---> uname -a: Linux prd-centos8-docker-8c-8g-2177.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 1119 24979 19 5791 30297 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:9e:5f:5f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.247/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85737sec preferred_lft 85737sec inet6 fe80::f816:3eff:fe9e:5f5f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:1e:f3:22 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::42:5cff:fe1e:f322/64 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) 04/16/2026 _x86_64_ (8 CPU) 16:42:00 LINUX RESTART (8 CPU) 04:43:01 PM tps rtps wtps bread/s bwrtn/s 04:44:01 PM 286.51 18.27 268.23 3983.74 14677.94 04:45:01 PM 101.30 1.60 99.70 410.66 11550.15 04:46:01 PM 123.33 0.58 122.74 426.52 41131.22 04:47:01 PM 30.47 0.48 29.99 21.46 553.14 04:48:01 PM 10.75 0.00 10.75 0.00 517.41 04:49:01 PM 106.60 0.00 106.60 0.00 23964.63 04:50:01 PM 19.74 0.00 19.74 0.00 526.42 04:51:01 PM 151.95 0.00 151.95 0.00 2022.18 04:52:02 PM 61.78 3.77 58.01 6196.07 27141.25 04:53:01 PM 39.38 0.42 38.96 57.08 10124.17 Average: 93.27 2.52 90.76 1111.36 13225.88 04:43:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:44:01 PM 28129584 30382092 4526128 13.86 2688 2564080 2104476 6.24 228716 3809404 308096 04:45:01 PM 26447844 28797092 6207868 19.01 2688 2656904 3515532 10.43 291012 5409440 69832 04:46:01 PM 24500684 27983780 8155028 24.97 2688 3765404 4248700 12.61 439700 7105964 268 04:47:01 PM 24146868 27637692 8508844 26.06 2688 3772312 5786048 17.17 449140 7444676 136 04:48:01 PM 24686152 28187324 7969560 24.40 2688 3783028 4623396 13.72 454552 6904552 1336 04:49:01 PM 23891632 28106280 8764080 26.84 2688 4479936 5411152 16.05 551656 7544004 212 04:50:01 PM 23027076 27288896 9628636 29.49 2688 4530608 6147352 18.24 563264 8388820 2260 04:51:01 PM 23991460 28171740 8664252 26.53 2688 4436552 3902708 11.58 560104 7444260 400 04:52:02 PM 24562864 29985824 8092848 24.78 2688 5668520 2379724 7.06 789420 6632104 261296 04:53:01 PM 25519832 30961788 7135880 21.85 2688 5682032 1582160 4.69 993928 5470604 23040 Average: 24890400 28750251 7765312 23.78 2688 4133938 3970125 11.78 532149 6615383 66688 04:43:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:44:01 PM eth0 469.45 352.82 5935.39 52.17 0.00 0.00 0.00 0.00 04:44:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:45:01 PM eth0 180.32 145.30 1011.38 36.75 0.00 0.00 0.00 0.00 04:45:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:46:01 PM lo 2.72 2.72 0.27 0.27 0.00 0.00 0.00 0.00 04:46:01 PM eth0 315.39 175.61 9481.28 18.54 0.00 0.00 0.00 0.00 04:46:01 PM docker0 0.78 1.02 0.12 0.12 0.00 0.00 0.00 0.00 04:47:01 PM lo 63.87 63.87 5.06 5.06 0.00 0.00 0.00 0.00 04:47:01 PM eth0 213.66 152.74 57.20 62.31 0.00 0.00 0.00 0.00 04:47:01 PM docker0 11.26 12.61 1.66 1.57 0.00 0.00 0.00 0.00 04:47:01 PM vethd1bc153 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 04:48:01 PM lo 51.29 51.29 2.63 2.63 0.00 0.00 0.00 0.00 04:48:01 PM eth0 181.50 140.04 65.53 61.22 0.00 0.00 0.00 0.00 04:48:01 PM docker0 0.78 0.98 0.11 0.18 0.00 0.00 0.00 0.00 04:49:01 PM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 04:49:01 PM eth0 503.00 192.97 3024.04 23.73 0.00 0.00 0.00 0.00 04:49:01 PM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 04:49:01 PM vethbc12625 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 04:49:01 PM veth4643610 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 04:50:01 PM lo 731.12 731.12 104.35 104.35 0.00 0.00 0.00 0.00 04:50:01 PM eth0 78.98 68.12 26.12 32.04 0.00 0.00 0.00 0.00 04:50:01 PM docker0 315.16 327.85 47.68 51.86 0.00 0.00 0.00 0.00 04:50:01 PM vethbc12625 270.11 280.86 46.46 40.07 0.00 0.00 0.00 0.00 04:50:01 PM veth4643610 45.04 47.49 5.52 12.04 0.00 0.00 0.00 0.00 04:51:01 PM lo 971.16 971.16 180.59 180.59 0.00 0.00 0.00 0.00 04:51:01 PM eth0 61.13 51.23 230.40 21.72 0.00 0.00 0.00 0.00 04:51:01 PM docker0 407.83 417.66 89.58 83.21 0.00 0.00 0.00 0.00 04:52:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:52:02 PM eth0 259.11 190.25 4289.29 36.50 0.00 0.00 0.00 0.00 04:52:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:53:01 PM eth0 105.19 59.65 36.81 113.43 0.00 0.00 0.00 0.00 04:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 182.35 182.35 29.34 29.34 0.00 0.00 0.00 0.00 Average: eth0 237.00 153.03 2419.77 45.73 0.00 0.00 0.00 0.00 Average: docker0 73.71 76.15 13.94 13.72 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) 04/16/2026 _x86_64_ (8 CPU) 16:42:00 LINUX RESTART (8 CPU) 04:43:01 PM CPU %user %nice %system %iowait %steal %idle 04:44:01 PM all 21.92 0.00 1.51 1.20 0.09 75.28 04:44:01 PM 0 14.86 0.00 1.24 0.53 0.08 83.28 04:44:01 PM 1 29.29 0.00 1.30 0.72 0.10 68.59 04:44:01 PM 2 18.66 0.00 2.31 2.91 0.10 76.02 04:44:01 PM 3 27.82 0.00 1.01 0.77 0.10 70.30 04:44:01 PM 4 32.25 0.00 2.11 1.29 0.10 64.25 04:44:01 PM 5 18.29 0.00 1.29 0.40 0.07 79.96 04:44:01 PM 6 16.90 0.00 1.32 1.12 0.08 80.58 04:44:01 PM 7 17.32 0.00 1.49 1.88 0.08 79.23 04:45:01 PM all 41.88 0.00 1.16 0.66 0.10 56.20 04:45:01 PM 0 25.95 0.00 0.80 0.17 0.12 72.97 04:45:01 PM 1 42.79 0.00 1.66 0.49 0.10 54.97 04:45:01 PM 2 54.74 0.00 1.71 1.64 0.10 41.81 04:45:01 PM 3 25.99 0.00 0.70 1.39 0.10 71.82 04:45:01 PM 4 56.97 0.00 1.00 0.10 0.10 41.83 04:45:01 PM 5 53.28 0.00 0.79 0.05 0.10 45.79 04:45:01 PM 6 39.72 0.00 1.44 1.39 0.08 57.37 04:45:01 PM 7 35.63 0.00 1.19 0.07 0.12 63.00 04:46:01 PM all 22.71 0.00 3.17 1.43 0.09 72.60 04:46:01 PM 0 39.01 0.00 2.51 0.02 0.08 58.38 04:46:01 PM 1 22.23 0.00 3.72 4.11 0.10 69.83 04:46:01 PM 2 13.40 0.00 3.15 2.38 0.08 80.98 04:46:01 PM 3 26.15 0.00 3.96 2.15 0.08 67.66 04:46:01 PM 4 20.94 0.00 2.91 1.36 0.10 74.68 04:46:01 PM 5 21.00 0.00 3.03 0.10 0.10 75.77 04:46:01 PM 6 15.57 0.00 2.30 1.29 0.08 80.75 04:46:01 PM 7 23.46 0.00 3.77 0.02 0.08 72.67 04:47:01 PM all 20.18 0.00 2.41 0.06 0.12 77.24 04:47:01 PM 0 20.78 0.00 2.61 0.07 0.12 76.43 04:47:01 PM 1 21.75 0.00 2.13 0.02 0.13 75.97 04:47:01 PM 2 20.46 0.00 2.28 0.07 0.12 77.08 04:47:01 PM 3 16.89 0.00 2.45 0.07 0.12 80.48 04:47:01 PM 4 18.17 0.00 2.23 0.03 0.10 79.47 04:47:01 PM 5 14.57 0.00 2.43 0.05 0.12 82.84 04:47:01 PM 6 21.76 0.00 2.52 0.12 0.12 75.49 04:47:01 PM 7 27.06 0.00 2.65 0.05 0.12 70.13 04:48:01 PM all 16.04 0.00 0.98 0.02 0.08 82.87 04:48:01 PM 0 20.49 0.00 0.65 0.00 0.10 78.76 04:48:01 PM 1 18.01 0.00 1.39 0.07 0.08 80.46 04:48:01 PM 2 14.32 0.00 0.89 0.05 0.10 84.64 04:48:01 PM 3 25.61 0.00 0.80 0.00 0.08 73.51 04:48:01 PM 4 7.28 0.00 0.64 0.02 0.07 92.00 04:48:01 PM 5 18.05 0.00 1.47 0.02 0.08 80.37 04:48:01 PM 6 15.19 0.00 1.19 0.00 0.08 83.54 04:48:01 PM 7 9.40 0.00 0.80 0.00 0.07 89.73 04:49:01 PM all 34.09 0.00 2.15 0.87 0.11 62.78 04:49:01 PM 0 39.05 0.00 1.83 0.03 0.12 58.97 04:49:01 PM 1 20.07 0.00 2.13 2.50 0.12 75.18 04:49:01 PM 2 31.49 0.00 1.74 1.36 0.10 65.31 04:49:01 PM 3 39.38 0.00 1.88 0.54 0.12 58.09 04:49:01 PM 4 44.84 0.00 3.03 1.94 0.12 50.07 04:49:01 PM 5 24.66 0.00 2.42 0.12 0.10 72.70 04:49:01 PM 6 39.03 0.00 2.55 0.02 0.10 58.30 04:49:01 PM 7 34.12 0.00 1.63 0.45 0.12 63.68 04:50:01 PM all 27.07 0.00 1.70 0.02 0.13 71.08 04:50:01 PM 0 31.09 0.00 1.57 0.02 0.13 67.18 04:50:01 PM 1 27.33 0.00 1.83 0.03 0.12 70.69 04:50:01 PM 2 25.55 0.00 1.61 0.02 0.13 72.69 04:50:01 PM 3 32.02 0.00 2.48 0.02 0.13 65.34 04:50:01 PM 4 26.41 0.00 2.03 0.05 0.13 71.37 04:50:01 PM 5 24.23 0.00 1.74 0.02 0.10 73.91 04:50:01 PM 6 35.27 0.00 0.92 0.02 0.13 63.66 04:50:01 PM 7 14.62 0.00 1.43 0.00 0.12 83.84 04:51:01 PM all 29.77 0.00 2.00 0.30 0.12 67.81 04:51:01 PM 0 37.29 0.00 2.59 0.00 0.12 60.01 04:51:01 PM 1 35.82 0.00 2.03 0.08 0.12 61.95 04:51:01 PM 2 36.29 0.00 2.67 0.00 0.12 60.92 04:51:01 PM 3 18.04 0.00 1.54 0.02 0.10 80.30 04:51:01 PM 4 32.45 0.00 1.58 0.13 0.12 65.72 04:51:01 PM 5 25.55 0.00 2.21 0.13 0.13 71.96 04:51:01 PM 6 26.07 0.00 1.81 2.00 0.10 70.02 04:51:01 PM 7 26.67 0.00 1.59 0.02 0.13 71.59 04:52:02 PM all 35.00 0.00 1.92 1.21 0.10 61.78 04:52:02 PM 0 35.40 0.00 1.59 1.64 0.12 61.26 04:52:02 PM 1 15.45 0.00 1.54 2.19 0.08 80.73 04:52:02 PM 2 40.07 0.00 2.84 0.91 0.08 56.11 04:52:02 PM 3 32.46 0.00 1.86 0.20 0.10 65.38 04:52:02 PM 4 44.49 0.00 2.25 3.25 0.12 49.90 04:52:02 PM 5 35.49 0.00 1.58 0.18 0.10 62.65 04:52:02 PM 6 33.59 0.00 1.76 0.85 0.10 63.70 04:52:02 PM 7 43.05 0.00 1.93 0.42 0.10 54.50 04:53:01 PM all 21.51 0.00 0.99 0.26 0.07 77.17 04:53:01 PM 0 24.45 0.00 0.51 0.02 0.08 74.94 04:53:01 PM 1 12.41 0.00 1.12 1.60 0.07 84.81 04:53:01 PM 2 11.60 0.00 1.17 0.24 0.09 86.90 04:53:01 PM 3 16.62 0.00 1.04 0.05 0.07 82.22 04:53:01 PM 4 27.76 0.00 1.22 0.02 0.07 70.93 04:53:01 PM 5 28.33 0.00 0.56 0.02 0.07 71.03 04:53:01 PM 6 12.56 0.00 1.15 0.05 0.05 86.18 04:53:01 PM 7 38.38 0.00 1.14 0.07 0.08 60.33 Average: all 27.03 0.00 1.80 0.60 0.10 70.47 Average: 0 28.82 0.00 1.59 0.25 0.11 69.23 Average: 1 24.53 0.00 1.89 1.18 0.10 72.30 Average: 2 26.69 0.00 2.04 0.96 0.10 70.22 Average: 3 26.11 0.00 1.77 0.52 0.10 71.50 Average: 4 31.17 0.00 1.90 0.82 0.10 66.01 Average: 5 26.35 0.00 1.75 0.11 0.10 71.70 Average: 6 25.59 0.00 1.70 0.69 0.09 71.94 Average: 7 26.96 0.00 1.76 0.30 0.10 70.88