---> uname -a: Linux prd-centos8-docker-8c-8g-19771.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 1112 25294 19 5482 30304 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:5d:be:3e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.230/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85786sec preferred_lft 85786sec inet6 fe80::f816:3eff:fe5d:be3e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:c4:63:59 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:e4ff:fec4:6359/64 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) 02/24/2026 _x86_64_ (8 CPU) 11:08:12 LINUX RESTART (8 CPU) 11:09:01 AM tps rtps wtps bread/s bwrtn/s 11:10:01 AM 245.02 17.56 227.46 3729.96 12618.66 11:11:01 AM 185.94 1.78 184.16 498.77 15671.19 11:12:01 AM 26.45 0.12 26.33 40.79 2702.62 11:13:01 AM 123.54 0.47 123.08 456.78 45034.52 11:14:01 AM 21.83 0.48 21.34 21.46 538.39 11:15:01 AM 37.91 0.00 37.91 0.00 9094.23 11:16:01 AM 91.04 0.00 91.04 0.00 15733.89 11:17:01 AM 134.94 0.00 134.94 0.00 1561.56 11:18:01 AM 54.23 2.93 51.30 4566.21 27355.20 Average: 102.32 2.59 99.73 1034.92 14479.24 11:09:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:10:01 AM 28724608 30736688 3931104 12.04 2688 2326680 1815472 5.39 210656 3249340 226108 11:11:01 AM 26878308 29166396 5777404 17.69 2688 2596932 3320056 9.85 280476 4996860 67736 11:12:01 AM 25595276 28562020 7060436 21.62 2688 3270628 3936428 11.68 334388 6205320 657592 11:13:01 AM 24415592 27842648 8240120 25.23 2688 3709908 4376876 12.99 438392 7193368 276 11:14:01 AM 24179244 27614108 8476468 25.96 2688 3717552 4530620 13.44 443300 7424132 28 11:15:01 AM 24661448 28569376 7994264 24.48 2688 4177648 3582408 10.63 509784 6855444 202852 11:16:01 AM 22956468 27159968 9699244 29.70 2688 4472552 6388452 18.95 556096 8470128 1600 11:17:01 AM 24196864 28319564 8458848 25.90 2688 4379768 3825176 11.35 552624 7250968 13420 11:18:01 AM 25930948 31065080 6724764 20.59 2688 5381012 1496624 4.44 904668 5157484 96276 Average: 25282084 28781761 7373628 22.58 2688 3781409 3696901 10.97 470043 6311449 140654 11:09:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 262.50 223.94 3226.12 36.77 0.00 0.00 0.00 0.00 11:10:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 292.39 235.50 3848.04 39.95 0.00 0.00 0.00 0.00 11:11:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 314.83 188.20 9521.23 21.90 0.00 0.00 0.00 0.00 11:12:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 AM lo 23.16 23.16 2.24 2.24 0.00 0.00 0.00 0.00 11:13:01 AM eth0 24.36 24.21 8.82 13.35 0.00 0.00 0.00 0.00 11:13:01 AM docker0 7.61 8.58 1.02 1.00 0.00 0.00 0.00 0.00 11:14:01 AM lo 71.49 71.49 4.59 4.59 0.00 0.00 0.00 0.00 11:14:01 AM eth0 251.82 185.70 75.20 82.57 0.00 0.00 0.00 0.00 11:14:01 AM docker0 5.21 6.08 0.88 0.87 0.00 0.00 0.00 0.00 11:15:01 AM lo 7.32 7.32 0.37 0.37 0.00 0.00 0.00 0.00 11:15:01 AM eth0 505.98 199.12 2781.28 35.41 0.00 0.00 0.00 0.00 11:15:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 AM lo 556.46 556.46 78.09 78.09 0.00 0.00 0.00 0.00 11:16:01 AM eth0 114.76 51.08 295.97 22.26 0.00 0.00 0.00 0.00 11:16:01 AM docker0 241.79 251.87 35.92 39.02 0.00 0.00 0.00 0.00 11:16:01 AM veth544322d 211.06 219.69 35.45 30.49 0.00 0.00 0.00 0.00 11:16:01 AM veth25f15b7 30.72 32.87 3.77 8.79 0.00 0.00 0.00 0.00 11:17:01 AM lo 1223.64 1223.64 220.11 220.11 0.00 0.00 0.00 0.00 11:17:01 AM eth0 122.08 85.37 244.82 35.45 0.00 0.00 0.00 0.00 11:17:01 AM docker0 517.13 529.72 109.17 101.83 0.00 0.00 0.00 0.00 11:18:01 AM lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 11:18:01 AM eth0 89.82 72.88 1261.92 18.94 0.00 0.00 0.00 0.00 11:18:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 209.24 209.24 33.94 33.94 0.00 0.00 0.00 0.00 Average: eth0 219.83 140.67 2362.46 34.07 0.00 0.00 0.00 0.00 Average: docker0 85.75 88.48 16.33 15.86 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) 02/24/2026 _x86_64_ (8 CPU) 11:08:12 LINUX RESTART (8 CPU) 11:09:01 AM CPU %user %nice %system %iowait %steal %idle 11:10:01 AM all 18.62 0.00 1.28 0.84 0.07 79.19 11:10:01 AM 0 17.18 0.00 1.35 1.17 0.07 80.23 11:10:01 AM 1 37.69 0.00 3.03 0.77 0.10 58.41 11:10:01 AM 2 14.32 0.00 1.54 1.27 0.07 82.81 11:10:01 AM 3 22.39 0.00 0.78 0.23 0.07 76.52 11:10:01 AM 4 19.84 0.00 0.99 0.87 0.05 78.26 11:10:01 AM 5 9.62 0.00 0.97 1.04 0.07 88.31 11:10:01 AM 6 6.93 0.00 0.74 0.75 0.05 91.53 11:10:01 AM 7 20.98 0.00 0.88 0.65 0.07 77.42 11:11:01 AM all 38.69 0.00 1.18 0.91 0.09 59.13 11:11:01 AM 0 31.25 0.00 0.57 0.98 0.10 67.09 11:11:01 AM 1 37.27 0.00 1.32 0.52 0.10 60.80 11:11:01 AM 2 47.46 0.00 1.54 0.53 0.10 50.37 11:11:01 AM 3 41.68 0.00 1.61 1.92 0.08 54.70 11:11:01 AM 4 35.58 0.00 0.82 0.48 0.08 63.04 11:11:01 AM 5 33.29 0.00 0.75 0.23 0.07 65.65 11:11:01 AM 6 42.53 0.00 1.57 2.17 0.10 53.62 11:11:01 AM 7 40.51 0.00 1.24 0.47 0.08 57.71 11:12:01 AM all 21.58 0.00 0.66 0.13 0.05 77.58 11:12:01 AM 0 25.63 0.00 0.32 0.00 0.05 74.01 11:12:01 AM 1 10.03 0.00 0.43 0.27 0.07 89.20 11:12:01 AM 2 6.65 0.00 0.74 0.40 0.07 92.15 11:12:01 AM 3 24.81 0.00 0.90 0.00 0.05 74.24 11:12:01 AM 4 16.23 0.00 0.92 0.05 0.07 82.73 11:12:01 AM 5 24.22 0.00 0.48 0.32 0.05 74.93 11:12:01 AM 6 52.65 0.00 1.00 0.00 0.05 46.30 11:12:01 AM 7 12.39 0.00 0.47 0.00 0.03 87.11 11:13:01 AM all 21.84 0.00 2.94 1.40 0.12 73.71 11:13:01 AM 0 18.50 0.00 2.22 0.99 0.13 78.16 11:13:01 AM 1 27.22 0.00 4.55 4.55 0.13 63.54 11:13:01 AM 2 25.75 0.00 3.08 1.82 0.12 69.24 11:13:01 AM 3 23.18 0.00 3.21 0.79 0.10 72.71 11:13:01 AM 4 18.70 0.00 3.28 1.14 0.10 76.77 11:13:01 AM 5 17.43 0.00 2.18 0.49 0.12 79.79 11:13:01 AM 6 25.31 0.00 2.55 1.13 0.10 70.91 11:13:01 AM 7 18.62 0.00 2.42 0.27 0.12 78.57 11:14:01 AM all 13.22 0.00 1.66 0.03 0.18 84.91 11:14:01 AM 0 14.47 0.00 1.52 0.05 0.15 83.80 11:14:01 AM 1 18.21 0.00 2.30 0.05 0.15 79.29 11:14:01 AM 2 13.81 0.00 1.67 0.05 0.23 84.24 11:14:01 AM 3 17.08 0.00 1.35 0.02 0.15 81.40 11:14:01 AM 4 10.02 0.00 1.32 0.03 0.18 88.45 11:14:01 AM 5 7.54 0.00 2.04 0.02 0.20 90.20 11:14:01 AM 6 13.98 0.00 1.29 0.02 0.15 84.57 11:14:01 AM 7 10.62 0.00 1.77 0.03 0.18 87.39 11:15:01 AM all 37.96 0.00 1.43 0.22 0.09 60.31 11:15:01 AM 0 35.32 0.00 1.10 0.03 0.10 63.44 11:15:01 AM 1 37.22 0.00 1.39 0.40 0.08 60.90 11:15:01 AM 2 42.06 0.00 1.71 0.47 0.10 55.67 11:15:01 AM 3 58.78 0.00 2.11 0.67 0.08 38.36 11:15:01 AM 4 21.46 0.00 1.36 0.08 0.08 77.02 11:15:01 AM 5 27.20 0.00 1.16 0.03 0.08 71.53 11:15:01 AM 6 38.10 0.00 1.35 0.02 0.08 60.44 11:15:01 AM 7 43.53 0.00 1.24 0.02 0.10 55.11 11:16:01 AM all 26.29 0.00 1.81 0.51 0.09 71.30 11:16:01 AM 0 40.40 0.00 2.25 0.55 0.08 56.72 11:16:01 AM 1 22.37 0.00 2.35 0.55 0.08 74.64 11:16:01 AM 2 17.01 0.00 1.69 0.80 0.08 80.41 11:16:01 AM 3 25.81 0.00 1.21 1.37 0.10 71.51 11:16:01 AM 4 31.05 0.00 2.00 0.08 0.08 66.78 11:16:01 AM 5 27.69 0.00 1.88 0.17 0.10 70.16 11:16:01 AM 6 31.24 0.00 1.43 0.49 0.10 66.74 11:16:01 AM 7 14.71 0.00 1.71 0.02 0.10 83.46 11:17:01 AM all 24.17 0.00 1.84 0.24 0.09 73.67 11:17:01 AM 0 21.89 0.00 1.52 0.17 0.10 76.31 11:17:01 AM 1 12.26 0.00 2.31 0.25 0.08 85.09 11:17:01 AM 2 30.35 0.00 1.95 0.05 0.08 67.57 11:17:01 AM 3 19.03 0.00 1.32 0.02 0.10 79.52 11:17:01 AM 4 24.45 0.00 2.67 0.10 0.12 72.66 11:17:01 AM 5 29.46 0.00 1.84 0.02 0.07 68.62 11:17:01 AM 6 36.40 0.00 1.72 0.82 0.08 60.98 11:17:01 AM 7 19.50 0.00 1.34 0.49 0.08 78.59 11:18:01 AM all 25.77 0.00 1.73 1.42 0.08 71.00 11:18:01 AM 0 22.08 0.00 1.39 0.12 0.10 76.32 11:18:01 AM 1 25.56 0.00 1.81 1.56 0.07 71.01 11:18:01 AM 2 31.50 0.00 2.21 1.09 0.08 65.11 11:18:01 AM 3 22.10 0.00 1.14 0.05 0.07 76.65 11:18:01 AM 4 34.66 0.00 2.26 2.66 0.08 60.33 11:18:01 AM 5 23.96 0.00 1.77 3.28 0.08 70.91 11:18:01 AM 6 27.07 0.00 1.40 1.61 0.07 69.85 11:18:01 AM 7 19.23 0.00 1.89 1.04 0.05 77.79 Average: all 25.35 0.00 1.61 0.63 0.09 72.31 Average: 0 25.19 0.00 1.36 0.45 0.10 72.90 Average: 1 25.32 0.00 2.16 0.99 0.10 71.43 Average: 2 25.44 0.00 1.79 0.72 0.10 71.95 Average: 3 28.32 0.00 1.51 0.56 0.09 69.51 Average: 4 23.55 0.00 1.73 0.61 0.09 74.01 Average: 5 22.27 0.00 1.45 0.62 0.09 75.57 Average: 6 30.47 0.00 1.45 0.78 0.09 67.22 Average: 7 22.24 0.00 1.44 0.33 0.09 75.90