---> uname -a: Linux prd-centos8-docker-8c-8g-3793.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 1137 24961 19 5791 30279 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:2b:d7:bd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.70/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85766sec preferred_lft 85766sec inet6 fe80::f816:3eff:fe2b:d7bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:63:68:8f 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::42:32ff:fe63:688f/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) 04/20/2026 _x86_64_ (8 CPU) 14:52:11 LINUX RESTART (8 CPU) 02:53:01 PM tps rtps wtps bread/s bwrtn/s 02:54:01 PM 281.80 17.93 263.87 3792.17 14956.77 02:55:01 PM 130.14 1.85 128.29 593.40 12341.64 02:56:01 PM 126.27 0.55 125.72 424.39 41326.47 02:57:01 PM 37.31 0.48 36.83 21.46 641.21 02:58:01 PM 18.44 0.00 18.44 0.00 705.11 02:59:01 PM 106.68 0.05 106.63 75.59 24006.68 03:00:01 PM 14.01 0.00 14.01 0.00 419.93 03:01:01 PM 142.49 2.45 140.04 4461.45 1910.48 03:02:01 PM 41.76 1.40 40.36 1734.31 31620.99 Average: 99.87 2.75 97.13 1233.61 14214.56 02:53:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:54:01 PM 28652936 30722720 4002776 12.26 2688 2382644 1818344 5.39 216356 3301956 149844 02:55:01 PM 26969272 29318584 5686440 17.41 2688 2657428 3033540 9.00 292272 4889116 73560 02:56:01 PM 24864260 28347496 7791452 23.86 2688 3765764 5146860 15.27 437124 6742184 156 02:57:01 PM 24527252 28017776 8128460 24.89 2688 3772824 4107580 12.19 450776 7064896 324 02:58:01 PM 25027760 28768012 7627952 23.36 2688 4020908 3440672 10.21 513616 6501260 234032 02:59:01 PM 22999760 27225884 9655952 29.57 2688 4494572 6350780 18.84 563648 8415620 1860 03:00:01 PM 22542668 26809260 10113044 30.97 2688 4535924 6611040 19.61 565460 8869032 4252 03:01:01 PM 23950944 28593672 8704768 26.66 2688 4898144 3537884 10.50 591352 7452856 325832 03:02:01 PM 23986208 29445372 8669504 26.55 2688 5701172 2878300 8.54 811472 7178548 145452 Average: 24835673 28583197 7820039 23.95 2688 4025487 4102778 12.17 493564 6712830 103924 02:53:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:54:01 PM eth0 321.41 260.99 3050.11 48.44 0.00 0.00 0.00 0.00 02:54:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:55:01 PM eth0 320.86 240.92 3912.88 38.00 0.00 0.00 0.00 0.00 02:55:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:56:01 PM lo 0.87 0.87 0.04 0.04 0.00 0.00 0.00 0.00 02:56:01 PM eth0 262.83 171.43 9490.41 15.89 0.00 0.00 0.00 0.00 02:56:01 PM docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 02:56:01 PM veth39a8afe 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 02:57:01 PM lo 66.60 66.60 5.46 5.46 0.00 0.00 0.00 0.00 02:57:01 PM eth0 228.10 158.75 69.93 70.96 0.00 0.00 0.00 0.00 02:57:01 PM docker0 12.88 14.54 1.90 1.86 0.00 0.00 0.00 0.00 02:58:01 PM lo 35.10 35.10 1.73 1.73 0.00 0.00 0.00 0.00 02:58:01 PM eth0 206.93 164.06 724.69 64.87 0.00 0.00 0.00 0.00 02:58:01 PM docker0 0.00 0.05 0.00 0.02 0.00 0.00 0.00 0.00 02:59:01 PM lo 26.28 26.28 3.43 3.43 0.00 0.00 0.00 0.00 02:59:01 PM eth0 441.91 134.84 2357.07 12.87 0.00 0.00 0.00 0.00 02:59:01 PM docker0 11.51 13.81 1.30 2.49 0.00 0.00 0.00 0.00 02:59:01 PM veth8c75ab6 8.58 10.13 0.97 1.99 0.00 0.00 0.00 0.00 02:59:01 PM veth5ab1a9f 2.93 4.35 0.49 0.76 0.00 0.00 0.00 0.00 03:00:01 PM lo 1223.39 1223.39 206.75 206.75 0.00 0.00 0.00 0.00 03:00:01 PM eth0 154.05 114.26 45.77 48.16 0.00 0.00 0.00 0.00 03:00:01 PM docker0 519.01 537.39 90.43 104.73 0.00 0.00 0.00 0.00 03:00:01 PM veth8c75ab6 461.36 479.57 90.84 74.94 0.00 0.00 0.00 0.01 03:00:01 PM veth5ab1a9f 57.65 57.88 6.69 29.79 0.00 0.00 0.00 0.00 03:01:01 PM lo 449.58 449.58 74.61 74.61 0.00 0.00 0.00 0.00 03:01:01 PM eth0 107.26 92.60 1473.06 21.12 0.00 0.00 0.00 0.00 03:01:01 PM docker0 192.62 195.95 45.54 28.00 0.00 0.00 0.00 0.00 03:02:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:02:01 PM eth0 249.13 178.91 3059.89 47.31 0.00 0.00 0.00 0.00 03:02:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 200.20 200.20 32.45 32.45 0.00 0.00 0.00 0.00 Average: eth0 254.72 168.53 2687.05 40.85 0.00 0.00 0.00 0.00 Average: docker0 81.78 84.65 15.46 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) 04/20/2026 _x86_64_ (8 CPU) 14:52:11 LINUX RESTART (8 CPU) 02:53:01 PM CPU %user %nice %system %iowait %steal %idle 02:54:01 PM all 19.10 0.00 1.49 0.78 0.07 78.56 02:54:01 PM 0 19.11 0.00 1.65 1.24 0.07 77.93 02:54:01 PM 1 7.86 0.00 1.12 0.89 0.10 90.04 02:54:01 PM 2 16.86 0.00 1.43 0.50 0.08 81.13 02:54:01 PM 3 24.64 0.00 1.77 0.60 0.07 72.92 02:54:01 PM 4 23.31 0.00 1.24 0.52 0.07 74.87 02:54:01 PM 5 18.46 0.00 1.29 1.10 0.05 79.10 02:54:01 PM 6 26.37 0.00 1.66 0.40 0.07 71.50 02:54:01 PM 7 16.21 0.00 1.74 1.00 0.07 80.98 02:55:01 PM all 43.53 0.00 1.31 0.36 0.09 54.71 02:55:01 PM 0 37.25 0.00 1.03 0.27 0.10 61.35 02:55:01 PM 1 43.64 0.00 0.72 0.12 0.07 55.46 02:55:01 PM 2 41.49 0.00 1.70 0.22 0.08 56.50 02:55:01 PM 3 41.13 0.00 1.25 0.18 0.10 57.33 02:55:01 PM 4 54.01 0.00 0.68 0.13 0.10 45.08 02:55:01 PM 5 59.60 0.00 0.92 0.23 0.08 39.16 02:55:01 PM 6 37.07 0.00 2.08 1.11 0.08 59.66 02:55:01 PM 7 33.96 0.00 2.13 0.65 0.07 63.19 02:56:01 PM all 25.90 0.00 3.10 0.61 0.09 70.31 02:56:01 PM 0 43.97 0.00 2.57 0.60 0.07 52.80 02:56:01 PM 1 19.88 0.00 2.62 1.46 0.10 75.93 02:56:01 PM 2 22.00 0.00 3.03 0.64 0.07 74.26 02:56:01 PM 3 30.23 0.00 2.81 0.40 0.08 66.46 02:56:01 PM 4 28.55 0.00 3.25 0.13 0.07 67.99 02:56:01 PM 5 18.62 0.00 3.76 0.51 0.10 77.01 02:56:01 PM 6 25.36 0.00 2.52 0.18 0.10 71.84 02:56:01 PM 7 18.33 0.00 4.31 0.91 0.10 76.35 02:57:01 PM all 21.65 0.00 2.42 0.06 0.08 75.79 02:57:01 PM 0 20.38 0.00 2.84 0.07 0.10 76.61 02:57:01 PM 1 25.25 0.00 2.51 0.03 0.07 72.14 02:57:01 PM 2 18.56 0.00 2.65 0.07 0.08 78.64 02:57:01 PM 3 21.77 0.00 1.89 0.08 0.08 76.17 02:57:01 PM 4 23.55 0.00 2.18 0.03 0.08 74.15 02:57:01 PM 5 21.96 0.00 2.21 0.05 0.07 75.71 02:57:01 PM 6 22.44 0.00 2.91 0.08 0.07 74.49 02:57:01 PM 7 19.28 0.00 2.16 0.03 0.08 78.44 02:58:01 PM all 25.52 0.00 1.16 0.04 0.08 73.20 02:58:01 PM 0 15.84 0.00 0.95 0.03 0.07 83.11 02:58:01 PM 1 30.84 0.00 0.77 0.03 0.08 68.27 02:58:01 PM 2 28.29 0.00 1.35 0.00 0.08 70.27 02:58:01 PM 3 38.43 0.00 1.30 0.08 0.08 60.10 02:58:01 PM 4 6.58 0.00 1.39 0.10 0.07 91.87 02:58:01 PM 5 24.46 0.00 1.32 0.00 0.08 74.14 02:58:01 PM 6 24.87 0.00 1.22 0.03 0.08 73.79 02:58:01 PM 7 34.87 0.00 0.99 0.00 0.08 64.06 02:59:01 PM all 33.11 0.00 1.98 0.35 0.09 64.48 02:59:01 PM 0 18.66 0.00 1.79 0.08 0.10 79.36 02:59:01 PM 1 30.14 0.00 2.50 0.70 0.10 66.55 02:59:01 PM 2 38.89 0.00 2.02 0.98 0.08 58.03 02:59:01 PM 3 37.06 0.00 1.47 0.52 0.08 60.87 02:59:01 PM 4 45.92 0.00 2.45 0.27 0.08 51.28 02:59:01 PM 5 24.84 0.00 1.59 0.03 0.08 73.45 02:59:01 PM 6 37.97 0.00 2.22 0.18 0.08 59.54 02:59:01 PM 7 31.43 0.00 1.76 0.02 0.08 66.71 03:00:01 PM all 21.46 0.00 1.96 0.02 0.09 76.47 03:00:01 PM 0 21.36 0.00 1.52 0.00 0.10 77.01 03:00:01 PM 1 20.81 0.00 1.93 0.02 0.08 77.16 03:00:01 PM 2 23.02 0.00 2.23 0.03 0.10 74.61 03:00:01 PM 3 24.02 0.00 1.80 0.02 0.08 74.09 03:00:01 PM 4 23.89 0.00 1.98 0.02 0.10 74.01 03:00:01 PM 5 18.60 0.00 1.95 0.00 0.10 79.35 03:00:01 PM 6 20.81 0.00 2.20 0.05 0.08 76.85 03:00:01 PM 7 19.12 0.00 2.10 0.00 0.10 78.68 03:01:01 PM all 30.36 0.00 1.53 0.31 0.07 67.73 03:01:01 PM 0 32.91 0.00 1.51 0.00 0.08 65.50 03:01:01 PM 1 8.96 0.00 1.49 0.32 0.10 89.13 03:01:01 PM 2 31.68 0.00 0.89 0.03 0.07 67.34 03:01:01 PM 3 39.52 0.00 1.02 0.02 0.07 59.38 03:01:01 PM 4 43.71 0.00 1.74 0.30 0.07 54.19 03:01:01 PM 5 32.52 0.00 2.81 1.67 0.07 62.93 03:01:01 PM 6 26.55 0.00 1.34 0.03 0.07 72.02 03:01:01 PM 7 27.00 0.00 1.42 0.07 0.07 71.45 03:02:01 PM all 39.34 0.00 1.86 0.30 0.08 58.43 03:02:01 PM 0 21.02 0.00 2.38 0.02 0.07 76.52 03:02:01 PM 1 54.01 0.00 1.66 0.27 0.10 43.97 03:02:01 PM 2 36.58 0.00 2.06 1.76 0.08 59.51 03:02:01 PM 3 59.74 0.00 1.39 0.03 0.07 38.77 03:02:01 PM 4 44.48 0.00 3.25 0.13 0.07 52.07 03:02:01 PM 5 16.79 0.00 1.91 0.05 0.08 81.17 03:02:01 PM 6 22.50 0.00 1.56 0.12 0.07 75.77 03:02:01 PM 7 59.54 0.00 0.69 0.00 0.07 39.71 Average: all 28.89 0.00 1.87 0.31 0.08 68.85 Average: 0 25.61 0.00 1.80 0.26 0.08 72.25 Average: 1 26.83 0.00 1.70 0.43 0.09 70.95 Average: 2 28.61 0.00 1.93 0.47 0.08 68.92 Average: 3 35.18 0.00 1.63 0.22 0.08 62.89 Average: 4 32.67 0.00 2.02 0.18 0.08 65.06 Average: 5 26.22 0.00 1.97 0.41 0.08 71.32 Average: 6 27.10 0.00 1.97 0.24 0.08 70.61 Average: 7 28.90 0.00 1.91 0.30 0.08 68.81