---> uname -a: Linux prd-centos8-docker-8c-8g-2387.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 1124 25060 19 5706 30292 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:f8:fe:47 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.170/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85721sec preferred_lft 85721sec inet6 fe80::f816:3eff:fef8:fe47/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:0e:f9:61 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::42:7bff:fe0e:f961/64 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) 03/16/2026 _x86_64_ (8 CPU) 12:24:49 LINUX RESTART (8 CPU) 12:25:01 PM tps rtps wtps bread/s bwrtn/s 12:26:01 PM 274.34 28.64 245.70 7199.48 28563.50 12:27:01 PM 276.15 18.31 257.84 3994.80 15002.15 12:28:01 PM 90.00 0.93 89.07 232.72 8737.77 12:29:01 PM 106.20 0.55 105.65 423.99 39289.12 12:30:01 PM 33.21 0.00 33.21 0.00 542.85 12:31:01 PM 15.99 0.48 15.51 21.46 656.20 12:32:01 PM 108.16 0.00 108.16 0.00 24043.47 12:33:01 PM 17.96 0.00 17.96 0.00 424.03 12:34:01 PM 118.64 0.00 118.64 0.00 1815.74 12:35:01 PM 51.14 3.68 47.46 6100.58 26887.19 12:36:01 PM 44.74 0.57 44.17 194.60 9878.99 Average: 103.32 4.83 98.49 1651.48 14166.99 12:25:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:26:01 PM 29562248 31239944 3093464 9.47 2688 2001588 1452160 4.31 150572 2513748 169160 12:27:01 PM 27579836 29772380 5075876 15.54 2688 2503988 2751896 8.16 241524 4342852 184036 12:28:01 PM 26610292 28883540 6045420 18.51 2688 2581792 3462896 10.27 283864 5258816 19892 12:29:01 PM 24553356 27960204 8102356 24.81 2688 3690404 4359928 12.94 424560 7069512 572 12:30:01 PM 24215272 27626236 8440440 25.85 2688 3693276 5065024 15.03 443400 7382476 116 12:31:01 PM 25229188 28654528 7426524 22.74 2688 3707876 3637004 10.79 449812 6369576 1908 12:32:01 PM 24405664 28542020 8250048 25.26 2688 4404260 4207188 12.48 547456 7039460 284 12:33:01 PM 22996732 27181680 9658980 29.58 2688 4454612 6298388 18.69 559872 8424460 1480 12:34:01 PM 24132472 28235632 8523240 26.10 2688 4360512 3903808 11.58 556796 7308000 472 12:35:01 PM 24940240 30258908 7715472 23.63 2688 5566872 2264440 6.72 783600 6263916 238108 12:36:01 PM 25688384 31043572 6967328 21.34 2688 5597492 1529048 4.54 980200 5317792 23228 Average: 25446699 29036240 7209013 22.08 2688 3869334 3539253 10.50 492878 6117328 58114 12:25:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:26:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 PM eth0 448.42 289.22 2034.37 78.33 0.00 0.00 0.00 0.00 12:26:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 PM eth0 423.55 326.16 5272.23 51.05 0.00 0.00 0.00 0.00 12:27:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:28:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:28:01 PM eth0 151.10 132.41 921.77 33.79 0.00 0.00 0.00 0.00 12:28:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 PM eth0 316.68 187.60 9504.39 18.46 0.00 0.00 0.00 0.00 12:29:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 12:30:01 PM lo 37.37 37.37 3.54 3.54 0.00 0.00 0.00 0.00 12:30:01 PM eth0 99.08 65.66 29.86 30.52 0.00 0.00 0.00 0.00 12:30:01 PM docker0 10.33 11.51 1.53 1.41 0.00 0.00 0.00 0.00 12:30:01 PM vethc62a971 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:31:01 PM lo 66.08 66.08 3.71 3.71 0.00 0.00 0.00 0.00 12:31:01 PM eth0 498.90 339.22 140.54 123.62 0.00 0.00 0.00 0.00 12:31:01 PM docker0 2.55 2.97 0.37 0.43 0.00 0.00 0.00 0.00 12:32:01 PM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 12:32:01 PM eth0 492.92 181.46 3031.23 26.17 0.00 0.00 0.00 0.00 12:32:01 PM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 PM veth9de1ae2 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:32:01 PM vethe7518d3 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 PM lo 653.84 653.84 92.22 92.22 0.00 0.00 0.00 0.00 12:33:01 PM eth0 170.67 111.85 48.19 42.34 0.00 0.00 0.00 0.00 12:33:01 PM docker0 282.07 293.77 42.10 46.06 0.00 0.00 0.00 0.00 12:33:01 PM veth9de1ae2 244.68 254.64 41.35 35.97 0.00 0.00 0.00 0.00 12:33:01 PM vethe7518d3 37.39 39.71 4.61 10.34 0.00 0.00 0.00 0.00 12:34:01 PM lo 971.65 971.65 187.86 187.86 0.00 0.00 0.00 0.00 12:34:01 PM eth0 152.76 111.98 249.41 38.86 0.00 0.00 0.00 0.00 12:34:01 PM docker0 438.82 449.45 94.73 88.34 0.00 0.00 0.00 0.00 12:35:01 PM lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 12:35:01 PM eth0 249.69 193.37 4093.42 25.65 0.00 0.00 0.00 0.00 12:35:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 PM eth0 146.57 97.85 51.73 90.00 0.00 0.00 0.00 0.00 12:36:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 157.31 157.31 26.13 26.13 0.00 0.00 0.00 0.00 Average: eth0 286.39 185.16 2306.91 50.80 0.00 0.00 0.00 0.00 Average: docker0 66.72 68.90 12.61 12.39 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) 03/16/2026 _x86_64_ (8 CPU) 12:24:49 LINUX RESTART (8 CPU) 12:25:01 PM CPU %user %nice %system %iowait %steal %idle 12:26:01 PM all 14.45 0.00 2.24 1.67 0.06 81.58 12:26:01 PM 0 5.59 0.00 2.04 0.28 0.10 91.99 12:26:01 PM 1 17.04 0.00 2.38 1.34 0.05 79.19 12:26:01 PM 2 18.99 0.00 1.97 0.49 0.07 78.48 12:26:01 PM 3 34.59 0.00 3.41 1.77 0.07 60.17 12:26:01 PM 4 7.09 0.00 1.30 4.21 0.05 87.34 12:26:01 PM 5 7.81 0.00 3.23 4.19 0.05 84.71 12:26:01 PM 6 9.44 0.00 2.25 0.32 0.05 87.95 12:26:01 PM 7 14.98 0.00 1.37 0.79 0.05 82.81 12:27:01 PM all 27.42 0.00 1.47 2.11 0.09 68.91 12:27:01 PM 0 22.23 0.00 0.55 0.07 0.08 77.07 12:27:01 PM 1 30.69 0.00 1.91 6.28 0.10 61.02 12:27:01 PM 2 23.79 0.00 1.20 2.73 0.08 72.19 12:27:01 PM 3 40.61 0.00 2.04 1.09 0.12 56.15 12:27:01 PM 4 20.91 0.00 2.08 1.26 0.10 75.66 12:27:01 PM 5 34.61 0.00 1.14 1.04 0.08 63.14 12:27:01 PM 6 17.11 0.00 1.42 0.45 0.08 80.93 12:27:01 PM 7 29.43 0.00 1.39 3.98 0.08 65.12 12:28:01 PM all 29.92 0.00 0.83 0.40 0.09 68.76 12:28:01 PM 0 32.13 0.00 0.37 0.02 0.08 67.40 12:28:01 PM 1 34.49 0.00 1.09 0.90 0.10 63.42 12:28:01 PM 2 32.61 0.00 1.25 0.45 0.10 65.58 12:28:01 PM 3 35.01 0.00 0.47 0.60 0.08 63.84 12:28:01 PM 4 24.36 0.00 0.99 0.77 0.07 73.82 12:28:01 PM 5 40.88 0.00 1.34 0.40 0.12 57.27 12:28:01 PM 6 11.62 0.00 0.52 0.00 0.08 87.78 12:28:01 PM 7 28.25 0.00 0.67 0.03 0.08 70.97 12:29:01 PM all 25.37 0.00 2.43 1.06 0.08 71.06 12:29:01 PM 0 17.90 0.00 1.85 0.97 0.07 79.21 12:29:01 PM 1 15.88 0.00 3.11 2.71 0.08 78.22 12:29:01 PM 2 17.41 0.00 2.35 0.84 0.07 79.33 12:29:01 PM 3 23.98 0.00 2.35 0.52 0.07 73.09 12:29:01 PM 4 27.61 0.00 2.41 0.37 0.08 69.53 12:29:01 PM 5 55.25 0.00 2.62 1.73 0.12 40.29 12:29:01 PM 6 15.25 0.00 2.30 1.06 0.07 81.32 12:29:01 PM 7 29.60 0.00 2.47 0.29 0.08 67.56 12:30:01 PM all 21.54 0.00 1.93 0.05 0.08 76.40 12:30:01 PM 0 38.11 0.00 2.39 0.02 0.10 59.38 12:30:01 PM 1 15.38 0.00 1.72 0.05 0.08 82.76 12:30:01 PM 2 20.07 0.00 1.71 0.05 0.10 78.08 12:30:01 PM 3 19.76 0.00 2.04 0.07 0.08 78.04 12:30:01 PM 4 17.74 0.00 1.83 0.07 0.07 80.29 12:30:01 PM 5 21.34 0.00 1.82 0.03 0.07 76.74 12:30:01 PM 6 15.66 0.00 1.94 0.07 0.08 82.24 12:30:01 PM 7 24.27 0.00 1.96 0.03 0.08 73.65 12:31:01 PM all 13.50 0.00 1.44 0.03 0.08 84.94 12:31:01 PM 0 16.01 0.00 1.32 0.02 0.07 82.58 12:31:01 PM 1 9.81 0.00 1.69 0.10 0.08 88.32 12:31:01 PM 2 18.07 0.00 1.87 0.02 0.10 79.94 12:31:01 PM 3 9.33 0.00 1.62 0.00 0.08 88.96 12:31:01 PM 4 14.90 0.00 1.21 0.05 0.10 83.74 12:31:01 PM 5 14.70 0.00 1.41 0.07 0.07 83.75 12:31:01 PM 6 10.54 0.00 1.32 0.00 0.07 88.07 12:31:01 PM 7 14.66 0.00 1.07 0.02 0.07 84.19 12:32:01 PM all 37.12 0.00 1.87 0.81 0.11 60.10 12:32:01 PM 0 32.47 0.00 1.54 1.04 0.12 64.83 12:32:01 PM 1 45.32 0.00 2.51 2.20 0.12 49.85 12:32:01 PM 2 48.74 0.00 1.51 0.05 0.10 49.60 12:32:01 PM 3 47.72 0.00 1.58 0.49 0.12 50.10 12:32:01 PM 4 26.32 0.00 1.70 0.44 0.12 71.43 12:32:01 PM 5 39.93 0.00 2.37 1.90 0.12 55.70 12:32:01 PM 6 23.23 0.00 1.93 0.17 0.12 74.56 12:32:01 PM 7 33.18 0.00 1.81 0.18 0.10 64.73 12:33:01 PM all 27.89 0.00 1.45 0.01 0.12 70.52 12:33:01 PM 0 19.43 0.00 1.79 0.00 0.12 78.66 12:33:01 PM 1 36.61 0.00 1.26 0.00 0.12 62.02 12:33:01 PM 2 32.95 0.00 1.22 0.03 0.13 65.66 12:33:01 PM 3 34.88 0.00 1.86 0.02 0.13 63.11 12:33:01 PM 4 15.36 0.00 1.63 0.03 0.12 82.86 12:33:01 PM 5 34.15 0.00 1.16 0.00 0.12 64.58 12:33:01 PM 6 24.71 0.00 1.38 0.00 0.13 73.78 12:33:01 PM 7 25.02 0.00 1.32 0.02 0.10 73.54 12:34:01 PM all 26.75 0.00 1.84 0.27 0.10 71.03 12:34:01 PM 0 36.73 0.00 1.57 0.00 0.10 61.60 12:34:01 PM 1 28.86 0.00 1.59 0.02 0.12 69.42 12:34:01 PM 2 23.24 0.00 1.29 0.17 0.08 75.23 12:34:01 PM 3 16.06 0.00 2.30 1.68 0.10 79.86 12:34:01 PM 4 33.68 0.00 1.66 0.00 0.12 64.55 12:34:01 PM 5 20.35 0.00 2.14 0.20 0.10 77.20 12:34:01 PM 6 28.42 0.00 1.73 0.08 0.10 69.66 12:34:01 PM 7 26.67 0.00 2.45 0.05 0.12 70.72 12:35:01 PM all 29.28 0.00 1.70 0.83 0.08 68.10 12:35:01 PM 0 21.97 0.00 1.37 0.10 0.08 76.48 12:35:01 PM 1 37.64 0.00 2.06 0.84 0.10 59.36 12:35:01 PM 2 29.36 0.00 2.03 0.29 0.08 68.24 12:35:01 PM 3 31.60 0.00 1.26 2.09 0.08 64.96 12:35:01 PM 4 27.16 0.00 1.98 1.68 0.08 69.10 12:35:01 PM 5 26.15 0.00 1.12 0.00 0.10 72.62 12:35:01 PM 6 24.79 0.00 1.36 0.42 0.05 73.38 12:35:01 PM 7 35.60 0.00 2.41 1.24 0.08 60.67 12:36:01 PM all 26.24 0.00 1.10 0.24 0.06 72.36 12:36:01 PM 0 36.70 0.00 0.65 0.02 0.08 62.55 12:36:01 PM 1 18.58 0.00 1.59 0.83 0.07 78.93 12:36:01 PM 2 25.53 0.00 0.99 0.79 0.07 72.64 12:36:01 PM 3 9.45 0.00 0.95 0.03 0.03 89.53 12:36:01 PM 4 41.96 0.00 0.67 0.02 0.07 57.29 12:36:01 PM 5 19.08 0.00 1.04 0.07 0.05 79.76 12:36:01 PM 6 25.57 0.00 0.99 0.03 0.07 73.34 12:36:01 PM 7 33.00 0.00 1.94 0.13 0.07 64.86 Average: CPU %user %nice %system %iowait %steal %idle Average: all 25.41 0.00 1.66 0.68 0.09 72.16 Average: 0 25.39 0.00 1.40 0.23 0.09 72.88 Average: 1 26.39 0.00 1.90 1.39 0.09 70.23 Average: 2 26.43 0.00 1.58 0.54 0.09 71.36 Average: 3 27.55 0.00 1.81 0.76 0.09 69.80 Average: 4 23.38 0.00 1.58 0.81 0.09 74.14 Average: 5 28.56 0.00 1.76 0.87 0.09 68.71 Average: 6 18.76 0.00 1.56 0.24 0.08 79.37 Average: 7 26.78 0.00 1.71 0.61 0.08 70.81