---> uname -a: Linux prd-centos8-docker-8c-8g-4064.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 13G 148G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1141 25286 19 5462 30275 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:d2:e2:aa brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.228/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85658sec preferred_lft 85658sec inet6 fe80::f816:3eff:fed2:e2aa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:a8:61:a9 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::42:9ff:fea8:61a9/64 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) 01/29/2026 _x86_64_ (8 CPU) 14:27:14 LINUX RESTART (8 CPU) 02:28:02 PM tps rtps wtps bread/s bwrtn/s 02:29:01 PM 142.35 16.52 125.83 2814.44 6313.10 02:30:01 PM 194.99 16.28 178.71 3127.36 11394.14 02:31:01 PM 186.95 2.98 183.97 1099.15 12681.14 02:32:01 PM 38.94 0.02 38.92 0.27 2875.19 02:33:01 PM 109.10 0.55 108.55 412.66 38804.43 02:34:01 PM 35.65 0.52 35.14 22.53 643.19 02:35:01 PM 7.90 0.00 7.90 0.00 168.91 02:36:01 PM 36.55 0.00 36.55 0.00 8850.70 02:37:01 PM 91.22 0.00 91.22 0.00 15714.78 02:38:01 PM 120.11 0.00 120.11 0.00 1446.53 02:39:01 PM 51.90 2.53 49.37 4506.90 27383.19 Average: 92.26 3.56 88.69 1086.78 11487.79 02:28:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:29:01 PM 29666496 31211208 2989216 9.15 2688 1878672 1496736 4.44 151200 2445700 57340 02:30:01 PM 29101300 30988068 3554412 10.88 2688 2203136 1649864 4.90 166812 2913232 56584 02:31:01 PM 27740964 29992416 4914748 15.05 2688 2560768 2422264 7.19 261600 4152088 49708 02:32:01 PM 26765996 29041112 5889716 18.04 2688 2583416 3281936 9.74 280220 5106132 112 02:33:01 PM 24628268 28038628 8027444 24.58 2688 3693036 5492600 16.30 426688 6988700 128 02:34:01 PM 24458992 27877640 8196720 25.10 2688 3700508 4454988 13.22 442840 7138012 76 02:35:01 PM 24407556 27827104 8248156 25.26 2688 3701808 4227052 12.54 442876 7192204 132 02:36:01 PM 24729716 28577600 7925996 24.27 2688 4117192 3521804 10.45 507856 6784464 165224 02:37:01 PM 23123352 27304208 9532360 29.19 2688 4449252 6174476 18.32 554392 8301176 1244 02:38:01 PM 24271944 28374616 8383768 25.67 2688 4359152 3687120 10.94 551612 7173808 15548 02:39:01 PM 25917396 31014960 6738316 20.63 2688 5345044 1486064 4.41 901108 5172924 73820 Average: 25891998 29113415 6763714 20.71 2688 3508362 3444991 10.22 426109 5760767 38174 02:28:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:29:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:29:01 PM eth0 446.52 296.25 1792.48 79.72 0.00 0.00 0.00 0.00 02:29:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 PM eth0 120.96 105.05 1081.34 21.52 0.00 0.00 0.00 0.00 02:30:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 PM eth0 388.97 310.90 5068.11 40.38 0.00 0.00 0.00 0.00 02:31:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 PM eth0 124.23 85.44 295.31 33.11 0.00 0.00 0.00 0.00 02:32:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 PM lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:33:01 PM eth0 299.93 171.13 9486.47 17.48 0.00 0.00 0.00 0.00 02:33:01 PM docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 02:33:01 PM veth3ef5569 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 02:34:01 PM lo 64.03 64.03 5.20 5.20 0.00 0.00 0.00 0.00 02:34:01 PM eth0 259.21 188.22 65.18 91.78 0.00 0.00 0.00 0.00 02:34:01 PM docker0 12.08 13.53 1.79 1.68 0.00 0.00 0.00 0.00 02:34:01 PM veth628ee68 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 02:35:01 PM lo 65.86 65.86 3.34 3.34 0.00 0.00 0.00 0.00 02:35:01 PM eth0 263.51 197.97 79.91 84.66 0.00 0.00 0.00 0.00 02:35:01 PM docker0 0.78 1.00 0.11 0.17 0.00 0.00 0.00 0.00 02:36:01 PM lo 10.65 10.65 0.53 0.53 0.00 0.00 0.00 0.00 02:36:01 PM eth0 428.39 211.00 2094.73 38.98 0.00 0.00 0.00 0.00 02:36:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:37:01 PM lo 515.04 515.04 72.36 72.36 0.00 0.00 0.00 0.00 02:37:01 PM eth0 248.68 82.32 933.40 25.64 0.00 0.00 0.00 0.00 02:37:01 PM docker0 221.03 230.32 33.12 35.86 0.00 0.00 0.00 0.00 02:37:01 PM veth1af73bb 193.99 201.63 32.80 28.25 0.00 0.00 0.00 0.00 02:37:01 PM vetha166876 27.04 29.39 3.35 7.88 0.00 0.00 0.00 0.00 02:38:01 PM lo 1177.55 1177.55 212.93 212.93 0.00 0.00 0.00 0.00 02:38:01 PM eth0 145.64 106.33 289.21 45.16 0.00 0.00 0.00 0.00 02:38:01 PM docker0 506.43 519.25 105.18 99.75 0.00 0.00 0.00 0.00 02:39:01 PM lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:39:01 PM eth0 107.05 83.76 1265.28 31.11 0.00 0.00 0.00 0.00 02:39:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 167.07 167.07 26.81 26.81 0.00 0.00 0.00 0.00 Average: eth0 257.26 166.92 2041.43 46.27 0.00 0.00 0.00 0.00 Average: docker0 67.40 69.58 12.76 12.52 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) 01/29/2026 _x86_64_ (8 CPU) 14:27:14 LINUX RESTART (8 CPU) 02:28:02 PM CPU %user %nice %system %iowait %steal %idle 02:29:01 PM all 8.70 0.00 1.24 2.88 0.04 87.14 02:29:01 PM 0 10.12 0.00 1.72 4.00 0.05 84.11 02:29:01 PM 1 9.34 0.00 1.02 3.88 0.03 85.72 02:29:01 PM 2 7.51 0.00 0.65 2.94 0.03 88.88 02:29:01 PM 3 7.15 0.00 0.68 2.72 0.03 89.42 02:29:01 PM 4 10.83 0.00 1.46 4.46 0.07 83.18 02:29:01 PM 5 5.10 0.00 1.19 1.04 0.03 92.63 02:29:01 PM 6 15.50 0.00 1.91 1.70 0.03 80.86 02:29:01 PM 7 4.10 0.00 1.26 2.30 0.03 92.31 02:30:01 PM all 10.63 0.00 1.02 5.33 0.06 82.97 02:30:01 PM 0 2.10 0.00 0.47 0.75 0.07 96.61 02:30:01 PM 1 16.65 0.00 2.07 9.76 0.05 71.47 02:30:01 PM 2 20.00 0.00 1.67 8.76 0.07 69.50 02:30:01 PM 3 7.66 0.00 0.60 2.52 0.10 89.12 02:30:01 PM 4 9.36 0.00 0.92 1.10 0.03 88.58 02:30:01 PM 5 2.22 0.00 0.48 2.01 0.05 95.24 02:30:01 PM 6 6.98 0.00 1.02 16.92 0.03 75.05 02:30:01 PM 7 20.07 0.00 0.92 0.82 0.05 78.15 02:31:01 PM all 30.53 0.00 1.23 1.59 0.09 66.57 02:31:01 PM 0 25.58 0.00 1.35 1.02 0.12 71.93 02:31:01 PM 1 32.19 0.00 1.37 2.52 0.10 63.82 02:31:01 PM 2 40.00 0.00 1.50 1.47 0.10 56.93 02:31:01 PM 3 22.64 0.00 1.74 3.23 0.08 72.31 02:31:01 PM 4 30.98 0.00 0.72 1.12 0.08 67.10 02:31:01 PM 5 24.97 0.00 1.17 1.32 0.08 72.45 02:31:01 PM 6 29.79 0.00 1.04 0.50 0.08 68.58 02:31:01 PM 7 38.08 0.00 0.92 1.51 0.08 59.41 02:32:01 PM all 25.01 0.00 0.64 0.13 0.06 74.16 02:32:01 PM 0 20.39 0.00 1.19 0.70 0.07 77.66 02:32:01 PM 1 29.51 0.00 0.28 0.00 0.05 70.15 02:32:01 PM 2 31.72 0.00 0.18 0.00 0.07 68.03 02:32:01 PM 3 26.52 0.00 0.33 0.00 0.07 73.08 02:32:01 PM 4 48.95 0.00 1.13 0.10 0.08 49.73 02:32:01 PM 5 4.08 0.00 0.65 0.00 0.03 95.23 02:32:01 PM 6 15.95 0.00 0.67 0.03 0.05 83.30 02:32:01 PM 7 22.93 0.00 0.72 0.17 0.05 76.14 02:33:01 PM all 25.89 0.00 2.54 1.59 0.09 69.90 02:33:01 PM 0 18.06 0.00 2.37 0.29 0.10 79.19 02:33:01 PM 1 39.42 0.00 4.09 5.26 0.10 51.12 02:33:01 PM 2 31.04 0.00 2.55 3.88 0.08 62.44 02:33:01 PM 3 26.08 0.00 2.59 0.62 0.08 70.62 02:33:01 PM 4 26.52 0.00 1.78 0.25 0.08 71.36 02:33:01 PM 5 17.91 0.00 2.44 1.75 0.08 77.82 02:33:01 PM 6 17.48 0.00 1.98 0.59 0.08 79.87 02:33:01 PM 7 30.57 0.00 2.52 0.03 0.10 66.78 02:34:01 PM all 20.96 0.00 2.30 0.06 0.10 76.58 02:34:01 PM 0 20.98 0.00 2.89 0.08 0.10 75.94 02:34:01 PM 1 17.38 0.00 2.64 0.07 0.10 79.81 02:34:01 PM 2 14.50 0.00 2.16 0.08 0.10 83.15 02:34:01 PM 3 19.47 0.00 2.35 0.07 0.10 78.01 02:34:01 PM 4 27.77 0.00 2.16 0.02 0.10 69.95 02:34:01 PM 5 23.98 0.00 2.08 0.05 0.08 73.81 02:34:01 PM 6 22.21 0.00 2.29 0.05 0.08 75.36 02:34:01 PM 7 21.38 0.00 1.84 0.07 0.10 76.62 02:35:01 PM all 4.86 0.00 0.97 0.01 0.07 94.09 02:35:01 PM 0 4.89 0.00 1.20 0.00 0.07 93.84 02:35:01 PM 1 6.16 0.00 1.05 0.00 0.08 92.71 02:35:01 PM 2 3.55 0.00 1.66 0.00 0.08 94.72 02:35:01 PM 3 3.96 0.00 1.00 0.00 0.07 94.96 02:35:01 PM 4 6.21 0.00 0.89 0.03 0.08 92.79 02:35:01 PM 5 6.86 0.00 0.50 0.02 0.05 92.57 02:35:01 PM 6 3.81 0.00 0.69 0.03 0.07 95.40 02:35:01 PM 7 3.45 0.00 0.75 0.00 0.05 95.75 02:36:01 PM all 36.96 0.00 1.38 0.32 0.09 61.25 02:36:01 PM 0 30.46 0.00 1.29 1.71 0.10 66.45 02:36:01 PM 1 48.79 0.00 2.04 0.35 0.12 48.70 02:36:01 PM 2 50.31 0.00 1.79 0.03 0.10 47.76 02:36:01 PM 3 32.04 0.00 1.05 0.02 0.08 66.81 02:36:01 PM 4 46.17 0.00 1.19 0.10 0.08 52.46 02:36:01 PM 5 15.86 0.00 1.29 0.05 0.08 82.71 02:36:01 PM 6 43.35 0.00 1.15 0.12 0.10 55.28 02:36:01 PM 7 28.61 0.00 1.21 0.22 0.08 69.88 02:37:01 PM all 26.46 0.00 1.91 0.78 0.11 70.74 02:37:01 PM 0 42.61 0.00 2.29 0.12 0.12 54.86 02:37:01 PM 1 23.34 0.00 1.91 3.47 0.10 71.18 02:37:01 PM 2 29.69 0.00 2.28 0.03 0.10 67.90 02:37:01 PM 3 21.04 0.00 1.58 0.30 0.12 76.97 02:37:01 PM 4 34.43 0.00 1.73 0.15 0.13 63.56 02:37:01 PM 5 12.53 0.00 2.15 0.69 0.10 84.53 02:37:01 PM 6 17.04 0.00 1.81 0.25 0.08 80.81 02:37:01 PM 7 30.95 0.00 1.53 1.21 0.13 66.18 02:38:01 PM all 27.57 0.00 2.07 0.25 0.12 69.99 02:38:01 PM 0 24.68 0.00 1.92 0.60 0.10 72.69 02:38:01 PM 1 27.21 0.00 2.23 0.02 0.13 70.41 02:38:01 PM 2 28.64 0.00 1.10 0.02 0.12 70.13 02:38:01 PM 3 20.32 0.00 2.43 0.03 0.10 77.12 02:38:01 PM 4 35.75 0.00 2.28 0.03 0.15 61.79 02:38:01 PM 5 31.68 0.00 1.51 0.05 0.12 66.64 02:38:01 PM 6 22.85 0.00 2.50 1.19 0.12 73.34 02:38:01 PM 7 29.45 0.00 2.57 0.07 0.13 67.78 02:39:01 PM all 25.20 0.00 1.57 2.66 0.09 70.49 02:39:01 PM 0 31.71 0.00 1.20 3.83 0.12 63.14 02:39:01 PM 1 22.20 0.00 1.69 1.49 0.08 74.53 02:39:01 PM 2 29.85 0.00 2.01 6.97 0.10 61.06 02:39:01 PM 3 34.04 0.00 1.89 5.04 0.08 58.95 02:39:01 PM 4 32.61 0.00 1.69 0.32 0.08 65.30 02:39:01 PM 5 16.20 0.00 1.42 0.00 0.07 82.31 02:39:01 PM 6 13.71 0.00 1.25 1.27 0.07 83.70 02:39:01 PM 7 21.22 0.00 1.37 2.40 0.08 74.92 Average: CPU %user %nice %system %iowait %steal %idle Average: all 22.09 0.00 1.53 1.42 0.08 74.88 Average: 0 21.06 0.00 1.63 1.19 0.09 76.03 Average: 1 24.77 0.00 1.86 2.44 0.09 70.85 Average: 2 26.10 0.00 1.60 2.20 0.09 70.02 Average: 3 20.10 0.00 1.48 1.32 0.08 77.02 Average: 4 28.17 0.00 1.45 0.69 0.09 69.60 Average: 5 14.68 0.00 1.35 0.63 0.07 83.26 Average: 6 18.97 0.00 1.48 2.06 0.07 77.41 Average: 7 22.82 0.00 1.42 0.80 0.08 74.88