---> uname -a: Linux prd-centos8-docker-8c-8g-2129.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1054 26429 19 4405 30369 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:a0:d2:33 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.78/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85947sec preferred_lft 85947sec inet6 fe80::f816:3eff:fea0:d233/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:31:f2:81 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::42:9ff:fe31:f281/64 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) 10/11/2025 _x86_64_ (8 CPU) 16:34:23 LINUX RESTART (8 CPU) 04:35:01 PM tps rtps wtps bread/s bwrtn/s 04:36:01 PM 182.15 16.31 165.84 3131.34 11271.64 04:37:01 PM 155.43 0.02 155.41 0.13 14803.20 04:38:01 PM 133.11 16.45 116.66 2009.53 29929.61 04:39:01 PM 145.41 2.48 142.93 4509.88 8885.12 04:40:01 PM 21.10 0.07 21.03 50.12 11090.93 04:41:01 PM 23.29 0.98 22.31 1587.34 3644.45 Average: 110.08 6.05 104.03 1881.48 13270.36 04:35:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:36:01 PM 29088492 30962248 3567220 10.92 2688 2191684 1655900 4.91 158316 2948732 148992 04:37:01 PM 28500276 30626668 4155436 12.72 2688 2440372 1879728 5.58 170988 3503240 128 04:38:01 PM 26262644 29309336 6393068 19.58 2688 3342352 4123356 12.23 442728 5390156 364 04:39:01 PM 25730224 29453660 6925488 21.21 2688 4015848 2902724 8.61 652672 5711656 318128 04:40:01 PM 25673788 29407952 6981924 21.38 2688 4026288 2922928 8.67 656768 5760480 524 04:41:01 PM 26815632 30823440 5840080 17.88 2688 4299012 1798540 5.34 691472 4584480 125680 Average: 27011843 30097217 5643869 17.28 2688 3385926 2547196 7.56 462157 4649791 98969 04:35:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 PM eth0 162.69 126.65 1891.42 33.91 0.00 0.00 0.00 0.00 04:36:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 PM eth0 435.72 314.78 4107.73 49.70 0.00 0.00 0.00 0.00 04:37:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 PM eth0 1070.50 456.67 7373.74 37.72 0.00 0.00 0.00 0.00 04:38:01 PM docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 04:38:01 PM vethb2b0cad 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 04:39:01 PM lo 12.86 12.86 1.35 1.35 0.00 0.00 0.00 0.00 04:39:01 PM eth0 192.30 139.05 1318.00 38.56 0.00 0.00 0.00 0.00 04:39:01 PM docker0 4.76 5.81 0.65 0.68 0.00 0.00 0.00 0.00 04:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 PM eth0 123.08 100.43 242.44 24.80 0.00 0.00 0.00 0.00 04:40:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 PM eth0 261.51 200.57 2243.30 37.24 0.00 0.00 0.00 0.00 04:41:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.14 2.14 0.23 0.23 0.00 0.00 0.00 0.00 Average: eth0 374.29 223.02 2862.70 36.99 0.00 0.00 0.00 0.00 Average: docker0 0.79 0.99 0.11 0.12 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) 10/11/2025 _x86_64_ (8 CPU) 16:34:23 LINUX RESTART (8 CPU) 04:35:01 PM CPU %user %nice %system %iowait %steal %idle 04:36:01 PM all 12.19 0.00 0.99 1.58 0.05 85.19 04:36:01 PM 0 14.58 0.00 0.80 1.72 0.07 82.83 04:36:01 PM 1 15.22 0.00 1.60 1.17 0.07 81.95 04:36:01 PM 2 10.74 0.00 1.24 3.79 0.03 84.20 04:36:01 PM 3 13.35 0.00 0.74 1.12 0.05 84.75 04:36:01 PM 4 14.13 0.00 1.33 2.29 0.03 82.21 04:36:01 PM 5 9.03 0.00 0.89 1.05 0.08 88.94 04:36:01 PM 6 11.43 0.00 0.48 0.50 0.03 87.55 04:36:01 PM 7 9.02 0.00 0.84 1.04 0.03 89.07 04:37:01 PM all 14.43 0.00 0.77 1.11 0.06 83.63 04:37:01 PM 0 29.62 0.00 1.15 0.22 0.07 68.94 04:37:01 PM 1 8.64 0.00 0.77 0.58 0.05 89.96 04:37:01 PM 2 7.61 0.00 0.90 0.77 0.07 90.65 04:37:01 PM 3 4.23 0.00 0.45 0.28 0.05 94.98 04:37:01 PM 4 31.78 0.00 0.90 0.95 0.08 66.28 04:37:01 PM 5 12.56 0.00 0.78 5.79 0.05 80.81 04:37:01 PM 6 9.18 0.00 0.33 0.08 0.05 90.36 04:37:01 PM 7 11.79 0.00 0.89 0.20 0.05 87.07 04:38:01 PM all 30.49 0.23 2.47 1.73 0.09 65.00 04:38:01 PM 0 33.89 0.00 2.74 1.95 0.10 61.32 04:38:01 PM 1 28.83 1.71 2.67 2.32 0.08 64.38 04:38:01 PM 2 32.60 0.08 2.51 1.99 0.08 62.74 04:38:01 PM 3 31.64 0.00 2.56 0.67 0.10 65.03 04:38:01 PM 4 35.46 0.02 2.33 0.57 0.07 61.55 04:38:01 PM 5 32.31 0.00 1.95 4.04 0.08 61.61 04:38:01 PM 6 21.38 0.00 2.41 1.95 0.08 74.18 04:38:01 PM 7 27.78 0.00 2.57 0.37 0.08 69.19 04:39:01 PM all 18.05 0.07 1.82 0.72 0.06 79.28 04:39:01 PM 0 13.94 0.00 1.61 2.41 0.07 81.98 04:39:01 PM 1 22.14 0.05 1.30 0.64 0.07 75.80 04:39:01 PM 2 22.56 0.38 2.51 0.49 0.07 73.99 04:39:01 PM 3 16.90 0.00 2.16 1.73 0.05 79.17 04:39:01 PM 4 13.40 0.08 1.81 0.28 0.07 84.35 04:39:01 PM 5 17.29 0.02 1.21 0.07 0.05 81.37 04:39:01 PM 6 19.02 0.00 1.61 0.13 0.05 79.19 04:39:01 PM 7 19.18 0.00 2.33 0.03 0.07 78.39 04:40:01 PM all 10.04 0.00 0.35 0.42 0.03 89.16 04:40:01 PM 0 42.67 0.00 1.07 2.63 0.07 53.56 04:40:01 PM 1 0.62 0.00 0.60 0.07 0.05 98.66 04:40:01 PM 2 20.25 0.00 0.13 0.15 0.03 79.44 04:40:01 PM 3 1.09 0.00 0.42 0.53 0.03 97.93 04:40:01 PM 4 5.53 0.00 0.08 0.00 0.02 94.37 04:40:01 PM 5 2.10 0.00 0.25 0.00 0.02 97.63 04:40:01 PM 6 5.15 0.00 0.08 0.00 0.03 94.73 04:40:01 PM 7 2.85 0.00 0.13 0.00 0.02 97.00 04:41:01 PM all 13.66 0.00 0.70 0.23 0.04 85.37 04:41:01 PM 0 6.55 0.00 0.43 0.05 0.03 92.93 04:41:01 PM 1 11.40 0.00 1.15 0.40 0.05 86.99 04:41:01 PM 2 7.79 0.00 0.50 0.08 0.03 91.59 04:41:01 PM 3 6.12 0.00 0.79 0.00 0.03 93.07 04:41:01 PM 4 4.22 0.00 0.45 1.20 0.03 94.09 04:41:01 PM 5 45.82 0.00 1.10 0.02 0.07 53.00 04:41:01 PM 6 19.22 0.00 0.62 0.08 0.05 80.03 04:41:01 PM 7 8.13 0.00 0.59 0.00 0.02 91.27 Average: all 16.46 0.05 1.18 0.97 0.05 81.29 Average: 0 23.54 0.00 1.30 1.50 0.07 73.60 Average: 1 14.46 0.29 1.35 0.86 0.06 82.98 Average: 2 16.91 0.08 1.30 1.21 0.05 80.46 Average: 3 12.19 0.00 1.18 0.72 0.05 85.85 Average: 4 17.41 0.02 1.15 0.88 0.05 80.49 Average: 5 19.84 0.00 1.03 1.83 0.06 77.25 Average: 6 14.22 0.00 0.92 0.46 0.05 84.36 Average: 7 13.11 0.00 1.22 0.27 0.04 85.36