---> uname -a: Linux prd-centos8-docker-8c-8g-529.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 13G 148G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1132 25293 19 5464 30284 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:15:ae brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.185/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85767sec preferred_lft 85767sec inet6 fe80::f816:3eff:fefb:15ae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:41:77:b1 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::42:9fff:fe41:77b1/64 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) 01/15/2026 _x86_64_ (8 CPU) 10:58:59 LINUX RESTART (8 CPU) 11:00:01 AM tps rtps wtps bread/s bwrtn/s 11:01:01 AM 286.65 17.76 268.89 3839.89 12877.12 11:02:01 AM 104.10 1.43 102.66 377.88 11875.07 11:03:01 AM 99.03 0.18 98.85 43.06 32985.62 11:04:01 AM 44.74 0.40 44.34 381.80 7797.57 11:05:01 AM 12.96 0.48 12.48 21.46 364.75 11:06:01 AM 33.93 0.00 33.93 0.00 1174.17 11:07:01 AM 91.50 0.00 91.50 0.00 23231.12 11:08:01 AM 67.18 0.00 67.18 0.00 991.05 11:09:01 AM 59.25 2.55 56.70 4518.76 27502.78 Average: 88.81 2.53 86.28 1020.29 13199.83 11:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:01:01 AM 27775784 29967432 4879928 14.94 2688 2502612 2936528 8.71 229620 4157168 304596 11:02:01 AM 26835560 29112636 5820152 17.82 2688 2585164 3241720 9.62 280056 5032548 46428 11:03:01 AM 25175028 28573096 7480684 22.91 2688 3681724 3670772 10.89 346708 6524088 179332 11:04:01 AM 24691544 28106980 7964168 24.39 2688 3697128 4306520 12.78 439076 6912988 64 11:05:01 AM 24521620 27943124 8134092 24.91 2688 3703532 4223536 12.53 442024 7080748 80 11:06:01 AM 24665924 28490296 7989788 24.47 2688 4093352 3856828 11.44 601036 6756900 375584 11:07:01 AM 23124768 27306080 9530944 29.19 2688 4449384 6271096 18.61 647328 8206980 988 11:08:01 AM 24373600 28476452 8282112 25.36 2688 4359300 3696768 10.97 644628 6979704 15552 11:09:01 AM 25856900 30961064 6798812 20.82 2688 5351152 1582224 4.69 1134600 5001088 79936 Average: 25224525 28770796 7431187 22.76 2688 3824816 3753999 11.14 529453 6294690 111396 11:00:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 AM eth0 389.05 316.98 5466.02 60.83 0.00 0.00 0.00 0.00 11:01:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 AM eth0 130.63 110.43 906.67 37.44 0.00 0.00 0.00 0.00 11:02:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 AM eth0 358.09 231.46 9523.07 31.58 0.00 0.00 0.00 0.00 11:03:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 AM lo 36.01 36.01 3.48 3.48 0.00 0.00 0.00 0.00 11:04:01 AM eth0 91.00 66.01 25.91 29.05 0.00 0.00 0.00 0.00 11:04:01 AM docker0 10.31 11.63 1.53 1.43 0.00 0.00 0.00 0.00 11:04:01 AM vethad2eb92 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 11:05:01 AM lo 69.91 69.91 3.90 3.90 0.00 0.00 0.00 0.00 11:05:01 AM eth0 243.34 176.46 60.44 76.61 0.00 0.00 0.00 0.00 11:05:01 AM docker0 2.53 2.97 0.37 0.43 0.00 0.00 0.00 0.00 11:06:01 AM lo 10.01 10.01 0.50 0.50 0.00 0.00 0.00 0.00 11:06:01 AM eth0 375.67 225.76 1683.48 1629.46 0.00 0.00 0.00 0.00 11:06:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM lo 512.13 512.13 72.31 72.31 0.00 0.00 0.00 0.00 11:07:01 AM eth0 359.73 120.69 1324.70 29.88 0.00 0.00 0.00 0.00 11:07:01 AM docker0 222.39 231.77 33.25 36.00 0.00 0.00 0.00 0.00 11:07:01 AM veth787f3f4 195.40 203.48 32.98 28.44 0.00 0.00 0.00 0.00 11:07:01 AM veth520b9d5 26.99 28.99 3.31 7.82 0.00 0.00 0.00 0.00 11:08:01 AM lo 1167.39 1167.39 211.99 211.99 0.00 0.00 0.00 0.00 11:08:01 AM eth0 159.30 117.59 295.56 51.18 0.00 0.00 0.00 0.00 11:08:01 AM docker0 504.38 517.86 104.90 99.50 0.00 0.00 0.00 0.00 11:09:01 AM lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 11:09:01 AM eth0 117.13 138.99 1270.22 2333.52 0.00 0.00 0.00 0.00 11:09:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 199.61 199.61 32.47 32.47 0.00 0.00 0.00 0.00 Average: eth0 247.10 167.15 2283.82 475.49 0.00 0.00 0.00 0.00 Average: docker0 82.18 84.92 15.56 15.26 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) 01/15/2026 _x86_64_ (8 CPU) 10:58:59 LINUX RESTART (8 CPU) 11:00:01 AM CPU %user %nice %system %iowait %steal %idle 11:01:01 AM all 24.70 0.00 1.41 1.50 0.08 72.31 11:01:01 AM 0 24.71 0.00 1.45 0.97 0.08 72.79 11:01:01 AM 1 21.96 0.00 1.57 1.94 0.10 74.43 11:01:01 AM 2 25.97 0.00 1.00 1.35 0.08 71.59 11:01:01 AM 3 30.67 0.00 1.32 1.17 0.07 66.77 11:01:01 AM 4 25.99 0.00 1.62 2.20 0.07 70.12 11:01:01 AM 5 27.74 0.00 1.37 1.84 0.07 68.98 11:01:01 AM 6 13.46 0.00 1.25 0.90 0.07 84.32 11:01:01 AM 7 27.15 0.00 1.71 1.59 0.08 69.48 11:02:01 AM all 30.49 0.00 0.82 0.79 0.08 67.83 11:02:01 AM 0 14.13 0.00 1.00 0.20 0.10 84.57 11:02:01 AM 1 28.54 0.00 0.92 1.83 0.07 68.64 11:02:01 AM 2 34.83 0.00 0.58 2.02 0.10 62.46 11:02:01 AM 3 52.55 0.00 0.70 1.07 0.08 45.59 11:02:01 AM 4 32.96 0.00 1.00 0.37 0.08 65.59 11:02:01 AM 5 27.93 0.00 0.38 0.00 0.07 71.62 11:02:01 AM 6 31.51 0.00 0.65 0.23 0.05 67.56 11:02:01 AM 7 21.44 0.00 1.30 0.58 0.08 76.59 11:03:01 AM all 22.37 0.00 2.13 1.51 0.07 73.92 11:03:01 AM 0 22.94 0.00 1.47 0.00 0.07 75.52 11:03:01 AM 1 17.99 0.00 2.01 1.66 0.08 78.25 11:03:01 AM 2 12.41 0.00 2.71 5.26 0.07 79.56 11:03:01 AM 3 50.60 0.00 2.84 0.84 0.08 45.65 11:03:01 AM 4 8.69 0.00 2.30 1.53 0.07 87.41 11:03:01 AM 5 19.11 0.00 1.44 0.77 0.03 78.65 11:03:01 AM 6 28.03 0.00 1.88 0.96 0.07 69.07 11:03:01 AM 7 19.18 0.00 2.37 1.11 0.05 77.30 11:04:01 AM all 22.87 0.00 2.16 0.29 0.09 74.59 11:04:01 AM 0 29.96 0.00 2.52 0.13 0.12 67.26 11:04:01 AM 1 21.98 0.00 2.48 1.56 0.08 73.90 11:04:01 AM 2 21.86 0.00 2.51 0.28 0.08 75.26 11:04:01 AM 3 16.48 0.00 1.47 0.05 0.08 81.92 11:04:01 AM 4 24.19 0.00 2.13 0.10 0.08 73.50 11:04:01 AM 5 24.93 0.00 2.00 0.05 0.10 72.92 11:04:01 AM 6 20.28 0.00 2.54 0.08 0.10 77.00 11:04:01 AM 7 23.24 0.00 1.61 0.07 0.10 74.99 11:05:01 AM all 9.33 0.00 1.39 0.05 0.10 89.14 11:05:01 AM 0 7.72 0.00 1.22 0.10 0.12 90.84 11:05:01 AM 1 9.02 0.00 1.50 0.00 0.10 89.37 11:05:01 AM 2 9.02 0.00 2.07 0.08 0.08 88.74 11:05:01 AM 3 11.43 0.00 1.15 0.08 0.08 87.25 11:05:01 AM 4 6.06 0.00 1.04 0.02 0.12 92.77 11:05:01 AM 5 10.04 0.00 1.10 0.05 0.08 88.73 11:05:01 AM 6 9.08 0.00 1.74 0.02 0.10 89.06 11:05:01 AM 7 12.27 0.00 1.25 0.02 0.08 86.38 11:06:01 AM all 34.55 0.00 1.30 0.08 0.09 63.99 11:06:01 AM 0 32.90 0.00 0.80 0.02 0.08 66.19 11:06:01 AM 1 33.53 0.00 1.37 0.10 0.10 64.90 11:06:01 AM 2 37.70 0.00 1.54 0.02 0.10 60.65 11:06:01 AM 3 49.12 0.00 2.09 0.28 0.08 48.42 11:06:01 AM 4 35.19 0.00 0.99 0.03 0.08 63.70 11:06:01 AM 5 10.30 0.00 1.31 0.03 0.08 88.28 11:06:01 AM 6 27.11 0.00 1.40 0.08 0.08 71.32 11:06:01 AM 7 50.53 0.00 0.90 0.05 0.08 48.44 11:07:01 AM all 25.72 0.00 1.90 0.82 0.10 71.45 11:07:01 AM 0 25.01 0.00 1.66 0.55 0.12 72.66 11:07:01 AM 1 40.15 0.00 2.53 0.03 0.12 57.17 11:07:01 AM 2 24.85 0.00 1.54 0.17 0.08 73.35 11:07:01 AM 3 31.25 0.00 1.95 1.17 0.08 65.54 11:07:01 AM 4 24.01 0.00 1.76 0.20 0.12 73.91 11:07:01 AM 5 11.80 0.00 1.68 1.01 0.10 85.41 11:07:01 AM 6 19.95 0.00 2.06 0.37 0.10 77.52 11:07:01 AM 7 28.74 0.00 1.98 3.09 0.08 66.11 11:08:01 AM all 26.92 0.00 2.03 0.26 0.11 70.68 11:08:01 AM 0 41.43 0.00 0.74 0.00 0.12 57.72 11:08:01 AM 1 29.77 0.00 2.09 0.35 0.13 67.65 11:08:01 AM 2 22.72 0.00 2.63 0.05 0.10 74.50 11:08:01 AM 3 27.75 0.00 2.34 0.13 0.10 69.68 11:08:01 AM 4 20.65 0.00 2.21 0.05 0.12 76.97 11:08:01 AM 5 30.68 0.00 1.82 0.13 0.10 67.27 11:08:01 AM 6 13.92 0.00 2.15 1.30 0.10 82.53 11:08:01 AM 7 28.40 0.00 2.26 0.08 0.10 69.15 11:09:01 AM all 25.58 0.00 1.62 0.91 0.07 71.81 11:09:01 AM 0 25.61 0.00 1.71 1.14 0.08 71.46 11:09:01 AM 1 33.41 0.00 1.53 1.59 0.08 63.38 11:09:01 AM 2 25.05 0.00 1.29 0.25 0.07 73.35 11:09:01 AM 3 19.39 0.00 2.06 2.81 0.08 75.65 11:09:01 AM 4 17.38 0.00 1.31 0.03 0.07 81.21 11:09:01 AM 5 35.75 0.00 2.18 0.85 0.07 61.15 11:09:01 AM 6 25.65 0.00 1.22 0.37 0.07 72.70 11:09:01 AM 7 22.42 0.00 1.71 0.25 0.05 75.57 Average: all 24.73 0.00 1.64 0.69 0.09 72.86 Average: 0 24.93 0.00 1.40 0.35 0.10 73.23 Average: 1 26.26 0.00 1.78 1.01 0.10 70.86 Average: 2 23.83 0.00 1.76 1.05 0.09 73.27 Average: 3 32.14 0.00 1.77 0.85 0.08 65.16 Average: 4 21.69 0.00 1.59 0.50 0.09 76.12 Average: 5 22.03 0.00 1.47 0.53 0.08 75.89 Average: 6 21.00 0.00 1.66 0.48 0.08 76.78 Average: 7 25.93 0.00 1.67 0.76 0.08 71.56