---> uname -a: Linux prd-centos8-docker-8c-8g-343.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 1132 25291 19 5466 30284 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:4b:53:ef brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.215/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85723sec preferred_lft 85723sec inet6 fe80::f816:3eff:fe4b:53ef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:74:ed:54 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::42:72ff:fe74:ed54/64 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) 01/14/2026 _x86_64_ (8 CPU) 14:20:34 LINUX RESTART (8 CPU) 02:21:01 PM tps rtps wtps bread/s bwrtn/s 02:22:01 PM 163.25 25.31 137.94 6024.53 22888.24 02:23:01 PM 282.04 18.19 263.85 3981.61 12838.65 02:24:01 PM 108.07 1.10 106.97 245.16 12715.66 02:25:01 PM 109.36 0.58 108.78 427.06 45414.18 02:26:01 PM 37.05 0.08 36.97 78.24 800.10 02:27:01 PM 13.71 0.48 13.23 21.46 379.54 02:28:01 PM 7.26 0.00 7.26 0.00 514.26 02:29:01 PM 114.76 0.00 114.76 0.00 23812.70 02:30:00 PM 13.31 0.00 13.31 0.00 444.06 02:30:01 PM 14.67 0.00 14.67 0.00 86.67 02:31:01 PM 186.37 2.47 183.91 4496.42 2331.18 Average: 103.52 4.82 98.70 1527.54 12213.43 02:21:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:22:01 PM 29656140 31279980 2999572 9.19 2688 1948584 1417824 4.21 148976 2423684 150772 02:23:01 PM 27560936 29756364 5094776 15.60 2688 2506528 2696852 8.00 236844 4364504 296284 02:24:01 PM 27083532 29360584 5572180 17.06 2688 2585400 2956776 8.77 282160 4783408 19480 02:25:01 PM 25325580 28736400 7330132 22.45 2688 3693652 3917808 11.62 372472 6347912 60 02:26:01 PM 24908588 28326416 7747124 23.72 2688 3699812 4055364 12.03 441528 6691904 52 02:27:01 PM 24747940 28172268 7907772 24.22 2688 3706456 3925472 11.65 444512 6851052 192 02:28:01 PM 25197600 28636024 7458112 22.84 2688 3720024 3471212 10.30 453048 6394708 2496 02:29:01 PM 23246624 27395968 9409088 28.81 2688 4417880 6104688 18.11 555284 8178608 3000 02:30:00 PM 22783416 26973316 9872296 30.23 2688 4459076 6336080 18.80 557420 8634904 5180 02:30:01 PM 22781536 26971804 9874176 30.24 2688 4459364 6352152 18.85 557436 8636268 5748 02:31:01 PM 23437088 28475180 9218624 28.23 2688 5287552 3663120 10.87 726272 7824460 789348 Average: 25157180 28553119 7498532 22.96 2688 3680393 4081577 12.11 434177 6466492 115692 02:21:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 PM eth0 407.10 267.31 1789.90 75.84 0.00 0.00 0.00 0.00 02:22:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 PM eth0 400.88 315.76 5444.34 47.56 0.00 0.00 0.00 0.00 02:23:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 PM eth0 132.51 113.78 915.67 25.17 0.00 0.00 0.00 0.00 02:24:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 PM eth0 410.28 242.84 9524.31 36.46 0.00 0.00 0.00 0.00 02:25:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 02:25:01 PM veth520cc4e 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 02:26:01 PM lo 36.55 36.55 3.50 3.50 0.00 0.00 0.00 0.00 02:26:01 PM eth0 82.92 49.23 18.40 22.05 0.00 0.00 0.00 0.00 02:26:01 PM docker0 10.48 11.60 1.54 1.42 0.00 0.00 0.00 0.00 02:26:01 PM vethe4fcfb1 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 02:27:01 PM lo 68.21 68.21 3.82 3.82 0.00 0.00 0.00 0.00 02:27:01 PM eth0 179.97 132.56 46.78 56.08 0.00 0.00 0.00 0.00 02:27:01 PM docker0 2.55 3.03 0.37 0.45 0.00 0.00 0.00 0.00 02:28:01 PM lo 40.32 40.32 1.97 1.97 0.00 0.00 0.00 0.00 02:28:01 PM eth0 152.72 131.44 66.21 62.07 0.00 0.00 0.00 0.00 02:28:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:29:01 PM lo 40.75 40.75 5.78 5.78 0.00 0.00 0.00 0.00 02:29:01 PM eth0 425.17 164.40 2937.95 18.43 0.00 0.00 0.00 0.00 02:29:01 PM docker0 17.41 20.44 2.32 3.68 0.00 0.00 0.00 0.00 02:29:01 PM vethba12620 13.60 16.19 1.99 3.09 0.00 0.00 0.00 0.00 02:29:01 PM veth975fc8c 3.82 4.92 0.56 0.85 0.00 0.00 0.00 0.00 02:30:00 PM lo 1392.85 1392.85 238.04 238.04 0.00 0.00 0.00 0.00 02:30:00 PM eth0 273.91 194.90 73.11 72.29 0.00 0.00 0.00 0.00 02:30:00 PM docker0 599.16 619.30 110.30 116.39 0.00 0.00 0.00 0.00 02:30:00 PM vethba12620 539.12 558.57 111.57 85.76 0.00 0.00 0.00 0.01 02:30:00 PM veth975fc8c 60.04 60.80 6.92 30.64 0.00 0.00 0.00 0.00 02:30:01 PM lo 4325.33 4325.33 822.56 822.56 0.00 0.00 0.00 0.00 02:30:01 PM eth0 6.67 5.33 1.30 1.43 0.00 0.00 0.00 0.00 02:30:01 PM docker0 2194.67 2210.67 515.72 341.13 0.00 0.00 0.00 0.00 02:30:01 PM vethba12620 2173.33 2198.67 544.15 339.55 0.00 0.00 0.00 0.04 02:30:01 PM veth975fc8c 21.33 12.00 1.57 1.59 0.00 0.00 0.00 0.00 02:31:01 PM lo 187.71 187.71 32.17 32.17 0.00 0.00 0.00 0.00 02:31:01 PM eth0 89.46 79.88 1498.34 17.14 0.00 0.00 0.00 0.00 02:31:01 PM docker0 88.92 90.04 20.36 12.60 0.00 0.00 0.00 0.00 Average: lo 180.29 180.29 29.26 29.26 0.00 0.00 0.00 0.00 Average: eth0 255.16 168.97 2231.46 43.22 0.00 0.00 0.00 0.00 Average: docker0 73.84 76.43 13.99 13.73 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) 01/14/2026 _x86_64_ (8 CPU) 14:20:34 LINUX RESTART (8 CPU) 02:21:01 PM CPU %user %nice %system %iowait %steal %idle 02:22:01 PM all 12.99 0.00 1.94 3.71 0.07 81.29 02:22:01 PM 0 9.45 0.00 1.34 0.25 0.10 88.87 02:22:01 PM 1 9.69 0.00 2.37 2.55 0.05 85.34 02:22:01 PM 2 25.94 0.00 2.51 9.05 0.08 62.41 02:22:01 PM 3 14.30 0.00 1.55 1.24 0.05 82.85 02:22:01 PM 4 14.74 0.00 1.84 2.42 0.07 80.93 02:22:01 PM 5 6.89 0.00 1.61 1.74 0.05 89.71 02:22:01 PM 6 10.03 0.00 2.61 0.75 0.07 86.53 02:22:01 PM 7 12.83 0.00 1.67 11.69 0.08 73.72 02:23:01 PM all 28.19 0.00 1.48 0.93 0.09 69.31 02:23:01 PM 0 25.73 0.00 1.40 0.99 0.10 71.78 02:23:01 PM 1 34.25 0.00 1.09 0.65 0.08 63.93 02:23:01 PM 2 33.77 0.00 1.79 1.75 0.10 62.58 02:23:01 PM 3 23.55 0.00 2.09 1.44 0.08 72.84 02:23:01 PM 4 39.70 0.00 1.85 0.48 0.10 57.87 02:23:01 PM 5 24.92 0.00 1.52 0.87 0.08 72.60 02:23:01 PM 6 22.82 0.00 1.25 0.47 0.07 75.39 02:23:01 PM 7 20.79 0.00 0.83 0.78 0.07 77.52 02:24:01 PM all 29.64 0.00 0.81 0.37 0.08 69.10 02:24:01 PM 0 29.23 0.00 0.40 0.00 0.08 70.29 02:24:01 PM 1 23.26 0.00 0.67 0.08 0.08 75.91 02:24:01 PM 2 23.98 0.00 1.69 2.02 0.08 72.23 02:24:01 PM 3 30.26 0.00 0.32 0.02 0.07 69.34 02:24:01 PM 4 30.78 0.00 0.60 0.00 0.07 68.56 02:24:01 PM 5 28.84 0.00 1.57 0.77 0.07 68.75 02:24:01 PM 6 29.18 0.00 0.65 0.08 0.07 70.02 02:24:01 PM 7 41.62 0.00 0.55 0.00 0.08 57.75 02:25:01 PM all 23.86 0.00 2.58 0.93 0.08 72.56 02:25:01 PM 0 12.88 0.00 2.37 1.36 0.08 83.31 02:25:01 PM 1 20.27 0.00 2.35 1.75 0.08 75.54 02:25:01 PM 2 15.08 0.00 2.60 1.11 0.08 81.13 02:25:01 PM 3 24.74 0.00 2.33 0.55 0.05 72.33 02:25:01 PM 4 27.82 0.00 3.64 1.19 0.07 67.28 02:25:01 PM 5 14.46 0.00 2.88 0.27 0.07 82.33 02:25:01 PM 6 26.20 0.00 1.66 0.34 0.05 71.76 02:25:01 PM 7 49.31 0.00 2.76 0.90 0.12 46.90 02:26:01 PM all 24.69 0.00 2.24 0.06 0.09 72.92 02:26:01 PM 0 22.90 0.00 2.16 0.02 0.08 74.84 02:26:01 PM 1 22.94 0.00 1.87 0.03 0.08 75.07 02:26:01 PM 2 27.80 0.00 2.23 0.03 0.08 69.86 02:26:01 PM 3 25.61 0.00 2.74 0.08 0.08 71.48 02:26:01 PM 4 23.60 0.00 2.34 0.10 0.10 73.86 02:26:01 PM 5 22.28 0.00 2.07 0.07 0.10 75.48 02:26:01 PM 6 25.82 0.00 2.12 0.03 0.08 71.94 02:26:01 PM 7 26.57 0.00 2.37 0.10 0.10 70.85 02:27:01 PM all 8.82 0.00 1.38 0.03 0.08 89.69 02:27:01 PM 0 8.70 0.00 1.12 0.03 0.10 90.04 02:27:01 PM 1 9.02 0.00 1.31 0.00 0.10 89.57 02:27:01 PM 2 5.82 0.00 1.69 0.02 0.08 92.39 02:27:01 PM 3 11.14 0.00 1.74 0.07 0.07 86.99 02:27:01 PM 4 8.60 0.00 1.50 0.02 0.08 89.79 02:27:01 PM 5 8.88 0.00 1.45 0.03 0.07 89.57 02:27:01 PM 6 8.99 0.00 1.04 0.05 0.07 89.86 02:27:01 PM 7 9.44 0.00 1.20 0.02 0.07 89.28 02:28:01 PM all 21.56 0.00 1.08 0.02 0.08 77.26 02:28:01 PM 0 21.13 0.00 0.67 0.00 0.08 78.12 02:28:01 PM 1 20.65 0.00 1.10 0.00 0.08 78.16 02:28:01 PM 2 26.26 0.00 1.09 0.00 0.08 72.57 02:28:01 PM 3 21.52 0.00 1.30 0.00 0.08 77.10 02:28:01 PM 4 4.65 0.00 1.12 0.08 0.07 94.08 02:28:01 PM 5 24.04 0.00 0.94 0.00 0.07 74.95 02:28:01 PM 6 28.73 0.00 0.42 0.00 0.10 70.75 02:28:01 PM 7 25.47 0.00 1.99 0.07 0.08 72.39 02:29:01 PM all 33.42 0.00 1.80 0.63 0.08 64.07 02:29:01 PM 0 26.83 0.00 1.64 0.05 0.08 71.39 02:29:01 PM 1 37.03 0.00 1.82 1.27 0.08 59.79 02:29:01 PM 2 29.10 0.00 1.88 0.65 0.08 68.28 02:29:01 PM 3 33.12 0.00 1.93 1.04 0.08 63.83 02:29:01 PM 4 37.35 0.00 1.59 0.72 0.08 60.25 02:29:01 PM 5 35.98 0.00 1.79 0.29 0.08 61.85 02:29:01 PM 6 40.41 0.00 1.86 0.39 0.08 57.26 02:29:01 PM 7 27.53 0.00 1.86 0.62 0.08 69.91 02:30:00 PM all 24.36 0.00 1.95 0.03 0.10 73.56 02:30:00 PM 0 17.15 0.00 2.02 0.08 0.10 80.65 02:30:00 PM 1 30.21 0.00 1.54 0.02 0.10 68.13 02:30:00 PM 2 29.85 0.00 2.21 0.00 0.10 67.84 02:30:00 PM 3 21.41 0.00 2.38 0.03 0.10 76.07 02:30:00 PM 4 28.15 0.00 2.04 0.03 0.10 69.67 02:30:00 PM 5 20.99 0.00 1.77 0.02 0.10 77.12 02:30:00 PM 6 21.92 0.00 1.94 0.00 0.10 76.04 02:30:00 PM 7 25.19 0.00 1.72 0.02 0.12 72.96 02:30:01 PM all 44.24 0.00 3.34 0.00 0.33 52.09 02:30:01 PM 0 19.74 0.00 2.63 0.00 0.00 77.63 02:30:01 PM 1 4.17 0.00 4.17 0.00 0.00 91.67 02:30:01 PM 2 76.00 0.00 0.00 0.00 1.33 22.67 02:30:01 PM 3 67.11 0.00 0.00 0.00 0.00 32.89 02:30:01 PM 4 80.26 0.00 13.16 0.00 0.00 6.58 02:30:01 PM 5 9.59 0.00 1.37 0.00 0.00 89.04 02:30:01 PM 6 81.58 0.00 0.00 0.00 1.32 17.11 02:30:01 PM 7 12.00 0.00 5.33 0.00 0.00 82.67 02:31:01 PM all 30.60 0.00 1.76 0.37 0.08 67.20 02:31:01 PM 0 37.49 0.00 2.04 0.00 0.10 60.37 02:31:01 PM 1 29.76 0.00 2.23 0.17 0.08 67.76 02:31:01 PM 2 40.94 0.00 1.77 0.32 0.08 56.89 02:31:01 PM 3 30.53 0.00 1.47 0.18 0.08 67.74 02:31:01 PM 4 30.43 0.00 1.57 0.05 0.07 67.88 02:31:01 PM 5 23.33 0.00 1.46 0.23 0.07 74.91 02:31:01 PM 6 35.94 0.00 1.02 0.00 0.07 62.97 02:31:01 PM 7 16.31 0.00 2.53 1.99 0.07 79.10 Average: CPU %user %nice %system %iowait %steal %idle Average: all 23.84 0.00 1.70 0.71 0.08 73.67 Average: 0 21.15 0.00 1.52 0.28 0.09 76.96 Average: 1 23.68 0.00 1.64 0.65 0.08 73.94 Average: 2 25.92 0.00 1.94 1.50 0.09 70.56 Average: 3 23.67 0.00 1.78 0.47 0.08 74.01 Average: 4 24.64 0.00 1.82 0.51 0.08 72.94 Average: 5 21.05 0.00 1.70 0.43 0.08 76.74 Average: 6 25.08 0.00 1.45 0.21 0.08 73.18 Average: 7 25.49 0.00 1.75 1.62 0.09 71.06