---> uname -a: Linux prd-centos8-docker-8c-8g-1848.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1087 26383 19 4419 30337 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:fb:54:6a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.119/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85728sec preferred_lft 85728sec inet6 fe80::f816:3eff:fefb:546a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:dc:9d:82 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::42:37ff:fedc:9d82/64 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) 17:45:28 LINUX RESTART (8 CPU) 05:47:01 PM tps rtps wtps bread/s bwrtn/s 05:48:01 PM 68.11 21.74 46.37 5560.70 14419.11 05:49:01 PM 84.82 0.10 84.72 2.13 5391.02 05:50:02 PM 233.23 15.95 217.28 3018.16 11660.14 05:51:01 PM 29.11 0.00 29.11 0.00 8375.35 05:52:01 PM 112.33 2.97 109.36 1423.95 29691.54 05:53:01 PM 98.22 15.88 82.34 5105.76 1525.32 05:54:01 PM 20.23 0.00 20.23 0.00 17887.42 05:55:01 PM 10.13 0.08 10.05 50.25 246.90 05:56:01 PM 20.38 1.52 18.86 1598.67 4934.66 Average: 75.26 6.48 68.77 1865.61 10463.25 05:47:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 PM 29828184 31260648 2827528 8.66 2688 1769588 1520620 4.51 135644 2314640 33872 05:49:01 PM 29569816 31281788 3085896 9.45 2688 2032528 1404380 4.17 138060 2509288 217036 05:50:02 PM 28601528 30718324 4054184 12.41 2688 2431512 1855068 5.50 170288 3408304 240108 05:51:01 PM 28205844 30322888 4449868 13.63 2688 2431596 2266344 6.72 170392 3803140 12 05:52:01 PM 26187112 29204156 6468600 19.81 2688 3314388 4182372 12.41 323200 5595696 136 05:53:01 PM 26169520 29883088 6486192 19.86 2688 4006408 2450800 7.27 653604 5274856 528656 05:54:01 PM 26027892 29748180 6627820 20.30 2688 4012880 2549072 7.56 653760 5413400 32 05:55:01 PM 24853212 28576784 7802500 23.89 2688 4015872 3783424 11.23 657776 6583668 128 05:56:01 PM 25634620 29675064 7021092 21.50 2688 4331612 3143900 9.33 722672 5733720 127892 Average: 27230859 30074547 5424853 16.61 2688 3149598 2572887 7.63 402822 4515190 127541 05:47:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 314.81 197.05 931.35 71.80 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 53.33 39.69 917.72 7.98 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 05:50:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:02 PM eth0 437.94 323.05 4962.69 44.55 0.00 0.00 0.00 0.00 05:50:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 PM eth0 93.49 66.32 61.47 23.90 0.00 0.00 0.00 0.00 05:51:01 PM docker0 0.00 0.00 0.00 0.00 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 1464.93 427.85 7376.51 34.63 0.00 0.00 0.00 0.00 05:52:01 PM docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 PM vethb648421 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 05:53:01 PM lo 13.16 13.16 1.37 1.37 0.00 0.00 0.00 0.00 05:53:01 PM eth0 95.12 78.21 1269.96 19.29 0.00 0.00 0.00 0.00 05:53:01 PM docker0 4.80 5.90 0.65 0.69 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 198.43 141.79 194.55 63.06 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 05:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 PM eth0 254.50 167.41 123.41 59.78 0.00 0.00 0.00 0.00 05:55:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 PM eth0 182.92 141.02 2736.64 23.49 0.00 0.00 0.00 0.00 05:56:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 Average: eth0 344.43 176.02 2067.57 38.75 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) 17:45:28 LINUX RESTART (8 CPU) 05:47:01 PM CPU %user %nice %system %iowait %steal %idle 05:48:01 PM all 6.94 0.00 1.31 8.82 0.05 82.88 05:48:01 PM 0 5.70 0.00 1.09 13.37 0.05 79.80 05:48:01 PM 1 6.11 0.00 0.94 11.09 0.05 81.81 05:48:01 PM 2 11.98 0.00 1.32 17.92 0.05 68.74 05:48:01 PM 3 11.17 0.00 1.44 5.22 0.05 82.13 05:48:01 PM 4 4.23 0.00 1.02 2.96 0.03 91.77 05:48:01 PM 5 5.48 0.00 1.71 12.39 0.07 80.35 05:48:01 PM 6 4.26 0.00 1.22 0.79 0.03 93.70 05:48:01 PM 7 6.59 0.00 1.76 6.87 0.05 84.73 05:49:01 PM all 6.10 0.00 0.59 2.33 0.04 90.94 05:49:01 PM 0 0.13 0.00 0.05 0.90 0.05 98.87 05:49:01 PM 1 16.95 0.00 1.49 4.68 0.05 76.83 05:49:01 PM 2 5.90 0.00 0.67 1.52 0.07 91.85 05:49:01 PM 3 0.38 0.00 0.27 4.26 0.02 95.08 05:49:01 PM 4 18.52 0.00 1.69 3.70 0.05 76.03 05:49:01 PM 5 1.20 0.00 0.12 2.64 0.03 96.01 05:49:01 PM 6 1.30 0.00 0.12 0.20 0.02 98.37 05:49:01 PM 7 4.40 0.00 0.33 0.75 0.02 94.50 05:50:02 PM all 10.68 0.00 0.95 5.14 0.07 83.16 05:50:02 PM 0 9.89 0.00 0.84 1.35 0.05 87.87 05:50:02 PM 1 14.70 0.00 1.14 6.71 0.08 77.37 05:50:02 PM 2 11.07 0.00 1.20 10.85 0.07 76.81 05:50:02 PM 3 4.02 0.00 0.87 2.48 0.08 92.54 05:50:02 PM 4 17.69 0.00 0.95 1.29 0.07 80.00 05:50:02 PM 5 7.41 0.00 0.94 14.63 0.07 76.96 05:50:02 PM 6 7.89 0.00 0.75 1.82 0.07 89.46 05:50:02 PM 7 12.72 0.00 0.90 1.99 0.08 84.30 05:51:01 PM all 9.00 0.00 0.24 0.77 0.03 89.95 05:51:01 PM 0 14.13 0.00 0.12 0.00 0.05 85.70 05:51:01 PM 1 11.12 0.00 0.22 2.81 0.03 85.81 05:51:01 PM 2 5.72 0.00 0.25 2.65 0.03 91.35 05:51:01 PM 3 5.27 0.00 0.49 0.00 0.03 94.20 05:51:01 PM 4 25.90 0.00 0.08 0.00 0.03 73.98 05:51:01 PM 5 1.27 0.00 0.19 0.71 0.02 97.81 05:51:01 PM 6 0.76 0.00 0.51 0.00 0.02 98.71 05:51:01 PM 7 7.83 0.00 0.07 0.00 0.02 92.08 05:52:01 PM all 27.97 0.00 2.31 2.46 0.09 67.18 05:52:01 PM 0 32.92 0.00 2.05 0.22 0.08 64.72 05:52:01 PM 1 22.65 0.00 2.42 5.30 0.10 69.52 05:52:01 PM 2 16.11 0.00 3.05 3.28 0.10 77.46 05:52:01 PM 3 29.31 0.00 2.02 0.74 0.07 67.86 05:52:01 PM 4 41.40 0.00 2.71 1.82 0.12 53.96 05:52:01 PM 5 24.90 0.00 2.26 0.34 0.08 72.42 05:52:01 PM 6 27.34 0.00 2.22 5.91 0.10 64.43 05:52:01 PM 7 29.06 0.00 1.76 2.05 0.08 67.04 05:53:01 PM all 19.68 0.39 2.19 1.16 0.09 76.49 05:53:01 PM 0 19.67 0.05 2.44 0.52 0.12 77.21 05:53:01 PM 1 22.79 2.29 2.48 1.05 0.08 71.31 05:53:01 PM 2 12.89 0.67 1.96 0.59 0.07 83.82 05:53:01 PM 3 22.10 0.00 2.74 3.44 0.10 71.63 05:53:01 PM 4 21.06 0.05 2.30 2.60 0.12 73.87 05:53:01 PM 5 14.23 0.05 2.05 0.44 0.07 83.17 05:53:01 PM 6 16.50 0.00 1.96 0.37 0.08 81.09 05:53:01 PM 7 28.21 0.00 1.61 0.27 0.08 69.83 05:54:01 PM all 9.40 0.00 0.30 1.15 0.03 89.12 05:54:01 PM 0 3.77 0.00 0.65 0.00 0.03 95.55 05:54:01 PM 1 20.26 0.00 0.22 2.38 0.03 77.11 05:54:01 PM 2 3.37 0.00 0.17 0.87 0.03 95.56 05:54:01 PM 3 2.41 0.00 0.25 0.02 0.03 97.29 05:54:01 PM 4 22.37 0.00 0.73 0.00 0.05 76.85 05:54:01 PM 5 6.30 0.00 0.10 0.00 0.02 93.58 05:54:01 PM 6 1.02 0.00 0.25 5.90 0.03 92.80 05:54:01 PM 7 15.68 0.00 0.05 0.00 0.03 84.23 05:55:01 PM all 10.74 0.00 0.57 0.02 0.05 88.61 05:55:01 PM 0 4.10 0.00 0.27 0.00 0.05 95.58 05:55:01 PM 1 8.73 0.00 0.68 0.00 0.07 90.52 05:55:01 PM 2 21.09 0.00 0.95 0.02 0.07 77.88 05:55:01 PM 3 6.21 0.00 0.20 0.00 0.05 93.54 05:55:01 PM 4 31.07 0.00 0.97 0.07 0.05 67.85 05:55:01 PM 5 7.22 0.00 0.17 0.00 0.03 92.58 05:55:01 PM 6 3.89 0.00 0.55 0.05 0.05 95.46 05:55:01 PM 7 3.59 0.00 0.80 0.05 0.03 95.52 05:56:01 PM all 18.69 0.00 0.90 0.29 0.06 80.07 05:56:01 PM 0 20.64 0.00 0.62 0.00 0.05 78.69 05:56:01 PM 1 24.98 0.00 0.62 0.07 0.05 74.28 05:56:01 PM 2 8.18 0.00 0.62 0.57 0.05 90.58 05:56:01 PM 3 20.30 0.00 1.26 1.07 0.08 77.29 05:56:01 PM 4 24.41 0.00 0.63 0.10 0.07 74.80 05:56:01 PM 5 21.94 0.00 2.08 0.02 0.05 75.91 05:56:01 PM 6 22.90 0.00 0.68 0.00 0.05 76.37 05:56:01 PM 7 6.17 0.00 0.67 0.46 0.05 92.65 Average: all 13.24 0.04 1.04 2.46 0.06 83.16 Average: 0 12.31 0.01 0.90 1.82 0.06 84.90 Average: 1 16.48 0.25 1.13 3.79 0.06 78.28 Average: 2 10.70 0.07 1.13 4.25 0.06 83.78 Average: 3 11.23 0.00 1.06 1.92 0.06 85.73 Average: 4 22.94 0.01 1.23 1.40 0.07 74.36 Average: 5 9.98 0.01 1.07 3.47 0.05 85.43 Average: 6 9.54 0.00 0.92 1.67 0.05 87.82 Average: 7 12.70 0.00 0.88 1.38 0.05 84.99