---> uname -a: Linux prd-centos8-docker-8c-8g-1820.novalocal 4.18.0-500.el8.x86_64 #1 SMP Wed Jun 28 00:07:07 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: 31888 1148 24854 19 5885 30266 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:4f:55:6c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.113/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85656sec preferred_lft 85656sec inet6 fe80::f816:3eff:fe4f:556c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:3c:6d:2e 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:acff:fe3c:6d2e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 05/21/2026 _x86_64_ (8 CPU) 14:47:15 LINUX RESTART (8 CPU) 02:48:01 PM tps rtps wtps bread/s bwrtn/s 02:49:01 PM 238.20 18.09 220.11 3894.84 14560.38 02:50:01 PM 162.83 1.83 161.00 500.77 14560.33 02:51:01 PM 148.60 0.60 148.00 423.06 41798.67 02:52:01 PM 31.57 0.00 31.57 0.00 471.43 02:53:01 PM 20.83 0.48 20.34 21.46 445.48 02:54:01 PM 5.40 0.00 5.40 0.00 131.76 02:55:01 PM 14.98 0.00 14.98 0.00 577.59 02:56:01 PM 104.97 0.00 104.97 0.00 24050.57 02:57:01 PM 13.51 0.00 13.51 0.00 517.96 02:58:01 PM 208.90 2.43 206.46 4483.31 2382.94 02:59:01 PM 50.47 1.32 49.16 1721.85 35461.91 Average: 90.93 2.25 88.68 1004.14 12268.66 02:48:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:49:01 PM 28266988 30412288 4386376 13.43 2688 2457904 2448024 7.26 191912 3704540 201184 02:50:01 PM 27225260 29633588 5428104 16.62 2688 2715152 3240480 9.62 275432 4639892 52660 02:51:01 PM 24889256 28457556 7764108 23.78 2688 3846776 4019832 11.93 428996 6713408 60 02:52:01 PM 24304740 27876348 8348624 25.57 2688 3848920 5451932 16.18 440740 7281964 340 02:53:01 PM 24449044 28026280 8204320 25.13 2688 3855032 4106520 12.18 446480 7135528 172 02:54:01 PM 24389784 27967684 8263580 25.31 2688 3855784 4106520 12.18 446548 7195064 96 02:55:01 PM 25230544 29060640 7422820 22.73 2688 4105520 3102016 9.20 509880 6290424 237552 02:56:01 PM 23074424 27387944 9578940 29.34 2688 4577092 6101072 18.10 560060 8329608 1964 02:57:01 PM 22031908 26385580 10621456 32.53 2688 4618228 6985232 20.73 561364 9369896 1256 02:58:01 PM 23762264 28863796 8891100 27.23 2688 5348208 3308680 9.82 648668 7567640 692848 02:59:01 PM 23481968 29037512 9171396 28.09 2688 5792648 3350532 9.94 804988 7677096 47632 Average: 24646016 28464474 8007348 24.52 2688 4092842 4201895 12.47 483188 6900460 112342 02:48:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:49:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 PM eth0 266.11 217.63 3088.91 48.43 0.00 0.00 0.00 0.00 02:49:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 PM eth0 221.08 185.84 3697.30 29.63 0.00 0.00 0.00 0.00 02:50:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:51:01 PM lo 4.50 4.50 0.52 0.52 0.00 0.00 0.00 0.00 02:51:01 PM eth0 307.43 198.32 9754.63 25.77 0.00 0.00 0.00 0.00 02:51:01 PM docker0 1.75 2.12 0.25 0.27 0.00 0.00 0.00 0.00 02:51:01 PM vetha2003d4 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 02:52:01 PM lo 37.25 37.25 34.37 34.37 0.00 0.00 0.00 0.00 02:52:01 PM eth0 44.59 36.80 13.07 16.29 0.00 0.00 0.00 0.00 02:52:01 PM docker0 11.00 13.51 15.94 16.36 0.00 0.00 0.00 0.00 02:52:01 PM veth3ce3bd5 2.55 3.17 0.41 0.38 0.00 0.00 0.00 0.00 02:53:01 PM lo 69.03 69.03 4.60 4.60 0.00 0.00 0.00 0.00 02:53:01 PM eth0 245.88 179.47 77.11 78.92 0.00 0.00 0.00 0.00 02:53:01 PM docker0 7.00 7.68 1.05 1.03 0.00 0.00 0.00 0.00 02:54:01 PM lo 60.06 60.06 2.93 2.93 0.00 0.00 0.00 0.00 02:54:01 PM eth0 180.47 136.56 51.82 59.84 0.00 0.00 0.00 0.00 02:54:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:55:01 PM lo 32.91 32.91 1.62 1.62 0.00 0.00 0.00 0.00 02:55:01 PM eth0 162.38 136.34 715.66 50.18 0.00 0.00 0.00 0.00 02:55:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:56:01 PM lo 35.61 35.61 4.69 4.69 0.00 0.00 0.00 0.00 02:56:01 PM eth0 541.89 164.81 2365.17 16.93 0.00 0.00 0.00 0.00 02:56:01 PM docker0 15.01 17.86 1.83 3.17 0.00 0.00 0.00 0.00 02:56:01 PM veth8456dec 11.48 13.56 1.50 2.62 0.00 0.00 0.00 0.00 02:56:01 PM vethdd457cd 3.53 4.97 0.54 0.81 0.00 0.00 0.00 0.00 02:57:01 PM lo 1272.91 1272.91 214.56 214.56 0.00 0.00 0.00 0.00 02:57:01 PM eth0 115.29 87.25 39.76 42.35 0.00 0.00 0.00 0.00 02:57:01 PM docker0 538.85 557.00 93.31 107.55 0.00 0.00 0.00 0.00 02:57:01 PM veth8456dec 480.44 498.22 93.92 77.60 0.00 0.00 0.00 0.01 02:57:01 PM vethdd457cd 58.41 58.85 6.76 29.96 0.00 0.00 0.00 0.00 02:58:01 PM lo 429.57 429.57 70.96 70.96 0.00 0.00 0.00 0.00 02:58:01 PM eth0 107.86 91.90 1474.97 22.64 0.00 0.00 0.00 0.00 02:58:01 PM docker0 187.75 190.37 44.28 26.41 0.00 0.00 0.00 0.00 02:59:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:59:01 PM eth0 346.58 298.55 3128.67 119.55 0.00 0.00 0.00 0.00 02:59:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 176.54 176.54 30.39 30.39 0.00 0.00 0.00 0.00 Average: eth0 230.86 157.59 2218.84 46.41 0.00 0.00 0.00 0.00 Average: docker0 69.22 71.69 14.24 14.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 05/21/2026 _x86_64_ (8 CPU) 14:47:15 LINUX RESTART (8 CPU) 02:48:01 PM CPU %user %nice %system %iowait %steal %idle 02:49:01 PM all 18.06 0.00 1.35 0.66 0.09 79.84 02:49:01 PM 0 16.24 0.00 1.05 0.48 0.13 82.09 02:49:01 PM 1 11.17 0.00 1.09 0.74 0.10 86.91 02:49:01 PM 2 15.71 0.00 1.42 1.22 0.12 81.53 02:49:01 PM 3 31.27 0.00 2.68 1.07 0.10 64.88 02:49:01 PM 4 18.32 0.00 1.07 0.07 0.07 80.48 02:49:01 PM 5 12.82 0.00 1.25 1.19 0.07 84.67 02:49:01 PM 6 19.27 0.00 0.97 0.42 0.07 79.28 02:49:01 PM 7 19.70 0.00 1.25 0.13 0.05 78.86 02:50:01 PM all 29.42 0.00 0.98 0.41 0.09 69.10 02:50:01 PM 0 32.85 0.00 0.93 0.25 0.08 65.88 02:50:01 PM 1 29.25 0.00 0.80 0.69 0.08 69.17 02:50:01 PM 2 24.26 0.00 1.24 0.47 0.08 73.95 02:50:01 PM 3 29.44 0.00 0.73 0.60 0.10 69.13 02:50:01 PM 4 45.75 0.00 1.99 0.72 0.10 51.44 02:50:01 PM 5 24.96 0.00 0.53 0.05 0.07 74.39 02:50:01 PM 6 23.91 0.00 0.79 0.20 0.07 75.04 02:50:01 PM 7 24.96 0.00 0.82 0.32 0.10 73.80 02:51:01 PM all 34.18 0.00 2.93 0.62 0.09 62.17 02:51:01 PM 0 42.69 0.00 2.77 0.55 0.12 53.87 02:51:01 PM 1 22.87 0.00 3.07 1.24 0.08 72.73 02:51:01 PM 2 43.91 0.00 3.05 0.76 0.10 52.19 02:51:01 PM 3 32.49 0.00 2.75 0.37 0.10 64.28 02:51:01 PM 4 37.07 0.00 3.75 0.59 0.08 58.51 02:51:01 PM 5 32.65 0.00 2.57 0.64 0.10 64.04 02:51:01 PM 6 27.16 0.00 2.56 0.61 0.10 69.56 02:51:01 PM 7 34.62 0.00 2.89 0.20 0.07 62.22 02:52:01 PM all 15.97 0.00 1.33 0.59 0.08 82.03 02:52:01 PM 0 30.75 0.00 1.54 0.27 0.07 67.38 02:52:01 PM 1 16.06 0.00 1.47 1.22 0.08 81.16 02:52:01 PM 2 14.94 0.00 1.42 0.94 0.07 82.63 02:52:01 PM 3 12.26 0.00 1.32 0.45 0.08 85.88 02:52:01 PM 4 12.71 0.00 1.07 0.99 0.10 85.14 02:52:01 PM 5 11.02 0.00 1.35 0.20 0.08 87.34 02:52:01 PM 6 13.13 0.00 1.15 0.17 0.07 85.48 02:52:01 PM 7 16.86 0.00 1.32 0.52 0.08 81.22 02:53:01 PM all 12.82 0.00 1.59 0.06 0.08 85.46 02:53:01 PM 0 10.01 0.00 1.50 0.10 0.08 88.31 02:53:01 PM 1 16.25 0.00 1.69 0.03 0.08 81.94 02:53:01 PM 2 11.74 0.00 0.97 0.03 0.10 87.16 02:53:01 PM 3 13.46 0.00 1.86 0.03 0.07 84.58 02:53:01 PM 4 14.52 0.00 2.06 0.07 0.07 83.29 02:53:01 PM 5 11.17 0.00 1.35 0.03 0.07 87.37 02:53:01 PM 6 16.21 0.00 1.32 0.07 0.07 82.33 02:53:01 PM 7 9.19 0.00 1.94 0.12 0.08 88.67 02:54:01 PM all 1.95 0.00 0.61 0.00 0.05 97.38 02:54:01 PM 0 1.30 0.00 0.60 0.00 0.05 98.05 02:54:01 PM 1 3.06 0.00 0.65 0.00 0.05 96.24 02:54:01 PM 2 2.07 0.00 0.40 0.02 0.07 97.44 02:54:01 PM 3 1.82 0.00 0.50 0.00 0.07 97.61 02:54:01 PM 4 2.17 0.00 0.65 0.02 0.05 97.11 02:54:01 PM 5 1.45 0.00 0.43 0.00 0.07 98.04 02:54:01 PM 6 2.04 0.00 0.28 0.00 0.05 97.63 02:54:01 PM 7 1.65 0.00 1.39 0.00 0.03 96.93 02:55:01 PM all 26.66 0.00 0.96 0.04 0.07 72.27 02:55:01 PM 0 47.67 0.00 0.60 0.00 0.07 51.66 02:55:01 PM 1 7.02 0.00 1.39 0.02 0.08 91.49 02:55:01 PM 2 34.38 0.00 1.36 0.13 0.08 64.05 02:55:01 PM 3 28.21 0.00 1.10 0.05 0.07 70.57 02:55:01 PM 4 36.29 0.00 0.52 0.00 0.08 63.11 02:55:01 PM 5 25.78 0.00 0.73 0.02 0.07 73.41 02:55:01 PM 6 12.62 0.00 1.14 0.07 0.07 86.11 02:55:01 PM 7 21.29 0.00 0.89 0.00 0.07 77.76 02:56:01 PM all 32.52 0.00 1.58 0.36 0.10 65.44 02:56:01 PM 0 30.24 0.00 1.41 0.23 0.10 68.02 02:56:01 PM 1 32.99 0.00 1.62 0.50 0.12 64.77 02:56:01 PM 2 22.92 0.00 1.37 0.35 0.12 75.23 02:56:01 PM 3 29.89 0.00 1.71 1.13 0.08 67.19 02:56:01 PM 4 18.45 0.00 1.59 0.10 0.08 79.78 02:56:01 PM 5 42.27 0.00 1.46 0.15 0.10 56.02 02:56:01 PM 6 43.28 0.00 1.96 0.37 0.10 54.28 02:56:01 PM 7 40.12 0.00 1.53 0.03 0.07 58.25 02:57:01 PM all 19.90 0.00 1.78 0.01 0.10 78.21 02:57:01 PM 0 16.89 0.00 2.13 0.00 0.10 80.88 02:57:01 PM 1 19.43 0.00 1.42 0.00 0.10 79.04 02:57:01 PM 2 18.51 0.00 2.43 0.02 0.12 78.93 02:57:01 PM 3 17.16 0.00 1.83 0.00 0.12 80.89 02:57:01 PM 4 24.78 0.00 1.66 0.00 0.08 73.48 02:57:01 PM 5 18.17 0.00 1.53 0.03 0.08 80.19 02:57:01 PM 6 20.85 0.00 1.88 0.03 0.08 77.16 02:57:01 PM 7 23.44 0.00 1.38 0.00 0.10 75.08 02:58:01 PM all 27.79 0.00 1.63 0.41 0.08 70.09 02:58:01 PM 0 18.88 0.00 2.51 2.41 0.07 76.14 02:58:01 PM 1 22.77 0.00 1.60 0.13 0.08 75.41 02:58:01 PM 2 30.37 0.00 1.15 0.15 0.08 68.24 02:58:01 PM 3 27.52 0.00 1.39 0.15 0.07 70.88 02:58:01 PM 4 51.81 0.00 2.23 0.37 0.10 45.50 02:58:01 PM 5 13.51 0.00 1.04 0.00 0.08 85.37 02:58:01 PM 6 23.48 0.00 1.64 0.05 0.07 74.77 02:58:01 PM 7 34.00 0.00 1.45 0.03 0.08 64.43 02:59:01 PM all 39.16 0.00 1.34 0.31 0.10 59.10 02:59:01 PM 0 14.51 0.00 1.71 0.40 0.10 83.28 02:59:01 PM 1 32.60 0.00 1.34 0.00 0.10 65.96 02:59:01 PM 2 31.90 0.00 2.19 1.46 0.10 64.35 02:59:01 PM 3 62.37 0.00 0.97 0.00 0.10 36.56 02:59:01 PM 4 47.78 0.00 2.46 0.15 0.12 49.49 02:59:01 PM 5 19.11 0.00 0.80 0.02 0.08 79.99 02:59:01 PM 6 57.83 0.00 0.62 0.00 0.08 41.47 02:59:01 PM 7 47.11 0.00 0.62 0.43 0.10 51.73 Average: CPU %user %nice %system %iowait %steal %idle Average: all 23.49 0.00 1.46 0.32 0.08 74.65 Average: 0 23.82 0.00 1.52 0.43 0.09 74.15 Average: 1 19.40 0.00 1.47 0.42 0.09 78.62 Average: 2 22.78 0.00 1.54 0.50 0.09 75.08 Average: 3 25.99 0.00 1.53 0.35 0.09 72.04 Average: 4 28.15 0.00 1.73 0.28 0.09 69.76 Average: 5 19.35 0.00 1.19 0.21 0.08 79.17 Average: 6 23.61 0.00 1.30 0.18 0.07 74.83 Average: 7 24.80 0.00 1.41 0.16 0.08 73.55