---> uname -a: Linux prd-centos8-docker-8c-8g-4513.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 1133 25233 19 5522 30283 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:e5:a2:ce brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.83/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85789sec preferred_lft 85789sec inet6 fe80::f816:3eff:fee5:a2ce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:c5:e8:2c 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::42:7eff:fec5:e82c/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) 03/24/2026 _x86_64_ (8 CPU) 13:40:20 LINUX RESTART (8 CPU) 01:41:01 PM tps rtps wtps bread/s bwrtn/s 01:42:01 PM 275.66 18.08 257.58 3898.17 13659.36 01:43:02 PM 161.72 1.75 159.97 497.78 15251.76 01:44:01 PM 45.92 0.15 45.76 31.45 3908.52 01:45:01 PM 99.82 0.52 99.30 392.80 37733.59 01:46:01 PM 22.57 0.48 22.09 21.46 520.16 01:47:01 PM 24.71 0.00 24.71 0.00 1782.29 01:48:01 PM 98.00 0.00 98.00 0.00 22715.38 01:49:01 PM 211.35 0.00 211.35 0.00 2163.78 01:50:01 PM 35.63 2.50 33.13 4471.79 1044.51 Average: 108.49 2.61 105.88 1036.63 10988.67 01:41:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:42:01 PM 28663288 30728592 3992424 12.23 2688 2378924 1804796 5.35 214320 3295104 224740 01:43:02 PM 26791840 29133884 5863872 17.96 2688 2650432 3337556 9.90 284540 5074304 71192 01:44:01 PM 25085760 28534788 7569952 23.18 2688 3733400 4058936 12.04 348636 6631844 1075700 01:45:01 PM 24657876 28136804 7997836 24.49 2688 3761208 5487476 16.28 442932 6942732 120 01:46:01 PM 24464972 27951524 8190740 25.08 2688 3768944 4213656 12.50 447184 7133508 68 01:47:01 PM 24797372 28535644 7858340 24.06 2688 4018108 3688524 10.94 511516 6734532 206772 01:48:01 PM 22896632 27127104 9759080 29.88 2688 4499360 6453492 19.15 559252 8524840 860 01:49:01 PM 24172228 28338808 8483484 25.98 2688 4423836 4143840 12.29 554852 7272440 13584 01:50:01 PM 25841068 31000060 6814644 20.87 2688 5406852 1535104 4.55 903408 5251788 859628 Average: 25263448 28831912 7392264 22.64 2688 3849007 3858153 11.45 474071 6317899 272518 01:41:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:42:01 PM eth0 273.36 230.87 3644.12 39.56 0.00 0.00 0.00 0.00 01:42:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:43:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:43:02 PM eth0 308.67 227.43 3895.10 36.51 0.00 0.00 0.00 0.00 01:43:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 PM eth0 390.36 234.24 9692.12 33.28 0.00 0.00 0.00 0.00 01:44:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 PM lo 17.34 17.34 1.62 1.62 0.00 0.00 0.00 0.00 01:45:01 PM eth0 31.19 22.16 11.09 11.44 0.00 0.00 0.00 0.00 01:45:01 PM docker0 5.36 6.06 0.72 0.70 0.00 0.00 0.00 0.00 01:45:01 PM vethe4db45b 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 01:46:01 PM lo 74.31 74.31 5.06 5.06 0.00 0.00 0.00 0.00 01:46:01 PM eth0 211.34 171.06 58.07 70.36 0.00 0.00 0.00 0.00 01:46:01 PM docker0 7.41 8.55 1.17 1.15 0.00 0.00 0.00 0.00 01:47:01 PM lo 17.81 17.81 0.89 0.89 0.00 0.00 0.00 0.00 01:47:01 PM eth0 95.98 85.44 651.32 27.03 0.00 0.00 0.00 0.00 01:47:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 PM lo 334.32 334.32 52.19 52.19 0.00 0.00 0.00 0.00 01:48:01 PM eth0 422.81 131.22 2275.07 22.35 0.00 0.00 0.00 0.00 01:48:01 PM docker0 147.13 154.90 23.90 25.47 0.00 0.00 0.00 0.00 01:48:01 PM veth53d8fb1 130.99 137.50 23.98 20.67 0.00 0.00 0.00 0.00 01:48:01 PM veth4fb21f0 16.14 18.09 1.94 5.07 0.00 0.00 0.00 0.00 01:49:01 PM lo 1312.78 1312.78 229.00 229.00 0.00 0.00 0.00 0.00 01:49:01 PM eth0 147.57 115.48 257.08 47.21 0.00 0.00 0.00 0.00 01:49:01 PM docker0 571.88 586.42 112.99 108.65 0.00 0.00 0.00 0.00 01:50:01 PM lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 01:50:01 PM eth0 93.73 77.67 1258.77 16.21 0.00 0.00 0.00 0.00 01:50:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 195.66 195.66 32.15 32.15 0.00 0.00 0.00 0.00 Average: eth0 219.13 143.79 2402.35 33.78 0.00 0.00 0.00 0.00 Average: docker0 81.46 84.15 15.45 15.14 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) 03/24/2026 _x86_64_ (8 CPU) 13:40:20 LINUX RESTART (8 CPU) 01:41:01 PM CPU %user %nice %system %iowait %steal %idle 01:42:01 PM all 19.10 0.00 1.39 0.74 0.07 78.71 01:42:01 PM 0 12.31 0.00 0.79 0.47 0.07 86.37 01:42:01 PM 1 15.55 0.00 1.46 1.22 0.08 81.69 01:42:01 PM 2 32.17 0.00 2.94 1.17 0.10 63.62 01:42:01 PM 3 9.07 0.00 1.54 1.49 0.08 87.82 01:42:01 PM 4 18.71 0.00 0.92 0.50 0.07 79.80 01:42:01 PM 5 20.16 0.00 1.47 0.42 0.07 77.89 01:42:01 PM 6 24.92 0.00 0.85 0.23 0.05 73.95 01:42:01 PM 7 19.87 0.00 1.15 0.38 0.05 78.54 01:43:02 PM all 39.68 0.00 1.17 0.43 0.08 58.64 01:43:02 PM 0 31.08 0.00 1.20 0.38 0.10 67.23 01:43:02 PM 1 37.19 0.00 1.42 0.17 0.07 61.16 01:43:02 PM 2 32.40 0.00 1.20 1.45 0.07 64.87 01:43:02 PM 3 27.55 0.00 1.09 0.07 0.08 71.21 01:43:02 PM 4 35.19 0.00 1.00 0.15 0.07 63.59 01:43:02 PM 5 63.51 0.00 1.87 0.77 0.10 33.75 01:43:02 PM 6 57.84 0.00 0.72 0.30 0.08 41.06 01:43:02 PM 7 32.66 0.00 0.85 0.15 0.08 66.25 01:44:01 PM all 23.93 0.00 1.94 0.11 0.07 73.96 01:44:01 PM 0 15.32 0.00 1.33 0.00 0.09 83.26 01:44:01 PM 1 63.21 0.00 2.90 0.05 0.09 33.76 01:44:01 PM 2 11.21 0.00 2.08 0.02 0.05 86.64 01:44:01 PM 3 22.03 0.00 1.86 0.19 0.03 75.89 01:44:01 PM 4 15.82 0.00 2.07 0.17 0.10 81.84 01:44:01 PM 5 21.65 0.00 1.45 0.02 0.07 76.82 01:44:01 PM 6 27.64 0.00 2.08 0.12 0.05 70.11 01:44:01 PM 7 14.49 0.00 1.74 0.32 0.05 83.39 01:45:01 PM all 19.90 0.00 1.93 0.69 0.08 77.41 01:45:01 PM 0 17.84 0.00 2.09 0.27 0.07 79.73 01:45:01 PM 1 40.20 0.00 2.36 2.01 0.07 55.37 01:45:01 PM 2 21.78 0.00 2.46 0.90 0.08 74.77 01:45:01 PM 3 15.43 0.00 1.76 0.62 0.07 82.12 01:45:01 PM 4 15.90 0.00 1.49 0.07 0.07 82.47 01:45:01 PM 5 16.10 0.00 1.97 1.47 0.10 80.35 01:45:01 PM 6 14.95 0.00 1.51 0.15 0.07 83.32 01:45:01 PM 7 17.01 0.00 1.77 0.05 0.08 81.09 01:46:01 PM all 15.41 0.00 1.92 0.05 0.08 82.54 01:46:01 PM 0 16.37 0.00 1.44 0.05 0.08 82.06 01:46:01 PM 1 19.79 0.00 2.32 0.08 0.08 77.72 01:46:01 PM 2 14.69 0.00 2.33 0.05 0.10 82.83 01:46:01 PM 3 13.09 0.00 2.01 0.03 0.10 84.77 01:46:01 PM 4 13.46 0.00 1.40 0.07 0.08 84.98 01:46:01 PM 5 13.57 0.00 2.28 0.03 0.07 84.06 01:46:01 PM 6 16.99 0.00 2.01 0.02 0.07 80.91 01:46:01 PM 7 15.34 0.00 1.54 0.03 0.08 83.00 01:47:01 PM all 38.08 0.00 1.16 0.05 0.09 60.63 01:47:01 PM 0 39.39 0.00 0.85 0.00 0.10 59.66 01:47:01 PM 1 57.84 0.00 1.67 0.12 0.10 40.27 01:47:01 PM 2 39.14 0.00 1.15 0.00 0.10 59.61 01:47:01 PM 3 30.01 0.00 1.20 0.03 0.08 68.67 01:47:01 PM 4 46.84 0.00 1.19 0.00 0.08 51.90 01:47:01 PM 5 25.09 0.00 0.89 0.07 0.10 73.86 01:47:01 PM 6 35.58 0.00 1.75 0.00 0.07 62.60 01:47:01 PM 7 30.73 0.00 0.57 0.18 0.08 68.44 01:48:01 PM all 26.40 0.00 2.01 0.36 0.09 71.13 01:48:01 PM 0 17.49 0.00 2.43 0.03 0.08 79.96 01:48:01 PM 1 28.61 0.00 1.59 0.32 0.10 69.38 01:48:01 PM 2 31.31 0.00 2.35 0.35 0.08 65.90 01:48:01 PM 3 23.91 0.00 1.86 0.74 0.10 73.38 01:48:01 PM 4 27.73 0.00 1.49 0.29 0.08 70.41 01:48:01 PM 5 40.36 0.00 2.80 0.08 0.10 56.66 01:48:01 PM 6 14.70 0.00 2.05 0.17 0.10 82.99 01:48:01 PM 7 27.05 0.00 1.51 0.94 0.08 70.42 01:49:01 PM all 20.73 0.00 2.09 0.34 0.09 76.74 01:49:01 PM 0 19.30 0.00 2.01 0.02 0.08 78.59 01:49:01 PM 1 20.17 0.00 1.87 0.02 0.10 77.84 01:49:01 PM 2 18.44 0.00 1.68 0.03 0.10 79.75 01:49:01 PM 3 22.56 0.00 2.21 0.07 0.10 75.06 01:49:01 PM 4 15.29 0.00 1.95 0.02 0.10 82.64 01:49:01 PM 5 28.97 0.00 1.39 0.07 0.08 69.50 01:49:01 PM 6 22.81 0.00 4.05 2.52 0.10 70.52 01:49:01 PM 7 18.28 0.00 1.59 0.02 0.08 80.03 01:50:01 PM all 29.76 0.00 1.48 0.09 0.07 68.59 01:50:01 PM 0 40.28 0.00 1.80 0.07 0.08 57.76 01:50:01 PM 1 21.02 0.00 1.54 0.03 0.07 77.34 01:50:01 PM 2 27.36 0.00 1.37 0.00 0.07 71.20 01:50:01 PM 3 29.70 0.00 1.57 0.25 0.07 68.41 01:50:01 PM 4 31.33 0.00 1.89 0.05 0.08 66.64 01:50:01 PM 5 43.74 0.00 1.64 0.10 0.07 54.46 01:50:01 PM 6 25.36 0.00 1.09 0.10 0.07 73.38 01:50:01 PM 7 19.23 0.00 0.97 0.15 0.07 79.58 Average: all 25.89 0.00 1.68 0.32 0.08 72.03 Average: 0 23.29 0.00 1.55 0.14 0.08 74.93 Average: 1 33.67 0.00 1.90 0.45 0.08 63.90 Average: 2 25.42 0.00 1.95 0.44 0.08 72.10 Average: 3 21.48 0.00 1.68 0.39 0.08 76.37 Average: 4 24.50 0.00 1.49 0.15 0.08 73.79 Average: 5 30.36 0.00 1.75 0.34 0.08 67.47 Average: 6 26.77 0.00 1.79 0.40 0.07 70.97 Average: 7 21.65 0.00 1.30 0.25 0.07 76.73