---> uname -a: Linux prd-centos8-docker-8c-8g-31808.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 1129 25302 19 5459 30287 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:0c:0e:72 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.46/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85776sec preferred_lft 85776sec inet6 fe80::f816:3eff:fe0c:e72/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:cd:78:a7 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:b8ff:fecd:78a7/64 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) 07/30/2025 _x86_64_ (8 CPU) 13:05:06 LINUX RESTART (8 CPU) 01:06:03 PM tps rtps wtps bread/s bwrtn/s 01:07:01 PM 258.12 18.08 240.04 3855.77 13384.01 01:08:01 PM 164.74 1.67 163.07 512.85 13293.57 01:09:01 PM 125.42 0.70 124.73 399.47 40246.15 01:10:01 PM 36.65 0.48 36.17 21.46 612.11 01:11:01 PM 9.38 0.00 9.38 0.00 427.19 01:12:01 PM 8.00 0.00 8.00 0.00 271.11 01:13:01 PM 113.06 0.00 113.06 0.00 23759.46 01:14:01 PM 209.06 0.02 209.05 4.27 2207.25 01:15:01 PM 58.99 2.57 56.42 4532.98 27725.33 Average: 108.71 2.56 106.16 1025.78 13547.27 01:06:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:07:01 PM 28662876 30660896 3992836 12.23 2688 2312332 1904836 5.65 211928 3299764 142724 01:08:01 PM 25429236 28854684 7226476 22.13 2688 3726228 3733628 11.08 326120 6369032 1187672 01:09:01 PM 25128244 28533084 7527468 23.05 2688 3687472 5085316 15.09 428404 6487588 116 01:10:01 PM 24626204 28037660 8029508 24.59 2688 3693356 5353052 15.88 437940 6973672 224 01:11:01 PM 25799260 29220288 6856452 21.00 2688 3703296 3091820 9.17 439940 5810292 1420 01:12:01 PM 25520684 28946388 7135028 21.85 2688 3707664 3347064 9.93 443724 6083176 3276 01:13:01 PM 23657700 27784084 8998012 27.55 2688 4395332 5821444 17.27 549788 7775204 1552 01:14:01 PM 24513368 28607164 8142344 24.93 2688 4351048 3850532 11.42 547796 6937464 17452 01:15:01 PM 25886156 30981480 6769556 20.73 2688 5342964 1554924 4.61 901120 5204176 73248 Average: 25469303 29069525 7186409 22.01 2688 3879966 3749180 11.12 476307 6104485 158632 01:06:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 273.96 233.44 2635.82 48.22 0.00 0.00 0.00 0.00 01:07:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 578.32 391.02 13272.43 46.39 0.00 0.00 0.00 0.00 01:08:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM lo 2.37 2.37 0.12 0.12 0.00 0.00 0.00 0.00 01:09:01 PM eth0 14.80 11.58 3.92 5.63 0.00 0.00 0.00 0.00 01:09:01 PM docker0 0.00 0.22 0.00 0.02 0.00 0.00 0.00 0.00 01:09:01 PM vethcf607ed 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 01:10:01 PM lo 54.87 54.87 4.53 4.53 0.00 0.00 0.00 0.00 01:10:01 PM eth0 189.65 143.19 56.75 59.64 0.00 0.00 0.00 0.00 01:10:01 PM docker0 11.16 12.58 1.65 1.60 0.00 0.00 0.00 0.00 01:10:01 PM veth8e337c0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 01:11:01 PM lo 48.43 48.43 2.49 2.49 0.00 0.00 0.00 0.00 01:11:01 PM eth0 181.53 141.95 79.41 60.00 0.00 0.00 0.00 0.00 01:11:01 PM docker0 0.78 1.00 0.11 0.17 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 102.37 76.47 75.05 27.62 0.00 0.00 0.00 0.00 01:12:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 PM lo 20.13 20.13 2.50 2.50 0.00 0.00 0.00 0.00 01:13:01 PM eth0 575.55 325.40 2956.86 26.84 0.00 0.00 0.00 0.00 01:13:01 PM docker0 8.35 9.70 0.80 1.91 0.00 0.00 0.00 0.00 01:13:01 PM veth6e1e814 8.35 9.83 0.92 1.92 0.00 0.00 0.00 0.00 01:13:01 PM veth6c43927 0.00 0.50 0.00 0.24 0.00 0.00 0.00 0.00 01:14:01 PM lo 1445.73 1445.73 248.00 248.00 0.00 0.00 0.00 0.00 01:14:01 PM eth0 127.29 100.13 314.20 38.59 0.00 0.00 0.00 0.00 01:14:01 PM docker0 621.26 639.52 120.81 116.57 0.00 0.00 0.00 0.00 01:15:01 PM lo 0.90 0.90 0.04 0.04 0.00 0.00 0.00 0.00 01:15:01 PM eth0 85.89 73.40 1259.90 18.37 0.00 0.00 0.00 0.00 01:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 175.37 175.37 28.74 28.74 0.00 0.00 0.00 0.00 Average: eth0 236.44 166.03 2293.42 36.77 0.00 0.00 0.00 0.00 Average: docker0 71.55 73.94 13.76 13.41 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) 07/30/2025 _x86_64_ (8 CPU) 13:05:06 LINUX RESTART (8 CPU) 01:06:03 PM CPU %user %nice %system %iowait %steal %idle 01:07:01 PM all 18.56 0.00 1.31 1.22 0.06 78.84 01:07:01 PM 0 11.13 0.00 1.35 1.35 0.07 86.11 01:07:01 PM 1 16.61 0.00 1.28 1.85 0.05 80.21 01:07:01 PM 2 17.45 0.00 1.02 1.80 0.09 79.64 01:07:01 PM 3 8.58 0.00 0.93 1.50 0.05 88.93 01:07:01 PM 4 19.52 0.00 1.90 1.69 0.07 76.82 01:07:01 PM 5 20.73 0.00 0.71 0.72 0.07 77.77 01:07:01 PM 6 42.95 0.00 2.56 0.43 0.07 54.00 01:07:01 PM 7 11.50 0.00 0.71 0.45 0.03 87.31 01:08:01 PM all 45.10 0.00 1.97 0.77 0.09 52.08 01:08:01 PM 0 62.09 0.00 1.09 0.07 0.08 36.67 01:08:01 PM 1 64.98 0.00 2.55 0.62 0.10 31.75 01:08:01 PM 2 38.96 0.00 2.50 0.52 0.08 57.93 01:08:01 PM 3 30.55 0.00 2.09 0.45 0.08 66.82 01:08:01 PM 4 58.80 0.00 2.80 0.77 0.10 37.52 01:08:01 PM 5 13.43 0.00 1.66 3.00 0.08 81.82 01:08:01 PM 6 46.44 0.00 1.14 0.62 0.08 51.72 01:08:01 PM 7 45.50 0.00 1.93 0.08 0.10 52.39 01:09:01 PM all 17.27 0.00 2.30 1.92 0.07 78.44 01:09:01 PM 0 15.55 0.00 2.80 3.79 0.07 77.80 01:09:01 PM 1 20.68 0.00 2.60 1.90 0.07 74.76 01:09:01 PM 2 18.15 0.00 2.11 4.14 0.07 75.53 01:09:01 PM 3 17.40 0.00 2.33 2.33 0.07 77.87 01:09:01 PM 4 14.11 0.00 2.01 1.21 0.07 82.61 01:09:01 PM 5 17.74 0.00 2.40 0.23 0.07 79.56 01:09:01 PM 6 12.34 0.00 1.74 0.25 0.07 85.59 01:09:01 PM 7 22.17 0.00 2.43 1.49 0.07 73.84 01:10:01 PM all 20.11 0.00 2.13 0.05 0.08 77.62 01:10:01 PM 0 14.80 0.00 2.47 0.07 0.08 82.57 01:10:01 PM 1 28.60 0.00 2.53 0.07 0.08 68.73 01:10:01 PM 2 16.52 0.00 1.63 0.05 0.08 81.72 01:10:01 PM 3 21.95 0.00 1.98 0.07 0.08 75.93 01:10:01 PM 4 21.90 0.00 1.84 0.03 0.07 76.16 01:10:01 PM 5 23.58 0.00 2.51 0.07 0.08 73.76 01:10:01 PM 6 15.42 0.00 1.98 0.03 0.07 82.50 01:10:01 PM 7 18.13 0.00 2.13 0.03 0.07 79.64 01:11:01 PM all 6.30 0.00 0.72 0.03 0.05 92.90 01:11:01 PM 0 4.31 0.00 0.53 0.18 0.07 94.90 01:11:01 PM 1 6.79 0.00 0.82 0.00 0.05 92.34 01:11:01 PM 2 6.60 0.00 0.62 0.00 0.05 92.73 01:11:01 PM 3 8.13 0.00 0.77 0.02 0.05 91.03 01:11:01 PM 4 10.49 0.00 1.00 0.03 0.07 88.40 01:11:01 PM 5 5.38 0.00 0.62 0.00 0.05 93.95 01:11:01 PM 6 3.24 0.00 0.53 0.00 0.05 96.17 01:11:01 PM 7 5.42 0.00 0.83 0.00 0.05 93.69 01:12:01 PM all 21.31 0.00 0.52 0.01 0.05 78.11 01:12:01 PM 0 8.40 0.00 0.50 0.03 0.05 91.01 01:12:01 PM 1 16.69 0.00 0.65 0.00 0.05 82.61 01:12:01 PM 2 10.73 0.00 0.30 0.02 0.05 88.91 01:12:01 PM 3 28.94 0.00 0.22 0.00 0.05 70.79 01:12:01 PM 4 62.04 0.00 1.10 0.02 0.07 36.77 01:12:01 PM 5 17.82 0.00 0.28 0.03 0.05 81.81 01:12:01 PM 6 12.17 0.00 0.74 0.00 0.05 87.05 01:12:01 PM 7 13.62 0.00 0.38 0.02 0.03 85.95 01:13:01 PM all 29.58 0.00 1.86 0.82 0.08 67.66 01:13:01 PM 0 29.42 0.00 1.62 0.69 0.07 68.21 01:13:01 PM 1 35.20 0.00 1.87 0.52 0.10 62.31 01:13:01 PM 2 18.88 0.00 2.13 2.59 0.08 76.32 01:13:01 PM 3 32.95 0.00 1.75 0.55 0.07 64.68 01:13:01 PM 4 38.71 0.00 2.38 0.80 0.08 58.03 01:13:01 PM 5 32.71 0.00 1.60 0.47 0.08 65.14 01:13:01 PM 6 33.25 0.00 1.57 0.05 0.07 65.06 01:13:01 PM 7 15.54 0.00 1.96 0.87 0.07 81.57 01:14:01 PM all 28.47 0.00 2.23 0.34 0.09 68.86 01:14:01 PM 0 29.96 0.00 1.94 0.13 0.10 67.86 01:14:01 PM 1 35.53 0.00 2.87 0.02 0.08 61.50 01:14:01 PM 2 30.70 0.00 1.68 0.00 0.08 67.54 01:14:01 PM 3 19.74 0.00 3.39 2.33 0.08 74.46 01:14:01 PM 4 32.90 0.00 1.24 0.12 0.08 65.65 01:14:01 PM 5 14.96 0.00 2.25 0.03 0.10 82.65 01:14:01 PM 6 34.56 0.00 2.94 0.10 0.10 62.30 01:14:01 PM 7 29.36 0.00 1.57 0.02 0.08 68.97 01:15:01 PM all 28.83 0.00 1.52 1.09 0.07 68.49 01:15:01 PM 0 23.94 0.00 1.49 0.00 0.07 74.51 01:15:01 PM 1 17.50 0.00 2.23 3.08 0.07 77.13 01:15:01 PM 2 37.15 0.00 1.94 1.36 0.07 59.48 01:15:01 PM 3 28.84 0.00 1.17 1.34 0.07 68.58 01:15:01 PM 4 28.26 0.00 1.10 2.34 0.07 68.23 01:15:01 PM 5 30.54 0.00 1.32 0.13 0.05 67.96 01:15:01 PM 6 45.87 0.00 1.55 0.37 0.07 52.14 01:15:01 PM 7 18.58 0.00 1.34 0.10 0.08 79.90 Average: all 23.96 0.00 1.62 0.69 0.07 73.66 Average: 0 22.21 0.00 1.53 0.70 0.07 75.49 Average: 1 26.97 0.00 1.93 0.89 0.07 70.13 Average: 2 21.69 0.00 1.55 1.16 0.07 75.53 Average: 3 21.94 0.00 1.62 0.95 0.07 75.41 Average: 4 31.90 0.00 1.71 0.78 0.07 65.54 Average: 5 19.64 0.00 1.49 0.52 0.07 78.28 Average: 6 27.30 0.00 1.64 0.21 0.07 70.79 Average: 7 20.00 0.00 1.48 0.34 0.07 78.12