---> uname -a: Linux prd-centos8-docker-8c-8g-1168.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: 2799.934 BogoMIPS: 5599.86 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 25215 19 5539 30281 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:67:03:6f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.34/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85797sec preferred_lft 85797sec inet6 fe80::f816:3eff:fe67:36f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:42:57:5d 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:eff:fe42:575d/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) 04/13/2026 _x86_64_ (8 CPU) 12:54:04 LINUX RESTART (8 CPU) 12:55:01 PM tps rtps wtps bread/s bwrtn/s 12:56:01 PM 270.37 18.08 252.29 3896.68 15168.79 12:57:01 PM 135.59 1.78 133.81 498.77 11859.23 12:58:01 PM 130.84 0.52 130.32 411.86 41605.10 12:59:01 PM 37.09 0.48 36.60 21.46 668.36 01:00:01 PM 11.11 0.00 11.11 0.00 539.14 01:01:01 PM 112.53 0.02 112.51 0.13 24140.93 01:02:01 PM 18.46 0.07 18.39 1.73 450.57 01:03:01 PM 161.26 0.00 161.26 0.00 2179.87 01:04:01 PM 72.59 2.90 69.69 4533.42 28447.85 Average: 105.53 2.65 102.88 1040.36 13895.46 12:55:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:56:01 PM 28428076 30498160 4227636 12.95 2688 2383616 2011484 5.97 212372 3530956 134960 12:57:01 PM 27348892 29697956 5306820 16.25 2688 2657244 3736308 11.09 285580 4517760 73976 12:58:01 PM 24152060 27636264 8503652 26.04 2688 3766816 5141548 15.25 429724 7460168 120 12:59:01 PM 23988216 27480932 8667496 26.54 2688 3774408 4918872 14.59 446028 7605656 92 01:00:01 PM 24385324 27888572 8270388 25.33 2688 3785204 4374736 12.98 450868 7208132 772 01:01:01 PM 23606728 27823616 9048984 27.71 2688 4482256 5824552 17.28 548872 7829824 232 01:02:01 PM 22782872 27048252 9872840 30.23 2688 4534216 6230928 18.49 560316 8634528 3320 01:03:01 PM 23537848 27721184 9117864 27.92 2688 4439856 4320632 12.82 558064 7899372 980 01:04:01 PM 25848592 31034124 6807120 20.85 2688 5430972 1504888 4.46 918408 5223808 61304 Average: 24897623 28536562 7758089 23.76 2688 3917176 4229328 12.55 490026 6656689 30640 12:55:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:56:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 PM eth0 303.88 241.04 3028.94 46.76 0.00 0.00 0.00 0.00 12:56:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 PM eth0 319.68 246.75 3936.31 40.62 0.00 0.00 0.00 0.00 12:57:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 PM lo 0.77 0.77 0.04 0.04 0.00 0.00 0.00 0.00 12:58:01 PM eth0 272.48 164.66 9491.31 14.10 0.00 0.00 0.00 0.00 12:58:01 PM docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 12:58:01 PM veth9a485bc 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:59:01 PM lo 63.51 63.51 5.20 5.20 0.00 0.00 0.00 0.00 12:59:01 PM eth0 137.02 109.45 37.99 47.64 0.00 0.00 0.00 0.00 12:59:01 PM docker0 12.23 13.68 1.80 1.69 0.00 0.00 0.00 0.00 12:59:01 PM vethac7dd44 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 01:00:01 PM lo 51.70 51.70 2.65 2.65 0.00 0.00 0.00 0.00 01:00:01 PM eth0 195.57 159.61 76.39 69.95 0.00 0.00 0.00 0.00 01:00:01 PM docker0 0.80 1.00 0.11 0.18 0.00 0.00 0.00 0.00 01:01:01 PM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 01:01:01 PM eth0 526.84 183.03 3028.16 26.80 0.00 0.00 0.00 0.00 01:01:01 PM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 PM veth2290006 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 01:01:01 PM veth0e3d248 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 01:02:01 PM lo 859.22 859.22 128.66 128.66 0.00 0.00 0.00 0.00 01:02:01 PM eth0 82.99 60.45 25.61 31.42 0.00 0.00 0.00 0.00 01:02:01 PM docker0 377.84 392.65 58.79 64.24 0.00 0.00 0.00 0.00 01:02:01 PM veth2290006 329.70 342.80 57.92 49.66 0.00 0.00 0.00 0.00 01:02:01 PM veth0e3d248 48.14 50.36 6.04 14.83 0.00 0.00 0.00 0.00 01:03:01 PM lo 813.38 813.38 154.69 154.69 0.00 0.00 0.00 0.00 01:03:01 PM eth0 87.22 68.68 235.41 25.10 0.00 0.00 0.00 0.00 01:03:01 PM docker0 344.79 353.63 78.32 70.74 0.00 0.00 0.00 0.00 01:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 PM eth0 94.42 78.04 1270.07 16.20 0.00 0.00 0.00 0.00 01:04:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 198.77 198.77 32.36 32.36 0.00 0.00 0.00 0.00 Average: eth0 224.46 145.74 2347.76 35.40 0.00 0.00 0.00 0.00 Average: docker0 81.75 84.57 15.45 15.21 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) 04/13/2026 _x86_64_ (8 CPU) 12:54:04 LINUX RESTART (8 CPU) 12:55:01 PM CPU %user %nice %system %iowait %steal %idle 12:56:01 PM all 18.54 0.00 1.36 0.80 0.08 79.22 12:56:01 PM 0 8.47 0.00 0.79 0.48 0.08 90.18 12:56:01 PM 1 18.62 0.00 1.50 0.27 0.08 79.52 12:56:01 PM 2 26.11 0.00 1.12 0.98 0.10 71.69 12:56:01 PM 3 14.96 0.00 1.44 1.31 0.08 82.21 12:56:01 PM 4 18.29 0.00 1.12 0.97 0.07 79.55 12:56:01 PM 5 16.45 0.00 1.02 0.72 0.07 81.75 12:56:01 PM 6 27.93 0.00 2.58 1.02 0.08 68.39 12:56:01 PM 7 17.48 0.00 1.33 0.62 0.07 80.51 12:57:01 PM all 39.97 0.00 1.18 0.39 0.09 58.38 12:57:01 PM 0 26.40 0.00 0.80 0.20 0.08 72.51 12:57:01 PM 1 44.56 0.00 0.52 0.30 0.10 54.52 12:57:01 PM 2 40.62 0.00 1.59 0.84 0.08 56.88 12:57:01 PM 3 42.30 0.00 1.34 0.38 0.08 55.90 12:57:01 PM 4 37.23 0.00 1.49 1.05 0.08 60.14 12:57:01 PM 5 38.68 0.00 1.67 0.15 0.10 59.40 12:57:01 PM 6 46.37 0.00 1.24 0.08 0.08 52.22 12:57:01 PM 7 43.54 0.00 0.80 0.08 0.08 55.49 12:58:01 PM all 26.38 0.00 2.99 0.62 0.09 69.93 12:58:01 PM 0 28.28 0.00 3.94 0.07 0.10 67.61 12:58:01 PM 1 30.69 0.00 2.89 0.55 0.08 65.78 12:58:01 PM 2 21.84 0.00 2.41 1.36 0.08 74.30 12:58:01 PM 3 21.58 0.00 2.61 0.15 0.07 75.59 12:58:01 PM 4 22.34 0.00 3.18 0.74 0.08 73.66 12:58:01 PM 5 22.36 0.00 2.40 0.02 0.08 75.13 12:58:01 PM 6 25.29 0.00 3.85 0.61 0.08 70.17 12:58:01 PM 7 38.74 0.00 2.63 1.46 0.10 57.08 12:59:01 PM all 20.58 0.00 2.26 0.08 0.09 76.99 12:59:01 PM 0 15.48 0.00 2.01 0.03 0.12 82.36 12:59:01 PM 1 20.06 0.00 2.24 0.07 0.10 77.53 12:59:01 PM 2 25.01 0.00 2.53 0.05 0.08 72.33 12:59:01 PM 3 19.90 0.00 2.56 0.25 0.08 77.20 12:59:01 PM 4 18.91 0.00 2.16 0.10 0.10 78.73 12:59:01 PM 5 22.77 0.00 1.96 0.07 0.08 75.12 12:59:01 PM 6 22.53 0.00 2.33 0.03 0.08 75.03 12:59:01 PM 7 19.95 0.00 2.31 0.05 0.08 77.61 01:00:01 PM all 16.97 0.00 1.14 0.01 0.08 81.81 01:00:01 PM 0 19.82 0.00 1.55 0.02 0.08 78.52 01:00:01 PM 1 14.65 0.00 1.20 0.02 0.08 84.05 01:00:01 PM 2 18.75 0.00 1.25 0.02 0.07 79.92 01:00:01 PM 3 26.48 0.00 0.95 0.00 0.08 72.49 01:00:01 PM 4 25.58 0.00 0.94 0.02 0.08 73.39 01:00:01 PM 5 7.98 0.00 0.77 0.00 0.07 91.19 01:00:01 PM 6 15.32 0.00 1.09 0.00 0.07 83.52 01:00:01 PM 7 7.15 0.00 1.34 0.00 0.08 91.43 01:01:01 PM all 34.20 0.00 2.03 0.38 0.09 63.30 01:01:01 PM 0 38.62 0.00 3.03 0.08 0.08 58.18 01:01:01 PM 1 35.78 0.00 1.51 1.12 0.08 61.50 01:01:01 PM 2 28.52 0.00 2.55 0.82 0.08 68.03 01:01:01 PM 3 36.56 0.00 2.23 0.30 0.08 60.82 01:01:01 PM 4 32.82 0.00 1.81 0.45 0.07 64.85 01:01:01 PM 5 42.85 0.00 1.78 0.07 0.10 55.21 01:01:01 PM 6 23.41 0.00 1.78 0.02 0.10 74.69 01:01:01 PM 7 35.03 0.00 1.59 0.17 0.08 63.13 01:02:01 PM all 26.02 0.00 1.49 0.01 0.10 72.38 01:02:01 PM 0 15.90 0.00 1.31 0.03 0.10 82.66 01:02:01 PM 1 36.58 0.00 2.09 0.00 0.12 61.21 01:02:01 PM 2 27.83 0.00 1.29 0.02 0.10 70.77 01:02:01 PM 3 18.07 0.00 1.83 0.02 0.10 79.99 01:02:01 PM 4 30.98 0.00 1.26 0.02 0.10 67.65 01:02:01 PM 5 25.00 0.00 1.16 0.02 0.08 73.74 01:02:01 PM 6 25.05 0.00 1.56 0.02 0.08 73.29 01:02:01 PM 7 28.74 0.00 1.46 0.00 0.08 69.71 01:03:01 PM all 28.43 0.00 1.60 0.32 0.09 69.57 01:03:01 PM 0 38.93 0.00 2.85 1.42 0.10 56.70 01:03:01 PM 1 38.37 0.00 1.79 0.02 0.08 59.75 01:03:01 PM 2 28.24 0.00 1.57 0.00 0.08 70.10 01:03:01 PM 3 15.49 0.00 1.84 0.07 0.08 82.51 01:03:01 PM 4 40.33 0.00 1.46 0.07 0.10 58.04 01:03:01 PM 5 28.91 0.00 0.82 0.00 0.08 70.19 01:03:01 PM 6 18.81 0.00 1.07 0.03 0.08 80.00 01:03:01 PM 7 18.33 0.00 1.41 0.92 0.08 79.26 01:04:01 PM all 20.70 0.00 2.03 0.36 0.07 76.85 01:04:01 PM 0 18.18 0.00 1.19 0.00 0.08 80.55 01:04:01 PM 1 24.69 0.00 2.14 0.07 0.07 73.03 01:04:01 PM 2 20.91 0.00 2.81 0.85 0.08 75.34 01:04:01 PM 3 27.94 0.00 1.96 0.30 0.07 69.73 01:04:01 PM 4 40.16 0.00 3.11 0.58 0.07 56.08 01:04:01 PM 5 12.96 0.00 2.17 0.07 0.05 84.74 01:04:01 PM 6 13.16 0.00 1.19 0.17 0.07 85.41 01:04:01 PM 7 7.51 0.00 1.67 0.82 0.05 89.94 Average: all 25.75 0.00 1.79 0.33 0.08 72.05 Average: 0 23.32 0.00 1.93 0.26 0.09 74.39 Average: 1 29.33 0.00 1.76 0.27 0.09 68.54 Average: 2 26.43 0.00 1.90 0.55 0.09 71.04 Average: 3 24.82 0.00 1.86 0.31 0.08 72.93 Average: 4 29.63 0.00 1.83 0.44 0.08 68.01 Average: 5 24.22 0.00 1.53 0.12 0.08 74.05 Average: 6 24.21 0.00 1.85 0.22 0.08 73.63 Average: 7 24.03 0.00 1.61 0.46 0.08 73.82