---> uname -a: Linux prd-centos8-docker-8c-8g-48050.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: 2800.000 BogoMIPS: 5600.00 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 1130 25307 19 5452 30286 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:35:db:e0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.75/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85813sec preferred_lft 85813sec inet6 fe80::f816:3eff:fe35:dbe0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:f6:6a:7f 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:a6ff:fef6:6a7f/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) 09/22/2025 _x86_64_ (8 CPU) 12:51:31 LINUX RESTART (8 CPU) 12:52:01 PM tps rtps wtps bread/s bwrtn/s 12:53:01 PM 268.86 19.65 249.21 3826.96 9768.56 12:54:01 PM 257.31 5.37 251.94 1216.46 18430.01 12:55:01 PM 164.05 0.82 163.23 482.11 42007.20 12:56:01 PM 38.60 0.50 38.10 21.59 924.14 12:57:01 PM 8.62 0.00 8.62 0.00 474.79 12:58:01 PM 21.18 0.00 21.18 0.00 462.53 12:59:01 PM 103.33 0.00 103.33 0.00 23577.46 01:00:01 PM 175.56 0.00 175.56 0.00 1932.34 01:01:01 PM 71.67 2.92 68.76 4541.78 27992.78 Average: 123.24 3.25 119.99 1120.89 13952.18 12:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:53:01 PM 29256784 31098612 3398928 10.41 2688 2159444 1784900 5.30 159428 2785920 178708 12:54:01 PM 27056204 29283968 5599508 17.15 2688 2537932 3190320 9.47 268500 4833288 50960 12:55:01 PM 24423692 27829944 8232020 25.21 2688 3689368 4488576 13.32 429984 7194756 272 12:56:01 PM 24234072 27647020 8421640 25.79 2688 3695440 4560156 13.53 439140 7373604 736 12:57:01 PM 24977588 28400148 7678124 23.51 2688 3705104 3884828 11.53 441248 6633012 32 12:58:01 PM 24603288 28265376 8052424 24.66 2688 3942624 3920076 11.63 504608 6936972 232528 12:59:01 PM 22444032 26591280 10211680 31.27 2688 4416544 6999416 20.77 553072 8983872 4440 01:00:01 PM 24118364 28212552 8537348 26.14 2688 4351060 3902116 11.58 551944 7329356 15556 01:01:01 PM 25979508 31076660 6676204 20.44 2688 5343036 1472416 4.37 905980 5107076 90128 Average: 25232615 28711729 7423097 22.73 2688 3760061 3800312 11.28 472656 6353095 63707 12:52:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 PM eth0 156.96 106.10 1411.35 34.17 0.00 0.00 0.00 0.00 12:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 PM eth0 428.18 330.39 5319.93 51.60 0.00 0.00 0.00 0.00 12:54:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 PM lo 2.73 2.73 0.27 0.27 0.00 0.00 0.00 0.00 12:55:01 PM eth0 326.64 208.91 10006.44 23.21 0.00 0.00 0.00 0.00 12:55:01 PM docker0 0.78 1.00 0.12 0.12 0.00 0.00 0.00 0.00 12:56:01 PM lo 61.90 61.90 4.96 4.96 0.00 0.00 0.00 0.00 12:56:01 PM eth0 194.69 144.80 59.12 63.20 0.00 0.00 0.00 0.00 12:56:01 PM docker0 11.58 13.21 1.71 1.75 0.00 0.00 0.00 0.00 12:57:01 PM lo 41.96 41.96 2.05 2.05 0.00 0.00 0.00 0.00 12:57:01 PM eth0 158.21 137.38 83.20 60.19 0.00 0.00 0.00 0.00 12:57:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 PM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 12:58:01 PM eth0 203.13 176.89 765.78 50.85 0.00 0.00 0.00 0.00 12:58:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 PM lo 287.32 287.32 44.43 44.43 0.00 0.00 0.00 0.00 12:59:01 PM eth0 376.47 142.54 2273.63 19.45 0.00 0.00 0.00 0.00 12:59:01 PM docker0 127.44 134.46 20.40 21.61 0.00 0.00 0.00 0.00 12:59:01 PM vethf0a31ec 117.74 123.68 20.99 18.49 0.00 0.00 0.00 0.00 12:59:01 PM veth7387995 9.70 11.48 1.15 3.39 0.00 0.00 0.00 0.00 01:00:01 PM lo 1149.87 1149.87 206.85 206.85 0.00 0.00 0.00 0.00 01:00:01 PM eth0 150.90 105.83 284.72 38.16 0.00 0.00 0.00 0.00 01:00:01 PM docker0 509.26 522.16 103.16 97.74 0.00 0.00 0.00 0.00 01:01:01 PM lo 0.70 0.70 0.03 0.03 0.00 0.00 0.00 0.00 01:01:01 PM eth0 85.04 70.79 1261.25 16.35 0.00 0.00 0.00 0.00 01:01:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 171.64 171.64 28.74 28.74 0.00 0.00 0.00 0.00 Average: eth0 231.14 158.18 2385.08 39.69 0.00 0.00 0.00 0.00 Average: docker0 72.12 74.54 13.93 13.47 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) 09/22/2025 _x86_64_ (8 CPU) 12:51:31 LINUX RESTART (8 CPU) 12:52:01 PM CPU %user %nice %system %iowait %steal %idle 12:53:01 PM all 11.48 0.00 1.18 1.21 0.06 86.07 12:53:01 PM 0 11.74 0.00 0.88 0.30 0.07 87.01 12:53:01 PM 1 27.10 0.00 3.09 3.16 0.08 66.58 12:53:01 PM 2 7.32 0.00 0.79 0.70 0.05 91.14 12:53:01 PM 3 4.12 0.00 0.50 0.47 0.05 94.86 12:53:01 PM 4 15.33 0.00 1.31 1.54 0.07 81.76 12:53:01 PM 5 17.13 0.00 1.55 0.38 0.05 80.88 12:53:01 PM 6 3.23 0.00 0.79 2.96 0.05 92.97 12:53:01 PM 7 5.87 0.00 0.53 0.15 0.03 93.41 12:54:01 PM all 39.32 0.00 1.49 0.94 0.11 58.13 12:54:01 PM 0 41.03 0.00 0.84 1.09 0.12 56.93 12:54:01 PM 1 33.61 0.00 1.41 1.00 0.13 63.85 12:54:01 PM 2 47.57 0.00 2.17 1.65 0.12 48.49 12:54:01 PM 3 40.77 0.00 1.40 0.60 0.12 57.10 12:54:01 PM 4 39.42 0.00 1.69 0.87 0.10 57.92 12:54:01 PM 5 33.85 0.00 2.04 1.10 0.10 62.91 12:54:01 PM 6 31.55 0.00 0.94 0.48 0.10 66.93 12:54:01 PM 7 46.78 0.00 1.47 0.74 0.10 50.92 12:55:01 PM all 29.84 0.00 2.75 0.98 0.09 66.34 12:55:01 PM 0 28.30 0.00 2.06 0.27 0.12 69.25 12:55:01 PM 1 37.68 0.00 2.69 2.23 0.08 57.32 12:55:01 PM 2 33.35 0.00 2.83 1.45 0.08 62.29 12:55:01 PM 3 27.38 0.00 3.38 0.50 0.08 68.66 12:55:01 PM 4 29.48 0.00 3.01 0.57 0.08 66.85 12:55:01 PM 5 23.13 0.00 2.77 1.93 0.08 72.09 12:55:01 PM 6 40.86 0.00 2.93 0.37 0.08 55.75 12:55:01 PM 7 18.59 0.00 2.35 0.52 0.08 78.45 12:56:01 PM all 20.82 0.00 2.24 0.06 0.10 76.78 12:56:01 PM 0 16.23 0.00 1.92 0.03 0.10 81.71 12:56:01 PM 1 16.27 0.00 1.95 0.07 0.10 81.62 12:56:01 PM 2 16.12 0.00 2.20 0.05 0.10 81.53 12:56:01 PM 3 20.54 0.00 1.91 0.07 0.13 77.36 12:56:01 PM 4 25.07 0.00 2.07 0.08 0.10 72.67 12:56:01 PM 5 31.06 0.00 3.11 0.10 0.10 65.63 12:56:01 PM 6 21.35 0.00 2.50 0.03 0.10 76.02 12:56:01 PM 7 19.94 0.00 2.26 0.03 0.08 77.68 12:57:01 PM all 7.58 0.00 0.64 0.02 0.06 91.71 12:57:01 PM 0 4.59 0.00 0.25 0.03 0.05 95.07 12:57:01 PM 1 3.84 0.00 0.72 0.00 0.07 95.37 12:57:01 PM 2 6.90 0.00 0.92 0.00 0.05 92.14 12:57:01 PM 3 10.05 0.00 0.28 0.02 0.05 89.60 12:57:01 PM 4 23.46 0.00 0.93 0.03 0.08 75.48 12:57:01 PM 5 3.68 0.00 0.77 0.07 0.05 95.44 12:57:01 PM 6 4.98 0.00 0.72 0.00 0.05 94.25 12:57:01 PM 7 3.08 0.00 0.50 0.00 0.05 96.37 12:58:01 PM all 30.05 0.00 0.89 0.03 0.06 68.96 12:58:01 PM 0 34.56 0.00 0.73 0.00 0.07 64.64 12:58:01 PM 1 10.53 0.00 1.15 0.00 0.07 88.25 12:58:01 PM 2 37.66 0.00 0.72 0.02 0.07 61.53 12:58:01 PM 3 19.55 0.00 0.55 0.00 0.05 79.85 12:58:01 PM 4 63.34 0.00 1.99 0.13 0.08 34.46 12:58:01 PM 5 13.46 0.00 0.53 0.05 0.07 85.88 12:58:01 PM 6 33.19 0.00 0.80 0.03 0.05 65.93 12:58:01 PM 7 28.03 0.00 0.67 0.03 0.07 71.20 12:59:01 PM all 29.66 0.00 1.94 0.43 0.10 67.86 12:59:01 PM 0 38.40 0.00 1.96 0.02 0.10 59.52 12:59:01 PM 1 36.65 0.00 2.20 1.09 0.10 59.96 12:59:01 PM 2 33.10 0.00 1.80 0.10 0.13 64.87 12:59:01 PM 3 36.60 0.00 1.95 0.34 0.10 61.01 12:59:01 PM 4 17.06 0.00 2.35 1.01 0.08 79.50 12:59:01 PM 5 20.08 0.00 1.63 0.62 0.10 77.57 12:59:01 PM 6 22.61 0.00 1.95 0.30 0.10 75.04 12:59:01 PM 7 32.79 0.00 1.69 0.00 0.10 65.41 01:00:01 PM all 26.89 0.00 1.94 0.26 0.10 70.80 01:00:01 PM 0 17.23 0.00 1.75 0.07 0.12 80.84 01:00:01 PM 1 38.90 0.00 1.43 0.02 0.12 59.54 01:00:01 PM 2 37.43 0.00 1.93 0.03 0.10 60.51 01:00:01 PM 3 30.83 0.00 1.51 0.10 0.08 67.48 01:00:01 PM 4 14.78 0.00 2.57 0.72 0.10 81.83 01:00:01 PM 5 23.66 0.00 2.65 1.11 0.08 72.50 01:00:01 PM 6 27.12 0.00 1.16 0.02 0.12 71.58 01:00:01 PM 7 25.17 0.00 2.57 0.02 0.12 72.12 01:01:01 PM all 23.19 0.00 1.70 0.68 0.07 74.36 01:01:01 PM 0 22.30 0.00 1.65 0.08 0.08 75.88 01:01:01 PM 1 19.62 0.00 1.92 0.64 0.07 77.75 01:01:01 PM 2 30.11 0.00 1.57 0.65 0.07 67.60 01:01:01 PM 3 20.26 0.00 2.01 1.42 0.07 76.24 01:01:01 PM 4 11.75 0.00 1.47 0.17 0.08 86.53 01:01:01 PM 5 33.81 0.00 1.51 0.95 0.08 63.64 01:01:01 PM 6 17.77 0.00 1.82 0.72 0.05 79.64 01:01:01 PM 7 29.91 0.00 1.67 0.77 0.08 67.57 Average: all 24.31 0.00 1.64 0.51 0.08 73.45 Average: 0 23.81 0.00 1.34 0.21 0.09 74.55 Average: 1 24.90 0.00 1.84 0.91 0.09 72.26 Average: 2 27.72 0.00 1.66 0.52 0.09 70.02 Average: 3 23.33 0.00 1.50 0.39 0.08 74.70 Average: 4 26.65 0.00 1.93 0.57 0.09 70.76 Average: 5 22.20 0.00 1.84 0.70 0.08 75.18 Average: 6 22.50 0.00 1.51 0.55 0.08 75.36 Average: 7 23.35 0.00 1.52 0.25 0.08 74.80