---> uname -a: Linux prd-centos8-docker-8c-8g-3728.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 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1131 26286 19 4472 30285 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:5f:8b:e6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.152/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85807sec preferred_lft 85807sec inet6 fe80::f816:3eff:fe5f:8be6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:b6:2d:8d 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::42:18ff:feb6:2d8d/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) 01/28/2026 _x86_64_ (8 CPU) 11:27:46 LINUX RESTART (8 CPU) 11:28:01 AM tps rtps wtps bread/s bwrtn/s 11:29:01 AM 80.54 25.94 54.60 6963.56 27891.39 11:30:01 AM 84.64 2.40 82.24 284.04 6564.90 11:31:01 AM 222.23 17.41 204.82 3728.62 11404.05 11:32:01 AM 147.51 1.73 145.78 497.78 12006.40 11:33:01 AM 27.90 0.08 27.81 27.60 2718.13 11:34:01 AM 113.06 0.52 112.55 473.84 38629.26 11:35:01 AM 27.60 0.50 27.10 21.99 565.28 11:36:01 AM 26.41 0.00 26.41 0.00 868.04 11:37:01 AM 105.00 0.07 104.93 9.73 23989.70 Average: 92.77 5.41 87.36 1334.17 13848.81 11:28:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:29:01 AM 29921056 31317916 2734656 8.37 2688 1736060 1436188 4.26 134096 2229288 49192 11:30:01 AM 29638112 31260660 3017600 9.24 2688 1947364 1399544 4.15 148272 2443576 125608 11:31:01 AM 28631432 30634892 4024280 12.32 2688 2316776 1845828 5.48 214232 3329280 133140 11:32:01 AM 26968336 29243880 5687376 17.42 2688 2583624 3133368 9.30 281500 4900740 67572 11:33:01 AM 25558612 28719628 7097100 21.73 2688 3463492 3744380 11.11 334880 6236948 874532 11:34:01 AM 24510752 27924916 8144960 24.94 2688 3696080 5388216 15.99 439328 7088244 324 11:35:01 AM 24621768 28042584 8033944 24.60 2688 3702896 4114600 12.21 443980 6978028 28 11:36:01 AM 24940072 28616696 7715640 23.63 2688 3955588 3808488 11.30 508388 6590888 238968 11:37:01 AM 26953932 31040644 5701780 17.46 2688 4342668 1466304 4.35 717600 4337348 7548 Average: 26860452 29644646 5795260 17.75 2688 3082728 2926324 8.68 358031 4903816 166324 11:28:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 AM eth0 287.15 202.25 891.26 68.15 0.00 0.00 0.00 0.00 11:29:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 AM eth0 63.98 46.52 883.57 6.38 0.00 0.00 0.00 0.00 11:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 AM eth0 259.13 220.71 2547.98 39.68 0.00 0.00 0.00 0.00 11:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 AM eth0 313.63 242.18 3830.81 39.59 0.00 0.00 0.00 0.00 11:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 AM eth0 386.02 236.23 9547.91 39.19 0.00 0.00 0.00 0.00 11:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 AM lo 12.71 12.71 1.29 1.29 0.00 0.00 0.00 0.00 11:34:01 AM eth0 24.66 19.83 8.23 10.22 0.00 0.00 0.00 0.00 11:34:01 AM docker0 4.12 4.97 0.60 0.59 0.00 0.00 0.00 0.00 11:34:01 AM veth6b04aae 2.55 3.17 0.41 0.38 0.00 0.00 0.00 0.00 11:35:01 AM lo 72.61 72.61 5.08 5.08 0.00 0.00 0.00 0.00 11:35:01 AM eth0 384.17 264.43 116.82 115.71 0.00 0.00 0.00 0.00 11:35:01 AM docker0 8.68 9.65 1.30 1.27 0.00 0.00 0.00 0.00 11:36:01 AM lo 21.78 21.78 1.08 1.08 0.00 0.00 0.00 0.00 11:36:01 AM eth0 220.50 167.61 772.14 57.92 0.00 0.00 0.00 0.00 11:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 AM lo 46.32 46.32 6.89 6.89 0.00 0.00 0.00 0.00 11:37:01 AM eth0 485.14 217.16 2306.24 73.19 0.00 0.00 0.00 0.00 11:37:01 AM docker0 20.68 25.06 3.25 4.16 0.00 0.00 0.00 0.00 Average: lo 17.05 17.05 1.59 1.59 0.00 0.00 0.00 0.00 Average: eth0 269.38 179.66 2322.60 50.01 0.00 0.00 0.00 0.00 Average: docker0 3.72 4.41 0.57 0.67 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) 01/28/2026 _x86_64_ (8 CPU) 11:27:46 LINUX RESTART (8 CPU) 11:28:01 AM CPU %user %nice %system %iowait %steal %idle 11:29:01 AM all 7.77 0.00 1.80 15.72 0.07 74.64 11:29:01 AM 0 7.88 0.00 1.54 5.66 0.12 84.80 11:29:01 AM 1 6.61 0.00 1.58 3.37 0.05 88.39 11:29:01 AM 2 8.02 0.00 1.53 6.76 0.07 83.63 11:29:01 AM 3 7.51 0.00 1.70 14.67 0.07 76.06 11:29:01 AM 4 6.55 0.00 2.05 25.50 0.05 65.85 11:29:01 AM 5 9.96 0.00 1.61 10.98 0.05 77.39 11:29:01 AM 6 7.31 0.00 2.45 33.23 0.10 56.90 11:29:01 AM 7 8.33 0.00 1.92 25.66 0.07 64.03 11:30:01 AM all 6.05 0.00 0.58 4.21 0.04 89.12 11:30:01 AM 0 13.44 0.00 0.75 3.02 0.05 82.74 11:30:01 AM 1 3.57 0.00 0.45 5.66 0.03 90.28 11:30:01 AM 2 0.27 0.00 0.20 6.62 0.07 92.84 11:30:01 AM 3 6.88 0.00 0.86 2.00 0.05 90.22 11:30:01 AM 4 3.81 0.00 0.48 10.55 0.05 85.11 11:30:01 AM 5 10.07 0.00 0.87 4.08 0.05 84.94 11:30:01 AM 6 5.87 0.00 0.63 1.20 0.02 92.28 11:30:01 AM 7 4.52 0.00 0.37 0.55 0.02 94.55 11:31:01 AM all 16.89 0.00 1.17 3.09 0.08 78.78 11:31:01 AM 0 22.39 0.00 1.15 2.89 0.08 73.48 11:31:01 AM 1 20.42 0.00 0.72 3.69 0.10 75.07 11:31:01 AM 2 13.50 0.00 0.75 1.99 0.07 83.69 11:31:01 AM 3 23.76 0.00 1.81 1.89 0.08 72.46 11:31:01 AM 4 10.92 0.00 1.14 2.79 0.08 85.07 11:31:01 AM 5 7.37 0.00 1.04 4.47 0.05 87.06 11:31:01 AM 6 21.96 0.00 1.93 4.79 0.08 71.24 11:31:01 AM 7 14.77 0.00 0.80 2.19 0.05 82.19 11:32:01 AM all 36.59 0.00 1.18 0.85 0.09 61.28 11:32:01 AM 0 38.08 0.00 1.14 0.55 0.08 60.15 11:32:01 AM 1 45.22 0.00 1.25 0.07 0.10 53.36 11:32:01 AM 2 27.13 0.00 1.71 0.82 0.08 70.26 11:32:01 AM 3 43.45 0.00 1.32 0.79 0.08 54.36 11:32:01 AM 4 42.33 0.00 1.63 0.44 0.10 55.51 11:32:01 AM 5 25.37 0.00 1.12 3.54 0.08 69.89 11:32:01 AM 6 37.66 0.00 0.67 0.00 0.08 61.58 11:32:01 AM 7 33.52 0.00 0.64 0.60 0.08 65.16 11:33:01 AM all 23.23 0.00 1.02 0.12 0.08 75.55 11:33:01 AM 0 63.30 0.00 1.42 0.00 0.13 35.14 11:33:01 AM 1 23.97 0.00 1.32 0.17 0.07 74.47 11:33:01 AM 2 11.64 0.00 0.90 0.02 0.07 87.37 11:33:01 AM 3 16.67 0.00 0.69 0.27 0.07 82.31 11:33:01 AM 4 6.72 0.00 1.42 0.40 0.07 91.39 11:33:01 AM 5 26.95 0.00 0.72 0.02 0.07 72.24 11:33:01 AM 6 17.90 0.00 0.80 0.05 0.07 81.18 11:33:01 AM 7 18.62 0.00 0.89 0.02 0.08 80.39 11:34:01 AM all 19.26 0.00 2.59 2.48 0.09 75.60 11:34:01 AM 0 18.76 0.00 2.95 0.15 0.08 78.06 11:34:01 AM 1 20.79 0.00 3.07 1.86 0.10 74.17 11:34:01 AM 2 21.30 0.00 2.51 1.58 0.08 74.53 11:34:01 AM 3 20.59 0.00 2.06 1.88 0.08 75.39 11:34:01 AM 4 17.71 0.00 2.94 9.22 0.08 70.05 11:34:01 AM 5 19.09 0.00 2.42 0.94 0.08 77.47 11:34:01 AM 6 14.98 0.00 2.17 3.93 0.08 78.84 11:34:01 AM 7 20.83 0.00 2.58 0.25 0.08 76.25 11:35:01 AM all 16.35 0.00 2.00 0.05 0.10 81.51 11:35:01 AM 0 16.79 0.00 1.67 0.03 0.10 81.41 11:35:01 AM 1 17.69 0.00 2.46 0.03 0.08 79.73 11:35:01 AM 2 19.06 0.00 2.24 0.03 0.10 78.57 11:35:01 AM 3 12.11 0.00 1.96 0.03 0.08 85.81 11:35:01 AM 4 18.07 0.00 1.92 0.05 0.10 79.86 11:35:01 AM 5 17.60 0.00 2.01 0.05 0.12 80.22 11:35:01 AM 6 15.82 0.00 2.03 0.10 0.08 81.97 11:35:01 AM 7 13.65 0.00 1.71 0.03 0.10 84.51 11:36:01 AM all 34.99 0.00 1.16 0.06 0.10 63.70 11:36:01 AM 0 26.31 0.00 1.04 0.03 0.10 72.52 11:36:01 AM 1 56.94 0.00 1.60 0.22 0.12 41.13 11:36:01 AM 2 41.96 0.00 0.97 0.02 0.12 56.94 11:36:01 AM 3 35.25 0.00 0.92 0.05 0.10 63.68 11:36:01 AM 4 20.78 0.00 1.02 0.00 0.08 78.12 11:36:01 AM 5 33.93 0.00 1.47 0.08 0.08 64.43 11:36:01 AM 6 26.54 0.00 1.09 0.05 0.08 72.24 11:36:01 AM 7 38.24 0.00 1.14 0.02 0.08 60.53 11:37:01 AM all 24.11 0.00 2.52 1.03 0.10 72.24 11:37:01 AM 0 17.86 0.00 1.95 2.72 0.08 77.39 11:37:01 AM 1 27.98 0.00 2.70 2.32 0.12 66.88 11:37:01 AM 2 23.34 0.00 3.34 0.84 0.12 72.37 11:37:01 AM 3 14.72 0.00 2.72 0.70 0.12 81.74 11:37:01 AM 4 42.85 0.00 2.61 0.02 0.12 54.41 11:37:01 AM 5 18.92 0.00 3.62 0.44 0.08 76.94 11:37:01 AM 6 20.30 0.00 1.56 1.16 0.10 76.88 11:37:01 AM 7 26.88 0.00 1.64 0.03 0.08 71.36 Average: all 20.59 0.00 1.56 3.06 0.08 74.71 Average: 0 24.99 0.00 1.51 1.67 0.09 71.74 Average: 1 24.81 0.00 1.68 1.93 0.09 71.49 Average: 2 18.47 0.00 1.57 2.08 0.09 77.80 Average: 3 20.13 0.00 1.56 2.47 0.08 75.77 Average: 4 18.86 0.00 1.69 5.43 0.08 73.94 Average: 5 18.82 0.00 1.65 2.73 0.07 76.72 Average: 6 18.71 0.00 1.48 4.93 0.08 74.80 Average: 7 19.93 0.00 1.30 3.25 0.07 75.45