---> uname -a: Linux prd-centos8-docker-8c-8g-743.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: 2799.996 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 1134 25068 19 5687 30282 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:5a:b1:e6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.110/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85754sec preferred_lft 85754sec inet6 fe80::f816:3eff:fe5a:b1e6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:75:6d:04 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::42:95ff:fe75:6d04/64 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) 03/09/2026 _x86_64_ (8 CPU) 16:00:07 LINUX RESTART (8 CPU) 04:01:01 PM tps rtps wtps bread/s bwrtn/s 04:02:01 PM 287.26 17.82 269.43 3840.88 12946.31 04:03:01 PM 111.48 1.35 110.13 375.81 13047.14 04:04:01 PM 110.88 0.60 110.28 417.26 39319.98 04:05:01 PM 38.35 0.07 38.28 0.67 768.15 04:06:01 PM 12.10 0.42 11.68 20.80 424.85 04:07:01 PM 111.04 0.00 111.04 0.00 24004.30 04:08:01 PM 20.17 0.00 20.17 0.00 640.50 04:09:01 PM 206.95 0.00 206.95 0.00 2483.46 04:10:01 PM 49.62 3.77 45.85 6202.74 30164.18 Average: 105.33 2.67 102.66 1205.70 13752.64 04:01:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:02:01 PM 27606744 29793848 5048968 15.46 2688 2498724 2832504 8.40 232304 4325304 308188 04:03:01 PM 26674760 28947084 5980952 18.32 2688 2581012 3410520 10.12 282696 5193552 21784 04:04:01 PM 24677316 28083148 7978396 24.43 2688 3689548 4344292 12.89 426292 6944628 756 04:05:01 PM 24214464 27627496 8441248 25.85 2688 3695852 4540536 13.47 444384 7386748 3696 04:06:01 PM 24861472 28286812 7794240 23.87 2688 3707772 3950236 11.72 450648 6736528 8596 04:07:01 PM 23688664 27822204 8967048 27.46 2688 4403164 5730264 17.00 553252 7744764 1548 04:08:01 PM 22468676 26649652 10187036 31.20 2688 4450872 6874708 20.40 559548 8950880 1980 04:09:01 PM 24658324 28898820 7997388 24.49 2688 4497696 3279792 9.73 581448 6761620 142424 04:10:01 PM 24445284 29789928 8210428 25.14 2688 5588960 3188436 9.46 784628 6753696 162688 Average: 24810634 28433221 7845078 24.02 2688 3901511 4239032 12.58 479467 6755302 72407 04:01:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:02:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:02:01 PM eth0 489.17 373.10 5534.73 53.78 0.00 0.00 0.00 0.00 04:02:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:03:01 PM eth0 169.05 142.88 927.58 35.54 0.00 0.00 0.00 0.00 04:03:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:04:01 PM eth0 361.86 224.10 9513.45 27.62 0.00 0.00 0.00 0.00 04:04:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 04:05:01 PM lo 55.52 55.52 4.79 4.79 0.00 0.00 0.00 0.00 04:05:01 PM eth0 218.49 146.29 66.39 65.01 0.00 0.00 0.00 0.00 04:05:01 PM docker0 12.03 13.48 1.78 1.67 0.00 0.00 0.00 0.00 04:06:01 PM lo 50.67 50.67 2.60 2.60 0.00 0.00 0.00 0.00 04:06:01 PM eth0 311.61 226.88 102.69 89.10 0.00 0.00 0.00 0.00 04:06:01 PM docker0 0.80 1.00 0.11 0.16 0.00 0.00 0.00 0.00 04:07:01 PM lo 20.10 20.10 2.49 2.49 0.00 0.00 0.00 0.00 04:07:01 PM eth0 570.37 206.40 2981.96 35.41 0.00 0.00 0.00 0.00 04:07:01 PM docker0 8.49 9.94 0.81 1.72 0.00 0.00 0.00 0.00 04:07:01 PM veth8711870 8.49 10.08 0.93 1.73 0.00 0.00 0.00 0.00 04:07:01 PM veth2a2bf5c 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 04:08:01 PM lo 895.27 895.27 131.95 131.95 0.00 0.00 0.00 0.00 04:08:01 PM eth0 113.63 80.71 34.12 39.17 0.00 0.00 0.00 0.00 04:08:01 PM docker0 382.31 396.32 60.13 64.99 0.00 0.00 0.00 0.00 04:08:01 PM veth8711870 330.67 343.13 59.02 50.17 0.00 0.00 0.00 0.00 04:08:01 PM veth2a2bf5c 51.64 53.64 6.33 15.07 0.00 0.00 0.00 0.00 04:09:01 PM lo 784.86 784.86 150.63 150.63 0.00 0.00 0.00 0.00 04:09:01 PM eth0 87.50 71.81 251.60 28.69 0.00 0.00 0.00 0.00 04:09:01 PM docker0 335.54 344.94 77.16 68.54 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 272.12 194.81 3954.83 21.24 0.00 0.00 0.00 0.00 04:10:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 200.75 200.75 32.50 32.50 0.00 0.00 0.00 0.00 Average: eth0 288.21 185.22 2596.03 43.95 0.00 0.00 0.00 0.00 Average: docker0 82.14 85.10 15.56 15.23 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) 03/09/2026 _x86_64_ (8 CPU) 16:00:07 LINUX RESTART (8 CPU) 04:01:01 PM CPU %user %nice %system %iowait %steal %idle 04:02:01 PM all 25.99 0.00 1.45 0.75 0.08 71.72 04:02:01 PM 0 20.53 0.00 1.42 0.90 0.08 77.06 04:02:01 PM 1 19.16 0.00 1.29 0.82 0.07 78.66 04:02:01 PM 2 34.17 0.00 2.49 1.55 0.08 61.70 04:02:01 PM 3 20.36 0.00 0.74 0.18 0.08 78.63 04:02:01 PM 4 18.86 0.00 0.80 0.32 0.07 79.95 04:02:01 PM 5 33.08 0.00 1.51 1.09 0.10 64.22 04:02:01 PM 6 37.15 0.00 2.17 0.85 0.08 59.75 04:02:01 PM 7 24.61 0.00 1.20 0.30 0.08 73.80 04:03:01 PM all 32.70 0.00 0.86 0.39 0.07 65.97 04:03:01 PM 0 29.94 0.00 0.63 0.18 0.07 69.18 04:03:01 PM 1 22.82 0.00 0.79 0.92 0.07 75.41 04:03:01 PM 2 29.20 0.00 0.53 0.42 0.08 69.76 04:03:01 PM 3 45.94 0.00 1.34 0.45 0.08 52.19 04:03:01 PM 4 25.12 0.00 1.15 0.55 0.07 73.11 04:03:01 PM 5 30.69 0.00 0.52 0.00 0.07 68.72 04:03:01 PM 6 30.26 0.00 0.73 0.15 0.07 68.79 04:03:01 PM 7 47.64 0.00 1.22 0.42 0.08 50.64 04:04:01 PM all 26.37 0.00 2.44 0.66 0.08 70.45 04:04:01 PM 0 27.53 0.00 1.95 0.10 0.08 70.34 04:04:01 PM 1 25.05 0.00 2.05 2.22 0.08 70.60 04:04:01 PM 2 20.57 0.00 2.74 0.50 0.08 76.11 04:04:01 PM 3 46.14 0.00 2.67 1.60 0.10 49.50 04:04:01 PM 4 23.16 0.00 3.09 0.13 0.08 73.53 04:04:01 PM 5 21.30 0.00 2.18 0.05 0.07 76.41 04:04:01 PM 6 30.18 0.00 1.96 0.49 0.07 67.30 04:04:01 PM 7 17.06 0.00 2.87 0.17 0.07 79.84 04:05:01 PM all 22.58 0.00 2.26 0.05 0.09 75.01 04:05:01 PM 0 18.46 0.00 1.77 0.07 0.08 79.62 04:05:01 PM 1 19.12 0.00 2.43 0.03 0.10 78.32 04:05:01 PM 2 23.65 0.00 2.18 0.03 0.08 74.05 04:05:01 PM 3 21.45 0.00 2.82 0.08 0.10 75.55 04:05:01 PM 4 25.23 0.00 2.44 0.05 0.08 72.20 04:05:01 PM 5 21.66 0.00 2.23 0.07 0.10 75.94 04:05:01 PM 6 28.98 0.00 2.45 0.05 0.10 68.43 04:05:01 PM 7 22.14 0.00 1.74 0.03 0.08 76.00 04:06:01 PM all 18.18 0.00 1.22 0.02 0.08 80.50 04:06:01 PM 0 11.71 0.00 1.12 0.00 0.08 87.08 04:06:01 PM 1 25.38 0.00 0.82 0.03 0.08 73.68 04:06:01 PM 2 15.32 0.00 1.69 0.02 0.08 82.89 04:06:01 PM 3 19.87 0.00 1.57 0.03 0.10 78.43 04:06:01 PM 4 28.34 0.00 1.09 0.02 0.08 70.47 04:06:01 PM 5 8.86 0.00 0.92 0.00 0.05 90.17 04:06:01 PM 6 25.49 0.00 0.89 0.03 0.08 73.50 04:06:01 PM 7 10.44 0.00 1.67 0.00 0.07 87.82 04:07:01 PM all 34.99 0.00 1.93 0.47 0.08 62.52 04:07:01 PM 0 23.04 0.00 1.89 0.02 0.08 74.96 04:07:01 PM 1 23.77 0.00 2.05 1.58 0.07 72.53 04:07:01 PM 2 48.20 0.00 1.71 1.04 0.10 48.95 04:07:01 PM 3 32.56 0.00 2.02 0.49 0.08 64.84 04:07:01 PM 4 36.02 0.00 1.79 0.39 0.08 61.72 04:07:01 PM 5 21.09 0.00 1.66 0.18 0.08 76.98 04:07:01 PM 6 54.22 0.00 2.46 0.05 0.08 43.19 04:07:01 PM 7 41.03 0.00 1.88 0.02 0.08 57.00 04:08:01 PM all 25.03 0.00 1.61 0.02 0.10 73.25 04:08:01 PM 0 31.10 0.00 1.59 0.00 0.10 67.20 04:08:01 PM 1 21.45 0.00 1.32 0.03 0.10 77.09 04:08:01 PM 2 39.45 0.00 1.74 0.00 0.10 58.71 04:08:01 PM 3 22.05 0.00 1.72 0.00 0.10 76.13 04:08:01 PM 4 25.96 0.00 1.42 0.02 0.08 72.52 04:08:01 PM 5 18.73 0.00 1.71 0.00 0.10 79.46 04:08:01 PM 6 18.10 0.00 1.47 0.10 0.12 80.21 04:08:01 PM 7 23.32 0.00 1.86 0.02 0.10 74.70 04:09:01 PM all 31.55 0.00 1.73 0.35 0.09 66.28 04:09:01 PM 0 46.01 0.00 1.69 0.12 0.10 52.09 04:09:01 PM 1 24.81 0.00 2.17 0.08 0.08 72.86 04:09:01 PM 2 24.14 0.00 2.23 0.05 0.08 73.50 04:09:01 PM 3 42.39 0.00 1.02 0.02 0.10 56.47 04:09:01 PM 4 19.62 0.00 1.25 0.08 0.08 78.96 04:09:01 PM 5 29.82 0.00 1.89 2.34 0.08 65.86 04:09:01 PM 6 38.01 0.00 1.61 0.12 0.10 60.16 04:09:01 PM 7 27.52 0.00 2.01 0.00 0.10 70.37 04:10:01 PM all 35.61 0.00 1.66 0.59 0.08 62.06 04:10:01 PM 0 49.33 0.00 1.47 0.00 0.10 49.10 04:10:01 PM 1 43.43 0.00 1.37 0.64 0.10 54.46 04:10:01 PM 2 30.36 0.00 2.38 0.64 0.08 66.54 04:10:01 PM 3 8.98 0.00 1.62 2.08 0.05 87.27 04:10:01 PM 4 24.40 0.00 1.32 0.32 0.07 73.89 04:10:01 PM 5 44.07 0.00 2.01 0.18 0.08 53.65 04:10:01 PM 6 37.32 0.00 2.13 0.10 0.07 60.38 04:10:01 PM 7 47.04 0.00 0.94 0.79 0.08 51.15 Average: all 28.11 0.00 1.68 0.37 0.08 69.75 Average: 0 28.63 0.00 1.50 0.15 0.09 69.63 Average: 1 25.00 0.00 1.59 0.71 0.08 72.63 Average: 2 29.45 0.00 1.96 0.47 0.09 68.02 Average: 3 28.86 0.00 1.72 0.55 0.09 68.78 Average: 4 25.19 0.00 1.60 0.21 0.08 72.93 Average: 5 25.48 0.00 1.62 0.44 0.08 72.38 Average: 6 33.30 0.00 1.76 0.22 0.09 64.63 Average: 7 28.98 0.00 1.71 0.19 0.08 69.03