---> uname -a: Linux prd-centos8-docker-8c-8g-39246.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 1113 25319 19 5457 30303 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:b9:b9:41 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.214/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85776sec preferred_lft 85776sec inet6 fe80::f816:3eff:feb9:b941/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:06:51:7c 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::42:28ff:fe06:517c/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) 08/20/2025 _x86_64_ (8 CPU) 12:49:01 LINUX RESTART (8 CPU) 12:50:01 PM tps rtps wtps bread/s bwrtn/s 12:51:01 PM 254.30 18.04 236.25 3911.50 12459.76 12:52:01 PM 171.04 1.22 169.83 273.51 31228.81 12:53:01 PM 86.17 0.65 85.52 449.66 21097.37 12:54:01 PM 30.67 0.48 30.18 21.46 549.79 12:55:01 PM 7.37 0.00 7.37 0.00 429.40 12:56:01 PM 20.85 0.00 20.85 0.00 432.14 12:57:01 PM 101.72 0.00 101.72 0.00 23526.20 12:58:01 PM 207.01 0.00 207.01 0.00 2239.70 12:59:01 PM 64.10 2.90 61.20 4537.02 30001.43 Average: 104.80 2.59 102.22 1021.47 13551.91 12:50:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:51:01 PM 27800380 29963492 4855332 14.87 2688 2475340 2511348 7.45 234592 4131488 276412 12:52:01 PM 25607632 28994452 7048080 21.58 2688 3670916 3305788 9.81 337244 6115464 550928 12:53:01 PM 25123784 28528192 7531928 23.06 2688 3687632 3963684 11.76 431156 6489792 16 12:54:01 PM 24935400 28346104 7720312 23.64 2688 3692980 3773780 11.20 438024 6671924 184 12:55:01 PM 25583680 29003820 7072032 21.66 2688 3702344 3298080 9.79 439900 6025564 20 12:56:01 PM 25186548 28846384 7469164 22.87 2688 3939744 3379372 10.03 502648 6353716 232452 12:57:01 PM 22640280 26784996 10015432 30.67 2688 4413244 6789824 20.15 551176 8786688 3640 12:58:01 PM 24275500 28368868 8380212 25.66 2688 4349940 3780872 11.22 548084 7173788 17456 12:59:01 PM 25955804 31056964 6699908 20.52 2688 5347120 1498736 4.45 903708 5131596 22572 Average: 25234334 28877030 7421378 22.73 2688 3919918 3589054 10.65 487392 6320002 122631 12:50:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:51:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 PM eth0 452.98 343.35 5088.18 59.74 0.00 0.00 0.00 0.00 12:51:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 PM eth0 456.16 301.75 10705.38 37.95 0.00 0.00 0.00 0.00 12:52:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 PM lo 7.30 7.30 0.62 0.62 0.00 0.00 0.00 0.00 12:53:01 PM eth0 13.21 13.76 3.85 7.31 0.00 0.00 0.00 0.00 12:53:01 PM docker0 1.57 1.98 0.24 0.24 0.00 0.00 0.00 0.00 12:53:01 PM vethb564b34 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 PM lo 60.35 60.35 4.70 4.70 0.00 0.00 0.00 0.00 12:54:01 PM eth0 222.07 164.27 64.05 67.08 0.00 0.00 0.00 0.00 12:54:01 PM docker0 10.61 12.16 1.56 1.58 0.00 0.00 0.00 0.00 12:55:01 PM lo 31.86 31.86 1.56 1.56 0.00 0.00 0.00 0.00 12:55:01 PM eth0 214.18 167.24 101.48 58.40 0.00 0.00 0.00 0.00 12:55:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 PM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 12:56:01 PM eth0 141.79 113.21 728.01 31.20 0.00 0.00 0.00 0.00 12:56:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 PM lo 122.76 122.76 18.02 18.02 0.00 0.00 0.00 0.00 12:57:01 PM eth0 659.62 351.12 2287.87 27.63 0.00 0.00 0.00 0.00 12:57:01 PM docker0 53.66 57.84 7.93 9.57 0.00 0.00 0.00 0.00 12:57:01 PM veth06ed819 47.61 51.24 7.91 8.25 0.00 0.00 0.00 0.00 12:57:01 PM vethea9ce7b 6.05 7.30 0.75 1.58 0.00 0.00 0.00 0.00 12:58:01 PM lo 1339.94 1339.94 231.96 231.96 0.00 0.00 0.00 0.00 12:58:01 PM eth0 82.44 74.14 298.87 26.04 0.00 0.00 0.00 0.00 12:58:01 PM docker0 577.79 591.87 113.53 108.83 0.00 0.00 0.00 0.00 12:59:01 PM lo 0.90 0.90 0.04 0.04 0.00 0.00 0.00 0.00 12:59:01 PM eth0 84.82 70.63 1259.98 16.95 0.00 0.00 0.00 0.00 12:59:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 173.71 173.71 28.55 28.55 0.00 0.00 0.00 0.00 Average: eth0 258.60 177.73 2282.03 36.92 0.00 0.00 0.00 0.00 Average: docker0 71.52 73.76 13.70 13.36 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) 08/20/2025 _x86_64_ (8 CPU) 12:49:01 LINUX RESTART (8 CPU) 12:50:01 PM CPU %user %nice %system %iowait %steal %idle 12:51:01 PM all 27.62 0.00 1.44 1.20 0.08 69.66 12:51:01 PM 0 26.77 0.00 1.09 0.35 0.08 71.71 12:51:01 PM 1 33.85 0.00 1.34 1.54 0.07 63.21 12:51:01 PM 2 32.15 0.00 1.35 1.02 0.08 65.39 12:51:01 PM 3 23.02 0.00 1.44 0.80 0.10 74.64 12:51:01 PM 4 20.53 0.00 1.14 0.97 0.07 77.30 12:51:01 PM 5 19.23 0.00 1.62 1.22 0.07 77.86 12:51:01 PM 6 31.04 0.00 2.14 2.02 0.10 64.70 12:51:01 PM 7 34.35 0.00 1.40 1.65 0.08 62.51 12:52:01 PM all 40.32 0.00 3.02 0.93 0.09 55.64 12:52:01 PM 0 39.54 0.00 3.60 0.81 0.08 55.97 12:52:01 PM 1 42.90 0.00 3.50 0.92 0.10 52.57 12:52:01 PM 2 53.67 0.00 3.40 2.47 0.08 40.38 12:52:01 PM 3 45.57 0.00 3.75 0.77 0.08 49.82 12:52:01 PM 4 46.19 0.00 2.39 0.54 0.08 50.80 12:52:01 PM 5 34.18 0.00 2.30 0.22 0.08 63.21 12:52:01 PM 6 42.29 0.00 2.59 0.84 0.10 54.18 12:52:01 PM 7 18.29 0.00 2.64 0.86 0.07 78.15 12:53:01 PM all 20.14 0.00 2.03 0.67 0.09 77.07 12:53:01 PM 0 25.27 0.00 2.32 0.03 0.08 72.29 12:53:01 PM 1 21.37 0.00 2.24 1.89 0.10 74.40 12:53:01 PM 2 14.51 0.00 1.86 1.61 0.10 81.92 12:53:01 PM 3 21.37 0.00 2.24 0.15 0.10 76.13 12:53:01 PM 4 21.49 0.00 1.99 0.33 0.07 76.12 12:53:01 PM 5 22.47 0.00 2.09 0.87 0.07 74.50 12:53:01 PM 6 23.34 0.00 1.92 0.05 0.08 74.61 12:53:01 PM 7 11.29 0.00 1.59 0.42 0.08 86.62 12:54:01 PM all 18.58 0.00 2.20 0.12 0.08 79.03 12:54:01 PM 0 19.12 0.00 2.18 0.17 0.08 78.45 12:54:01 PM 1 11.75 0.00 2.18 0.08 0.08 85.91 12:54:01 PM 2 23.82 0.00 2.38 0.05 0.07 73.69 12:54:01 PM 3 21.57 0.00 2.24 0.13 0.08 75.96 12:54:01 PM 4 20.48 0.00 2.24 0.12 0.08 77.08 12:54:01 PM 5 19.51 0.00 1.86 0.12 0.08 78.43 12:54:01 PM 6 13.21 0.00 2.82 0.12 0.07 83.79 12:54:01 PM 7 19.16 0.00 1.69 0.13 0.07 78.95 12:55:01 PM all 9.12 0.00 0.67 0.02 0.06 90.13 12:55:01 PM 0 3.51 0.00 0.38 0.00 0.07 96.04 12:55:01 PM 1 13.84 0.00 0.68 0.02 0.07 85.39 12:55:01 PM 2 9.17 0.00 0.43 0.07 0.05 90.28 12:55:01 PM 3 29.09 0.00 1.35 0.03 0.08 69.44 12:55:01 PM 4 6.25 0.00 0.65 0.00 0.07 93.03 12:55:01 PM 5 3.59 0.00 0.32 0.00 0.05 96.05 12:55:01 PM 6 3.92 0.00 0.85 0.02 0.05 95.16 12:55:01 PM 7 3.62 0.00 0.68 0.00 0.03 95.66 12:56:01 PM all 33.06 0.00 1.00 0.27 0.06 65.61 12:56:01 PM 0 36.89 0.00 1.19 0.00 0.07 61.85 12:56:01 PM 1 31.68 0.00 0.38 0.02 0.05 67.87 12:56:01 PM 2 48.29 0.00 0.78 0.12 0.07 50.74 12:56:01 PM 3 38.77 0.00 1.34 0.00 0.05 59.85 12:56:01 PM 4 21.25 0.00 0.52 0.45 0.05 77.73 12:56:01 PM 5 22.07 0.00 1.97 1.27 0.07 74.62 12:56:01 PM 6 32.16 0.00 0.98 0.07 0.05 66.73 12:56:01 PM 7 33.29 0.00 0.85 0.22 0.07 65.57 12:57:01 PM all 27.66 0.00 2.14 0.70 0.08 69.41 12:57:01 PM 0 20.62 0.00 1.95 1.12 0.08 76.22 12:57:01 PM 1 17.00 0.00 2.27 1.34 0.07 79.32 12:57:01 PM 2 28.47 0.00 1.87 0.17 0.10 69.39 12:57:01 PM 3 40.29 0.00 3.55 0.57 0.08 55.50 12:57:01 PM 4 24.29 0.00 1.93 0.28 0.10 73.40 12:57:01 PM 5 28.17 0.00 1.86 0.69 0.07 69.22 12:57:01 PM 6 36.01 0.00 1.53 0.02 0.07 62.38 12:57:01 PM 7 26.48 0.00 2.21 1.43 0.07 69.82 12:58:01 PM all 25.85 0.00 2.22 0.33 0.08 71.52 12:58:01 PM 0 22.35 0.00 2.33 0.07 0.08 75.17 12:58:01 PM 1 16.05 0.00 1.91 0.07 0.08 81.89 12:58:01 PM 2 31.43 0.00 1.67 0.02 0.10 66.78 12:58:01 PM 3 28.23 0.00 3.04 1.21 0.08 67.43 12:58:01 PM 4 17.91 0.00 2.56 0.03 0.08 79.42 12:58:01 PM 5 23.83 0.00 2.99 0.08 0.07 73.03 12:58:01 PM 6 35.53 0.00 1.86 1.14 0.08 61.39 12:58:01 PM 7 31.39 0.00 1.41 0.02 0.08 67.11 12:59:01 PM all 26.40 0.00 1.72 0.73 0.07 71.09 12:59:01 PM 0 30.32 0.00 2.16 1.09 0.08 66.35 12:59:01 PM 1 32.10 0.00 1.80 0.47 0.07 65.56 12:59:01 PM 2 23.59 0.00 1.70 1.09 0.07 73.55 12:59:01 PM 3 38.35 0.00 1.22 2.17 0.07 58.19 12:59:01 PM 4 10.34 0.00 1.91 0.57 0.07 87.12 12:59:01 PM 5 12.14 0.00 1.45 0.07 0.07 86.27 12:59:01 PM 6 37.89 0.00 1.82 0.08 0.07 60.14 12:59:01 PM 7 26.41 0.00 1.67 0.27 0.07 71.58 Average: all 25.41 0.00 1.83 0.55 0.08 72.14 Average: 0 24.93 0.00 1.91 0.40 0.08 72.68 Average: 1 24.50 0.00 1.81 0.70 0.08 72.90 Average: 2 29.44 0.00 1.71 0.73 0.08 68.03 Average: 3 31.80 0.00 2.24 0.65 0.08 65.23 Average: 4 20.95 0.00 1.70 0.37 0.07 76.91 Average: 5 20.56 0.00 1.83 0.50 0.07 77.04 Average: 6 28.36 0.00 1.83 0.48 0.07 69.24 Average: 7 22.70 0.00 1.57 0.55 0.07 75.11