---> uname -a: Linux prd-centos8-docker-8c-8g-2599.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 1975 25616 19 4298 29449 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:04:ea:42 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.170/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fe04:ea42/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:da:23:c5 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:b9ff:feda:23c5/64 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) 01/24/2026 _x86_64_ (8 CPU) 11:21:18 LINUX RESTART (8 CPU) 11:22:02 AM tps rtps wtps bread/s bwrtn/s 11:23:01 AM 220.33 16.54 203.80 3185.50 11352.61 11:24:01 AM 129.95 0.58 129.36 544.04 16337.79 11:25:01 AM 100.05 2.52 97.53 892.89 29475.16 11:26:01 AM 126.99 15.93 111.06 5172.68 1627.62 11:27:01 AM 26.19 0.00 26.19 0.00 18271.34 11:28:01 AM 11.65 0.07 11.58 50.12 242.00 11:29:02 AM 29.00 2.67 26.33 83.32 4511.03 Average: 91.72 5.44 86.27 1414.19 11689.51 11:22:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:23:01 AM 29010672 30955620 3645040 11.16 2688 2261280 1628500 4.83 187440 2988108 212588 11:24:01 AM 28313932 30529436 4341780 13.30 2688 2529012 1975416 5.86 207076 3650908 12572 11:25:01 AM 26490456 29576840 6165256 18.88 2688 3383076 3869728 11.48 327352 5283964 96 11:26:01 AM 25900116 29684812 6755596 20.69 2688 4077188 2724320 8.08 657452 5538008 536252 11:27:01 AM 25861764 29653204 6793948 20.80 2688 4083756 2724320 8.08 657604 5575972 20 11:28:01 AM 25587380 29382828 7068332 21.65 2688 4087260 2956192 8.77 662012 5844836 468 11:29:02 AM 26166180 30095448 6489532 19.87 2688 4219988 2445060 7.25 886904 5040708 22164 Average: 26761500 29982598 5894212 18.05 2688 3520223 2617648 7.77 512263 4846072 112023 11:22:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 AM eth0 201.46 159.81 3088.00 42.19 0.00 0.00 0.00 0.00 11:23:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 AM eth0 387.54 303.27 4193.95 54.58 0.00 0.00 0.00 0.00 11:24:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 AM eth0 1439.33 521.32 7181.89 38.68 0.00 0.00 0.00 0.00 11:25:01 AM docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 AM vethe9cb9b3 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 11:26:01 AM lo 12.86 12.86 1.35 1.35 0.00 0.00 0.00 0.00 11:26:01 AM eth0 124.54 93.39 1282.46 24.18 0.00 0.00 0.00 0.00 11:26:01 AM docker0 4.77 5.88 0.65 0.68 0.00 0.00 0.00 0.00 11:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 AM eth0 168.29 135.62 194.96 45.52 0.00 0.00 0.00 0.00 11:27:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 AM eth0 142.82 119.76 100.11 39.21 0.00 0.00 0.00 0.00 11:28:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:02 AM eth0 242.11 166.36 408.30 164.11 0.00 0.00 0.00 0.00 11:29:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.84 1.84 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 387.05 214.35 2348.31 58.39 0.00 0.00 0.00 0.00 Average: docker0 0.68 0.85 0.09 0.10 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) 01/24/2026 _x86_64_ (8 CPU) 11:21:18 LINUX RESTART (8 CPU) 11:22:02 AM CPU %user %nice %system %iowait %steal %idle 11:23:01 AM all 13.49 0.00 1.13 1.42 0.06 83.90 11:23:01 AM 0 10.30 0.00 1.54 2.04 0.10 86.01 11:23:01 AM 1 32.27 0.00 2.92 2.73 0.07 62.01 11:23:01 AM 2 14.09 0.00 0.87 0.75 0.07 84.23 11:23:01 AM 3 11.50 0.00 0.59 0.59 0.05 87.26 11:23:01 AM 4 8.43 0.00 0.75 1.96 0.07 88.80 11:23:01 AM 5 14.12 0.00 0.78 0.70 0.05 84.35 11:23:01 AM 6 8.53 0.00 0.95 1.48 0.05 88.99 11:23:01 AM 7 8.65 0.00 0.66 1.09 0.05 89.55 11:24:01 AM all 17.04 0.00 0.74 1.06 0.05 81.10 11:24:01 AM 0 7.91 0.00 0.94 0.23 0.05 90.87 11:24:01 AM 1 30.97 0.00 0.38 1.00 0.08 67.56 11:24:01 AM 2 19.81 0.00 1.10 0.45 0.05 78.59 11:24:01 AM 3 24.32 0.00 0.89 0.64 0.07 74.09 11:24:01 AM 4 2.96 0.00 0.80 0.84 0.05 95.35 11:24:01 AM 5 9.23 0.00 0.62 4.81 0.05 85.29 11:24:01 AM 6 13.13 0.00 0.48 0.20 0.03 86.15 11:24:01 AM 7 28.00 0.00 0.67 0.33 0.05 70.95 11:25:01 AM all 21.54 0.00 2.01 1.69 0.08 74.68 11:25:01 AM 0 19.34 0.00 1.31 3.77 0.05 75.53 11:25:01 AM 1 13.02 0.00 2.36 3.52 0.07 81.04 11:25:01 AM 2 19.88 0.00 1.87 1.19 0.10 76.96 11:25:01 AM 3 32.86 0.00 2.24 1.45 0.07 63.39 11:25:01 AM 4 12.91 0.00 2.55 0.59 0.10 83.85 11:25:01 AM 5 13.68 0.00 1.76 1.10 0.05 83.41 11:25:01 AM 6 29.08 0.00 1.94 1.13 0.08 67.76 11:25:01 AM 7 31.55 0.00 2.09 0.79 0.08 65.48 11:26:01 AM all 20.51 0.30 2.09 0.96 0.08 76.06 11:26:01 AM 0 20.04 0.00 1.51 0.07 0.08 78.31 11:26:01 AM 1 18.44 0.08 2.06 0.75 0.07 78.59 11:26:01 AM 2 17.94 0.00 2.47 2.50 0.10 76.99 11:26:01 AM 3 17.04 2.21 2.38 1.44 0.08 76.84 11:26:01 AM 4 31.56 0.03 2.38 1.14 0.08 64.81 11:26:01 AM 5 16.73 0.00 1.79 0.02 0.08 81.38 11:26:01 AM 6 22.73 0.05 1.59 0.12 0.07 75.45 11:26:01 AM 7 19.62 0.00 2.53 1.64 0.08 76.12 11:27:01 AM all 10.72 0.00 0.42 3.58 0.04 85.24 11:27:01 AM 0 10.78 0.00 0.10 0.52 0.05 88.55 11:27:01 AM 1 3.34 0.00 0.75 10.53 0.03 85.35 11:27:01 AM 2 35.92 0.00 1.14 9.01 0.05 53.88 11:27:01 AM 3 3.47 0.00 0.25 0.77 0.03 95.48 11:27:01 AM 4 3.16 0.00 0.77 5.23 0.02 90.82 11:27:01 AM 5 1.32 0.00 0.15 0.17 0.05 98.31 11:27:01 AM 6 25.00 0.00 0.12 2.05 0.03 72.80 11:27:01 AM 7 2.75 0.00 0.12 0.35 0.02 96.77 11:28:01 AM all 10.86 0.00 0.35 0.90 0.05 87.85 11:28:01 AM 0 11.09 0.00 0.05 0.33 0.03 88.49 11:28:01 AM 1 5.28 0.00 0.30 0.00 0.05 94.37 11:28:01 AM 2 51.41 0.00 1.14 5.64 0.05 41.76 11:28:01 AM 3 1.45 0.00 0.60 0.50 0.05 97.40 11:28:01 AM 4 3.70 0.00 0.25 0.00 0.10 95.95 11:28:01 AM 5 3.09 0.00 0.12 0.00 0.03 96.76 11:28:01 AM 6 6.51 0.00 0.20 0.00 0.03 93.26 11:28:01 AM 7 4.33 0.00 0.13 0.68 0.03 94.82 11:29:02 AM all 13.96 0.00 0.95 1.68 0.06 83.34 11:29:02 AM 0 19.10 0.00 1.27 0.55 0.08 78.99 11:29:02 AM 1 27.87 0.00 1.86 0.42 0.08 69.77 11:29:02 AM 2 3.39 0.00 0.72 1.17 0.07 94.66 11:29:02 AM 3 2.66 0.00 0.64 6.67 0.05 89.98 11:29:02 AM 4 21.12 0.00 0.59 0.37 0.07 77.86 11:29:02 AM 5 14.28 0.00 0.68 0.68 0.03 84.32 11:29:02 AM 6 16.71 0.00 1.25 3.57 0.05 78.42 11:29:02 AM 7 6.68 0.00 0.63 0.00 0.05 92.63 Average: all 15.44 0.04 1.10 1.61 0.06 81.74 Average: 0 14.09 0.00 0.96 1.07 0.06 83.82 Average: 1 18.71 0.01 1.51 2.71 0.06 76.99 Average: 2 23.23 0.00 1.33 2.97 0.07 72.40 Average: 3 13.31 0.32 1.08 1.72 0.06 83.51 Average: 4 11.97 0.00 1.15 1.45 0.07 85.35 Average: 5 10.33 0.00 0.84 1.07 0.05 87.71 Average: 6 17.39 0.01 0.93 1.22 0.05 80.40 Average: 7 14.50 0.00 0.98 0.70 0.05 83.77