---> uname -a: Linux prd-centos8-docker-8c-8g-567.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 14G 147G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1151 25045 19 5693 30265 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:d8:ce:b7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.217/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85664sec preferred_lft 85664sec inet6 fe80::f816:3eff:fed8:ceb7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:37:98:36 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::42:6fff:fe37:9836/64 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) 12:06:57 LINUX RESTART (8 CPU) 12:08:02 PM tps rtps wtps bread/s bwrtn/s 12:09:01 PM 297.24 18.62 278.61 4062.50 14958.21 12:10:01 PM 93.07 0.95 92.12 232.68 10363.68 12:11:01 PM 112.23 0.53 111.70 413.20 39958.73 12:12:01 PM 35.37 0.08 35.29 3.47 540.05 12:13:01 PM 10.18 0.43 9.75 20.92 313.36 12:14:01 PM 7.45 0.00 7.45 0.00 467.14 12:15:01 PM 113.06 0.00 113.06 0.00 23767.74 12:16:01 PM 19.12 0.00 19.12 0.00 497.07 12:17:01 PM 199.68 0.00 199.68 0.00 2478.94 12:18:01 PM 51.17 3.70 47.47 6077.71 26834.26 12:19:01 PM 44.22 0.57 43.65 194.60 10600.87 Average: 89.02 2.24 86.78 995.73 11883.99 12:08:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:09:01 PM 27620376 29812268 5035336 15.42 2688 2502712 2616256 7.76 240416 4300472 234036 12:10:01 PM 27237088 29509480 5418624 16.59 2688 2580416 2823536 8.38 282524 4630336 19388 12:11:01 PM 25440688 28846688 7215024 22.09 2688 3688272 4778752 14.18 398708 6204864 112 12:12:01 PM 25104840 28515072 7550872 23.12 2688 3691604 3843144 11.40 441848 6492748 72 12:13:01 PM 24924188 28340700 7731524 23.68 2688 3697452 4272492 12.68 444896 6669852 124 12:14:01 PM 25306964 28733540 7348748 22.50 2688 3708104 3641056 10.80 448992 6289024 276 12:15:01 PM 23855532 27985332 8800180 26.95 2688 4394952 5633020 16.71 546916 7583096 220 12:16:01 PM 22845932 27023300 9809780 30.04 2688 4445964 6899728 20.47 557704 8576436 1648 12:17:01 PM 24146808 28243428 8508904 26.06 2688 4353100 3870060 11.48 555476 7294880 328 12:18:01 PM 24843560 30155728 7812152 23.92 2688 5558988 2223516 6.60 783496 6359660 239036 12:19:01 PM 25650240 30993172 7005472 21.45 2688 5584012 1522428 4.52 977048 5356956 8536 Average: 25179656 28923519 7476056 22.89 2688 4018689 3829453 11.36 516184 6341666 45798 12:08:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 409.13 323.20 5454.23 51.27 0.00 0.00 0.00 0.00 12:09:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 112.48 98.82 910.22 22.31 0.00 0.00 0.00 0.00 12:10:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 380.61 241.54 9519.99 33.62 0.00 0.00 0.00 0.00 12:11:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 12:11:01 PM veth1e5e591 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 12:12:01 PM lo 37.05 37.05 3.53 3.53 0.00 0.00 0.00 0.00 12:12:01 PM eth0 95.75 63.31 24.11 26.19 0.00 0.00 0.00 0.00 12:12:01 PM docker0 10.36 11.68 1.53 1.43 0.00 0.00 0.00 0.00 12:12:01 PM veth500be7c 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 12:13:01 PM lo 65.98 65.98 3.58 3.58 0.00 0.00 0.00 0.00 12:13:01 PM eth0 291.17 211.96 70.02 80.10 0.00 0.00 0.00 0.00 12:13:01 PM docker0 1.75 2.00 0.25 0.26 0.00 0.00 0.00 0.00 12:13:01 PM veth6685521 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:14:01 PM lo 54.85 54.85 2.80 2.80 0.00 0.00 0.00 0.00 12:14:01 PM eth0 148.95 132.86 58.77 52.01 0.00 0.00 0.00 0.00 12:14:01 PM docker0 0.78 1.03 0.11 0.20 0.00 0.00 0.00 0.00 12:15:01 PM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 12:15:01 PM eth0 419.49 165.46 2936.12 20.55 0.00 0.00 0.00 0.00 12:15:01 PM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 PM veth6fa47b0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 12:15:01 PM vethb4561b9 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 12:16:01 PM lo 843.35 843.35 119.33 119.33 0.00 0.00 0.00 0.00 12:16:01 PM eth0 83.39 69.39 26.05 31.94 0.00 0.00 0.00 0.00 12:16:01 PM docker0 352.07 367.16 54.24 57.99 0.00 0.00 0.00 0.00 12:16:01 PM veth6fa47b0 305.30 318.22 53.31 45.36 0.00 0.00 0.00 0.00 12:16:01 PM vethb4561b9 46.77 49.42 5.75 12.87 0.00 0.00 0.00 0.00 12:17:01 PM lo 876.57 876.57 167.65 167.65 0.00 0.00 0.00 0.00 12:17:01 PM eth0 85.54 66.39 270.29 27.11 0.00 0.00 0.00 0.00 12:17:01 PM docker0 376.49 386.17 84.34 77.94 0.00 0.00 0.00 0.00 12:18:01 PM lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 12:18:01 PM eth0 206.48 161.43 4121.97 20.52 0.00 0.00 0.00 0.00 12:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 PM eth0 40.32 34.34 18.55 57.58 0.00 0.00 0.00 0.00 12:19:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 171.09 171.09 27.04 27.04 0.00 0.00 0.00 0.00 Average: eth0 206.35 142.33 2123.03 38.45 0.00 0.00 0.00 0.00 Average: docker0 67.51 69.94 12.79 12.55 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) 12:06:57 LINUX RESTART (8 CPU) 12:08:02 PM CPU %user %nice %system %iowait %steal %idle 12:09:01 PM all 29.55 0.00 1.51 0.83 0.09 68.02 12:09:01 PM 0 17.13 0.00 1.41 1.15 0.08 80.22 12:09:01 PM 1 31.20 0.00 1.58 0.80 0.08 66.33 12:09:01 PM 2 36.59 0.00 1.74 0.54 0.09 61.04 12:09:01 PM 3 19.44 0.00 1.34 1.50 0.10 77.62 12:09:01 PM 4 31.37 0.00 2.23 1.65 0.09 64.66 12:09:01 PM 5 31.60 0.00 1.09 0.46 0.08 66.77 12:09:01 PM 6 35.05 0.00 1.79 0.34 0.09 62.74 12:09:01 PM 7 34.05 0.00 0.90 0.22 0.08 64.75 12:10:01 PM all 30.04 0.00 0.85 0.25 0.07 68.79 12:10:01 PM 0 20.43 0.00 0.55 0.03 0.07 78.92 12:10:01 PM 1 13.85 0.00 1.14 0.62 0.08 84.32 12:10:01 PM 2 52.48 0.00 1.12 0.22 0.08 46.10 12:10:01 PM 3 30.84 0.00 0.47 0.00 0.07 68.62 12:10:01 PM 4 16.90 0.00 0.87 0.17 0.08 81.98 12:10:01 PM 5 31.75 0.00 0.50 0.17 0.07 67.51 12:10:01 PM 6 43.16 0.00 1.20 0.47 0.08 55.08 12:10:01 PM 7 30.91 0.00 0.93 0.32 0.05 67.78 12:11:01 PM all 24.37 0.00 2.98 0.55 0.07 72.03 12:11:01 PM 0 17.79 0.00 3.57 0.19 0.07 78.39 12:11:01 PM 1 53.62 0.00 3.36 0.49 0.08 42.44 12:11:01 PM 2 24.39 0.00 2.64 1.26 0.05 71.65 12:11:01 PM 3 19.88 0.00 2.66 0.69 0.08 76.68 12:11:01 PM 4 24.14 0.00 2.59 1.28 0.07 71.93 12:11:01 PM 5 11.63 0.00 3.46 0.18 0.07 84.66 12:11:01 PM 6 24.63 0.00 3.06 0.05 0.05 72.22 12:11:01 PM 7 18.90 0.00 2.53 0.27 0.07 78.23 12:12:01 PM all 23.45 0.00 2.29 0.05 0.09 74.12 12:12:01 PM 0 15.22 0.00 2.53 0.07 0.10 82.09 12:12:01 PM 1 33.32 0.00 2.58 0.05 0.12 63.93 12:12:01 PM 2 23.00 0.00 1.82 0.03 0.10 75.04 12:12:01 PM 3 23.35 0.00 2.53 0.05 0.10 73.97 12:12:01 PM 4 14.90 0.00 2.09 0.08 0.07 82.86 12:12:01 PM 5 27.15 0.00 2.59 0.05 0.08 70.13 12:12:01 PM 6 22.87 0.00 2.18 0.02 0.08 74.85 12:12:01 PM 7 27.83 0.00 1.99 0.02 0.10 70.06 12:13:01 PM all 7.08 0.00 1.29 0.01 0.07 91.55 12:13:01 PM 0 5.22 0.00 1.10 0.00 0.07 93.61 12:13:01 PM 1 6.32 0.00 1.96 0.03 0.07 91.62 12:13:01 PM 2 5.46 0.00 1.22 0.05 0.08 93.18 12:13:01 PM 3 6.19 0.00 1.19 0.00 0.07 92.56 12:13:01 PM 4 10.57 0.00 1.10 0.02 0.07 88.25 12:13:01 PM 5 7.46 0.00 1.10 0.02 0.07 91.35 12:13:01 PM 6 6.86 0.00 1.67 0.00 0.07 91.40 12:13:01 PM 7 8.58 0.00 0.97 0.00 0.05 90.40 12:14:01 PM all 13.39 0.00 1.12 0.02 0.08 85.40 12:14:01 PM 0 7.47 0.00 0.75 0.00 0.08 91.70 12:14:01 PM 1 18.74 0.00 1.64 0.02 0.07 79.54 12:14:01 PM 2 15.87 0.00 1.30 0.00 0.07 82.76 12:14:01 PM 3 10.40 0.00 0.84 0.00 0.07 88.70 12:14:01 PM 4 16.81 0.00 1.32 0.02 0.08 81.77 12:14:01 PM 5 7.23 0.00 0.69 0.10 0.08 91.89 12:14:01 PM 6 13.89 0.00 0.57 0.00 0.08 85.46 12:14:01 PM 7 16.68 0.00 1.87 0.00 0.07 81.38 12:15:01 PM all 35.73 0.00 2.19 0.37 0.10 61.61 12:15:01 PM 0 33.16 0.00 1.83 0.08 0.10 64.83 12:15:01 PM 1 44.22 0.00 3.05 1.06 0.12 51.55 12:15:01 PM 2 34.80 0.00 2.08 0.17 0.10 62.86 12:15:01 PM 3 45.31 0.00 2.48 0.75 0.10 51.36 12:15:01 PM 4 39.97 0.00 1.83 0.45 0.12 57.63 12:15:01 PM 5 32.32 0.00 2.16 0.20 0.13 65.18 12:15:01 PM 6 22.13 0.00 2.79 0.22 0.08 74.78 12:15:01 PM 7 33.95 0.00 1.27 0.03 0.07 64.68 12:16:01 PM all 25.61 0.00 1.66 0.01 0.09 72.63 12:16:01 PM 0 31.12 0.00 1.96 0.02 0.08 66.82 12:16:01 PM 1 26.07 0.00 1.88 0.02 0.08 71.95 12:16:01 PM 2 31.32 0.00 1.44 0.00 0.08 67.16 12:16:01 PM 3 21.31 0.00 1.58 0.00 0.08 77.03 12:16:01 PM 4 29.42 0.00 1.66 0.00 0.08 68.83 12:16:01 PM 5 20.56 0.00 1.51 0.05 0.08 77.80 12:16:01 PM 6 21.96 0.00 1.96 0.02 0.10 75.96 12:16:01 PM 7 23.11 0.00 1.31 0.00 0.08 75.50 12:17:01 PM all 29.37 0.00 1.94 0.31 0.10 68.28 12:17:01 PM 0 24.57 0.00 1.39 0.00 0.10 73.94 12:17:01 PM 1 28.06 0.00 2.18 0.03 0.12 69.61 12:17:01 PM 2 39.38 0.00 1.14 0.02 0.10 59.37 12:17:01 PM 3 39.13 0.00 2.18 2.18 0.07 56.44 12:17:01 PM 4 28.05 0.00 2.30 0.02 0.10 69.54 12:17:01 PM 5 34.86 0.00 2.51 0.03 0.12 62.48 12:17:01 PM 6 18.86 0.00 1.90 0.17 0.08 79.00 12:17:01 PM 7 22.09 0.00 1.94 0.00 0.08 75.89 12:18:01 PM all 32.41 0.00 1.94 0.33 0.08 65.24 12:18:01 PM 0 34.92 0.00 1.26 0.10 0.08 63.64 12:18:01 PM 1 24.26 0.00 1.77 0.02 0.08 73.86 12:18:01 PM 2 19.58 0.00 1.97 0.47 0.07 77.91 12:18:01 PM 3 46.10 0.00 2.19 0.02 0.08 51.61 12:18:01 PM 4 29.90 0.00 2.14 0.23 0.10 67.62 12:18:01 PM 5 38.26 0.00 1.98 0.13 0.07 59.56 12:18:01 PM 6 27.19 0.00 2.19 0.00 0.08 70.54 12:18:01 PM 7 39.08 0.00 2.03 1.66 0.08 57.15 12:19:01 PM all 24.70 0.00 0.94 0.14 0.06 74.17 12:19:01 PM 0 16.96 0.00 1.08 0.03 0.07 81.86 12:19:01 PM 1 22.98 0.00 1.04 0.25 0.07 75.66 12:19:01 PM 2 36.51 0.00 0.53 0.07 0.05 62.84 12:19:01 PM 3 39.38 0.00 1.74 0.07 0.07 58.75 12:19:01 PM 4 33.14 0.00 0.73 0.20 0.05 65.87 12:19:01 PM 5 8.22 0.00 0.68 0.05 0.07 90.98 12:19:01 PM 6 5.89 0.00 0.77 0.45 0.03 92.86 12:19:01 PM 7 34.50 0.00 0.92 0.00 0.10 64.48 Average: CPU %user %nice %system %iowait %steal %idle Average: all 25.05 0.00 1.70 0.26 0.08 72.90 Average: 0 20.36 0.00 1.58 0.15 0.08 77.82 Average: 1 27.49 0.00 2.02 0.31 0.09 70.10 Average: 2 29.03 0.00 1.55 0.26 0.08 69.09 Average: 3 27.40 0.00 1.74 0.48 0.08 70.30 Average: 4 25.00 0.00 1.71 0.37 0.08 72.83 Average: 5 22.81 0.00 1.66 0.13 0.08 75.31 Average: 6 22.02 0.00 1.82 0.16 0.08 75.92 Average: 7 26.32 0.00 1.52 0.23 0.08 71.86