---> uname -a: Linux prd-centos8-docker-8c-8g-46589.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 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1106 26308 19 4475 30310 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:e8:81:a9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.90/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85798sec preferred_lft 85798sec inet6 fe80::f816:3eff:fee8:81a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:f6:6d:af 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::42:29ff:fef6:6daf/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) 09/17/2025 _x86_64_ (8 CPU) 14:52:50 LINUX RESTART (8 CPU) 02:53:01 PM tps rtps wtps bread/s bwrtn/s 02:54:01 PM 271.58 110.60 160.98 12394.04 38589.82 02:55:01 PM 215.91 16.71 199.20 3640.86 12137.66 02:56:01 PM 208.98 2.43 206.55 507.08 15075.83 02:57:01 PM 136.39 0.75 135.64 428.92 41955.80 02:58:01 PM 34.59 0.48 34.11 21.46 573.86 02:59:01 PM 5.17 0.00 5.17 0.00 406.93 03:00:01 PM 32.16 0.00 32.16 0.00 4583.51 03:01:01 PM 94.62 0.08 94.54 111.43 19642.17 03:02:01 PM 147.50 0.07 147.43 1.73 1575.93 Average: 127.44 14.57 112.87 1900.13 14946.16 02:53:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:54:01 PM 29804868 31264960 2850844 8.73 2688 1795164 1526280 4.53 145584 2319900 87892 02:55:01 PM 28949136 30887108 3706576 11.35 2688 2253712 1713804 5.08 175528 3065120 171200 02:56:01 PM 27491836 29759620 5163876 15.81 2688 2576232 2648460 7.86 274336 4387548 85860 02:57:01 PM 25336804 28739660 7318908 22.41 2688 3685532 3691100 10.95 433204 6276980 72 02:58:01 PM 25203472 28612148 7452240 22.82 2688 3691056 3586468 10.64 440400 6401772 652 02:59:01 PM 25933076 29351132 6722636 20.59 2688 3700472 2945732 8.74 442264 5676648 124 03:00:01 PM 25183240 28843076 7472472 22.88 2688 3939324 3480600 10.33 506384 6351684 90796 03:01:01 PM 23384932 27539528 9270780 28.39 2688 4423528 6022808 17.87 553916 8042464 84 03:02:01 PM 24428116 28519904 8227596 25.19 2688 4349080 3615276 10.73 553252 7017920 15524 Average: 26190609 29279682 6465103 19.80 2688 3379344 3247836 9.64 391652 5504448 50245 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 385.62 235.34 1128.59 59.20 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 228.48 181.34 2305.91 47.71 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 380.01 298.60 4685.55 49.55 0.00 0.00 0.00 0.00 02:56:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:57:01 PM lo 3.15 3.15 0.29 0.29 0.00 0.00 0.00 0.00 02:57:01 PM eth0 299.73 186.22 9481.75 21.12 0.00 0.00 0.00 0.00 02:57:01 PM docker0 0.78 1.05 0.12 0.12 0.00 0.00 0.00 0.00 02:57:01 PM veth8f7d706 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 02:58:01 PM lo 63.23 63.23 5.06 5.06 0.00 0.00 0.00 0.00 02:58:01 PM eth0 245.37 180.07 76.59 75.59 0.00 0.00 0.00 0.00 02:58:01 PM docker0 11.85 13.61 1.75 1.77 0.00 0.00 0.00 0.00 02:59:01 PM lo 30.76 30.76 1.50 1.50 0.00 0.00 0.00 0.00 02:59:01 PM eth0 240.29 185.02 108.20 69.14 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 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 03:00:01 PM eth0 98.87 81.67 719.19 20.04 0.00 0.00 0.00 0.00 03:00:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:01:01 PM lo 343.00 343.00 51.84 51.84 0.00 0.00 0.00 0.00 03:01:01 PM eth0 336.99 140.34 2273.55 21.07 0.00 0.00 0.00 0.00 03:01:01 PM docker0 151.32 158.63 23.74 25.19 0.00 0.00 0.00 0.00 03:01:01 PM vethaefbbb0 136.35 143.00 24.06 21.13 0.00 0.00 0.00 0.00 03:01:01 PM vethff6d329 14.96 16.33 1.74 4.33 0.00 0.00 0.00 0.00 03:02:01 PM lo 1092.67 1092.67 198.94 198.94 0.00 0.00 0.00 0.00 03:02:01 PM eth0 144.70 113.75 282.64 38.17 0.00 0.00 0.00 0.00 03:02:01 PM docker0 488.79 500.93 99.54 94.41 0.00 0.00 0.00 0.00 Average: lo 170.56 170.56 28.67 28.67 0.00 0.00 0.00 0.00 Average: eth0 262.20 178.03 2339.81 44.62 0.00 0.00 0.00 0.00 Average: docker0 72.63 75.02 13.93 13.52 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) 09/17/2025 _x86_64_ (8 CPU) 14:52:50 LINUX RESTART (8 CPU) 02:53:01 PM CPU %user %nice %system %iowait %steal %idle 02:54:01 PM all 10.44 0.00 2.68 8.62 0.07 78.19 02:54:01 PM 0 8.01 0.00 1.91 7.60 0.07 82.41 02:54:01 PM 1 8.09 0.00 1.98 8.54 0.08 81.30 02:54:01 PM 2 10.38 0.00 3.47 6.74 0.08 79.32 02:54:01 PM 3 17.47 0.00 2.39 1.81 0.08 78.24 02:54:01 PM 4 10.98 0.00 2.38 10.66 0.05 75.93 02:54:01 PM 5 10.75 0.00 2.00 6.77 0.07 80.41 02:54:01 PM 6 8.62 0.00 4.05 19.73 0.07 67.52 02:54:01 PM 7 9.20 0.00 3.22 7.12 0.08 80.37 02:55:01 PM all 13.79 0.00 1.14 1.89 0.07 83.11 02:55:01 PM 0 8.16 0.00 1.29 2.12 0.10 88.33 02:55:01 PM 1 26.95 0.00 2.14 1.89 0.08 68.94 02:55:01 PM 2 4.08 0.00 0.87 2.31 0.07 92.68 02:55:01 PM 3 17.26 0.00 1.39 0.43 0.08 80.83 02:55:01 PM 4 13.89 0.00 0.45 0.73 0.07 84.86 02:55:01 PM 5 12.70 0.00 1.05 3.20 0.07 82.98 02:55:01 PM 6 19.21 0.00 1.17 1.92 0.07 77.63 02:55:01 PM 7 8.04 0.00 0.80 2.51 0.05 88.60 02:56:01 PM all 40.44 0.00 1.35 1.98 0.13 56.11 02:56:01 PM 0 36.68 0.00 1.34 0.45 0.12 61.42 02:56:01 PM 1 39.48 0.00 1.64 2.54 0.13 56.21 02:56:01 PM 2 49.26 0.00 0.92 0.38 0.13 49.30 02:56:01 PM 3 46.49 0.00 1.77 3.20 0.17 48.37 02:56:01 PM 4 50.13 0.00 1.60 4.20 0.13 43.93 02:56:01 PM 5 37.64 0.00 1.05 1.07 0.13 60.10 02:56:01 PM 6 34.10 0.00 1.49 3.43 0.10 60.88 02:56:01 PM 7 29.77 0.00 0.97 0.55 0.08 68.63 02:57:01 PM all 25.11 0.00 2.88 2.35 0.09 69.57 02:57:01 PM 0 29.85 0.00 2.94 0.57 0.10 66.54 02:57:01 PM 1 22.60 0.00 3.01 3.36 0.08 70.94 02:57:01 PM 2 28.19 0.00 2.99 2.19 0.10 66.53 02:57:01 PM 3 22.01 0.00 2.40 4.94 0.08 70.56 02:57:01 PM 4 24.85 0.00 2.65 1.63 0.10 70.77 02:57:01 PM 5 24.56 0.00 2.86 2.05 0.08 70.45 02:57:01 PM 6 21.81 0.00 3.11 2.23 0.08 72.77 02:57:01 PM 7 27.00 0.00 3.08 1.82 0.10 68.01 02:58:01 PM all 21.32 0.00 2.25 0.22 0.10 76.11 02:58:01 PM 0 18.92 0.00 2.14 0.07 0.08 78.78 02:58:01 PM 1 17.75 0.00 2.28 0.15 0.13 79.69 02:58:01 PM 2 27.24 0.00 2.63 0.17 0.10 69.86 02:58:01 PM 3 26.89 0.00 2.31 0.30 0.10 70.40 02:58:01 PM 4 13.69 0.00 2.48 0.42 0.08 83.33 02:58:01 PM 5 22.66 0.00 2.21 0.44 0.08 74.61 02:58:01 PM 6 22.34 0.00 1.86 0.03 0.12 75.65 02:58:01 PM 7 21.04 0.00 2.13 0.20 0.10 76.54 02:59:01 PM all 10.67 0.00 0.73 0.02 0.05 88.52 02:59:01 PM 0 7.57 0.00 0.67 0.08 0.05 91.63 02:59:01 PM 1 2.70 0.00 0.92 0.02 0.07 96.30 02:59:01 PM 2 30.16 0.00 1.22 0.08 0.08 68.46 02:59:01 PM 3 6.32 0.00 0.45 0.00 0.05 93.18 02:59:01 PM 4 7.52 0.00 0.52 0.00 0.05 91.91 02:59:01 PM 5 6.47 0.00 1.09 0.00 0.05 92.40 02:59:01 PM 6 16.62 0.00 0.28 0.00 0.05 83.04 02:59:01 PM 7 8.01 0.00 0.68 0.00 0.03 91.27 03:00:01 PM all 34.04 0.00 0.81 0.31 0.08 64.76 03:00:01 PM 0 31.30 0.00 0.75 0.43 0.08 67.43 03:00:01 PM 1 29.90 0.00 0.82 1.94 0.08 67.26 03:00:01 PM 2 27.62 0.00 1.59 0.02 0.07 70.71 03:00:01 PM 3 35.35 0.00 0.77 0.02 0.08 63.79 03:00:01 PM 4 22.89 0.00 0.62 0.00 0.08 76.41 03:00:01 PM 5 38.04 0.00 0.37 0.05 0.08 61.46 03:00:01 PM 6 48.31 0.00 0.80 0.03 0.10 50.75 03:00:01 PM 7 38.90 0.00 0.75 0.02 0.08 60.25 03:01:01 PM all 25.28 0.00 2.08 1.43 0.11 71.11 03:01:01 PM 0 15.09 0.00 2.27 0.65 0.12 81.87 03:01:01 PM 1 27.23 0.00 2.19 1.25 0.10 69.24 03:01:01 PM 2 40.71 0.00 2.68 0.84 0.12 55.65 03:01:01 PM 3 28.46 0.00 1.41 1.69 0.10 68.33 03:01:01 PM 4 21.24 0.00 1.90 2.00 0.10 74.76 03:01:01 PM 5 15.91 0.00 2.27 1.36 0.10 80.37 03:01:01 PM 6 22.96 0.00 1.73 3.11 0.10 72.10 03:01:01 PM 7 30.62 0.00 2.18 0.54 0.12 66.54 03:02:01 PM all 27.43 0.00 1.99 0.34 0.11 70.14 03:02:01 PM 0 31.10 0.00 1.54 0.10 0.10 67.17 03:02:01 PM 1 33.99 0.00 2.52 0.13 0.13 63.22 03:02:01 PM 2 36.66 0.00 2.29 0.00 0.12 60.94 03:02:01 PM 3 32.41 0.00 1.89 0.03 0.10 65.56 03:02:01 PM 4 12.49 0.00 2.53 0.62 0.13 84.22 03:02:01 PM 5 26.49 0.00 1.79 0.33 0.12 71.27 03:02:01 PM 6 30.13 0.00 1.05 0.02 0.08 68.72 03:02:01 PM 7 16.06 0.00 2.29 1.49 0.10 80.05 Average: all 23.17 0.00 1.77 1.90 0.09 73.07 Average: 0 20.75 0.00 1.65 1.34 0.09 76.17 Average: 1 23.20 0.00 1.94 2.20 0.10 72.56 Average: 2 28.26 0.00 2.07 1.41 0.10 68.16 Average: 3 25.85 0.00 1.64 1.38 0.09 71.03 Average: 4 19.74 0.00 1.68 2.25 0.09 76.24 Average: 5 21.70 0.00 1.63 1.69 0.09 74.89 Average: 6 24.92 0.00 1.72 3.38 0.09 69.89 Average: 7 20.96 0.00 1.79 1.58 0.08 75.59