---> uname -a: Linux prd-centos8-docker-8c-8g-1334.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 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1124 25313 19 5452 30292 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:d5:3c:17 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.16/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85801sec preferred_lft 85801sec inet6 fe80::f816:3eff:fed5:3c17/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:34:cf:14 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::42:94ff:fe34:cf14/64 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) 10/08/2025 _x86_64_ (8 CPU) 14:18:41 LINUX RESTART (8 CPU) 02:19:01 PM tps rtps wtps bread/s bwrtn/s 02:20:01 PM 181.10 7.80 173.30 1426.70 8240.01 02:21:01 PM 282.27 19.13 263.15 4149.15 15060.26 02:22:01 PM 176.52 0.77 175.76 481.57 47460.60 02:23:01 PM 38.12 0.48 37.64 21.46 861.43 02:24:01 PM 12.16 0.00 12.16 0.00 546.78 02:25:01 PM 8.10 0.00 8.10 0.00 181.56 02:26:01 PM 116.28 0.00 116.28 0.00 23926.72 02:27:01 PM 183.42 0.00 183.42 0.00 1962.61 02:28:02 PM 46.74 2.52 44.23 4487.52 15597.33 Average: 116.08 3.41 112.67 1173.96 12648.39 02:19:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:20:01 PM 29568096 31302608 3087616 9.46 2688 2053192 1427056 4.23 148848 2493824 222672 02:21:01 PM 27720996 29946000 4934716 15.11 2688 2535188 2959484 8.78 260736 4179168 207948 02:22:01 PM 24555408 27958420 8100304 24.81 2688 3686464 4354532 12.92 422140 7072404 1280 02:23:01 PM 24304128 27713668 8351584 25.57 2688 3692104 4517884 13.40 439080 7303844 784 02:24:01 PM 25206188 28626972 7449524 22.81 2688 3703048 3701220 10.98 441236 6403844 44 02:25:01 PM 25116932 28542560 7538780 23.09 2688 3707744 3714560 11.02 448480 6486208 4632 02:26:01 PM 22823632 26959932 9832080 30.11 2688 4405480 6622732 19.65 553668 8605848 1844 02:27:01 PM 24302824 28396772 8352888 25.58 2688 4350660 4056576 12.04 550276 7149748 15548 02:28:02 PM 25970888 31058148 6684824 20.47 2688 5335884 1477072 4.38 900144 5123116 399500 Average: 25507677 28945009 7148035 21.89 2688 3718863 3647902 10.82 462734 6090889 94917 02:19:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 PM eth0 143.04 98.87 1388.02 31.66 0.00 0.00 0.00 0.00 02:20:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 PM eth0 400.95 332.77 5538.85 53.42 0.00 0.00 0.00 0.00 02:21:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 PM lo 0.47 0.47 0.02 0.02 0.00 0.00 0.00 0.00 02:22:01 PM eth0 343.35 225.09 10018.61 29.21 0.00 0.00 0.00 0.00 02:22:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 02:23:01 PM lo 55.03 55.03 4.63 4.63 0.00 0.00 0.00 0.00 02:23:01 PM eth0 209.81 163.91 67.17 68.54 0.00 0.00 0.00 0.00 02:23:01 PM docker0 11.58 13.10 1.72 1.67 0.00 0.00 0.00 0.00 02:24:01 PM lo 53.20 53.20 2.72 2.72 0.00 0.00 0.00 0.00 02:24:01 PM eth0 315.96 245.87 110.97 90.06 0.00 0.00 0.00 0.00 02:24:01 PM docker0 0.78 1.00 0.11 0.16 0.00 0.00 0.00 0.00 02:25:01 PM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 02:25:01 PM eth0 143.36 108.36 95.54 41.26 0.00 0.00 0.00 0.00 02:25:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:26:01 PM lo 23.28 23.28 2.91 2.91 0.00 0.00 0.00 0.00 02:26:01 PM eth0 431.21 191.79 2969.12 19.61 0.00 0.00 0.00 0.00 02:26:01 PM docker0 10.05 11.90 1.06 2.16 0.00 0.00 0.00 0.00 02:26:01 PM veth72930ad 8.76 10.38 0.98 2.01 0.00 0.00 0.00 0.00 02:26:01 PM vethc98c67f 1.28 2.18 0.22 0.42 0.00 0.00 0.00 0.00 02:27:01 PM lo 1444.92 1444.92 250.11 250.11 0.00 0.00 0.00 0.00 02:27:01 PM eth0 153.90 114.10 290.86 46.34 0.00 0.00 0.00 0.00 02:27:01 PM docker0 631.04 648.12 122.54 117.49 0.00 0.00 0.00 0.00 02:28:02 PM lo 0.90 0.90 0.04 0.04 0.00 0.00 0.00 0.00 02:28:02 PM eth0 74.17 62.06 1256.23 16.12 0.00 0.00 0.00 0.00 02:28:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 175.34 175.34 28.94 28.94 0.00 0.00 0.00 0.00 Average: eth0 246.20 171.43 2415.04 44.03 0.00 0.00 0.00 0.00 Average: docker0 72.61 74.91 13.94 13.50 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) 10/08/2025 _x86_64_ (8 CPU) 14:18:41 LINUX RESTART (8 CPU) 02:19:01 PM CPU %user %nice %system %iowait %steal %idle 02:20:01 PM all 9.77 0.00 1.14 0.72 0.05 88.32 02:20:01 PM 0 3.88 0.00 0.72 0.50 0.05 94.85 02:20:01 PM 1 11.39 0.00 1.69 2.54 0.07 84.32 02:20:01 PM 2 15.51 0.00 1.35 0.72 0.05 82.37 02:20:01 PM 3 2.02 0.00 0.55 0.20 0.05 97.17 02:20:01 PM 4 4.52 0.00 0.68 0.52 0.03 94.24 02:20:01 PM 5 10.52 0.00 1.39 0.22 0.03 87.84 02:20:01 PM 6 4.68 0.00 0.78 0.50 0.03 94.01 02:20:01 PM 7 25.66 0.00 1.94 0.55 0.05 71.81 02:21:01 PM all 36.37 0.00 1.47 1.00 0.10 61.07 02:21:01 PM 0 40.67 0.00 1.52 0.84 0.10 56.88 02:21:01 PM 1 33.01 0.00 1.44 2.23 0.10 63.23 02:21:01 PM 2 35.30 0.00 2.18 1.57 0.10 60.85 02:21:01 PM 3 39.56 0.00 1.49 0.69 0.12 58.15 02:21:01 PM 4 42.45 0.00 1.29 0.42 0.10 55.75 02:21:01 PM 5 21.98 0.00 1.00 0.18 0.08 76.75 02:21:01 PM 6 47.60 0.00 1.12 0.85 0.10 50.33 02:21:01 PM 7 30.36 0.00 1.69 1.26 0.08 66.61 02:22:01 PM all 32.78 0.00 2.90 1.05 0.10 63.18 02:22:01 PM 0 18.93 0.00 2.14 0.15 0.08 78.69 02:22:01 PM 1 38.96 0.00 3.48 2.47 0.17 54.91 02:22:01 PM 2 31.67 0.00 3.30 1.14 0.10 63.79 02:22:01 PM 3 32.93 0.00 3.23 2.39 0.08 61.37 02:22:01 PM 4 46.27 0.00 3.55 1.13 0.08 48.97 02:22:01 PM 5 26.13 0.00 2.84 0.29 0.08 70.67 02:22:01 PM 6 36.15 0.00 2.71 0.66 0.10 60.39 02:22:01 PM 7 31.30 0.00 1.93 0.15 0.08 66.53 02:23:01 PM all 20.56 0.00 2.21 0.06 0.09 77.07 02:23:01 PM 0 23.08 0.00 2.71 0.03 0.10 74.08 02:23:01 PM 1 21.06 0.00 2.18 0.07 0.08 76.61 02:23:01 PM 2 17.38 0.00 1.79 0.13 0.08 80.62 02:23:01 PM 3 23.98 0.00 2.28 0.07 0.12 73.56 02:23:01 PM 4 13.75 0.00 2.16 0.05 0.10 83.94 02:23:01 PM 5 21.62 0.00 2.11 0.07 0.08 76.12 02:23:01 PM 6 20.38 0.00 1.96 0.03 0.08 77.55 02:23:01 PM 7 23.27 0.00 2.51 0.05 0.08 74.09 02:24:01 PM all 9.13 0.00 1.07 0.03 0.08 89.70 02:24:01 PM 0 7.36 0.00 1.37 0.10 0.08 91.08 02:24:01 PM 1 7.79 0.00 1.19 0.03 0.08 90.91 02:24:01 PM 2 5.10 0.00 0.99 0.02 0.12 93.78 02:24:01 PM 3 12.56 0.00 0.73 0.00 0.08 86.62 02:24:01 PM 4 9.06 0.00 1.05 0.02 0.08 89.78 02:24:01 PM 5 9.14 0.00 1.00 0.02 0.07 89.77 02:24:01 PM 6 14.49 0.00 1.07 0.02 0.07 84.35 02:24:01 PM 7 7.48 0.00 1.12 0.03 0.07 91.30 02:25:01 PM all 25.56 0.00 0.71 0.01 0.06 73.67 02:25:01 PM 0 16.22 0.00 0.27 0.00 0.05 83.46 02:25:01 PM 1 12.78 0.00 0.74 0.00 0.08 86.40 02:25:01 PM 2 43.67 0.00 0.75 0.02 0.08 55.48 02:25:01 PM 3 37.76 0.00 0.58 0.00 0.07 61.58 02:25:01 PM 4 25.38 0.00 0.92 0.00 0.05 73.65 02:25:01 PM 5 25.17 0.00 0.27 0.00 0.07 74.49 02:25:01 PM 6 30.27 0.00 1.37 0.00 0.07 68.29 02:25:01 PM 7 13.17 0.00 0.77 0.03 0.05 85.98 02:26:01 PM all 30.79 0.00 1.81 0.47 0.09 66.85 02:26:01 PM 0 37.57 0.00 2.05 0.02 0.12 60.25 02:26:01 PM 1 42.46 0.00 1.51 0.44 0.10 55.50 02:26:01 PM 2 41.80 0.00 2.03 1.12 0.10 54.94 02:26:01 PM 3 21.43 0.00 2.00 0.87 0.07 75.64 02:26:01 PM 4 20.14 0.00 1.95 0.10 0.08 77.73 02:26:01 PM 5 28.46 0.00 1.61 0.18 0.08 69.66 02:26:01 PM 6 31.02 0.00 1.66 0.50 0.07 66.76 02:26:01 PM 7 23.43 0.00 1.66 0.49 0.08 74.34 02:27:01 PM all 25.77 0.00 2.24 0.30 0.12 71.56 02:27:01 PM 0 34.07 0.00 1.77 0.02 0.13 64.01 02:27:01 PM 1 22.44 0.00 2.74 1.04 0.12 73.66 02:27:01 PM 2 25.82 0.00 2.75 0.03 0.12 71.28 02:27:01 PM 3 27.14 0.00 2.05 0.29 0.13 70.39 02:27:01 PM 4 25.95 0.00 2.67 0.10 0.12 71.15 02:27:01 PM 5 23.49 0.00 2.30 0.00 0.12 74.09 02:27:01 PM 6 25.18 0.00 1.80 0.02 0.12 72.89 02:27:01 PM 7 22.06 0.00 1.86 0.89 0.13 75.05 02:28:02 PM all 28.60 0.00 1.42 0.34 0.07 69.57 02:28:02 PM 0 21.44 0.00 0.82 0.23 0.07 77.44 02:28:02 PM 1 29.53 0.00 2.14 0.52 0.08 67.73 02:28:02 PM 2 12.36 0.00 1.35 0.13 0.07 86.08 02:28:02 PM 3 26.69 0.00 1.42 0.25 0.08 71.56 02:28:02 PM 4 36.61 0.00 1.69 0.00 0.07 61.63 02:28:02 PM 5 27.85 0.00 1.12 0.40 0.07 70.56 02:28:02 PM 6 49.11 0.00 1.62 1.05 0.07 48.15 02:28:02 PM 7 25.16 0.00 1.15 0.17 0.07 73.45 Average: all 24.36 0.00 1.66 0.44 0.08 73.45 Average: 0 22.57 0.00 1.49 0.21 0.09 75.65 Average: 1 24.36 0.00 1.90 1.04 0.10 72.60 Average: 2 25.40 0.00 1.83 0.54 0.09 72.14 Average: 3 24.90 0.00 1.59 0.53 0.09 72.90 Average: 4 24.88 0.00 1.77 0.26 0.08 73.01 Average: 5 21.59 0.00 1.51 0.15 0.08 76.67 Average: 6 28.76 0.00 1.56 0.40 0.08 69.20 Average: 7 22.42 0.00 1.63 0.40 0.08 75.47