---> uname -a: Linux prd-centos8-docker-8c-8g-3792.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 1128 25217 19 5543 30288 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:b4:55:9f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.50/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85785sec preferred_lft 85785sec inet6 fe80::f816:3eff:feb4:559f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:71:82:23 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:cfff:fe71:8223/64 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) 04/20/2026 _x86_64_ (8 CPU) 14:41:28 LINUX RESTART (8 CPU) 02:42:01 PM tps rtps wtps bread/s bwrtn/s 02:43:01 PM 203.12 15.26 187.85 3227.59 11150.23 02:44:01 PM 224.93 5.01 219.91 1179.87 18827.69 02:45:01 PM 142.61 0.60 142.01 415.80 41736.78 02:46:01 PM 34.22 0.08 34.14 1.60 544.74 02:47:01 PM 8.35 0.43 7.91 20.92 319.64 02:48:01 PM 24.50 0.00 24.50 0.00 872.07 02:49:01 PM 99.87 0.00 99.87 0.00 27085.97 02:50:00 PM 15.75 0.09 15.66 4.09 726.64 02:50:01 PM 118.52 0.00 118.52 0.00 2541.48 02:51:01 PM 155.72 2.45 153.27 4473.92 2355.09 Average: 101.26 2.66 98.60 1035.92 11517.34 02:42:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:43:01 PM 28936832 30884384 3718880 11.39 2688 2264088 1844472 5.47 163376 3092672 221212 02:44:01 PM 27678004 30002212 4977708 15.24 2688 2633444 2375708 7.05 269684 4206040 53520 02:45:01 PM 24400584 27885004 8255128 25.28 2688 3767576 4850336 14.39 426852 7219632 1036 02:46:01 PM 23429176 26920684 9226536 28.25 2688 3773840 5287820 15.69 447268 8164652 3060 02:47:01 PM 23429768 26925268 9225944 28.25 2688 3777776 5266296 15.63 448880 8162532 184 02:48:01 PM 24676960 28433244 7978752 24.43 2688 4035672 4059744 12.05 514404 6847832 243704 02:49:01 PM 22823780 27063008 9831932 30.11 2688 4507736 6406208 19.01 562148 8590728 4080 02:50:00 PM 23163132 27337000 9492580 29.07 2688 4428860 4441032 13.18 555024 8274064 32 02:50:01 PM 24518228 28690648 8137484 24.92 2688 4427692 3450308 10.24 555024 6926432 48 02:51:01 PM 23149256 28266740 9506456 29.11 2688 5366276 3733332 11.08 730116 8104012 770072 Average: 24620572 28240819 8035140 24.61 2688 3898296 4171526 12.38 467278 6958860 129695 02:42:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:43:01 PM eth0 186.42 148.27 2344.27 28.04 0.00 0.00 0.00 0.00 02:43:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:44:01 PM eth0 359.43 295.75 5202.31 41.46 0.00 0.00 0.00 0.00 02:44:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 PM eth0 349.46 227.91 9760.10 28.34 0.00 0.00 0.00 0.00 02:45:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 02:46:01 PM lo 50.60 50.60 4.55 4.55 0.00 0.00 0.00 0.00 02:46:01 PM eth0 198.82 125.69 50.38 48.33 0.00 0.00 0.00 0.00 02:46:01 PM docker0 12.08 13.51 1.78 1.68 0.00 0.00 0.00 0.00 02:47:01 PM lo 63.14 63.14 3.21 3.21 0.00 0.00 0.00 0.00 02:47:01 PM eth0 416.59 301.00 105.67 108.48 0.00 0.00 0.00 0.00 02:47:01 PM docker0 0.80 1.03 0.11 0.18 0.00 0.00 0.00 0.00 02:48:01 PM lo 20.28 20.28 1.01 1.01 0.00 0.00 0.00 0.00 02:48:01 PM eth0 231.51 186.29 812.02 57.38 0.00 0.00 0.00 0.00 02:48:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 PM lo 212.33 212.33 34.97 34.97 0.00 0.00 0.00 0.00 02:49:01 PM eth0 469.66 171.06 2276.94 18.15 0.00 0.00 0.00 0.00 02:49:01 PM docker0 94.30 99.93 16.00 16.94 0.00 0.00 0.00 0.00 02:49:01 PM veth79ae471 85.40 90.40 16.26 14.28 0.00 0.00 0.00 0.00 02:49:01 PM veth9041514 8.90 10.23 1.03 2.93 0.00 0.00 0.00 0.00 02:50:00 PM lo 1486.45 1486.45 253.92 253.92 0.00 0.00 0.00 0.00 02:50:00 PM eth0 199.83 142.76 68.97 73.22 0.00 0.00 0.00 0.00 02:50:00 PM docker0 644.52 661.94 124.49 120.79 0.00 0.00 0.00 0.00 02:50:01 PM lo 11.85 11.85 0.57 0.57 0.00 0.00 0.00 0.00 02:50:01 PM eth0 38.52 34.81 8.57 9.67 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 0.93 0.93 0.05 0.05 0.00 0.00 0.00 0.00 02:51:01 PM eth0 118.65 104.28 1481.20 25.46 0.00 0.00 0.00 0.00 02:51:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 200.07 200.07 32.45 32.45 0.00 0.00 0.00 0.00 Average: eth0 280.75 188.96 2455.48 47.49 0.00 0.00 0.00 0.00 Average: docker0 81.91 84.63 15.51 15.21 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) 04/20/2026 _x86_64_ (8 CPU) 14:41:28 LINUX RESTART (8 CPU) 02:42:01 PM CPU %user %nice %system %iowait %steal %idle 02:43:01 PM all 12.76 0.00 1.26 0.56 0.06 85.37 02:43:01 PM 0 11.27 0.00 1.00 0.18 0.08 87.46 02:43:01 PM 1 24.60 0.00 2.20 0.45 0.08 72.67 02:43:01 PM 2 14.53 0.00 1.05 0.90 0.05 83.46 02:43:01 PM 3 16.33 0.00 1.87 0.97 0.07 80.77 02:43:01 PM 4 6.52 0.00 0.47 0.15 0.05 92.81 02:43:01 PM 5 3.91 0.00 0.95 0.64 0.05 94.45 02:43:01 PM 6 14.58 0.00 1.40 0.48 0.05 83.48 02:43:01 PM 7 10.31 0.00 1.13 0.67 0.05 87.84 02:44:01 PM all 32.19 0.00 1.19 1.77 0.08 64.77 02:44:01 PM 0 37.57 0.00 1.42 1.04 0.08 59.89 02:44:01 PM 1 41.92 0.00 1.24 4.80 0.10 51.95 02:44:01 PM 2 36.18 0.00 1.87 3.04 0.08 58.82 02:44:01 PM 3 32.12 0.00 1.49 2.34 0.08 63.97 02:44:01 PM 4 24.75 0.00 0.74 0.42 0.07 74.03 02:44:01 PM 5 25.64 0.00 0.97 0.43 0.08 72.87 02:44:01 PM 6 28.20 0.00 0.97 1.09 0.07 69.68 02:44:01 PM 7 31.13 0.00 0.79 1.02 0.07 67.00 02:45:01 PM all 37.61 0.00 2.79 0.64 0.09 58.87 02:45:01 PM 0 36.53 0.00 2.40 0.86 0.10 60.12 02:45:01 PM 1 49.56 0.00 3.06 0.82 0.08 46.47 02:45:01 PM 2 38.43 0.00 3.34 1.47 0.08 56.69 02:45:01 PM 3 39.42 0.00 2.91 1.09 0.08 56.49 02:45:01 PM 4 33.63 0.00 3.47 0.00 0.07 62.83 02:45:01 PM 5 44.56 0.00 2.01 0.15 0.10 53.17 02:45:01 PM 6 40.45 0.00 2.37 0.07 0.10 57.01 02:45:01 PM 7 18.32 0.00 2.77 0.67 0.08 78.15 02:46:01 PM all 22.81 0.00 2.19 0.06 0.09 74.86 02:46:01 PM 0 21.63 0.00 2.12 0.03 0.08 76.13 02:46:01 PM 1 17.66 0.00 2.09 0.03 0.08 80.13 02:46:01 PM 2 17.91 0.00 1.81 0.10 0.08 80.10 02:46:01 PM 3 30.77 0.00 2.81 0.03 0.10 66.28 02:46:01 PM 4 16.12 0.00 1.76 0.08 0.08 81.96 02:46:01 PM 5 26.51 0.00 2.28 0.03 0.07 71.11 02:46:01 PM 6 21.40 0.00 1.88 0.08 0.10 76.54 02:46:01 PM 7 30.45 0.00 2.74 0.05 0.10 66.66 02:47:01 PM all 5.99 0.00 1.16 0.02 0.07 92.76 02:47:01 PM 0 5.03 0.00 1.82 0.02 0.07 93.06 02:47:01 PM 1 7.86 0.00 1.04 0.03 0.08 90.99 02:47:01 PM 2 6.61 0.00 1.42 0.02 0.10 91.85 02:47:01 PM 3 7.34 0.00 1.25 0.02 0.07 91.33 02:47:01 PM 4 4.65 0.00 1.46 0.00 0.07 93.82 02:47:01 PM 5 4.71 0.00 0.47 0.07 0.07 94.68 02:47:01 PM 6 4.16 0.00 0.97 0.00 0.05 94.82 02:47:01 PM 7 7.57 0.00 0.84 0.00 0.05 91.54 02:48:01 PM all 35.96 0.00 1.24 0.04 0.08 62.68 02:48:01 PM 0 24.95 0.00 0.82 0.00 0.08 74.15 02:48:01 PM 1 41.20 0.00 1.95 0.03 0.08 56.73 02:48:01 PM 2 47.91 0.00 1.62 0.05 0.10 50.32 02:48:01 PM 3 38.96 0.00 1.45 0.12 0.10 59.37 02:48:01 PM 4 44.76 0.00 0.62 0.00 0.10 54.52 02:48:01 PM 5 45.00 0.00 0.77 0.00 0.07 54.17 02:48:01 PM 6 20.62 0.00 0.99 0.07 0.07 78.26 02:48:01 PM 7 24.25 0.00 1.67 0.03 0.07 73.98 02:49:01 PM all 25.76 0.00 1.80 1.14 0.09 71.21 02:49:01 PM 0 21.75 0.00 1.64 0.13 0.12 76.36 02:49:01 PM 1 32.09 0.00 2.40 3.39 0.10 62.03 02:49:01 PM 2 22.15 0.00 1.87 1.08 0.08 74.82 02:49:01 PM 3 40.16 0.00 1.76 3.44 0.10 54.54 02:49:01 PM 4 14.96 0.00 1.95 0.25 0.08 82.76 02:49:01 PM 5 14.36 0.00 1.68 0.22 0.08 83.66 02:49:01 PM 6 30.01 0.00 1.37 0.23 0.08 68.30 02:49:01 PM 7 30.56 0.00 1.74 0.35 0.10 67.25 02:50:00 PM all 20.46 0.00 2.15 0.02 0.11 77.26 02:50:00 PM 0 15.56 0.00 2.97 0.02 0.10 81.35 02:50:00 PM 1 24.85 0.00 1.29 0.02 0.10 73.75 02:50:00 PM 2 23.32 0.00 2.34 0.03 0.14 74.17 02:50:00 PM 3 25.30 0.00 1.65 0.00 0.10 72.94 02:50:00 PM 4 18.60 0.00 2.92 0.00 0.10 78.38 02:50:00 PM 5 17.24 0.00 1.99 0.05 0.10 80.61 02:50:00 PM 6 18.55 0.00 1.82 0.05 0.10 79.47 02:50:00 PM 7 20.27 0.00 2.26 0.00 0.09 77.38 02:50:01 PM all 2.79 0.00 1.02 0.09 0.09 96.00 02:50:01 PM 0 0.75 0.00 0.75 0.00 0.00 98.51 02:50:01 PM 1 13.43 0.00 4.48 0.00 0.00 82.09 02:50:01 PM 2 0.75 0.00 0.75 0.75 0.00 97.76 02:50:01 PM 3 0.00 0.00 1.49 0.00 0.00 98.51 02:50:01 PM 4 0.75 0.00 0.75 0.00 0.00 98.51 02:50:01 PM 5 2.96 0.00 0.00 0.00 0.00 97.04 02:50:01 PM 6 1.48 0.00 0.00 0.00 0.74 97.78 02:50:01 PM 7 2.22 0.00 0.00 0.00 0.00 97.78 02:51:01 PM all 30.96 0.00 1.44 0.35 0.08 67.17 02:51:01 PM 0 25.75 0.00 0.87 0.23 0.07 73.08 02:51:01 PM 1 34.21 0.00 1.22 0.02 0.10 64.46 02:51:01 PM 2 20.54 0.00 1.37 0.02 0.08 77.99 02:51:01 PM 3 42.53 0.00 2.28 0.02 0.08 55.09 02:51:01 PM 4 24.28 0.00 1.04 0.08 0.08 74.52 02:51:01 PM 5 30.92 0.00 1.82 1.24 0.07 65.95 02:51:01 PM 6 28.73 0.00 1.57 0.90 0.05 68.75 02:51:01 PM 7 40.76 0.00 1.35 0.27 0.07 57.55 Average: all 24.89 0.00 1.69 0.51 0.08 72.83 Average: 0 22.19 0.00 1.67 0.28 0.09 75.78 Average: 1 30.40 0.00 1.84 1.07 0.09 66.60 Average: 2 25.23 0.00 1.85 0.75 0.09 72.09 Average: 3 30.25 0.00 1.94 0.89 0.09 66.83 Average: 4 20.88 0.00 1.59 0.11 0.08 77.34 Average: 5 23.61 0.00 1.43 0.31 0.08 74.56 Average: 6 22.91 0.00 1.48 0.33 0.08 75.20 Average: 7 23.69 0.00 1.69 0.34 0.07 74.20