---> uname -a: Linux prd-centos8-docker-8c-8g-7095.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 1114 26215 19 4560 30302 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:c8:b0:28 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.153/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fec8:b028/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:7b:56:20 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::42:8eff:fe7b:5620/64 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) 04/29/2026 _x86_64_ (8 CPU) 17:06:28 LINUX RESTART (8 CPU) 05:07:01 PM tps rtps wtps bread/s bwrtn/s 05:08:01 PM 246.78 17.60 229.18 3909.62 11820.18 05:09:01 PM 179.71 2.58 177.12 519.56 17328.01 05:10:01 PM 134.89 0.63 134.26 502.23 41562.13 05:11:01 PM 36.50 0.48 36.02 21.46 689.77 05:12:01 PM 8.41 0.00 8.41 0.00 544.87 05:13:01 PM 114.80 0.00 114.80 0.00 24108.11 05:14:01 PM 14.13 0.00 14.13 0.00 489.27 Average: 105.03 3.04 101.99 707.49 13792.13 05:07:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:08:01 PM 28739744 30804376 3915968 11.99 2688 2379700 1746512 5.18 182064 3265128 282544 05:09:01 PM 27509504 29843660 5146208 15.76 2688 2643088 2511200 7.45 283520 4361856 57112 05:10:01 PM 25243756 28735852 7411956 22.70 2688 3774712 3899904 11.57 432316 6370528 88 05:11:01 PM 24806320 28307600 7849392 24.04 2688 3782624 5184440 15.38 449120 6787292 132 05:12:01 PM 25808004 29322844 6847708 20.97 2688 3796768 2873368 8.53 455164 5787736 2576 05:13:01 PM 23708332 27935112 8947380 27.40 2688 4494432 5576656 16.55 560944 7705616 1564 05:14:01 PM 23098584 27374152 9557128 29.27 2688 4543920 6049364 17.95 563688 8308308 124 Average: 25559178 28903371 7096534 21.73 2688 3630749 3977349 11.80 418117 6083781 49163 05:07:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 299.92 236.11 3681.64 39.50 0.00 0.00 0.00 0.00 05:08:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 272.16 220.04 3714.33 37.40 0.00 0.00 0.00 0.00 05:09:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.67 0.67 0.03 0.03 0.00 0.00 0.00 0.00 05:10:01 PM eth0 357.36 223.74 9752.85 20.69 0.00 0.00 0.00 0.00 05:10:01 PM docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 05:10:01 PM veth12ea605 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 05:11:01 PM lo 62.93 62.93 5.15 5.15 0.00 0.00 0.00 0.00 05:11:01 PM eth0 193.92 155.70 59.53 65.34 0.00 0.00 0.00 0.00 05:11:01 PM docker0 12.08 13.53 1.79 1.68 0.00 0.00 0.00 0.00 05:11:01 PM vethd550ef4 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 05:12:01 PM lo 47.07 47.07 2.42 2.42 0.00 0.00 0.00 0.00 05:12:01 PM eth0 187.84 150.42 70.97 68.54 0.00 0.00 0.00 0.00 05:12:01 PM docker0 0.78 0.97 0.11 0.16 0.00 0.00 0.00 0.00 05:13:01 PM lo 20.18 20.18 2.50 2.50 0.00 0.00 0.00 0.00 05:13:01 PM eth0 453.78 168.04 3014.86 16.13 0.00 0.00 0.00 0.00 05:13:01 PM docker0 8.55 9.81 0.81 1.71 0.00 0.00 0.00 0.00 05:13:01 PM vethe184cf4 8.55 9.95 0.93 1.72 0.00 0.00 0.00 0.00 05:13:01 PM veth96726f1 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 05:14:01 PM lo 995.73 995.73 167.78 167.78 0.00 0.00 0.00 0.00 05:14:01 PM eth0 185.70 127.26 57.03 54.73 0.00 0.00 0.00 0.00 05:14:01 PM docker0 422.90 437.44 73.29 86.02 0.00 0.00 0.00 0.00 05:14:01 PM vethe184cf4 367.92 382.32 72.40 59.16 0.00 0.00 0.00 0.01 05:14:01 PM veth96726f1 54.97 55.56 6.67 27.11 0.00 0.00 0.00 0.00 Average: lo 160.92 160.92 25.41 25.41 0.00 0.00 0.00 0.00 Average: eth0 278.67 183.05 2907.36 43.19 0.00 0.00 0.00 0.00 Average: docker0 63.47 65.97 10.86 12.80 0.00 0.00 0.00 0.00 Average: vethe184cf4 53.78 56.03 10.47 8.70 0.00 0.00 0.00 0.00 Average: veth96726f1 7.85 7.96 0.95 3.87 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) 04/29/2026 _x86_64_ (8 CPU) 17:06:28 LINUX RESTART (8 CPU) 05:07:01 PM CPU %user %nice %system %iowait %steal %idle 05:08:01 PM all 16.71 0.00 1.35 0.61 0.06 81.26 05:08:01 PM 0 19.22 0.00 0.87 0.07 0.08 79.77 05:08:01 PM 1 24.31 0.00 2.78 0.89 0.07 71.96 05:08:01 PM 2 16.22 0.00 1.59 0.63 0.05 81.51 05:08:01 PM 3 18.70 0.00 1.20 0.69 0.07 79.34 05:08:01 PM 4 7.68 0.00 1.22 1.30 0.05 89.75 05:08:01 PM 5 23.91 0.00 1.45 0.63 0.07 73.94 05:08:01 PM 6 15.22 0.00 0.97 0.47 0.05 83.29 05:08:01 PM 7 8.43 0.00 0.75 0.22 0.05 90.55 05:09:01 PM all 39.05 0.00 1.27 0.52 0.09 59.07 05:09:01 PM 0 35.92 0.00 0.99 0.38 0.08 62.62 05:09:01 PM 1 38.71 0.00 2.14 1.03 0.08 58.04 05:09:01 PM 2 45.95 0.00 1.02 0.43 0.08 52.51 05:09:01 PM 3 48.88 0.00 1.44 0.57 0.10 49.01 05:09:01 PM 4 38.18 0.00 1.49 0.54 0.10 59.69 05:09:01 PM 5 32.78 0.00 0.89 0.43 0.08 65.81 05:09:01 PM 6 53.86 0.00 1.14 0.45 0.08 44.47 05:09:01 PM 7 18.12 0.00 1.05 0.35 0.08 80.39 05:10:01 PM all 29.18 0.00 2.66 0.63 0.08 67.45 05:10:01 PM 0 29.79 0.00 2.85 0.37 0.08 66.90 05:10:01 PM 1 18.64 0.00 2.46 1.81 0.08 77.00 05:10:01 PM 2 53.79 0.00 4.10 1.88 0.10 40.12 05:10:01 PM 3 32.78 0.00 2.85 0.05 0.08 64.23 05:10:01 PM 4 28.87 0.00 2.20 0.52 0.07 68.34 05:10:01 PM 5 20.80 0.00 1.98 0.20 0.07 76.95 05:10:01 PM 6 25.06 0.00 2.50 0.17 0.08 72.19 05:10:01 PM 7 23.75 0.00 2.30 0.07 0.07 73.81 05:11:01 PM all 21.33 0.00 2.32 0.05 0.09 76.21 05:11:01 PM 0 24.27 0.00 2.71 0.03 0.10 72.89 05:11:01 PM 1 21.04 0.00 2.04 0.02 0.08 76.82 05:11:01 PM 2 22.18 0.00 2.34 0.08 0.08 75.31 05:11:01 PM 3 25.82 0.00 2.46 0.05 0.08 71.59 05:11:01 PM 4 19.83 0.00 1.96 0.07 0.08 78.06 05:11:01 PM 5 22.09 0.00 2.13 0.05 0.08 75.65 05:11:01 PM 6 18.63 0.00 2.93 0.05 0.08 78.30 05:11:01 PM 7 16.78 0.00 2.01 0.08 0.08 81.04 05:12:01 PM all 19.58 0.00 1.06 0.02 0.08 79.27 05:12:01 PM 0 16.09 0.00 0.73 0.00 0.08 83.09 05:12:01 PM 1 22.35 0.00 1.35 0.00 0.08 76.21 05:12:01 PM 2 31.72 0.00 1.29 0.10 0.08 66.81 05:12:01 PM 3 24.04 0.00 1.05 0.03 0.08 74.79 05:12:01 PM 4 13.97 0.00 0.75 0.02 0.08 85.18 05:12:01 PM 5 5.56 0.00 0.95 0.02 0.07 93.40 05:12:01 PM 6 23.09 0.00 1.14 0.00 0.07 75.71 05:12:01 PM 7 19.80 0.00 1.19 0.02 0.07 78.94 05:13:01 PM all 34.44 0.00 1.78 0.39 0.08 63.31 05:13:01 PM 0 34.46 0.00 1.32 0.18 0.08 63.95 05:13:01 PM 1 48.03 0.00 2.01 0.42 0.10 49.44 05:13:01 PM 2 45.73 0.00 2.70 0.67 0.08 50.81 05:13:01 PM 3 25.29 0.00 1.98 0.79 0.08 71.86 05:13:01 PM 4 32.17 0.00 1.76 0.27 0.08 65.72 05:13:01 PM 5 37.69 0.00 1.17 0.27 0.07 60.81 05:13:01 PM 6 20.45 0.00 2.01 0.47 0.08 76.98 05:13:01 PM 7 31.66 0.00 1.26 0.05 0.07 66.97 05:14:01 PM all 21.60 0.00 1.57 0.02 0.09 76.72 05:14:01 PM 0 28.57 0.00 1.20 0.03 0.10 70.10 05:14:01 PM 1 18.43 0.00 1.42 0.02 0.08 80.04 05:14:01 PM 2 26.40 0.00 1.88 0.03 0.08 71.60 05:14:01 PM 3 19.42 0.00 1.57 0.02 0.08 78.91 05:14:01 PM 4 22.27 0.00 1.56 0.00 0.10 76.07 05:14:01 PM 5 22.54 0.00 1.86 0.00 0.10 75.50 05:14:01 PM 6 19.22 0.00 1.51 0.05 0.10 79.12 05:14:01 PM 7 15.94 0.00 1.58 0.00 0.08 82.40 Average: all 25.98 0.00 1.71 0.32 0.08 71.90 Average: 0 26.89 0.00 1.52 0.15 0.09 71.34 Average: 1 27.36 0.00 2.03 0.60 0.08 69.93 Average: 2 34.56 0.00 2.13 0.55 0.08 62.69 Average: 3 27.85 0.00 1.79 0.31 0.08 69.96 Average: 4 23.28 0.00 1.56 0.39 0.08 74.69 Average: 5 23.62 0.00 1.49 0.23 0.08 74.58 Average: 6 25.09 0.00 1.74 0.24 0.08 72.86 Average: 7 19.20 0.00 1.45 0.11 0.07 79.17