 0.07 0.08 78.95 12:00:00 PM 0 16.57 0.00 1.82 0.03 0.09 81.49 12:00:00 PM 1 30.95 0.00 1.67 0.10 0.09 67.19 12:00:00 PM 2 25.93 0.00 1.98 0.03 0.10 71.96 12:00:00 PM 3 17.79 0.00 1.94 0.07 0.07 80.13 12:00:00 PM 4 14.46 0.00 1.35 0.03 0.09 84.07 12:00:00 PM 5 17.78 0.00 1.79 0.07 0.09 80.28 12:00:00 PM 6 13.39 0.00 1.01 0.05 0.07 85.48 12:00:00 PM 7 16.98 0.00 1.74 0.14 0.09 81.06 12:00:01 PM all 12.17 0.00 1.90 0.00 0.00 85.94 12:00:01 PM 0 31.25 0.00 3.57 0.00 0.00 65.18 12:00:01 PM 1 0.89 0.00 1.79 0.00 0.00 97.32 12:00:01 PM 2 0.90 0.00 0.90 0.00 0.00 98.20 12:00:01 PM 3 0.88 0.00 0.88 0.00 0.00 98.23 12:00:01 PM 4 0.90 0.00 0.90 0.00 0.00 98.20 12:00:01 PM 5 0.89 0.00 0.00 0.00 0.00 99.11 12:00:01 PM 6 1.77 0.00 0.88 0.00 0.00 97.35 12:00:01 PM 7 59.82 0.00 6.25 0.00 0.00 33.93 12:01:01 PM all 14.09 0.00 1.52 0.04 0.08 84.27 12:01:01 PM 0 13.32 0.00 2.12 0.03 0.08 84.44 12:01:01 PM 1 14.08 0.00 1.40 0.07 0.10 84.35 12:01:01 PM 2 15.36 0.00 1.19 0.02 0.07 83.37 12:01:01 PM 3 16.27 0.00 1.84 0.07 0.10 81.72 12:01:01 PM 4 12.19 0.00 1.69 0.05 0.08 85.98 12:01:01 PM 5 17.41 0.00 1.35 0.02 0.07 81.15 12:01:01 PM 6 11.55 0.00 1.22 0.03 0.08 87.11 12:01:01 PM 7 12.52 0.00 1.34 0.03 0.08 86.03 12:02:01 PM all 34.72 0.00 1.03 0.03 0.10 64.11 12:02:01 PM 0 44.55 0.00 1.07 0.05 0.12 54.21 12:02:01 PM 1 43.10 0.00 1.70 0.03 0.10 55.06 12:02:01 PM 2 24.11 0.00 1.00 0.02 0.10 74.77 12:02:01 PM 3 34.58 0.00 0.77 0.02 0.12 64.52 12:02:01 PM 4 20.27 0.00 2.01 0.15 0.08 77.49 12:02:01 PM 5 32.75 0.00 0.79 0.00 0.12 66.34 12:02:01 PM 6 51.02 0.00 0.52 0.00 0.10 48.36 12:02:01 PM 7 27.38 0.00 0.40 0.00 0.07 72.15 12:03:01 PM all 31.05 0.00 1.76 0.42 0.10 66.67 12:03:01 PM 0 31.60 0.00 2.00 0.13 0.10 66.17 12:03:01 PM 1 25.05 0.00 1.97 2.03 0.10 70.85 12:03:01 PM 2 34.19 0.00 1.68 0.05 0.10 63.99 12:03:01 PM 3 37.07 0.00 1.69 0.57 0.10 60.56 12:03:01 PM 4 45.34 0.00 2.17 0.40 0.12 51.97 12:03:01 PM 5 25.78 0.00 1.19 0.07 0.08 72.88 12:03:01 PM 6 21.99 0.00 1.76 0.00 0.08 76.17 12:03:01 PM 7 27.39 0.00 1.65 0.12 0.12 70.72 12:04:01 PM all 22.34 0.00 2.06 0.01 0.12 75.47 12:04:01 PM 0 31.98 0.00 1.54 0.02 0.12 66.34 12:04:01 PM 1 27.90 0.00 1.74 0.02 0.13 70.21 12:04:01 PM 2 19.02 0.00 2.53 0.03 0.13 78.28 12:04:01 PM 3 26.74 0.00 2.38 0.03 0.12 70.73 12:04:01 PM 4 12.09 0.00 2.34 0.00 0.13 85.44 12:04:01 PM 5 26.78 0.00 1.86 0.00 0.10 71.26 12:04:01 PM 6 17.96 0.00 1.97 0.02 0.12 79.94 12:04:01 PM 7 16.14 0.00 2.10 0.00 0.12 81.63 12:05:01 PM all 30.09 0.00 1.66 0.42 0.09 67.74 12:05:01 PM 0 34.06 0.00 1.97 0.45 0.12 63.40 12:05:01 PM 1 10.01 0.00 2.61 2.61 0.10 84.66 12:05:01 PM 2 29.01 0.00 1.42 0.02 0.07 69.49 12:05:01 PM 3 25.24 0.00 1.49 0.07 0.08 73.12 12:05:01 PM 4 34.21 0.00 1.52 0.15 0.10 64.02 12:05:01 PM 5 24.60 0.00 1.10 0.02 0.08 74.20 12:05:01 PM 6 38.47 0.00 1.10 0.00 0.08 60.35 12:05:01 PM 7 45.12 0.00 2.02 0.02 0.12 52.73 12:06:01 PM all 36.70 0.00 1.20 0.34 0.10 61.65 12:06:01 PM 0 55.30 0.00 0.82 0.13 0.12 43.63 12:06:01 PM 1 25.08 0.00 1.20 0.08 0.10 73.54 12:06:01 PM 2 17.09 0.00 0.97 0.00 0.08 81.86 12:06:01 PM 3 51.61 0.00 0.80 0.30 0.12 47.17 12:06:01 PM 4 16.13 0.00 1.17 0.69 0.07 81.95 12:06:01 PM 5 52.24 0.00 3.28 1.56 0.12 42.80 12:06:01 PM 6 13.32 0.00 0.84 0.00 0.08 85.76 12:06:01 PM 7 62.80 0.00 0.55 0.00 0.10 36.54 Average: CPU %user %nice %system %iowait %steal %idle Average: all 27.19 0.00 1.61 0.36 0.10 70.74 Average: 0 31.36 0.00 1.70 0.30 0.10 66.54 Average: 1 27.87 0.00 1.89 0.84 0.10 69.30 Average: 2 22.72 0.00 1.58 0.36 0.10 75.24 Average: 3 29.32 0.00 1.67 0.36 0.10 68.54 Average: 4 22.88 0.00 1.67 0.38 0.10 74.98 Average: 5 29.27 0.00 1.69 0.35 0.10 68.60 Average: 6 23.36 0.00 1.31 0.21 0.09 75.03 Average: 7 30.74 0.00 1.39 0.12 0.09 67.65