---> uname -a: Linux prd-centos8-docker-8c-8g-3756.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 14G 147G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1151 25031 19 5707 30265 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:b2:f3:1f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.249/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85657sec preferred_lft 85657sec inet6 fe80::f816:3eff:feb2:f31f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:3e:27:13 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:aaff:fe3e:2713/64 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) 01/07/2026 _x86_64_ (8 CPU) 13:04:26 LINUX RESTART (8 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 214.05 17.11 196.93 3335.02 7769.19 01:07:01 PM 266.24 7.72 258.52 1721.45 15086.50 01:08:01 PM 78.32 0.30 78.02 77.57 8427.32 01:09:01 PM 111.14 0.53 110.61 409.53 39193.01 01:10:01 PM 32.92 0.00 32.92 0.00 506.50 01:11:01 PM 13.01 0.48 12.53 21.46 347.18 01:12:01 PM 24.65 0.00 24.65 0.00 748.53 01:13:01 PM 105.13 0.00 105.13 0.00 23795.62 01:14:01 PM 13.10 0.00 13.10 0.00 388.39 01:15:01 PM 137.42 2.47 134.96 4494.90 1927.74 01:16:01 PM 51.83 1.35 50.48 1721.83 31697.17 Average: 95.25 2.72 92.53 1071.03 11809.11 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 29349680 31172432 3306032 10.12 2688 2141304 2022652 6.00 160476 2699632 234144 01:07:01 PM 27301892 29503096 5353820 16.39 2688 2511904 2905656 8.62 259276 4595672 178692 01:08:01 PM 27518572 29794536 5137140 15.73 2688 2583972 2535008 7.52 283948 4348708 15640 01:09:01 PM 25000540 28409644 7655172 23.44 2688 3692012 3776536 11.20 424668 6620932 640 01:10:01 PM 24733152 28146408 7922560 24.26 2688 3694816 4428760 13.14 443404 6864124 116 01:11:01 PM 24670816 28089596 7984896 24.45 2688 3700720 3915328 11.62 446528 6925000 80 01:12:01 PM 24834120 28505580 7821592 23.95 2688 3950224 3708436 11.00 510836 6693580 238900 01:13:01 PM 23124264 27278352 9531448 29.19 2688 4422268 6195784 18.38 557584 8295604 1520 01:14:01 PM 22731012 26916592 9924700 30.39 2688 4454648 6427148 19.07 559832 8682700 3896 01:15:01 PM 24226200 28760220 8429512 25.81 2688 4789024 3278536 9.73 587996 7180900 296576 01:16:01 PM 24023104 29384308 8632608 26.44 2688 5604012 3023360 8.97 800684 7153716 139572 Average: 25228487 28723706 7427225 22.74 2688 3776809 3837928 11.39 457748 6369143 100889 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 128.62 80.49 1351.24 25.85 0.00 0.00 0.00 0.00 01:06:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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 413.83 329.38 5027.10 45.60 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 200.52 167.53 955.61 41.58 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 310.81 177.27 9497.34 13.31 0.00 0.00 0.00 0.00 01:09:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 01:10:01 PM lo 37.30 37.30 3.54 3.54 0.00 0.00 0.00 0.00 01:10:01 PM eth0 122.23 77.57 34.01 31.78 0.00 0.00 0.00 0.00 01:10:01 PM docker0 10.31 11.58 1.53 1.42 0.00 0.00 0.00 0.00 01:10:01 PM vethb329e05 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 01:11:01 PM lo 70.45 70.45 3.92 3.92 0.00 0.00 0.00 0.00 01:11:01 PM eth0 376.86 284.61 101.23 110.91 0.00 0.00 0.00 0.00 01:11:01 PM docker0 2.58 3.00 0.37 0.44 0.00 0.00 0.00 0.00 01:12:01 PM lo 16.95 16.95 0.84 0.84 0.00 0.00 0.00 0.00 01:12:01 PM eth0 160.27 122.41 753.70 38.57 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 262.71 262.71 41.49 41.49 0.00 0.00 0.00 0.00 01:13:01 PM eth0 398.08 133.71 2269.53 16.53 0.00 0.00 0.00 0.00 01:13:01 PM docker0 108.76 115.41 18.61 19.55 0.00 0.00 0.00 0.00 01:13:01 PM veth482292c 97.68 103.38 18.82 16.29 0.00 0.00 0.00 0.00 01:13:01 PM veth5deebd4 11.08 12.73 1.28 3.52 0.00 0.00 0.00 0.00 01:14:01 PM lo 1302.15 1302.15 226.22 226.22 0.00 0.00 0.00 0.00 01:14:01 PM eth0 224.74 142.12 57.36 57.38 0.00 0.00 0.00 0.00 01:14:01 PM docker0 561.65 577.81 110.31 107.88 0.00 0.00 0.00 0.00 01:14:01 PM veth482292c 504.45 521.91 111.43 79.80 0.00 0.00 0.00 0.01 01:14:01 PM veth5deebd4 57.20 55.93 6.56 28.08 0.00 0.00 0.00 0.00 01:15:01 PM lo 127.72 127.72 17.27 17.27 0.00 0.00 0.00 0.00 01:15:01 PM eth0 108.91 97.68 1505.60 21.98 0.00 0.00 0.00 0.00 01:15:01 PM docker0 55.91 55.50 9.37 7.83 0.00 0.00 0.00 0.00 01:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 PM eth0 171.19 136.92 2877.42 22.07 0.00 0.00 0.00 0.00 01:16:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 165.20 165.20 26.66 26.66 0.00 0.00 0.00 0.00 Average: eth0 237.83 159.06 2221.20 38.69 0.00 0.00 0.00 0.00 Average: docker0 67.20 69.40 12.74 12.47 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) 01/07/2026 _x86_64_ (8 CPU) 13:04:26 LINUX RESTART (8 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 10.98 0.00 1.21 0.70 0.05 87.06 01:06:01 PM 0 10.82 0.00 0.88 0.43 0.05 87.82 01:06:01 PM 1 8.40 0.00 1.10 0.58 0.07 89.84 01:06:01 PM 2 12.95 0.00 1.32 0.57 0.05 85.11 01:06:01 PM 3 20.67 0.00 1.79 0.64 0.08 76.82 01:06:01 PM 4 4.78 0.00 0.55 0.12 0.03 94.52 01:06:01 PM 5 11.86 0.00 1.64 0.38 0.03 86.08 01:06:01 PM 6 10.62 0.00 0.84 0.65 0.05 87.85 01:06:01 PM 7 7.71 0.00 1.59 2.26 0.03 88.41 01:07:01 PM all 31.64 0.00 1.43 1.01 0.10 65.82 01:07:01 PM 0 37.70 0.00 1.37 1.00 0.12 59.81 01:07:01 PM 1 24.62 0.00 1.54 1.15 0.08 72.61 01:07:01 PM 2 31.01 0.00 1.31 0.35 0.10 67.24 01:07:01 PM 3 32.90 0.00 1.00 0.72 0.08 65.29 01:07:01 PM 4 38.83 0.00 2.20 1.29 0.10 57.58 01:07:01 PM 5 33.85 0.00 1.29 1.30 0.10 63.46 01:07:01 PM 6 33.24 0.00 1.27 0.94 0.10 64.45 01:07:01 PM 7 21.02 0.00 1.47 1.30 0.10 76.10 01:08:01 PM all 27.11 0.00 0.87 0.29 0.06 71.66 01:08:01 PM 0 26.63 0.00 0.53 0.00 0.07 72.77 01:08:01 PM 1 27.29 0.00 1.25 1.00 0.07 70.39 01:08:01 PM 2 62.91 0.00 1.87 0.78 0.08 34.35 01:08:01 PM 3 9.78 0.00 0.88 0.00 0.03 89.30 01:08:01 PM 4 16.69 0.00 0.99 0.30 0.05 81.97 01:08:01 PM 5 22.87 0.00 0.47 0.13 0.05 76.48 01:08:01 PM 6 14.56 0.00 0.43 0.00 0.07 84.94 01:08:01 PM 7 36.17 0.00 0.53 0.13 0.07 63.09 01:09:01 PM all 23.78 0.00 2.38 1.62 0.08 72.14 01:09:01 PM 0 24.89 0.00 2.52 0.07 0.07 72.46 01:09:01 PM 1 19.25 0.00 2.93 3.80 0.08 73.94 01:09:01 PM 2 41.72 0.00 3.53 2.30 0.10 52.35 01:09:01 PM 3 16.57 0.00 2.27 1.01 0.08 80.07 01:09:01 PM 4 19.39 0.00 1.39 0.64 0.07 78.51 01:09:01 PM 5 22.82 0.00 1.92 1.92 0.08 73.26 01:09:01 PM 6 26.39 0.00 2.31 0.97 0.08 70.24 01:09:01 PM 7 19.18 0.00 2.20 2.25 0.07 76.30 01:10:01 PM all 21.51 0.00 1.96 0.05 0.09 76.40 01:10:01 PM 0 17.29 0.00 1.57 0.05 0.10 80.99 01:10:01 PM 1 19.40 0.00 1.82 0.03 0.08 78.66 01:10:01 PM 2 32.45 0.00 1.88 0.07 0.10 65.51 01:10:01 PM 3 16.95 0.00 2.01 0.03 0.08 80.92 01:10:01 PM 4 20.11 0.00 2.08 0.05 0.08 77.68 01:10:01 PM 5 19.74 0.00 2.13 0.10 0.08 77.95 01:10:01 PM 6 21.15 0.00 1.81 0.03 0.07 76.94 01:10:01 PM 7 24.98 0.00 2.36 0.05 0.08 72.53 01:11:01 PM all 9.24 0.00 1.35 0.02 0.06 89.33 01:11:01 PM 0 8.81 0.00 1.14 0.02 0.05 89.98 01:11:01 PM 1 12.66 0.00 1.96 0.05 0.07 85.27 01:11:01 PM 2 13.69 0.00 1.00 0.03 0.05 85.22 01:11:01 PM 3 8.24 0.00 1.40 0.00 0.07 90.29 01:11:01 PM 4 5.92 0.00 1.38 0.02 0.07 92.62 01:11:01 PM 5 10.49 0.00 1.31 0.02 0.07 88.12 01:11:01 PM 6 6.48 0.00 1.39 0.03 0.08 92.02 01:11:01 PM 7 7.58 0.00 1.22 0.02 0.07 91.11 01:12:01 PM all 34.57 0.00 1.05 0.04 0.10 64.24 01:12:01 PM 0 29.16 0.00 0.84 0.05 0.10 69.86 01:12:01 PM 1 41.49 0.00 1.40 0.00 0.10 57.01 01:12:01 PM 2 41.56 0.00 1.59 0.10 0.12 56.64 01:12:01 PM 3 31.77 0.00 0.72 0.08 0.08 67.35 01:12:01 PM 4 26.87 0.00 0.99 0.00 0.08 72.06 01:12:01 PM 5 34.19 0.00 1.27 0.02 0.12 64.40 01:12:01 PM 6 21.86 0.00 0.65 0.00 0.07 77.42 01:12:01 PM 7 49.67 0.00 0.95 0.07 0.10 49.22 01:13:01 PM all 25.13 0.00 1.84 0.86 0.10 72.08 01:13:01 PM 0 26.25 0.00 1.58 0.50 0.08 71.58 01:13:01 PM 1 25.08 0.00 2.20 1.78 0.12 70.83 01:13:01 PM 2 33.14 0.00 2.46 3.86 0.10 60.44 01:13:01 PM 3 19.10 0.00 1.86 0.10 0.08 78.85 01:13:01 PM 4 12.46 0.00 1.28 0.07 0.10 86.09 01:13:01 PM 5 18.42 0.00 1.78 0.03 0.10 79.66 01:13:01 PM 6 52.81 0.00 1.94 0.37 0.10 44.78 01:13:01 PM 7 13.68 0.00 1.64 0.13 0.10 84.44 01:14:01 PM all 21.79 0.00 1.87 0.01 0.10 76.23 01:14:01 PM 0 22.53 0.00 1.51 0.00 0.10 75.86 01:14:01 PM 1 28.89 0.00 1.73 0.00 0.12 69.26 01:14:01 PM 2 15.11 0.00 1.83 0.02 0.12 82.92 01:14:01 PM 3 18.15 0.00 2.53 0.00 0.12 79.20 01:14:01 PM 4 23.40 0.00 1.81 0.00 0.08 74.70 01:14:01 PM 5 12.94 0.00 2.27 0.00 0.10 84.69 01:14:01 PM 6 35.44 0.00 1.75 0.00 0.12 62.70 01:14:01 PM 7 17.81 0.00 1.53 0.03 0.08 80.54 01:15:01 PM all 27.03 0.00 1.05 0.32 0.07 71.52 01:15:01 PM 0 21.82 0.00 0.78 0.17 0.08 77.14 01:15:01 PM 1 25.43 0.00 1.04 0.03 0.07 73.43 01:15:01 PM 2 20.58 0.00 0.95 0.08 0.07 78.32 01:15:01 PM 3 46.86 0.00 0.98 0.17 0.08 51.90 01:15:01 PM 4 32.20 0.00 1.34 0.90 0.08 65.47 01:15:01 PM 5 21.05 0.00 1.52 0.55 0.07 76.81 01:15:01 PM 6 33.17 0.00 0.85 0.08 0.08 65.81 01:15:01 PM 7 15.10 0.00 0.95 0.60 0.05 83.30 01:16:01 PM all 38.02 0.00 1.58 0.78 0.09 59.52 01:16:01 PM 0 55.57 0.00 0.99 0.03 0.10 43.31 01:16:01 PM 1 46.52 0.00 2.31 3.51 0.12 47.54 01:16:01 PM 2 36.53 0.00 1.93 1.69 0.08 59.76 01:16:01 PM 3 43.68 0.00 1.22 0.37 0.10 54.63 01:16:01 PM 4 18.33 0.00 1.59 0.07 0.07 79.95 01:16:01 PM 5 38.34 0.00 1.71 0.02 0.08 59.85 01:16:01 PM 6 24.28 0.00 1.61 0.33 0.08 73.69 01:16:01 PM 7 40.88 0.00 1.31 0.25 0.12 57.44 Average: CPU %user %nice %system %iowait %steal %idle Average: all 24.62 0.00 1.51 0.52 0.08 73.27 Average: 0 25.59 0.00 1.25 0.21 0.08 72.87 Average: 1 25.37 0.00 1.75 1.08 0.09 71.71 Average: 2 31.06 0.00 1.79 0.89 0.09 66.17 Average: 3 24.07 0.00 1.52 0.28 0.08 74.05 Average: 4 19.91 0.00 1.42 0.31 0.07 78.29 Average: 5 22.42 0.00 1.57 0.41 0.08 75.52 Average: 6 25.45 0.00 1.35 0.31 0.08 72.81 Average: 7 23.08 0.00 1.43 0.65 0.08 74.76