---> uname -a: Linux prd-centos8-docker-8c-8g-1468.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 1154 25193 19 5543 30262 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:97:d9:32 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.49/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85803sec preferred_lft 85803sec inet6 fe80::f816:3eff:fe97:d932/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:54:62:88 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::42:80ff:fe54:6288/64 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) 04/14/2026 _x86_64_ (8 CPU) 14:52:48 LINUX RESTART (8 CPU) 02:53:01 PM tps rtps wtps bread/s bwrtn/s 02:54:01 PM 335.40 25.06 310.35 5980.69 10528.66 02:55:01 PM 274.06 19.54 254.52 4316.29 16979.52 02:56:01 PM 187.90 0.87 187.04 490.18 48096.80 02:57:01 PM 28.14 0.05 28.09 2.40 446.68 02:58:01 PM 19.71 0.53 19.18 98.50 502.62 02:59:01 PM 17.72 0.00 17.72 0.00 674.56 03:00:01 PM 106.28 0.00 106.28 0.00 23985.89 03:01:01 PM 12.81 0.02 12.80 0.13 348.90 03:02:01 PM 231.18 2.53 228.65 4489.14 3760.59 Average: 134.80 5.40 129.40 1708.72 11701.29 02:53:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:54:01 PM 29569092 31302416 3086620 9.45 2688 2052668 1363988 4.05 146180 2498220 218032 02:55:01 PM 27387872 29655512 5267840 16.13 2688 2578748 2716328 8.06 255284 4518684 183232 02:56:01 PM 24372080 27853860 8283632 25.37 2688 3764848 4686460 13.90 373680 7299340 64 02:57:01 PM 23801212 27286224 8854500 27.11 2688 3767736 4866384 14.44 441864 7801144 372 02:58:01 PM 23611672 27107268 9044040 27.70 2688 3777864 4984744 14.79 445728 7984412 80 02:59:01 PM 25198936 28945608 7456776 22.83 2688 4027448 3206364 9.51 605924 6236024 235548 03:00:01 PM 23072640 27311496 9583072 29.35 2688 4507640 6198412 18.39 655144 8247900 3636 03:01:01 PM 22123492 26394852 10532220 32.25 2688 4541004 6905632 20.49 656700 9194832 8652 03:02:01 PM 23264216 28381008 9391496 28.76 2688 5366572 3740864 11.10 960948 7760560 762624 Average: 24711246 28248694 7944466 24.33 2688 3820503 4296575 12.75 504606 6837902 156916 02:53:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:54:01 PM eth0 463.93 296.10 2025.16 67.32 0.00 0.00 0.00 0.00 02:54:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:55:01 PM eth0 470.01 361.15 5705.42 67.12 0.00 0.00 0.00 0.00 02:55:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:56:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:56:01 PM eth0 410.83 276.20 10467.19 45.12 0.00 0.00 0.00 0.00 02:56:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 02:56:01 PM vethf583d52 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 02:57:01 PM lo 24.46 24.46 2.31 2.31 0.00 0.00 0.00 0.00 02:57:01 PM eth0 46.23 36.77 12.60 16.52 0.00 0.00 0.00 0.00 02:57:01 PM docker0 7.65 8.51 1.02 1.00 0.00 0.00 0.00 0.00 02:58:01 PM lo 71.93 71.93 4.61 4.61 0.00 0.00 0.00 0.00 02:58:01 PM eth0 219.24 163.81 50.02 62.91 0.00 0.00 0.00 0.00 02:58:01 PM docker0 5.20 6.03 0.87 0.86 0.00 0.00 0.00 0.00 02:59:01 PM lo 26.40 26.40 1.30 1.30 0.00 0.00 0.00 0.00 02:59:01 PM eth0 193.90 176.48 713.60 1673.97 0.00 0.00 0.00 0.00 02:59:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 PM lo 128.21 128.21 19.98 19.98 0.00 0.00 0.00 0.00 03:00:01 PM eth0 546.71 158.96 2364.39 17.07 0.00 0.00 0.00 0.00 03:00:01 PM docker0 53.72 58.56 8.77 10.08 0.00 0.00 0.00 0.00 03:00:01 PM veth5b188fe 47.21 51.64 8.72 8.50 0.00 0.00 0.00 0.00 03:00:01 PM veth303651b 6.52 7.62 0.79 1.85 0.00 0.00 0.00 0.00 03:01:01 PM lo 1503.13 1503.13 257.49 257.49 0.00 0.00 0.00 0.00 03:01:01 PM eth0 187.17 142.95 53.25 59.76 0.00 0.00 0.00 0.00 03:01:01 PM docker0 644.79 664.51 125.25 121.74 0.00 0.00 0.00 0.00 03:01:01 PM veth5b188fe 587.64 607.51 127.45 92.47 0.00 0.00 0.00 0.01 03:01:01 PM veth303651b 57.15 57.03 6.62 29.27 0.00 0.00 0.00 0.00 03:02:01 PM lo 49.72 49.72 5.42 5.42 0.00 0.00 0.00 0.00 03:02:01 PM eth0 112.39 143.09 1470.26 2323.85 0.00 0.00 0.00 0.00 03:02:01 PM docker0 20.04 19.97 2.78 2.43 0.00 0.00 0.00 0.00 Average: lo 200.42 200.42 32.34 32.34 0.00 0.00 0.00 0.00 Average: eth0 294.48 195.05 2539.99 481.62 0.00 0.00 0.00 0.00 Average: docker0 81.26 84.18 15.41 15.12 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) 04/14/2026 _x86_64_ (8 CPU) 14:52:48 LINUX RESTART (8 CPU) 02:53:01 PM CPU %user %nice %system %iowait %steal %idle 02:54:01 PM all 15.05 0.00 2.02 0.72 0.05 82.15 02:54:01 PM 0 16.14 0.00 2.78 3.01 0.07 78.00 02:54:01 PM 1 18.21 0.00 2.88 0.67 0.05 78.19 02:54:01 PM 2 12.72 0.00 2.08 0.49 0.05 84.67 02:54:01 PM 3 6.94 0.00 1.31 0.03 0.05 91.67 02:54:01 PM 4 20.81 0.00 1.72 0.27 0.05 77.15 02:54:01 PM 5 24.90 0.00 2.42 0.57 0.05 72.07 02:54:01 PM 6 11.92 0.00 1.02 0.35 0.05 86.66 02:54:01 PM 7 8.74 0.00 1.99 0.37 0.05 88.85 02:55:01 PM all 31.39 0.00 1.52 0.84 0.08 66.16 02:55:01 PM 0 16.00 0.00 1.04 0.38 0.08 82.50 02:55:01 PM 1 36.71 0.00 1.37 0.43 0.08 61.40 02:55:01 PM 2 37.53 0.00 1.79 1.09 0.10 59.49 02:55:01 PM 3 21.45 0.00 1.81 1.94 0.08 74.72 02:55:01 PM 4 31.66 0.00 1.39 0.50 0.07 66.39 02:55:01 PM 5 39.68 0.00 1.82 0.82 0.08 57.59 02:55:01 PM 6 30.67 0.00 1.69 0.85 0.07 66.72 02:55:01 PM 7 37.47 0.00 1.27 0.72 0.07 60.47 02:56:01 PM all 36.92 0.00 2.71 0.82 0.08 59.48 02:56:01 PM 0 34.57 0.00 2.25 0.62 0.07 62.49 02:56:01 PM 1 36.58 0.00 3.36 1.58 0.08 58.40 02:56:01 PM 2 35.85 0.00 2.40 0.96 0.10 60.70 02:56:01 PM 3 41.92 0.00 3.16 0.52 0.08 54.31 02:56:01 PM 4 31.52 0.00 2.03 0.77 0.08 65.60 02:56:01 PM 5 31.32 0.00 3.29 0.34 0.07 64.99 02:56:01 PM 6 36.83 0.00 3.19 1.01 0.08 58.88 02:56:01 PM 7 46.72 0.00 1.99 0.74 0.08 50.46 02:57:01 PM all 22.62 0.00 1.83 0.05 0.07 75.43 02:57:01 PM 0 20.78 0.00 1.50 0.07 0.08 77.57 02:57:01 PM 1 43.56 0.00 2.52 0.02 0.08 53.82 02:57:01 PM 2 18.96 0.00 1.45 0.05 0.07 79.47 02:57:01 PM 3 23.47 0.00 1.91 0.08 0.07 74.47 02:57:01 PM 4 13.20 0.00 1.99 0.02 0.07 84.72 02:57:01 PM 5 23.62 0.00 1.54 0.05 0.07 74.72 02:57:01 PM 6 18.68 0.00 1.91 0.05 0.07 79.28 02:57:01 PM 7 18.69 0.00 1.77 0.03 0.07 79.43 02:58:01 PM all 12.32 0.00 1.66 0.03 0.07 85.92 02:58:01 PM 0 14.26 0.00 2.49 0.03 0.07 83.15 02:58:01 PM 1 13.45 0.00 1.65 0.05 0.07 84.77 02:58:01 PM 2 8.57 0.00 1.94 0.05 0.08 89.35 02:58:01 PM 3 12.00 0.00 1.45 0.03 0.05 86.46 02:58:01 PM 4 10.96 0.00 1.66 0.03 0.07 87.29 02:58:01 PM 5 11.93 0.00 0.92 0.03 0.07 87.05 02:58:01 PM 6 13.17 0.00 1.26 0.02 0.07 85.49 02:58:01 PM 7 14.23 0.00 1.89 0.00 0.07 83.82 02:59:01 PM all 28.53 0.00 1.08 0.04 0.08 70.29 02:59:01 PM 0 31.19 0.00 1.52 0.17 0.08 67.04 02:59:01 PM 1 34.01 0.00 1.39 0.00 0.08 64.52 02:59:01 PM 2 20.79 0.00 1.19 0.02 0.07 77.94 02:59:01 PM 3 29.42 0.00 1.02 0.03 0.08 69.44 02:59:01 PM 4 36.55 0.00 0.95 0.00 0.07 62.43 02:59:01 PM 5 24.95 0.00 0.45 0.05 0.07 74.49 02:59:01 PM 6 11.05 0.00 0.77 0.00 0.07 88.11 02:59:01 PM 7 40.24 0.00 1.32 0.03 0.08 58.32 03:00:01 PM all 31.98 0.00 1.87 0.38 0.08 65.69 03:00:01 PM 0 26.59 0.00 2.03 0.64 0.08 70.66 03:00:01 PM 1 21.63 0.00 1.78 0.47 0.07 76.05 03:00:01 PM 2 21.71 0.00 1.75 0.40 0.07 76.07 03:00:01 PM 3 40.90 0.00 1.79 0.22 0.08 57.00 03:00:01 PM 4 51.20 0.00 2.45 0.35 0.10 45.90 03:00:01 PM 5 45.79 0.00 1.94 0.12 0.08 52.07 03:00:01 PM 6 15.40 0.00 1.77 0.79 0.07 81.97 03:00:01 PM 7 32.49 0.00 1.49 0.05 0.07 65.90 03:01:01 PM all 21.66 0.00 2.11 0.02 0.09 76.13 03:01:01 PM 0 25.97 0.00 2.06 0.02 0.09 71.87 03:01:01 PM 1 27.53 0.00 1.95 0.00 0.10 70.42 03:01:01 PM 2 21.14 0.00 2.48 0.03 0.10 76.24 03:01:01 PM 3 29.84 0.00 1.06 0.00 0.07 69.03 03:01:01 PM 4 19.74 0.00 1.80 0.03 0.09 78.35 03:01:01 PM 5 13.02 0.00 2.63 0.03 0.10 84.21 03:01:01 PM 6 16.49 0.00 2.51 0.02 0.08 80.90 03:01:01 PM 7 19.52 0.00 2.36 0.00 0.09 78.03 03:02:01 PM all 29.93 0.00 1.69 0.40 0.06 67.92 03:02:01 PM 0 35.41 0.00 1.34 0.07 0.07 63.12 03:02:01 PM 1 33.00 0.00 2.53 0.33 0.07 64.07 03:02:01 PM 2 24.92 0.00 1.59 0.08 0.07 73.34 03:02:01 PM 3 39.65 0.00 2.33 0.64 0.08 57.31 03:02:01 PM 4 37.08 0.00 1.17 0.18 0.07 61.50 03:02:01 PM 5 10.61 0.00 2.04 1.84 0.05 85.45 03:02:01 PM 6 14.36 0.00 1.47 0.00 0.05 84.12 03:02:01 PM 7 44.32 0.00 1.05 0.05 0.07 54.51 Average: all 25.60 0.00 1.83 0.37 0.07 72.13 Average: 0 24.54 0.00 1.89 0.56 0.08 72.94 Average: 1 29.41 0.00 2.16 0.39 0.08 67.96 Average: 2 22.46 0.00 1.85 0.35 0.08 75.26 Average: 3 27.29 0.00 1.76 0.39 0.07 70.49 Average: 4 28.10 0.00 1.68 0.24 0.07 69.91 Average: 5 25.11 0.00 1.89 0.43 0.07 72.50 Average: 6 18.73 0.00 1.73 0.34 0.07 79.13 Average: 7 29.18 0.00 1.68 0.22 0.07 68.84