---> uname -a: Linux prd-centos8-docker-8c-8g-2180.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 1145 24953 19 5791 30271 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:5c:db:95 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.104/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85744sec preferred_lft 85744sec inet6 fe80::f816:3eff:fe5c:db95/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:4c:88:03 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::42:94ff:fe4c:8803/64 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) 04/16/2026 _x86_64_ (8 CPU) 16:54:07 LINUX RESTART (8 CPU) 04:55:01 PM tps rtps wtps bread/s bwrtn/s 04:56:01 PM 291.80 18.13 273.68 3879.64 14916.74 04:57:01 PM 113.36 1.70 111.66 528.85 12369.49 04:58:01 PM 127.02 0.58 126.44 498.90 40741.54 04:59:01 PM 29.34 0.48 28.86 21.46 580.81 05:00:01 PM 5.30 0.00 5.30 0.00 131.39 05:01:01 PM 36.65 0.02 36.64 0.13 9104.52 05:02:01 PM 90.64 0.07 90.57 1.73 15704.38 05:03:01 PM 215.74 0.00 215.74 0.00 2216.64 05:04:01 PM 55.08 3.77 51.32 6194.47 27335.40 05:05:01 PM 45.50 0.42 45.08 56.11 10129.96 Average: 101.05 2.52 98.53 1118.14 13323.36 04:55:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:56:01 PM 28060196 30309152 4595516 14.07 2688 2560792 2156580 6.40 228160 3879228 307940 04:57:01 PM 26012432 28365412 6643280 20.34 2688 2660288 3903328 11.58 301148 5831344 58364 04:58:01 PM 24541168 28026520 8114544 24.85 2688 3767852 4366168 12.95 440156 7063556 72 04:59:01 PM 24372232 27865068 8283480 25.37 2688 3775188 4297732 12.75 448680 7223388 200 05:00:01 PM 24319084 27812696 8336628 25.53 2688 3776044 4283664 12.71 448716 7277360 92 05:01:01 PM 24662944 28552352 7992768 24.48 2688 4160492 3674616 10.90 514832 6846836 126352 05:02:01 PM 22854292 27117452 9801420 30.01 2688 4531832 6346328 18.83 561596 8566548 1468 05:03:01 PM 23978160 28160476 8677552 26.57 2688 4439176 3842392 11.40 559456 7460340 13676 05:04:01 PM 24782116 30195056 7873596 24.11 2688 5660368 2217372 6.58 788680 6418344 250740 05:05:01 PM 25513764 30955836 7141948 21.87 2688 5684000 1573436 4.67 990952 5483676 23220 Average: 24909639 28736002 7746073 23.72 2688 4101603 3666162 10.88 528238 6605062 78212 04:55:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:56:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 PM eth0 429.49 340.95 5951.63 52.97 0.00 0.00 0.00 0.00 04:56:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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 141.59 120.01 1002.74 29.45 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 6.18 6.18 0.55 0.55 0.00 0.00 0.00 0.00 04:58:01 PM eth0 280.99 173.98 9476.41 15.76 0.00 0.00 0.00 0.00 04:58:01 PM docker0 1.57 1.98 0.23 0.22 0.00 0.00 0.00 0.00 04:58:01 PM vethd3796c1 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 04:59:01 PM lo 72.54 72.54 5.50 5.50 0.00 0.00 0.00 0.00 04:59:01 PM eth0 200.50 150.33 63.98 70.46 0.00 0.00 0.00 0.00 04:59:01 PM docker0 11.31 12.66 1.67 1.64 0.00 0.00 0.00 0.00 05:00:01 PM lo 64.19 64.19 3.13 3.13 0.00 0.00 0.00 0.00 05:00:01 PM eth0 159.41 124.51 47.17 61.35 0.00 0.00 0.00 0.00 05:00:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 PM lo 10.75 10.75 0.54 0.54 0.00 0.00 0.00 0.00 05:01:01 PM eth0 294.25 152.87 1746.78 29.69 0.00 0.00 0.00 0.00 05:01:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:02:01 PM lo 557.39 557.39 77.37 77.37 0.00 0.00 0.00 0.00 05:02:01 PM eth0 308.61 93.72 1325.73 26.43 0.00 0.00 0.00 0.00 05:02:01 PM docker0 239.16 249.94 35.39 38.63 0.00 0.00 0.00 0.00 05:02:01 PM vethdabe5a9 209.25 218.56 35.00 30.17 0.00 0.00 0.00 0.00 05:02:01 PM veth270b76a 29.92 32.08 3.66 8.72 0.00 0.00 0.00 0.00 05:03:01 PM lo 1133.34 1133.34 207.17 207.17 0.00 0.00 0.00 0.00 05:03:01 PM eth0 118.36 85.70 241.74 32.07 0.00 0.00 0.00 0.00 05:03:01 PM docker0 483.56 496.60 101.82 96.43 0.00 0.00 0.00 0.00 05:04:01 PM lo 0.93 0.93 0.05 0.05 0.00 0.00 0.00 0.00 05:04:01 PM eth0 241.37 190.99 4274.12 24.65 0.00 0.00 0.00 0.00 05:04:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 PM eth0 118.08 62.13 53.85 126.07 0.00 0.00 0.00 0.00 05:05:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 184.54 184.54 29.43 29.43 0.00 0.00 0.00 0.00 Average: eth0 229.27 149.52 2418.46 46.89 0.00 0.00 0.00 0.00 Average: docker0 73.57 76.12 13.91 13.69 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) 04/16/2026 _x86_64_ (8 CPU) 16:54:07 LINUX RESTART (8 CPU) 04:55:01 PM CPU %user %nice %system %iowait %steal %idle 04:56:01 PM all 23.25 0.00 1.48 1.07 0.07 74.13 04:56:01 PM 0 15.39 0.00 1.20 0.60 0.07 82.74 04:56:01 PM 1 35.76 0.00 1.72 1.14 0.10 61.28 04:56:01 PM 2 17.26 0.00 1.30 0.95 0.07 80.42 04:56:01 PM 3 31.75 0.00 1.52 0.80 0.07 65.86 04:56:01 PM 4 15.51 0.00 1.19 0.89 0.07 82.35 04:56:01 PM 5 17.54 0.00 2.01 1.67 0.07 78.71 04:56:01 PM 6 30.06 0.00 1.37 1.35 0.07 67.15 04:56:01 PM 7 22.71 0.00 1.51 1.17 0.08 74.53 04:57:01 PM all 43.95 0.00 1.10 0.37 0.09 54.49 04:57:01 PM 0 66.87 0.00 0.97 0.03 0.10 32.03 04:57:01 PM 1 27.93 0.00 1.54 1.39 0.08 69.07 04:57:01 PM 2 36.47 0.00 1.22 0.23 0.10 61.98 04:57:01 PM 3 63.05 0.00 1.86 0.32 0.12 34.65 04:57:01 PM 4 35.96 0.00 0.89 0.30 0.08 62.77 04:57:01 PM 5 30.25 0.00 0.89 0.02 0.07 68.78 04:57:01 PM 6 34.39 0.00 0.74 0.15 0.08 64.64 04:57:01 PM 7 56.63 0.00 0.70 0.55 0.10 42.02 04:58:01 PM all 19.16 0.00 2.80 0.83 0.07 77.13 04:58:01 PM 0 16.44 0.00 2.48 0.08 0.08 80.91 04:58:01 PM 1 13.99 0.00 2.25 1.22 0.07 82.47 04:58:01 PM 2 15.04 0.00 3.41 2.99 0.07 78.49 04:58:01 PM 3 17.00 0.00 2.49 0.02 0.07 80.43 04:58:01 PM 4 15.53 0.00 2.29 0.76 0.05 81.37 04:58:01 PM 5 18.85 0.00 3.01 0.20 0.08 77.85 04:58:01 PM 6 38.36 0.00 2.73 0.45 0.07 58.39 04:58:01 PM 7 18.05 0.00 3.76 0.94 0.07 77.18 04:59:01 PM all 18.72 0.00 1.98 0.05 0.09 79.16 04:59:01 PM 0 20.81 0.00 2.00 0.03 0.09 77.08 04:59:01 PM 1 16.51 0.00 1.96 0.03 0.09 81.40 04:59:01 PM 2 13.90 0.00 1.64 0.09 0.09 84.29 04:59:01 PM 3 26.27 0.00 2.74 0.02 0.09 70.88 04:59:01 PM 4 16.26 0.00 1.63 0.09 0.09 81.95 04:59:01 PM 5 20.94 0.00 2.08 0.14 0.10 76.74 04:59:01 PM 6 20.54 0.00 1.63 0.02 0.09 77.73 04:59:01 PM 7 14.53 0.00 2.17 0.02 0.07 83.21 05:00:01 PM all 2.47 0.00 0.66 0.01 0.07 96.78 05:00:01 PM 0 1.69 0.00 1.09 0.02 0.08 97.13 05:00:01 PM 1 2.62 0.00 0.52 0.00 0.07 96.79 05:00:01 PM 2 2.57 0.00 0.77 0.00 0.07 96.59 05:00:01 PM 3 2.27 0.00 1.20 0.00 0.08 96.44 05:00:01 PM 4 4.01 0.00 0.65 0.00 0.07 95.27 05:00:01 PM 5 2.70 0.00 0.30 0.00 0.05 96.95 05:00:01 PM 6 1.42 0.00 0.50 0.07 0.07 97.95 05:00:01 PM 7 2.51 0.00 0.27 0.00 0.07 97.16 05:01:01 PM all 36.88 0.00 1.26 0.16 0.08 61.61 05:01:01 PM 0 37.85 0.00 1.17 0.08 0.08 60.81 05:01:01 PM 1 42.13 0.00 1.10 0.00 0.08 56.68 05:01:01 PM 2 23.17 0.00 1.00 0.02 0.08 75.72 05:01:01 PM 3 42.95 0.00 1.72 0.25 0.08 54.99 05:01:01 PM 4 28.31 0.00 1.42 0.12 0.08 70.07 05:01:01 PM 5 41.08 0.00 1.17 0.55 0.08 57.11 05:01:01 PM 6 36.98 0.00 0.82 0.20 0.07 61.94 05:01:01 PM 7 42.58 0.00 1.67 0.08 0.08 55.58 05:02:01 PM all 25.52 0.00 1.87 0.32 0.09 72.20 05:02:01 PM 0 25.82 0.00 1.49 0.12 0.08 72.49 05:02:01 PM 1 21.40 0.00 1.88 0.22 0.10 76.41 05:02:01 PM 2 17.98 0.00 1.56 0.72 0.08 79.66 05:02:01 PM 3 21.70 0.00 2.10 0.97 0.12 75.12 05:02:01 PM 4 26.45 0.00 1.51 0.02 0.07 71.96 05:02:01 PM 5 38.48 0.00 2.70 0.07 0.08 58.67 05:02:01 PM 6 24.47 0.00 1.66 0.07 0.08 73.72 05:02:01 PM 7 27.84 0.00 2.11 0.40 0.07 69.57 05:03:01 PM all 27.55 0.00 1.85 0.35 0.08 70.16 05:03:01 PM 0 34.24 0.00 2.28 0.00 0.08 63.40 05:03:01 PM 1 23.74 0.00 1.83 0.02 0.07 74.35 05:03:01 PM 2 28.16 0.00 2.08 0.17 0.08 69.51 05:03:01 PM 3 34.88 0.00 1.69 0.00 0.08 63.34 05:03:01 PM 4 32.53 0.00 1.96 0.02 0.08 65.41 05:03:01 PM 5 14.95 0.00 2.95 2.63 0.08 79.38 05:03:01 PM 6 22.61 0.00 1.22 0.00 0.08 76.08 05:03:01 PM 7 29.26 0.00 0.82 0.00 0.08 69.84 05:04:01 PM all 33.20 0.00 1.69 0.46 0.08 64.58 05:04:01 PM 0 37.50 0.00 1.46 0.92 0.10 60.02 05:04:01 PM 1 33.41 0.00 1.84 0.17 0.08 64.50 05:04:01 PM 2 18.68 0.00 2.00 0.94 0.07 78.32 05:04:01 PM 3 51.50 0.00 1.44 0.17 0.07 46.83 05:04:01 PM 4 22.12 0.00 1.69 0.25 0.07 75.87 05:04:01 PM 5 21.71 0.00 1.32 0.25 0.07 76.66 05:04:01 PM 6 49.84 0.00 2.27 0.92 0.08 46.88 05:04:01 PM 7 30.74 0.00 1.52 0.03 0.07 67.64 05:05:01 PM all 24.01 0.00 1.04 0.16 0.06 74.73 05:05:01 PM 0 26.11 0.00 1.50 0.05 0.08 72.26 05:05:01 PM 1 16.03 0.00 1.07 0.08 0.08 82.74 05:05:01 PM 2 6.64 0.00 0.84 0.00 0.07 92.46 05:05:01 PM 3 50.47 0.00 1.25 0.10 0.05 48.13 05:05:01 PM 4 14.70 0.00 0.83 0.53 0.05 83.88 05:05:01 PM 5 38.15 0.00 0.90 0.03 0.05 60.86 05:05:01 PM 6 10.56 0.00 1.07 0.48 0.05 87.84 05:05:01 PM 7 29.35 0.00 0.83 0.02 0.05 69.75 Average: all 25.49 0.00 1.57 0.38 0.08 72.48 Average: 0 28.30 0.00 1.56 0.19 0.09 69.86 Average: 1 23.37 0.00 1.57 0.43 0.08 74.55 Average: 2 17.99 0.00 1.58 0.61 0.08 79.74 Average: 3 34.21 0.00 1.80 0.26 0.08 63.64 Average: 4 21.15 0.00 1.40 0.30 0.07 77.08 Average: 5 24.48 0.00 1.73 0.56 0.07 73.16 Average: 6 26.93 0.00 1.40 0.37 0.07 71.23 Average: 7 27.46 0.00 1.53 0.32 0.07 70.61