---> uname -a: Linux prd-centos8-docker-8c-8g-3722.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: 2799.996 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 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1129 26223 30 4537 30276 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:3a:a0:af brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.11/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85830sec preferred_lft 85830sec inet6 fe80::f816:3eff:fe3a:a0af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state UP group default link/ether 02:42:08:fb:5d:36 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::42:8ff:fefb:5d36/64 scope link valid_lft forever preferred_lft forever 25: vethec041b0@if24: mtu 1458 qdisc noqueue master docker0 state UP group default link/ether fe:f3:13:ba:05:b7 brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::fcf3:13ff:feba:5b7/64 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) 01/07/2026 _x86_64_ (8 CPU) 10:27:57 LINUX RESTART (8 CPU) 10:29:01 AM tps rtps wtps bread/s bwrtn/s 10:30:01 AM 293.42 18.03 275.39 3915.36 13040.27 10:31:01 AM 102.98 1.18 101.80 301.68 12340.61 10:32:01 AM 107.98 0.52 107.46 410.26 39339.99 10:33:01 AM 33.27 0.03 33.23 0.40 534.90 10:34:01 AM 14.10 0.43 13.66 20.93 382.27 10:35:01 AM 116.03 0.00 116.03 0.00 24310.80 10:36:01 AM 14.88 0.08 14.80 4.00 316.98 10:37:01 AM 60.35 0.45 59.90 63.85 2472.04 Average: 92.88 2.59 90.29 589.58 11592.45 10:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:01 AM 27769600 29963980 4886112 14.96 2688 2505412 2539088 7.53 235044 4158308 292280 10:31:01 AM 27329672 29607612 5326040 16.31 2688 2586076 2764516 8.20 278968 4541188 19864 10:32:01 AM 25607620 29018968 7048092 21.58 2688 3694096 3224112 9.57 415688 6024996 524 10:33:01 AM 25003444 28419480 7652268 23.43 2688 3697556 3994312 11.85 438196 6598828 56 10:34:01 AM 25974040 29402680 6681672 20.46 2688 3710992 2895664 8.59 443816 5631676 8304 10:35:01 AM 24408124 28544632 8247588 25.26 2688 4402056 4269596 12.67 541112 7040472 68 10:36:01 AM 23087776 27272512 9567936 29.30 2688 4451860 6262436 18.58 554000 8334252 752 10:37:01 AM 26863808 31010556 5791904 17.74 2688 4410532 1952412 5.79 737748 4397272 32404 Average: 25755510 29155052 6900202 21.13 2688 3682322 3487767 10.35 455572 5840874 44282 10:29:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 AM eth0 445.12 358.08 5351.11 49.94 0.00 0.00 0.00 0.00 10:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 AM eth0 145.19 121.71 932.62 26.83 0.00 0.00 0.00 0.00 10:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 AM eth0 363.33 232.71 9523.16 33.05 0.00 0.00 0.00 0.00 10:32:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 10:33:01 AM lo 35.53 35.53 3.45 3.45 0.00 0.00 0.00 0.00 10:33:01 AM eth0 92.10 70.36 28.70 30.49 0.00 0.00 0.00 0.00 10:33:01 AM docker0 10.38 11.54 1.54 1.42 0.00 0.00 0.00 0.00 10:33:01 AM veth68bb4e4 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 10:34:01 AM lo 68.94 68.94 3.85 3.85 0.00 0.00 0.00 0.00 10:34:01 AM eth0 369.42 269.34 101.17 107.74 0.00 0.00 0.00 0.00 10:34:01 AM docker0 2.53 3.00 0.37 0.45 0.00 0.00 0.00 0.00 10:35:01 AM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 10:35:01 AM eth0 641.30 242.55 3010.97 31.05 0.00 0.00 0.00 0.00 10:35:01 AM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 AM veth30d0366 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 10:35:01 AM vethc59bd67 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 10:36:01 AM lo 537.24 537.24 74.37 74.37 0.00 0.00 0.00 0.00 10:36:01 AM eth0 55.24 40.48 23.17 24.92 0.00 0.00 0.00 0.00 10:36:01 AM docker0 226.98 237.68 33.83 36.82 0.00 0.00 0.00 0.00 10:36:01 AM veth30d0366 198.40 207.23 33.47 28.84 0.00 0.00 0.00 0.00 10:36:01 AM vethc59bd67 28.58 30.98 3.46 8.23 0.00 0.00 0.00 0.00 10:37:01 AM lo 804.13 804.13 148.91 148.91 0.00 0.00 0.00 0.00 10:37:01 AM eth0 215.58 153.08 72.49 90.74 0.00 0.00 0.00 0.00 10:37:01 AM docker0 340.47 349.92 64.95 75.56 0.00 0.00 0.00 0.00 10:37:01 AM vethec041b0 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 180.75 180.75 28.83 28.83 0.00 0.00 0.00 0.00 Average: eth0 290.91 186.04 2380.50 49.35 0.00 0.00 0.00 0.00 Average: docker0 72.54 75.28 12.59 14.28 0.00 0.00 0.00 0.00 Average: vethec041b0 0.00 0.02 0.00 0.00 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) 01/07/2026 _x86_64_ (8 CPU) 10:27:57 LINUX RESTART (8 CPU) 10:29:01 AM CPU %user %nice %system %iowait %steal %idle 10:30:01 AM all 27.69 0.00 1.48 0.88 0.09 69.85 10:30:01 AM 0 18.73 0.00 1.35 0.94 0.10 78.88 10:30:01 AM 1 25.62 0.00 0.62 0.60 0.07 73.09 10:30:01 AM 2 29.21 0.00 2.16 1.46 0.12 67.06 10:30:01 AM 3 34.19 0.00 2.21 1.02 0.10 62.48 10:30:01 AM 4 30.10 0.00 0.97 0.45 0.08 68.39 10:30:01 AM 5 32.08 0.00 1.32 0.45 0.10 66.05 10:30:01 AM 6 30.69 0.00 1.86 1.69 0.10 65.66 10:30:01 AM 7 20.92 0.00 1.39 0.45 0.08 77.15 10:31:01 AM all 30.01 0.00 0.80 0.34 0.08 68.77 10:31:01 AM 0 14.78 0.00 0.79 1.14 0.08 83.22 10:31:01 AM 1 13.46 0.00 0.84 0.23 0.07 85.40 10:31:01 AM 2 33.71 0.00 0.87 0.00 0.10 65.32 10:31:01 AM 3 41.50 0.00 0.57 0.18 0.08 57.67 10:31:01 AM 4 57.16 0.00 1.45 0.79 0.12 40.49 10:31:01 AM 5 18.84 0.00 0.54 0.17 0.08 80.37 10:31:01 AM 6 31.44 0.00 0.65 0.17 0.07 67.67 10:31:01 AM 7 29.11 0.00 0.70 0.05 0.07 70.07 10:32:01 AM all 25.57 0.00 2.56 0.62 0.08 71.18 10:32:01 AM 0 23.84 0.00 2.07 1.06 0.08 72.95 10:32:01 AM 1 51.50 0.00 3.11 0.18 0.10 45.10 10:32:01 AM 2 15.70 0.00 2.77 0.76 0.08 80.69 10:32:01 AM 3 12.03 0.00 2.99 0.71 0.07 84.20 10:32:01 AM 4 18.88 0.00 2.51 0.82 0.08 77.71 10:32:01 AM 5 21.97 0.00 3.09 0.82 0.07 74.06 10:32:01 AM 6 32.81 0.00 2.01 0.59 0.07 64.52 10:32:01 AM 7 27.79 0.00 1.93 0.02 0.05 70.21 10:33:01 AM all 22.33 0.00 1.88 0.05 0.09 75.65 10:33:01 AM 0 24.72 0.00 2.91 0.05 0.10 72.23 10:33:01 AM 1 19.98 0.00 1.91 0.03 0.08 78.00 10:33:01 AM 2 23.03 0.00 1.86 0.10 0.10 74.92 10:33:01 AM 3 17.96 0.00 1.69 0.03 0.10 80.21 10:33:01 AM 4 19.36 0.00 1.72 0.05 0.08 78.78 10:33:01 AM 5 23.87 0.00 1.45 0.02 0.07 74.59 10:33:01 AM 6 37.08 0.00 1.87 0.05 0.10 60.90 10:33:01 AM 7 12.66 0.00 1.61 0.07 0.08 85.58 10:34:01 AM all 10.62 0.00 1.44 0.02 0.07 87.85 10:34:01 AM 0 9.48 0.00 1.16 0.00 0.05 89.31 10:34:01 AM 1 14.53 0.00 1.14 0.03 0.07 84.23 10:34:01 AM 2 10.88 0.00 1.32 0.02 0.08 87.69 10:34:01 AM 3 12.32 0.00 1.81 0.05 0.08 85.74 10:34:01 AM 4 9.15 0.00 1.30 0.02 0.05 89.48 10:34:01 AM 5 7.72 0.00 1.19 0.00 0.08 91.01 10:34:01 AM 6 10.82 0.00 1.30 0.02 0.07 87.79 10:34:01 AM 7 10.03 0.00 2.26 0.05 0.07 87.59 10:35:01 AM all 35.76 0.00 1.93 0.47 0.12 61.72 10:35:01 AM 0 29.14 0.00 2.11 0.34 0.12 68.29 10:35:01 AM 1 49.94 0.00 2.28 1.12 0.12 46.54 10:35:01 AM 2 35.51 0.00 1.66 0.87 0.10 61.85 10:35:01 AM 3 38.12 0.00 1.34 0.05 0.13 60.36 10:35:01 AM 4 45.50 0.00 2.06 0.18 0.12 52.13 10:35:01 AM 5 14.84 0.00 1.96 0.08 0.12 83.00 10:35:01 AM 6 42.79 0.00 2.73 0.81 0.12 53.55 10:35:01 AM 7 30.21 0.00 1.31 0.33 0.10 68.05 10:36:01 AM all 27.91 0.00 1.25 0.03 0.10 70.70 10:36:01 AM 0 19.69 0.00 1.19 0.02 0.10 79.01 10:36:01 AM 1 29.50 0.00 1.52 0.03 0.10 68.84 10:36:01 AM 2 14.63 0.00 1.29 0.02 0.12 83.95 10:36:01 AM 3 23.29 0.00 0.96 0.02 0.10 75.64 10:36:01 AM 4 20.25 0.00 1.31 0.18 0.10 78.16 10:36:01 AM 5 33.22 0.00 0.84 0.00 0.10 65.84 10:36:01 AM 6 45.86 0.00 1.42 0.00 0.10 52.62 10:36:01 AM 7 36.83 0.00 1.47 0.00 0.08 61.62 10:37:01 AM all 20.49 0.00 2.32 0.10 0.15 76.95 10:37:01 AM 0 24.37 0.00 2.34 0.37 0.10 72.82 10:37:01 AM 1 19.58 0.00 3.38 0.03 0.10 76.90 10:37:01 AM 2 21.53 0.00 1.15 0.02 0.08 77.22 10:37:01 AM 3 16.93 0.00 1.65 0.10 0.53 80.79 10:37:01 AM 4 22.11 0.00 1.72 0.03 0.08 76.05 10:37:01 AM 5 14.47 0.00 2.11 0.10 0.10 83.22 10:37:01 AM 6 30.67 0.00 2.53 0.10 0.08 66.62 10:37:01 AM 7 14.24 0.00 3.69 0.03 0.08 81.96 Average: all 25.05 0.00 1.71 0.31 0.10 72.84 Average: 0 20.59 0.00 1.74 0.49 0.09 77.09 Average: 1 28.00 0.00 1.85 0.28 0.09 69.78 Average: 2 23.03 0.00 1.63 0.40 0.10 74.83 Average: 3 24.55 0.00 1.65 0.27 0.15 73.38 Average: 4 27.82 0.00 1.63 0.32 0.09 70.14 Average: 5 20.88 0.00 1.56 0.21 0.09 77.26 Average: 6 32.77 0.00 1.80 0.43 0.09 64.92 Average: 7 22.73 0.00 1.79 0.13 0.08 75.28