---> uname -a: Linux prd-centos8-docker-8c-8g-1335.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 1129 24956 19 5804 30287 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:85:9f:91 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.212/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85713sec preferred_lft 85713sec inet6 fe80::f816:3eff:fe85:9f91/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:47:24:b9 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::42:99ff:fe47:24b9/64 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) 05/19/2026 _x86_64_ (8 CPU) 13:00:51 LINUX RESTART (8 CPU) 01:01:01 PM tps rtps wtps bread/s bwrtn/s 01:02:01 PM 281.25 33.05 248.20 7541.28 44755.61 01:03:01 PM 274.09 18.93 255.16 4297.37 15559.45 01:04:01 PM 137.01 0.97 136.04 125.45 20003.30 01:05:01 PM 94.62 0.45 94.17 382.81 30466.13 01:06:01 PM 27.80 0.48 27.32 21.46 535.38 01:07:01 PM 3.03 0.00 3.03 0.00 143.06 01:08:01 PM 34.61 0.00 34.61 0.00 9062.09 01:09:01 PM 90.66 0.00 90.66 0.00 15728.81 01:10:01 PM 160.88 0.00 160.88 0.00 1661.50 01:11:01 PM 52.42 2.43 49.99 4460.57 27303.88 01:12:01 PM 38.08 1.73 36.34 1777.70 9939.74 Average: 108.60 5.28 103.32 1691.90 15925.59 01:01:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:02:01 PM 29480552 31211568 3175160 9.72 2688 2052312 1469364 4.36 156424 2579988 212380 01:03:01 PM 27652684 29923736 5003028 15.32 2688 2582068 3164480 9.39 245664 4264340 231696 01:04:01 PM 24833136 28307148 7822576 23.95 2688 3757860 4150372 12.31 355136 6873836 770592 01:05:01 PM 24586080 28075524 8069632 24.71 2688 3771556 5574468 16.54 442904 7015880 120 01:06:01 PM 24355372 27850904 8300340 25.42 2688 3777724 4312324 12.79 451108 7238112 48 01:07:01 PM 24285108 27783388 8370604 25.63 2688 3780520 4328536 12.84 451196 7308224 100 01:08:01 PM 24713040 28633376 7942672 24.32 2688 4189132 3459276 10.26 518268 6792860 151416 01:09:01 PM 23046640 27296828 9609072 29.43 2688 4518436 6189436 18.36 565064 8368456 132 01:10:01 PM 24377172 28562764 8278540 25.35 2688 4442452 3893172 11.55 560484 7063572 13572 01:11:01 PM 25436836 30664736 7218876 22.11 2688 5475588 1906688 5.66 757128 5796168 114328 01:12:01 PM 25556452 31011680 7099260 21.74 2688 5696296 1540364 4.57 989620 5439720 32428 Average: 25302097 29029241 7353615 22.52 2688 4003995 3635316 10.79 499363 6249196 138801 01:01:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:02:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 PM eth0 451.91 294.16 2096.90 78.36 0.00 0.00 0.00 0.00 01:02:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:03:01 PM eth0 421.08 330.57 5678.45 51.93 0.00 0.00 0.00 0.00 01:03:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 PM eth0 417.76 302.43 10474.50 38.18 0.00 0.00 0.00 0.00 01:04:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM lo 23.46 23.46 31.94 31.94 0.00 0.00 0.00 0.00 01:05:01 PM eth0 44.10 29.49 15.26 15.18 0.00 0.00 0.00 0.00 01:05:01 PM docker0 7.43 8.20 15.50 15.70 0.00 0.00 0.00 0.00 01:05:01 PM veth8ad7c9e 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 01:06:01 PM lo 70.06 70.06 5.19 5.19 0.00 0.00 0.00 0.00 01:06:01 PM eth0 259.99 191.54 76.61 84.89 0.00 0.00 0.00 0.00 01:06:01 PM docker0 10.31 11.58 1.53 1.48 0.00 0.00 0.00 0.00 01:07:01 PM lo 60.09 60.09 2.93 2.93 0.00 0.00 0.00 0.00 01:07:01 PM eth0 155.09 132.36 52.53 59.26 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 3.72 3.72 0.20 0.20 0.00 0.00 0.00 0.00 01:08:01 PM eth0 308.07 148.61 1902.25 24.81 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 490.01 490.01 68.94 68.94 0.00 0.00 0.00 0.00 01:09:01 PM eth0 227.15 67.31 1154.14 17.21 0.00 0.00 0.00 0.00 01:09:01 PM docker0 203.85 214.52 31.04 33.52 0.00 0.00 0.00 0.00 01:09:01 PM vethda0012a 179.16 188.42 30.89 26.66 0.00 0.00 0.00 0.00 01:09:01 PM veth57d52ee 24.68 26.80 2.94 7.13 0.00 0.00 0.00 0.00 01:10:01 PM lo 1212.30 1212.30 218.46 218.46 0.00 0.00 0.00 0.00 01:10:01 PM eth0 112.90 91.50 245.68 36.13 0.00 0.00 0.00 0.00 01:10:01 PM docker0 537.42 550.62 108.00 103.47 0.00 0.00 0.00 0.00 01:11:01 PM lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 01:11:01 PM eth0 182.93 138.63 2086.72 22.84 0.00 0.00 0.00 0.00 01:11:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 242.31 171.44 2335.34 133.70 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 Average: lo 169.16 169.16 29.79 29.79 0.00 0.00 0.00 0.00 Average: eth0 256.67 172.55 2374.22 51.13 0.00 0.00 0.00 0.00 Average: docker0 69.00 71.36 14.19 14.02 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) 05/19/2026 _x86_64_ (8 CPU) 13:00:51 LINUX RESTART (8 CPU) 01:01:01 PM CPU %user %nice %system %iowait %steal %idle 01:02:01 PM all 14.96 0.00 2.64 1.02 0.06 81.31 01:02:01 PM 0 9.56 0.00 1.81 0.30 0.08 88.24 01:02:01 PM 1 22.22 0.00 3.04 0.44 0.07 74.24 01:02:01 PM 2 15.05 0.00 2.38 0.74 0.07 81.76 01:02:01 PM 3 10.25 0.00 3.08 2.19 0.07 84.41 01:02:01 PM 4 15.18 0.00 1.95 0.62 0.05 82.20 01:02:01 PM 5 28.70 0.00 4.16 0.53 0.07 66.54 01:02:01 PM 6 9.38 0.00 2.51 0.75 0.07 87.29 01:02:01 PM 7 9.30 0.00 2.21 2.61 0.05 85.83 01:03:01 PM all 29.34 0.00 1.49 0.79 0.08 68.29 01:03:01 PM 0 35.49 0.00 0.73 0.07 0.08 63.63 01:03:01 PM 1 33.84 0.00 1.94 1.74 0.08 62.40 01:03:01 PM 2 32.01 0.00 1.69 1.05 0.10 65.15 01:03:01 PM 3 21.45 0.00 1.51 0.50 0.08 76.46 01:03:01 PM 4 26.21 0.00 2.09 0.82 0.08 70.80 01:03:01 PM 5 36.90 0.00 1.39 0.43 0.08 61.19 01:03:01 PM 6 36.00 0.00 1.25 0.65 0.07 62.03 01:03:01 PM 7 12.79 0.00 1.36 1.07 0.08 84.70 01:04:01 PM all 40.08 0.00 2.66 0.43 0.10 56.73 01:04:01 PM 0 15.94 0.00 2.69 0.17 0.08 81.12 01:04:01 PM 1 38.42 0.00 2.88 0.86 0.10 57.75 01:04:01 PM 2 31.02 0.00 2.23 0.39 0.08 66.27 01:04:01 PM 3 44.00 0.00 2.40 0.44 0.10 53.06 01:04:01 PM 4 57.29 0.00 2.79 0.69 0.10 39.12 01:04:01 PM 5 61.23 0.00 4.12 0.27 0.10 34.28 01:04:01 PM 6 45.89 0.00 1.80 0.15 0.10 52.06 01:04:01 PM 7 26.83 0.00 2.39 0.50 0.10 70.17 01:05:01 PM all 17.87 0.00 1.68 0.47 0.08 79.90 01:05:01 PM 0 24.40 0.00 1.27 0.05 0.08 74.19 01:05:01 PM 1 12.03 0.00 1.76 1.27 0.08 84.86 01:05:01 PM 2 20.48 0.00 2.16 0.87 0.07 76.43 01:05:01 PM 3 21.19 0.00 2.04 0.35 0.07 76.35 01:05:01 PM 4 17.25 0.00 1.76 0.35 0.08 80.56 01:05:01 PM 5 13.93 0.00 1.67 0.50 0.07 83.83 01:05:01 PM 6 16.85 0.00 1.34 0.18 0.08 81.55 01:05:01 PM 7 16.84 0.00 1.42 0.22 0.07 81.46 01:06:01 PM all 17.84 0.00 1.87 0.04 0.08 80.17 01:06:01 PM 0 22.38 0.00 2.14 0.07 0.08 75.33 01:06:01 PM 1 21.17 0.00 1.62 0.02 0.08 77.11 01:06:01 PM 2 16.57 0.00 2.01 0.07 0.07 81.28 01:06:01 PM 3 14.65 0.00 1.69 0.03 0.08 83.54 01:06:01 PM 4 8.90 0.00 2.45 0.05 0.08 88.52 01:06:01 PM 5 16.97 0.00 1.61 0.07 0.07 81.29 01:06:01 PM 6 20.13 0.00 1.71 0.02 0.07 78.08 01:06:01 PM 7 21.91 0.00 1.72 0.02 0.08 76.26 01:07:01 PM all 4.50 0.00 0.65 0.00 0.06 94.78 01:07:01 PM 0 2.31 0.00 0.45 0.02 0.07 97.16 01:07:01 PM 1 4.03 0.00 0.72 0.00 0.07 95.19 01:07:01 PM 2 3.03 0.00 1.12 0.00 0.07 95.79 01:07:01 PM 3 3.36 0.00 0.68 0.00 0.05 95.91 01:07:01 PM 4 2.02 0.00 0.67 0.02 0.08 97.21 01:07:01 PM 5 13.40 0.00 0.85 0.00 0.08 85.66 01:07:01 PM 6 2.95 0.00 0.38 0.00 0.05 96.61 01:07:01 PM 7 4.92 0.00 0.30 0.00 0.05 94.73 01:08:01 PM all 42.33 0.00 1.49 0.12 0.08 55.98 01:08:01 PM 0 20.48 0.00 1.82 0.00 0.07 77.63 01:08:01 PM 1 34.12 0.00 1.59 0.49 0.08 63.72 01:08:01 PM 2 49.22 0.00 1.27 0.07 0.08 49.36 01:08:01 PM 3 50.60 0.00 1.67 0.03 0.08 47.61 01:08:01 PM 4 39.17 0.00 0.95 0.13 0.08 59.66 01:08:01 PM 5 63.29 0.00 2.54 0.17 0.10 33.90 01:08:01 PM 6 34.19 0.00 1.12 0.07 0.05 64.58 01:08:01 PM 7 47.57 0.00 0.99 0.00 0.08 51.35 01:09:01 PM all 27.62 0.00 1.95 0.29 0.10 70.05 01:09:01 PM 0 28.10 0.00 2.31 0.07 0.10 69.42 01:09:01 PM 1 30.43 0.00 2.13 0.12 0.10 67.23 01:09:01 PM 2 32.17 0.00 1.74 0.12 0.08 65.88 01:09:01 PM 3 24.49 0.00 2.03 0.75 0.10 72.62 01:09:01 PM 4 18.49 0.00 2.54 0.13 0.10 78.73 01:09:01 PM 5 37.76 0.00 1.17 0.54 0.10 60.43 01:09:01 PM 6 16.21 0.00 2.04 0.55 0.10 81.09 01:09:01 PM 7 33.26 0.00 1.61 0.07 0.08 64.98 01:10:01 PM all 21.31 0.00 2.14 0.31 0.09 76.15 01:10:01 PM 0 28.11 0.00 1.36 0.00 0.08 70.45 01:10:01 PM 1 24.93 0.00 2.59 0.02 0.10 72.36 01:10:01 PM 2 16.45 0.00 1.95 0.02 0.10 81.49 01:10:01 PM 3 26.28 0.00 3.54 0.13 0.10 69.95 01:10:01 PM 4 16.75 0.00 2.20 0.03 0.08 80.94 01:10:01 PM 5 20.67 0.00 2.72 2.21 0.10 74.30 01:10:01 PM 6 19.18 0.00 1.16 0.02 0.08 79.56 01:10:01 PM 7 18.11 0.00 1.63 0.02 0.08 80.16 01:11:01 PM all 34.08 0.00 1.85 0.30 0.07 63.70 01:11:01 PM 0 31.66 0.00 1.51 0.00 0.08 66.75 01:11:01 PM 1 41.02 0.00 2.24 0.33 0.08 56.32 01:11:01 PM 2 49.46 0.00 1.05 0.00 0.07 49.42 01:11:01 PM 3 28.81 0.00 2.16 0.07 0.07 68.90 01:11:01 PM 4 29.21 0.00 2.03 0.25 0.08 68.43 01:11:01 PM 5 25.96 0.00 1.62 0.02 0.07 72.33 01:11:01 PM 6 45.89 0.00 2.05 0.07 0.07 51.92 01:11:01 PM 7 20.60 0.00 2.10 1.69 0.07 75.54 01:12:01 PM all 30.55 0.00 1.03 0.11 0.07 68.25 01:12:01 PM 0 9.05 0.00 0.65 0.02 0.07 90.21 01:12:01 PM 1 29.83 0.00 1.39 0.35 0.08 68.35 01:12:01 PM 2 45.53 0.00 2.64 0.33 0.08 51.42 01:12:01 PM 3 49.95 0.00 0.57 0.07 0.07 49.35 01:12:01 PM 4 50.27 0.00 0.82 0.00 0.07 48.85 01:12:01 PM 5 5.98 0.00 0.80 0.00 0.07 93.15 01:12:01 PM 6 8.16 0.00 0.80 0.07 0.07 90.91 01:12:01 PM 7 45.47 0.00 0.53 0.02 0.05 53.93 Average: CPU %user %nice %system %iowait %steal %idle Average: all 25.49 0.00 1.77 0.35 0.08 72.31 Average: 0 20.68 0.00 1.52 0.07 0.08 77.65 Average: 1 26.54 0.00 1.99 0.51 0.09 70.87 Average: 2 28.28 0.00 1.84 0.33 0.08 69.47 Average: 3 26.82 0.00 1.94 0.42 0.08 70.74 Average: 4 25.51 0.00 1.84 0.28 0.08 72.28 Average: 5 29.51 0.00 2.06 0.43 0.08 67.92 Average: 6 23.16 0.00 1.47 0.23 0.07 75.07 Average: 7 23.42 0.00 1.48 0.56 0.07 74.47