---> uname -a: Linux prd-centos8-docker-8c-8g-5226.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 1160 25184 19 5545 30256 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:cb:79:09 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.47/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85652sec preferred_lft 85652sec inet6 fe80::f816:3eff:fecb:7909/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:cc:3c:50 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::42:9cff:fecc:3c50/64 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) 04/23/2026 _x86_64_ (8 CPU) 16:17:53 LINUX RESTART (8 CPU) 04:18:01 PM tps rtps wtps bread/s bwrtn/s 04:19:01 PM 327.35 133.90 193.45 13745.53 40049.66 04:20:01 PM 100.17 0.00 100.17 0.00 8936.36 04:21:01 PM 233.43 18.16 215.26 3982.67 9494.52 04:22:01 PM 99.07 1.60 97.47 410.66 11237.32 04:23:01 PM 119.43 0.60 118.83 487.57 41298.18 04:24:01 PM 35.16 0.07 35.09 0.67 683.39 04:25:01 PM 9.66 0.43 9.23 20.93 224.73 04:26:01 PM 35.68 0.00 35.68 0.00 9065.17 04:27:01 PM 86.61 0.00 86.61 0.00 15485.81 04:28:01 PM 13.26 0.00 13.26 0.00 425.68 04:29:01 PM 102.87 2.45 100.42 4477.04 1662.38 04:30:01 PM 58.41 0.43 57.98 67.98 29528.51 Average: 101.76 13.14 88.62 1932.97 14008.60 04:18:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:19:01 PM 29800220 31268992 2855492 8.74 2688 1803540 1454364 4.32 148240 2320040 63424 04:20:01 PM 29592664 31254332 3063048 9.38 2688 1986668 1431388 4.25 148980 2483152 30060 04:21:01 PM 28161740 30415744 4493972 13.76 2688 2566308 2072160 6.15 222256 3786244 299972 04:22:01 PM 27106652 29458800 5549060 16.99 2688 2660380 2871276 8.52 290580 4758172 74896 04:23:01 PM 25255884 28742920 7399828 22.66 2688 3770312 3510404 10.42 431292 6362436 1416 04:24:01 PM 24874076 28368500 7781636 23.83 2688 3776864 3745932 11.11 447892 6723596 44 04:25:01 PM 24747096 28244824 7908616 24.22 2688 3780096 3776916 11.21 449352 6848636 92 04:26:01 PM 24811868 28570452 7843844 24.02 2688 4037988 3566948 10.58 515724 6711944 152 04:27:01 PM 23031332 27262816 9624380 29.47 2688 4499908 6251804 18.55 562232 8383004 1960 04:28:01 PM 22765444 27037392 9890268 30.29 2688 4541372 6314332 18.73 563796 8648072 4020 04:29:01 PM 23877660 28737652 8778052 26.88 2688 5114384 3542992 10.51 714268 7400788 536072 04:30:01 PM 25803868 31002948 6851844 20.98 2688 5444696 1503660 4.46 922016 5261332 31852 Average: 25819042 29197114 6836670 20.94 2688 3665210 3336848 9.90 451386 5807285 86997 04:18:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:19:01 PM eth0 419.29 270.28 1198.83 75.24 0.00 0.00 0.00 0.00 04:19:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:20:01 PM eth0 36.61 28.40 764.69 4.34 0.00 0.00 0.00 0.00 04:20:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:21:01 PM eth0 417.10 331.43 5826.75 46.98 0.00 0.00 0.00 0.00 04:21:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:22:01 PM eth0 125.91 107.88 1003.11 26.35 0.00 0.00 0.00 0.00 04:22:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:23:01 PM lo 0.40 0.40 0.02 0.02 0.00 0.00 0.00 0.00 04:23:01 PM eth0 292.15 182.86 9480.58 15.72 0.00 0.00 0.00 0.00 04:23:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 04:24:01 PM lo 56.01 56.01 4.85 4.85 0.00 0.00 0.00 0.00 04:24:01 PM eth0 171.07 125.03 50.94 52.79 0.00 0.00 0.00 0.00 04:24:01 PM docker0 12.36 13.86 1.82 1.71 0.00 0.00 0.00 0.00 04:25:01 PM lo 65.14 65.14 3.31 3.31 0.00 0.00 0.00 0.00 04:25:01 PM eth0 305.05 242.79 98.49 106.84 0.00 0.00 0.00 0.00 04:25:01 PM docker0 0.82 1.05 0.12 0.18 0.00 0.00 0.00 0.00 04:26:01 PM lo 4.08 4.08 0.21 0.21 0.00 0.00 0.00 0.00 04:26:01 PM eth0 107.45 83.95 784.55 27.30 0.00 0.00 0.00 0.00 04:26:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 PM lo 34.00 34.00 4.58 4.58 0.00 0.00 0.00 0.00 04:27:01 PM eth0 417.29 118.07 2268.93 11.27 0.00 0.00 0.00 0.00 04:27:01 PM docker0 15.11 17.81 1.84 3.14 0.00 0.00 0.00 0.00 04:27:01 PM vethe559548 11.74 13.33 1.52 2.61 0.00 0.00 0.00 0.00 04:27:01 PM vethcbaf019 3.36 5.18 0.52 0.80 0.00 0.00 0.00 0.00 04:28:01 PM lo 1232.34 1232.34 208.44 208.44 0.00 0.00 0.00 0.00 04:28:01 PM eth0 180.17 127.38 53.49 54.06 0.00 0.00 0.00 0.00 04:28:01 PM docker0 528.70 545.54 91.34 105.97 0.00 0.00 0.00 0.00 04:28:01 PM vethe559548 470.19 487.29 91.74 75.93 0.00 0.00 0.00 0.01 04:28:01 PM vethcbaf019 58.51 58.29 6.83 30.04 0.00 0.00 0.00 0.00 04:29:01 PM lo 406.33 406.33 70.56 70.56 0.00 0.00 0.00 0.00 04:29:01 PM eth0 110.71 88.32 1475.89 21.62 0.00 0.00 0.00 0.00 04:29:01 PM docker0 182.51 185.10 44.33 26.18 0.00 0.00 0.00 0.00 04:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:30:01 PM eth0 27.31 18.59 19.00 8.26 0.00 0.00 0.00 0.00 04:30:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 149.85 149.85 24.33 24.33 0.00 0.00 0.00 0.00 Average: eth0 217.52 143.75 1918.80 37.56 0.00 0.00 0.00 0.00 Average: docker0 61.62 63.62 11.62 11.43 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) 04/23/2026 _x86_64_ (8 CPU) 16:17:53 LINUX RESTART (8 CPU) 04:18:01 PM CPU %user %nice %system %iowait %steal %idle 04:19:01 PM all 11.09 0.00 2.91 4.76 0.07 81.17 04:19:01 PM 0 6.96 0.00 2.82 2.28 0.10 87.84 04:19:01 PM 1 14.36 0.00 3.07 6.54 0.08 75.94 04:19:01 PM 2 11.80 0.00 2.33 8.89 0.07 76.92 04:19:01 PM 3 11.86 0.00 2.92 0.60 0.07 84.55 04:19:01 PM 4 8.24 0.00 4.08 12.89 0.08 74.71 04:19:01 PM 5 8.04 0.00 2.61 2.11 0.05 87.19 04:19:01 PM 6 13.24 0.00 2.85 1.12 0.07 82.73 04:19:01 PM 7 14.17 0.00 2.61 3.64 0.07 79.51 04:20:01 PM all 3.87 0.00 0.47 4.63 0.03 91.01 04:20:01 PM 0 0.47 0.00 0.10 0.79 0.03 98.61 04:20:01 PM 1 5.18 0.00 0.45 17.78 0.05 76.54 04:20:01 PM 2 7.65 0.00 0.77 2.87 0.03 88.68 04:20:01 PM 3 12.50 0.00 1.42 7.17 0.05 78.86 04:20:01 PM 4 0.05 0.00 0.10 2.74 0.03 97.08 04:20:01 PM 5 1.74 0.00 0.22 1.47 0.02 96.56 04:20:01 PM 6 3.23 0.00 0.57 1.02 0.02 95.17 04:20:01 PM 7 0.12 0.00 0.12 3.17 0.03 96.56 04:21:01 PM all 20.90 0.00 1.40 1.74 0.09 75.86 04:21:01 PM 0 17.27 0.00 1.31 1.57 0.08 79.76 04:21:01 PM 1 20.61 0.00 1.35 2.02 0.08 75.93 04:21:01 PM 2 16.02 0.00 1.14 1.98 0.10 80.76 04:21:01 PM 3 25.41 0.00 2.66 3.87 0.10 67.96 04:21:01 PM 4 19.27 0.00 1.62 1.42 0.08 77.60 04:21:01 PM 5 9.36 0.00 1.24 1.56 0.07 87.78 04:21:01 PM 6 21.98 0.00 1.14 1.10 0.10 75.68 04:21:01 PM 7 37.23 0.00 0.77 0.43 0.10 61.47 04:22:01 PM all 39.88 0.00 1.10 0.87 0.10 58.05 04:22:01 PM 0 46.02 0.00 0.53 0.02 0.10 53.33 04:22:01 PM 1 59.23 0.00 2.12 2.51 0.13 36.00 04:22:01 PM 2 45.24 0.00 1.40 0.83 0.10 52.42 04:22:01 PM 3 27.24 0.00 1.04 0.82 0.10 70.80 04:22:01 PM 4 40.80 0.00 1.14 0.12 0.10 57.84 04:22:01 PM 5 24.87 0.00 0.77 0.79 0.07 73.51 04:22:01 PM 6 38.16 0.00 0.58 0.52 0.08 60.65 04:22:01 PM 7 37.48 0.00 1.22 1.37 0.08 59.85 04:23:01 PM all 23.52 0.00 2.43 2.66 0.09 71.30 04:23:01 PM 0 16.75 0.00 1.95 2.04 0.08 79.18 04:23:01 PM 1 37.51 0.00 2.22 3.07 0.12 57.08 04:23:01 PM 2 18.72 0.00 3.30 1.03 0.08 76.88 04:23:01 PM 3 17.57 0.00 2.76 7.77 0.08 71.82 04:23:01 PM 4 28.57 0.00 2.00 3.88 0.10 65.46 04:23:01 PM 5 19.65 0.00 3.08 0.40 0.08 76.78 04:23:01 PM 6 17.19 0.00 1.92 2.77 0.08 78.03 04:23:01 PM 7 32.13 0.00 2.25 0.35 0.08 65.18 04:24:01 PM all 22.35 0.00 2.29 0.16 0.11 75.09 04:24:01 PM 0 23.41 0.00 2.31 0.40 0.10 73.78 04:24:01 PM 1 29.73 0.00 2.44 0.15 0.10 67.57 04:24:01 PM 2 20.12 0.00 2.33 0.08 0.12 77.35 04:24:01 PM 3 18.93 0.00 2.18 0.08 0.10 78.71 04:24:01 PM 4 22.59 0.00 2.70 0.15 0.12 74.45 04:24:01 PM 5 17.40 0.00 1.96 0.02 0.12 80.50 04:24:01 PM 6 25.24 0.00 2.14 0.22 0.10 72.29 04:24:01 PM 7 21.36 0.00 2.30 0.17 0.10 76.08 04:25:01 PM all 6.68 0.00 1.09 0.05 0.07 92.12 04:25:01 PM 0 9.20 0.00 1.24 0.02 0.08 89.46 04:25:01 PM 1 4.43 0.00 1.41 0.03 0.10 94.03 04:25:01 PM 2 8.65 0.00 0.99 0.12 0.05 90.20 04:25:01 PM 3 6.46 0.00 0.97 0.00 0.08 92.48 04:25:01 PM 4 4.89 0.00 1.04 0.07 0.07 93.94 04:25:01 PM 5 5.21 0.00 0.97 0.08 0.05 93.68 04:25:01 PM 6 7.54 0.00 1.04 0.03 0.07 91.32 04:25:01 PM 7 7.00 0.00 1.05 0.03 0.07 91.84 04:26:01 PM all 41.00 0.00 1.10 1.76 0.09 56.05 04:26:01 PM 0 30.66 0.00 1.07 0.00 0.08 68.19 04:26:01 PM 1 63.95 0.00 1.00 4.17 0.10 30.78 04:26:01 PM 2 20.43 0.00 0.94 7.47 0.08 71.07 04:26:01 PM 3 50.15 0.00 0.70 0.03 0.10 49.02 04:26:01 PM 4 39.17 0.00 1.14 0.02 0.08 59.59 04:26:01 PM 5 28.29 0.00 1.61 0.00 0.08 70.02 04:26:01 PM 6 53.84 0.00 1.40 0.94 0.10 43.72 04:26:01 PM 7 41.46 0.00 0.97 1.44 0.08 56.04 04:27:01 PM all 19.76 0.00 1.59 4.74 0.08 73.83 04:27:01 PM 0 13.14 0.00 1.41 3.17 0.08 82.21 04:27:01 PM 1 8.36 0.00 1.51 6.28 0.08 83.77 04:27:01 PM 2 20.46 0.00 1.63 7.81 0.08 70.01 04:27:01 PM 3 20.31 0.00 1.83 5.46 0.08 72.32 04:27:01 PM 4 28.77 0.00 1.77 6.01 0.08 63.36 04:27:01 PM 5 11.65 0.00 1.70 8.69 0.08 77.88 04:27:01 PM 6 33.07 0.00 1.79 0.49 0.08 64.57 04:27:01 PM 7 22.23 0.00 1.10 0.07 0.07 76.53 04:28:01 PM all 21.62 0.00 1.82 0.40 0.13 76.04 04:28:01 PM 0 25.34 0.00 1.26 1.31 0.10 72.00 04:28:01 PM 1 19.37 0.00 2.25 1.44 0.13 76.81 04:28:01 PM 2 28.59 0.00 1.37 0.05 0.12 69.87 04:28:01 PM 3 21.43 0.00 2.32 0.30 0.13 75.82 04:28:01 PM 4 21.65 0.00 1.90 0.02 0.12 76.32 04:28:01 PM 5 19.53 0.00 2.15 0.00 0.13 78.19 04:28:01 PM 6 14.29 0.00 1.90 0.03 0.13 83.64 04:28:01 PM 7 22.70 0.00 1.46 0.02 0.15 75.68 04:29:01 PM all 30.58 0.00 1.64 1.09 0.09 66.60 04:29:01 PM 0 35.12 0.00 1.69 3.33 0.10 59.77 04:29:01 PM 1 36.99 0.00 1.62 1.92 0.10 59.37 04:29:01 PM 2 19.90 0.00 1.89 0.69 0.08 77.44 04:29:01 PM 3 50.09 0.00 2.16 1.52 0.13 46.09 04:29:01 PM 4 24.64 0.00 1.29 0.17 0.07 73.83 04:29:01 PM 5 24.53 0.00 1.47 0.03 0.07 73.90 04:29:01 PM 6 29.65 0.00 1.00 0.12 0.10 69.13 04:29:01 PM 7 23.71 0.00 2.01 0.94 0.10 73.24 04:29:01 PM CPU %user %nice %system %iowait %steal %idle 04:30:01 PM all 15.26 0.00 1.35 3.00 0.05 80.34 04:30:01 PM 0 4.50 0.00 1.00 1.77 0.05 92.67 04:30:01 PM 1 12.56 0.00 1.84 8.98 0.07 76.56 04:30:01 PM 2 14.43 0.00 1.44 1.50 0.05 82.58 04:30:01 PM 3 18.82 0.00 1.25 0.13 0.03 79.76 04:30:01 PM 4 28.13 0.00 1.72 3.78 0.07 66.30 04:30:01 PM 5 13.73 0.00 1.21 4.34 0.05 80.68 04:30:01 PM 6 19.86 0.00 1.42 0.10 0.05 78.57 04:30:01 PM 7 10.02 0.00 0.89 3.43 0.03 85.63 Average: all 21.38 0.00 1.60 2.15 0.08 74.79 Average: 0 19.08 0.00 1.39 1.39 0.08 78.06 Average: 1 26.03 0.00 1.77 4.58 0.10 67.52 Average: 2 19.34 0.00 1.63 2.78 0.08 76.18 Average: 3 23.40 0.00 1.85 2.31 0.09 72.35 Average: 4 22.24 0.00 1.71 2.60 0.08 73.37 Average: 5 15.33 0.00 1.58 1.62 0.07 81.39 Average: 6 23.11 0.00 1.48 0.70 0.08 74.62 Average: 7 22.46 0.00 1.39 1.26 0.08 74.81