---> uname -a: Linux prd-centos8-docker-8c-8g-1846.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1074 26574 19 4241 30349 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:25:ea:ec brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.124/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85801sec preferred_lft 85801sec inet6 fe80::f816:3eff:fe25:eaec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:74:77:d6 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::42:4cff:fe74:77d6/64 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) 03/04/2026 _x86_64_ (8 CPU) 17:44:38 LINUX RESTART (8 CPU) 05:45:01 PM tps rtps wtps bread/s bwrtn/s 05:46:01 PM 173.39 22.36 151.03 8443.32 8710.73 05:47:01 PM 217.88 2.15 215.73 82.79 17708.88 05:48:01 PM 10.06 0.05 10.01 1.07 282.19 05:49:01 PM 40.20 2.53 37.67 1022.99 2421.64 05:50:01 PM 64.51 0.00 64.51 0.00 25885.39 05:51:01 PM 261.58 13.81 247.77 991.14 6638.24 05:52:01 PM 28.61 0.00 28.61 0.00 18203.80 05:53:01 PM 12.01 0.07 11.94 50.11 427.95 05:54:01 PM 14.33 0.03 14.30 4.53 255.07 Average: 91.40 4.56 86.84 1177.37 8947.74 05:45:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:46:01 PM 29161480 31139040 3494232 10.70 2688 2296108 2004176 5.95 264776 2778196 170996 05:47:01 PM 27908832 30190640 4746880 14.54 2688 2594784 2403384 7.13 284248 3975264 28 05:48:01 PM 27720036 30002048 4935676 15.11 2688 2594876 2575936 7.64 284368 4165168 20 05:49:01 PM 27010820 29694248 5644892 17.29 2688 2992116 2664196 7.90 390036 4750852 308040 05:50:01 PM 26514156 29654448 6141556 18.81 2688 3437516 2680160 7.95 397932 5194992 11684 05:51:01 PM 26343236 30085676 6312476 19.33 2688 4034180 2233628 6.63 664728 5082300 537264 05:52:01 PM 25759652 29502196 6896060 21.12 2688 4034280 2751004 8.16 664728 5664620 20 05:53:01 PM 25717944 29469736 6937768 21.25 2688 4043144 2751004 8.16 668188 5702220 844 05:54:01 PM 27278328 31132460 5377384 16.47 2688 4144728 1511624 4.48 675108 4136248 101472 Average: 27046054 30096721 5609658 17.18 2688 3352415 2397235 7.11 477124 4605540 125596 05:45:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:46:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 PM eth0 178.91 121.78 1744.39 40.66 0.00 0.00 0.00 0.00 05:46:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 PM eth0 398.92 308.10 4787.38 40.14 0.00 0.00 0.00 0.00 05:47:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 PM eth0 150.97 74.06 53.96 33.29 0.00 0.00 0.00 0.00 05:48:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 PM eth0 897.48 301.42 5063.91 26.90 0.00 0.00 0.00 0.00 05:49:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 PM eth0 579.10 151.44 2210.23 10.64 0.00 0.00 0.00 0.00 05:50:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 PM lo 12.95 12.95 1.36 1.36 0.00 0.00 0.00 0.00 05:51:01 PM eth0 146.92 91.94 1386.97 19.53 0.00 0.00 0.00 0.00 05:51:01 PM docker0 4.78 5.90 0.65 0.69 0.00 0.00 0.00 0.00 05:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 PM eth0 138.85 89.52 69.13 29.34 0.00 0.00 0.00 0.00 05:52:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 PM eth0 105.66 86.22 171.29 38.02 0.00 0.00 0.00 0.00 05:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 PM eth0 109.78 89.40 103.78 33.38 0.00 0.00 0.00 0.00 05:54:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.15 0.15 0.00 0.00 0.00 0.00 Average: eth0 300.73 145.98 1732.27 30.21 0.00 0.00 0.00 0.00 Average: docker0 0.53 0.66 0.07 0.08 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) 03/04/2026 _x86_64_ (8 CPU) 17:44:38 LINUX RESTART (8 CPU) 05:45:01 PM CPU %user %nice %system %iowait %steal %idle 05:46:01 PM all 13.68 0.00 1.53 0.47 0.06 84.26 05:46:01 PM 0 5.31 0.00 1.00 0.12 0.08 93.49 05:46:01 PM 1 23.17 0.00 2.31 0.79 0.08 73.65 05:46:01 PM 2 32.55 0.00 3.06 0.65 0.07 63.67 05:46:01 PM 3 17.77 0.00 1.99 0.42 0.05 79.77 05:46:01 PM 4 9.52 0.00 1.00 0.50 0.03 88.94 05:46:01 PM 5 7.01 0.00 1.05 0.75 0.07 91.12 05:46:01 PM 6 5.83 0.00 0.80 0.45 0.07 92.85 05:46:01 PM 7 8.33 0.00 1.02 0.10 0.03 90.52 05:47:01 PM all 10.46 0.00 0.77 0.63 0.05 88.09 05:47:01 PM 0 8.37 0.00 0.99 0.69 0.05 89.90 05:47:01 PM 1 10.87 0.00 1.12 1.09 0.03 86.89 05:47:01 PM 2 9.32 0.00 0.68 0.47 0.07 89.46 05:47:01 PM 3 23.22 0.00 0.90 0.27 0.05 75.56 05:47:01 PM 4 13.91 0.00 0.45 0.15 0.05 85.44 05:47:01 PM 5 7.38 0.00 0.63 0.82 0.05 91.12 05:47:01 PM 6 8.19 0.00 0.77 1.25 0.07 89.72 05:47:01 PM 7 2.39 0.00 0.58 0.30 0.05 96.68 05:48:01 PM all 5.93 0.00 0.24 0.01 0.03 93.78 05:48:01 PM 0 0.52 0.00 0.10 0.00 0.03 99.35 05:48:01 PM 1 0.73 0.00 0.23 0.00 0.07 98.96 05:48:01 PM 2 2.52 0.00 0.18 0.00 0.05 97.25 05:48:01 PM 3 24.07 0.00 0.60 0.00 0.02 75.32 05:48:01 PM 4 9.42 0.00 0.05 0.00 0.02 90.51 05:48:01 PM 5 4.65 0.00 0.07 0.00 0.02 95.27 05:48:01 PM 6 4.45 0.00 0.07 0.03 0.03 95.41 05:48:01 PM 7 1.07 0.00 0.63 0.03 0.03 98.23 05:49:01 PM all 25.78 0.00 0.92 0.11 0.07 73.11 05:49:01 PM 0 28.08 0.00 0.65 0.00 0.08 71.18 05:49:01 PM 1 26.56 0.00 0.82 0.10 0.08 72.43 05:49:01 PM 2 25.13 0.00 1.17 0.08 0.08 73.53 05:49:01 PM 3 36.88 0.00 0.64 0.05 0.07 62.37 05:49:01 PM 4 29.12 0.00 1.12 0.02 0.07 69.67 05:49:01 PM 5 22.44 0.00 0.84 0.00 0.07 76.66 05:49:01 PM 6 17.11 0.00 0.65 0.05 0.07 82.12 05:49:01 PM 7 20.94 0.00 1.51 0.55 0.07 76.94 05:50:01 PM all 2.24 0.00 1.05 0.34 0.06 96.31 05:50:01 PM 0 1.93 0.00 0.89 0.03 0.07 97.08 05:50:01 PM 1 2.31 0.00 0.95 0.50 0.07 96.17 05:50:01 PM 2 1.52 0.00 1.73 0.75 0.07 95.93 05:50:01 PM 3 1.81 0.00 1.29 0.47 0.07 96.36 05:50:01 PM 4 2.25 0.00 0.96 0.07 0.07 96.66 05:50:01 PM 5 1.81 0.00 0.91 0.25 0.07 96.97 05:50:01 PM 6 4.13 0.00 0.57 0.03 0.03 95.24 05:50:01 PM 7 2.19 0.00 1.12 0.57 0.05 96.07 05:51:01 PM all 19.14 0.29 2.67 0.49 0.07 77.34 05:51:01 PM 0 22.77 0.00 2.36 0.08 0.07 74.72 05:51:01 PM 1 15.86 2.13 3.96 2.80 0.07 75.18 05:51:01 PM 2 17.65 0.07 2.75 0.35 0.07 79.11 05:51:01 PM 3 21.20 0.00 2.90 0.22 0.08 75.60 05:51:01 PM 4 16.49 0.02 2.18 0.05 0.07 81.20 05:51:01 PM 5 21.18 0.07 2.75 0.07 0.07 75.87 05:51:01 PM 6 19.30 0.00 2.30 0.07 0.07 78.27 05:51:01 PM 7 18.64 0.03 2.20 0.27 0.07 78.80 05:52:01 PM all 7.60 0.00 0.25 0.17 0.04 91.94 05:52:01 PM 0 42.89 0.00 0.80 0.15 0.05 56.11 05:52:01 PM 1 1.35 0.00 0.22 0.33 0.07 98.03 05:52:01 PM 2 0.80 0.00 0.70 0.77 0.05 97.68 05:52:01 PM 3 0.90 0.00 0.12 0.10 0.03 98.85 05:52:01 PM 4 2.77 0.00 0.03 0.00 0.02 97.18 05:52:01 PM 5 3.12 0.00 0.02 0.00 0.02 96.85 05:52:01 PM 6 7.98 0.00 0.07 0.00 0.02 91.93 05:52:01 PM 7 0.93 0.00 0.07 0.02 0.03 98.95 05:53:01 PM all 8.69 0.00 0.37 0.03 0.04 90.88 05:53:01 PM 0 44.98 0.00 1.25 0.08 0.07 53.62 05:53:01 PM 1 7.25 0.00 0.05 0.00 0.02 92.68 05:53:01 PM 2 4.00 0.00 0.35 0.00 0.02 95.63 05:53:01 PM 3 0.98 0.00 0.18 0.03 0.08 98.72 05:53:01 PM 4 4.15 0.00 0.07 0.03 0.02 95.73 05:53:01 PM 5 1.87 0.00 0.73 0.00 0.03 97.36 05:53:01 PM 6 1.15 0.00 0.25 0.00 0.03 98.57 05:53:01 PM 7 5.10 0.00 0.08 0.05 0.03 94.73 05:54:01 PM all 9.05 0.00 0.65 0.03 0.04 90.23 05:54:01 PM 0 45.13 0.00 1.47 0.08 0.07 53.25 05:54:01 PM 1 6.26 0.00 0.48 0.02 0.07 93.17 05:54:01 PM 2 4.86 0.00 0.48 0.00 0.05 94.61 05:54:01 PM 3 5.42 0.00 0.58 0.02 0.05 93.93 05:54:01 PM 4 1.66 0.00 0.25 0.00 0.03 98.06 05:54:01 PM 5 5.34 0.00 0.38 0.07 0.03 94.18 05:54:01 PM 6 2.19 0.00 0.99 0.00 0.03 96.79 05:54:01 PM 7 1.50 0.00 0.55 0.02 0.02 97.91 Average: all 11.39 0.03 0.94 0.25 0.05 87.33 Average: 0 22.24 0.00 1.06 0.14 0.06 76.51 Average: 1 10.48 0.24 1.13 0.62 0.06 87.47 Average: 2 10.92 0.01 1.23 0.34 0.06 87.44 Average: 3 14.70 0.00 1.02 0.17 0.06 84.05 Average: 4 9.92 0.00 0.68 0.09 0.04 89.27 Average: 5 8.30 0.01 0.82 0.22 0.05 90.61 Average: 6 7.80 0.00 0.72 0.21 0.05 91.22 Average: 7 6.78 0.00 0.86 0.21 0.04 92.10