---> uname -a: Linux prd-centos8-docker-8c-8g-7247.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 13G 148G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1125 25299 19 5464 30291 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:56:22:50 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.42/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85784sec preferred_lft 85784sec inet6 fe80::f816:3eff:fe56:2250/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:a2:97:c4 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::42:21ff:fea2:97c4/64 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) 02/12/2026 _x86_64_ (8 CPU) 14:30:09 LINUX RESTART (8 CPU) 02:31:01 PM tps rtps wtps bread/s bwrtn/s 02:32:01 PM 297.47 17.58 279.89 3816.56 13417.83 02:33:01 PM 107.26 1.55 105.71 409.60 11764.78 02:34:01 PM 55.12 0.20 54.92 43.73 4561.81 02:35:01 PM 103.70 0.53 103.17 445.78 36921.01 02:36:01 PM 14.36 0.43 13.93 20.93 393.82 02:37:01 PM 38.41 0.08 38.33 4.00 8859.07 02:38:01 PM 92.47 0.00 92.47 0.00 15684.92 02:39:01 PM 205.15 0.00 205.15 0.00 2117.04 02:40:01 PM 59.96 2.92 57.05 4561.01 27522.86 Average: 108.21 2.59 105.62 1033.47 13472.22 02:31:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:32:01 PM 28391508 30576912 4264204 13.06 2688 2497044 1912564 5.67 220500 3556172 307992 02:33:01 PM 27154484 29429576 5501228 16.85 2688 2583316 2936312 8.71 280388 4715432 62240 02:34:01 PM 25341128 28737364 7314584 22.40 2688 3679980 3576620 10.61 347344 6374940 1013288 02:35:01 PM 24925000 28339956 7730712 23.67 2688 3697216 4212352 12.50 439892 6679052 24 02:36:01 PM 24767504 28189112 7888208 24.16 2688 3703792 3875204 11.50 443268 6833432 72 02:37:01 PM 24755360 28682496 7900352 24.19 2688 4193964 3600376 10.68 508528 6754836 240560 02:38:01 PM 23163344 27346508 9492368 29.07 2688 4450732 6130100 18.19 554904 8260304 1656 02:39:01 PM 24452928 28557412 8202784 25.12 2688 4360248 3582428 10.63 552372 6990820 15220 02:40:01 PM 25940332 31050528 6715380 20.56 2688 5355648 1516792 4.50 905416 5141988 90900 Average: 25432399 28989985 7223313 22.12 2688 3835771 3482528 10.33 472512 6145220 192439 02:31:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:32:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 PM eth0 434.31 341.36 5503.08 49.66 0.00 0.00 0.00 0.00 02:32:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 PM eth0 120.43 108.15 900.13 23.44 0.00 0.00 0.00 0.00 02:33:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:34:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:34:01 PM eth0 396.27 258.12 9537.77 38.90 0.00 0.00 0.00 0.00 02:34:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:35:01 PM lo 34.30 34.30 3.39 3.39 0.00 0.00 0.00 0.00 02:35:01 PM eth0 80.04 55.56 25.30 27.27 0.00 0.00 0.00 0.00 02:35:01 PM docker0 10.28 11.58 1.53 1.42 0.00 0.00 0.00 0.00 02:35:01 PM veth5484118 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:35:01 PM veth063df8f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:36:01 PM lo 69.71 69.71 3.89 3.89 0.00 0.00 0.00 0.00 02:36:01 PM eth0 272.99 229.21 75.17 91.35 0.00 0.00 0.00 0.00 02:36:01 PM docker0 2.55 3.03 0.37 0.44 0.00 0.00 0.00 0.00 02:37:01 PM lo 6.45 6.45 0.33 0.33 0.00 0.00 0.00 0.00 02:37:01 PM eth0 641.71 256.59 3016.03 41.29 0.00 0.00 0.00 0.00 02:37:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:38:01 PM lo 555.33 555.33 76.49 76.49 0.00 0.00 0.00 0.00 02:38:01 PM eth0 40.65 32.22 13.84 17.04 0.00 0.00 0.00 0.00 02:38:01 PM docker0 235.65 246.90 34.84 38.03 0.00 0.00 0.00 0.00 02:38:01 PM veth9109de2 206.30 216.09 34.50 29.83 0.00 0.00 0.00 0.00 02:38:01 PM vethdcc258e 29.36 31.52 3.56 8.46 0.00 0.00 0.00 0.00 02:39:01 PM lo 1143.30 1143.30 209.23 209.23 0.00 0.00 0.00 0.00 02:39:01 PM eth0 158.35 113.70 287.49 48.27 0.00 0.00 0.00 0.00 02:39:01 PM docker0 492.29 505.16 103.75 97.65 0.00 0.00 0.00 0.00 02:40:01 PM lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:01 PM eth0 83.54 70.14 1259.15 16.83 0.00 0.00 0.00 0.00 02:40:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 201.12 201.12 32.60 32.60 0.00 0.00 0.00 0.00 Average: eth0 247.59 162.78 2290.70 39.34 0.00 0.00 0.00 0.00 Average: docker0 82.31 85.19 15.61 15.28 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) 02/12/2026 _x86_64_ (8 CPU) 14:30:09 LINUX RESTART (8 CPU) 02:31:01 PM CPU %user %nice %system %iowait %steal %idle 02:32:01 PM all 21.18 0.00 1.50 0.84 0.08 76.41 02:32:01 PM 0 25.63 0.00 1.45 0.47 0.07 72.38 02:32:01 PM 1 33.28 0.00 2.37 0.45 0.08 63.81 02:32:01 PM 2 19.63 0.00 1.64 1.37 0.08 77.28 02:32:01 PM 3 7.50 0.00 1.41 1.54 0.07 89.49 02:32:01 PM 4 23.37 0.00 1.74 1.34 0.07 73.49 02:32:01 PM 5 29.91 0.00 1.47 0.47 0.07 68.09 02:32:01 PM 6 9.15 0.00 1.15 0.59 0.08 89.02 02:32:01 PM 7 20.88 0.00 0.77 0.50 0.08 77.77 02:33:01 PM all 38.13 0.00 1.05 0.38 0.07 60.37 02:33:01 PM 0 31.89 0.00 1.74 0.07 0.10 66.21 02:33:01 PM 1 39.86 0.00 1.57 0.79 0.08 57.70 02:33:01 PM 2 35.49 0.00 0.78 0.10 0.07 63.56 02:33:01 PM 3 53.01 0.00 0.82 0.52 0.07 45.58 02:33:01 PM 4 47.37 0.00 1.35 0.05 0.07 51.16 02:33:01 PM 5 42.38 0.00 0.99 1.07 0.07 55.50 02:33:01 PM 6 37.93 0.00 0.50 0.13 0.07 61.37 02:33:01 PM 7 17.13 0.00 0.62 0.28 0.07 81.90 02:34:01 PM all 23.29 0.00 2.02 0.12 0.06 74.52 02:34:01 PM 0 23.43 0.00 1.51 0.13 0.07 74.85 02:34:01 PM 1 26.47 0.00 2.30 0.03 0.07 71.13 02:34:01 PM 2 20.02 0.00 1.85 0.08 0.03 78.01 02:34:01 PM 3 40.53 0.00 2.43 0.20 0.07 56.77 02:34:01 PM 4 14.67 0.00 1.85 0.15 0.05 83.27 02:34:01 PM 5 29.90 0.00 1.69 0.17 0.07 68.17 02:34:01 PM 6 19.87 0.00 2.63 0.10 0.07 77.33 02:34:01 PM 7 11.32 0.00 1.85 0.07 0.07 86.69 02:35:01 PM all 22.95 0.00 2.25 0.81 0.10 73.90 02:35:01 PM 0 23.89 0.00 1.94 0.08 0.10 73.99 02:35:01 PM 1 19.60 0.00 2.31 1.77 0.07 76.25 02:35:01 PM 2 21.07 0.00 2.53 1.49 0.10 74.81 02:35:01 PM 3 20.63 0.00 2.24 1.04 0.12 75.98 02:35:01 PM 4 20.43 0.00 1.74 0.25 0.10 77.48 02:35:01 PM 5 28.55 0.00 2.93 0.80 0.08 67.64 02:35:01 PM 6 25.41 0.00 2.24 0.25 0.12 71.98 02:35:01 PM 7 23.99 0.00 2.06 0.77 0.10 73.08 02:36:01 PM all 10.23 0.00 1.58 0.03 0.07 88.09 02:36:01 PM 0 9.91 0.00 1.30 0.03 0.08 88.67 02:36:01 PM 1 7.34 0.00 2.12 0.02 0.08 90.43 02:36:01 PM 2 9.55 0.00 2.39 0.07 0.07 87.93 02:36:01 PM 3 12.19 0.00 2.44 0.00 0.05 85.32 02:36:01 PM 4 9.38 0.00 1.15 0.03 0.08 89.35 02:36:01 PM 5 10.52 0.00 1.10 0.02 0.07 88.29 02:36:01 PM 6 13.20 0.00 0.99 0.02 0.05 85.74 02:36:01 PM 7 9.75 0.00 1.15 0.03 0.07 88.99 02:37:01 PM all 37.97 0.00 1.68 0.13 0.09 60.14 02:37:01 PM 0 33.76 0.00 1.54 0.28 0.07 64.35 02:37:01 PM 1 59.42 0.00 1.97 0.17 0.10 38.33 02:37:01 PM 2 39.72 0.00 0.99 0.05 0.08 59.16 02:37:01 PM 3 47.96 0.00 2.19 0.00 0.08 49.77 02:37:01 PM 4 22.00 0.00 1.27 0.25 0.08 76.40 02:37:01 PM 5 26.97 0.00 1.34 0.20 0.07 71.42 02:37:01 PM 6 25.15 0.00 2.08 0.07 0.12 72.59 02:37:01 PM 7 48.75 0.00 2.03 0.03 0.08 49.10 02:38:01 PM all 28.06 0.00 1.92 0.31 0.10 69.61 02:38:01 PM 0 14.38 0.00 2.28 0.27 0.10 82.97 02:38:01 PM 1 32.72 0.00 1.44 0.12 0.10 65.62 02:38:01 PM 2 23.96 0.00 1.36 0.49 0.10 74.10 02:38:01 PM 3 25.81 0.00 2.10 0.45 0.10 71.54 02:38:01 PM 4 23.54 0.00 2.30 0.45 0.10 73.60 02:38:01 PM 5 42.16 0.00 2.43 0.32 0.10 54.99 02:38:01 PM 6 24.55 0.00 1.73 0.17 0.10 73.46 02:38:01 PM 7 37.34 0.00 1.71 0.25 0.10 60.60 02:39:01 PM all 27.58 0.00 2.04 0.37 0.10 69.91 02:39:01 PM 0 27.40 0.00 2.75 0.07 0.10 69.68 02:39:01 PM 1 38.64 0.00 1.16 0.02 0.08 60.11 02:39:01 PM 2 26.18 0.00 2.32 0.10 0.12 71.28 02:39:01 PM 3 31.06 0.00 2.48 0.08 0.08 66.29 02:39:01 PM 4 18.93 0.00 1.71 0.03 0.12 79.21 02:39:01 PM 5 23.39 0.00 2.03 0.02 0.10 74.47 02:39:01 PM 6 27.27 0.00 2.83 2.56 0.08 67.25 02:39:01 PM 7 27.75 0.00 1.07 0.07 0.10 71.01 02:40:01 PM all 25.79 0.00 1.74 0.40 0.06 72.00 02:40:01 PM 0 38.08 0.00 1.81 1.51 0.08 58.53 02:40:01 PM 1 30.46 0.00 2.22 0.25 0.07 67.00 02:40:01 PM 2 31.00 0.00 1.87 0.39 0.07 66.67 02:40:01 PM 3 30.43 0.00 1.45 0.75 0.07 67.30 02:40:01 PM 4 16.59 0.00 1.98 0.13 0.07 81.23 02:40:01 PM 5 26.71 0.00 1.92 0.02 0.05 71.29 02:40:01 PM 6 11.89 0.00 1.34 0.15 0.07 86.56 02:40:01 PM 7 21.15 0.00 1.34 0.03 0.05 77.43 Average: all 26.13 0.00 1.75 0.38 0.08 71.66 Average: 0 25.38 0.00 1.81 0.32 0.09 72.40 Average: 1 31.98 0.00 1.94 0.40 0.08 65.59 Average: 2 25.18 0.00 1.75 0.46 0.08 72.53 Average: 3 29.90 0.00 1.95 0.51 0.08 67.56 Average: 4 21.82 0.00 1.68 0.30 0.08 76.12 Average: 5 28.95 0.00 1.77 0.34 0.07 68.87 Average: 6 21.60 0.00 1.72 0.45 0.08 76.14 Average: 7 24.24 0.00 1.40 0.23 0.08 74.06