---> uname -a: Linux prd-centos8-docker-8c-8g-17425.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 14G 147G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1139 25032 19 5717 30277 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:7f:ae brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.115/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85687sec preferred_lft 85687sec inet6 fe80::f816:3eff:fe0c:7fae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:61:39:90 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:d6ff:fe61:3990/64 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) 02/16/2026 _x86_64_ (8 CPU) 16:55:08 LINUX RESTART (8 CPU) 04:56:01 PM tps rtps wtps bread/s bwrtn/s 04:57:01 PM 297.12 17.31 279.81 3622.79 14181.47 04:58:01 PM 118.90 1.78 117.11 592.43 11911.60 04:59:01 PM 62.69 0.13 62.56 28.66 20121.30 05:00:01 PM 84.24 0.50 83.74 461.05 26117.14 05:01:01 PM 20.79 0.48 20.31 21.46 490.72 05:02:01 PM 17.16 0.17 16.99 5.86 545.22 05:03:01 PM 101.30 0.00 101.30 0.00 23886.80 05:04:01 PM 15.98 0.00 15.98 0.00 437.99 05:05:01 PM 48.07 2.28 45.78 4100.77 1192.00 05:06:01 PM 41.72 1.55 40.17 2131.69 29006.48 05:07:01 PM 51.60 0.95 50.65 87.44 9303.92 Average: 78.14 2.29 75.85 1004.75 12471.95 04:56:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:57:01 PM 28622924 30662428 4032788 12.35 2688 2352028 1761136 5.23 216484 3326636 169736 04:58:01 PM 26629800 28906604 6025912 18.45 2688 2585020 3423792 10.16 283656 5235668 62036 04:59:01 PM 24858956 28226284 7796756 23.88 2688 3651260 4254400 12.62 350124 6854700 588788 05:00:01 PM 24273128 27689172 8382584 25.67 2688 3697788 5855508 17.37 442912 7324620 112 05:01:01 PM 24221564 27644000 8434148 25.83 2688 3704460 4505224 13.37 446448 7373468 76 05:02:01 PM 24916560 28590596 7739152 23.70 2688 3952980 3598344 10.68 509408 6613152 238120 05:03:01 PM 23114492 27257492 9541220 29.22 2688 4410248 6382024 18.94 557784 8307364 1656 05:04:01 PM 21939280 26131156 10716432 32.82 2688 4459712 7364492 21.85 561324 9470880 3516 05:05:01 PM 24196448 28669284 8459264 25.90 2688 4726720 3563496 10.57 587732 7210408 239080 05:06:01 PM 24017000 29381452 8638712 26.45 2688 5607776 2971320 8.82 785224 7174088 207472 05:07:01 PM 25676344 31045948 6979368 21.37 2688 5609728 1504828 4.46 978860 5324524 7444 Average: 24769681 28564038 7886031 24.15 2688 4068884 4107688 12.19 519996 6746864 138003 04:56:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:57:01 PM eth0 297.15 254.88 3332.81 44.29 0.00 0.00 0.00 0.00 04:57:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:01 PM eth0 245.53 183.80 3262.62 30.32 0.00 0.00 0.00 0.00 04:58:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 PM eth0 373.74 237.94 9531.40 33.57 0.00 0.00 0.00 0.00 04:59:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 PM lo 26.41 26.41 2.39 2.39 0.00 0.00 0.00 0.00 05:00:01 PM eth0 103.72 76.41 27.33 27.96 0.00 0.00 0.00 0.00 05:00:01 PM docker0 7.66 8.58 1.02 1.00 0.00 0.00 0.00 0.00 05:00:01 PM veth7a3fb62 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 05:01:01 PM lo 72.88 72.88 4.68 4.68 0.00 0.00 0.00 0.00 05:01:01 PM eth0 319.43 244.34 92.64 98.88 0.00 0.00 0.00 0.00 05:01:01 PM docker0 5.38 6.18 0.89 0.84 0.00 0.00 0.00 0.00 05:02:01 PM lo 35.81 35.81 1.77 1.77 0.00 0.00 0.00 0.00 05:02:01 PM eth0 214.89 166.41 756.84 64.15 0.00 0.00 0.00 0.00 05:02:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:03:01 PM lo 19.94 19.94 2.48 2.48 0.00 0.00 0.00 0.00 05:03:01 PM eth0 608.81 216.81 2284.73 17.67 0.00 0.00 0.00 0.00 05:03:01 PM docker0 8.51 10.16 0.81 1.95 0.00 0.00 0.00 0.00 05:03:01 PM vethabaf1b0 8.51 10.30 0.93 1.96 0.00 0.00 0.00 0.00 05:03:01 PM vethc39d624 0.00 0.52 0.00 0.25 0.00 0.00 0.00 0.00 05:04:01 PM lo 1102.15 1102.15 189.94 189.94 0.00 0.00 0.00 0.00 05:04:01 PM eth0 176.64 120.73 56.76 59.63 0.00 0.00 0.00 0.00 05:04:01 PM docker0 477.07 494.02 84.18 96.41 0.00 0.00 0.00 0.00 05:04:01 PM vethabaf1b0 418.21 433.81 83.64 67.98 0.00 0.00 0.00 0.01 05:04:01 PM vethc39d624 58.86 60.29 7.06 28.44 0.00 0.00 0.00 0.00 05:05:01 PM lo 535.32 535.32 90.75 90.75 0.00 0.00 0.00 0.00 05:05:01 PM eth0 111.73 93.95 1474.21 26.61 0.00 0.00 0.00 0.00 05:05:01 PM docker0 240.80 245.08 53.20 36.91 0.00 0.00 0.00 0.00 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 197.43 151.10 3108.04 16.93 0.00 0.00 0.00 0.00 05:06:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 38.14 38.65 19.54 56.53 0.00 0.00 0.00 0.00 05:07:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 162.94 162.94 26.54 26.54 0.00 0.00 0.00 0.00 Average: eth0 244.29 162.27 2176.85 43.32 0.00 0.00 0.00 0.00 Average: docker0 67.21 69.45 12.74 12.46 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) 02/16/2026 _x86_64_ (8 CPU) 16:55:08 LINUX RESTART (8 CPU) 04:56:01 PM CPU %user %nice %system %iowait %steal %idle 04:57:01 PM all 18.70 0.00 1.43 1.48 0.07 78.32 04:57:01 PM 0 8.31 0.00 1.04 1.19 0.07 89.40 04:57:01 PM 1 22.15 0.00 2.18 2.70 0.07 72.92 04:57:01 PM 2 14.92 0.00 1.49 1.92 0.07 81.60 04:57:01 PM 3 14.94 0.00 1.19 0.89 0.07 82.92 04:57:01 PM 4 29.50 0.00 1.49 0.95 0.07 67.99 04:57:01 PM 5 29.02 0.00 1.50 0.73 0.07 68.68 04:57:01 PM 6 16.47 0.00 1.10 0.79 0.07 81.57 04:57:01 PM 7 14.30 0.00 1.44 2.71 0.07 81.49 04:58:01 PM all 35.76 0.00 1.00 0.77 0.09 62.37 04:58:01 PM 0 29.30 0.00 0.73 0.45 0.13 69.38 04:58:01 PM 1 36.57 0.00 1.15 1.22 0.08 60.97 04:58:01 PM 2 33.31 0.00 1.29 1.62 0.08 63.70 04:58:01 PM 3 36.22 0.00 1.40 0.48 0.10 61.79 04:58:01 PM 4 28.68 0.00 0.87 0.97 0.10 69.38 04:58:01 PM 5 48.86 0.00 1.09 1.07 0.07 48.91 04:58:01 PM 6 42.34 0.00 0.85 0.33 0.08 56.39 04:58:01 PM 7 30.77 0.00 0.65 0.05 0.10 68.43 04:59:01 PM all 22.08 0.00 1.81 0.74 0.07 75.29 04:59:01 PM 0 11.27 0.00 1.29 0.39 0.07 86.99 04:59:01 PM 1 28.78 0.00 1.44 0.50 0.05 69.22 04:59:01 PM 2 18.15 0.00 1.88 1.02 0.07 78.88 04:59:01 PM 3 44.03 0.00 2.62 0.87 0.07 52.40 04:59:01 PM 4 17.24 0.00 2.14 1.01 0.08 79.54 04:59:01 PM 5 17.83 0.00 1.66 0.20 0.08 80.22 04:59:01 PM 6 24.35 0.00 2.00 0.40 0.05 73.20 04:59:01 PM 7 15.04 0.00 1.48 1.55 0.07 81.86 05:00:01 PM all 21.21 0.00 2.13 1.09 0.09 75.47 05:00:01 PM 0 22.47 0.00 2.86 1.89 0.10 72.68 05:00:01 PM 1 24.23 0.00 2.58 0.65 0.12 72.43 05:00:01 PM 2 16.82 0.00 1.91 1.32 0.08 79.87 05:00:01 PM 3 25.67 0.00 2.27 0.08 0.08 71.88 05:00:01 PM 4 22.37 0.00 1.79 1.11 0.08 74.65 05:00:01 PM 5 17.76 0.00 1.95 2.11 0.13 78.05 05:00:01 PM 6 17.36 0.00 1.74 1.37 0.07 79.45 05:00:01 PM 7 23.00 0.00 1.98 0.17 0.07 74.79 05:01:01 PM all 11.08 0.00 1.51 1.30 0.09 86.02 05:01:01 PM 0 12.77 0.00 1.76 2.03 0.12 83.33 05:01:01 PM 1 12.33 0.00 1.22 0.95 0.10 85.40 05:01:01 PM 2 10.38 0.00 1.57 1.96 0.10 85.99 05:01:01 PM 3 12.90 0.00 1.11 1.73 0.08 84.19 05:01:01 PM 4 8.79 0.00 1.24 1.96 0.10 87.91 05:01:01 PM 5 11.78 0.00 1.67 0.30 0.07 86.18 05:01:01 PM 6 8.30 0.00 1.61 0.82 0.08 89.19 05:01:01 PM 7 11.44 0.00 1.91 0.62 0.10 85.93 05:02:01 PM all 23.49 0.00 1.07 0.11 0.10 75.24 05:02:01 PM 0 21.99 0.00 1.58 0.23 0.13 76.07 05:02:01 PM 1 29.23 0.00 0.85 0.15 0.10 69.67 05:02:01 PM 2 10.03 0.00 1.41 0.12 0.10 88.34 05:02:01 PM 3 37.63 0.00 1.24 0.15 0.10 60.88 05:02:01 PM 4 32.52 0.00 0.66 0.07 0.08 66.67 05:02:01 PM 5 20.09 0.00 0.90 0.00 0.10 78.91 05:02:01 PM 6 21.56 0.00 1.00 0.07 0.08 77.29 05:02:01 PM 7 14.99 0.00 0.90 0.05 0.07 83.99 05:03:01 PM all 25.98 0.00 1.63 3.26 0.09 69.04 05:03:01 PM 0 20.69 0.00 1.40 5.95 0.12 71.85 05:03:01 PM 1 32.76 0.00 1.58 1.83 0.10 63.72 05:03:01 PM 2 24.36 0.00 2.02 8.96 0.08 64.58 05:03:01 PM 3 23.44 0.00 1.93 5.67 0.08 68.88 05:03:01 PM 4 20.61 0.00 1.88 1.12 0.10 76.29 05:03:01 PM 5 32.21 0.00 1.36 1.38 0.07 64.99 05:03:01 PM 6 20.20 0.00 1.73 0.30 0.08 77.69 05:03:01 PM 7 33.57 0.00 1.14 0.92 0.10 64.26 05:04:01 PM all 25.24 0.00 1.74 0.34 0.12 72.56 05:04:01 PM 0 18.79 0.00 2.21 0.00 0.08 78.91 05:04:01 PM 1 25.14 0.00 1.48 0.03 0.12 73.23 05:04:01 PM 2 32.23 0.00 1.90 0.17 0.12 65.59 05:04:01 PM 3 23.28 0.00 2.21 0.03 0.17 74.31 05:04:01 PM 4 22.14 0.00 1.61 0.92 0.15 75.17 05:04:01 PM 5 26.77 0.00 1.68 0.82 0.13 70.59 05:04:01 PM 6 28.28 0.00 1.51 0.02 0.10 70.09 05:04:01 PM 7 25.30 0.00 1.34 0.69 0.10 72.57 05:05:01 PM all 27.91 0.00 1.47 1.29 0.12 69.20 05:05:01 PM 0 40.67 0.00 1.34 0.08 0.27 57.64 05:05:01 PM 1 27.14 0.00 1.75 0.24 0.10 70.78 05:05:01 PM 2 42.69 0.00 1.19 1.54 0.10 54.49 05:05:01 PM 3 10.24 0.00 1.65 1.16 0.12 86.83 05:05:01 PM 4 22.32 0.00 1.34 1.91 0.13 74.29 05:05:01 PM 5 23.92 0.00 1.64 2.28 0.08 72.08 05:05:01 PM 6 34.25 0.00 0.97 1.85 0.10 62.83 05:05:01 PM 7 21.91 0.00 1.88 1.29 0.08 74.83 05:06:01 PM all 31.80 0.00 1.61 1.98 0.09 64.53 05:06:01 PM 0 17.74 0.00 1.63 7.20 0.07 73.37 05:06:01 PM 1 39.59 0.00 1.78 0.89 0.10 57.63 05:06:01 PM 2 25.79 0.00 1.32 4.77 0.08 68.03 05:06:01 PM 3 17.54 0.00 1.64 1.88 0.07 78.88 05:06:01 PM 4 41.53 0.00 1.21 0.07 0.08 57.11 05:06:01 PM 5 39.37 0.00 2.22 0.76 0.10 57.55 05:06:01 PM 6 38.12 0.00 1.24 0.07 0.10 60.47 05:06:01 PM 7 34.79 0.00 1.83 0.17 0.12 63.09 05:07:01 PM all 14.76 0.00 0.90 1.66 0.05 82.64 05:07:01 PM 0 17.05 0.00 0.85 0.00 0.07 82.04 05:07:01 PM 1 32.23 0.00 1.67 3.35 0.07 62.69 05:07:01 PM 2 14.58 0.00 1.19 6.31 0.05 77.87 05:07:01 PM 3 6.55 0.00 0.75 0.22 0.05 92.44 05:07:01 PM 4 14.55 0.00 0.44 0.00 0.05 84.96 05:07:01 PM 5 17.88 0.00 1.30 0.22 0.03 80.57 05:07:01 PM 6 12.75 0.00 0.48 3.14 0.03 83.59 05:07:01 PM 7 2.49 0.00 0.48 0.02 0.03 96.98 Average: CPU %user %nice %system %iowait %steal %idle Average: all 23.45 0.00 1.48 1.27 0.09 73.70 Average: 0 20.09 0.00 1.52 1.76 0.11 76.52 Average: 1 28.19 0.00 1.61 1.14 0.09 68.97 Average: 2 22.12 0.00 1.56 2.70 0.09 73.54 Average: 3 22.93 0.00 1.64 1.20 0.09 74.15 Average: 4 23.65 0.00 1.33 0.92 0.09 74.00 Average: 5 25.96 0.00 1.54 0.90 0.09 71.52 Average: 6 24.00 0.00 1.29 0.83 0.08 73.80 Average: 7 20.68 0.00 1.37 0.75 0.08 77.12