---> uname -a: Linux prd-centos8-docker-8c-8g-45.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 15G 146G 10% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1545 22784 19 7559 29871 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:bd:12:b4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.173/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85772sec preferred_lft 85772sec inet6 fe80::f816:3eff:febd:12b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:ff:fd:21 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 ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 12/15/2025 _x86_64_ (8 CPU) 23:48:21 LINUX RESTART (8 CPU) 11:49:02 PM tps rtps wtps bread/s bwrtn/s 11:50:01 PM 197.32 16.27 181.06 3231.31 11503.98 11:51:01 PM 245.64 2.72 242.93 678.95 17375.55 11:52:01 PM 76.39 0.05 76.34 1.07 8899.82 11:53:01 PM 117.73 2.37 115.36 188.10 4864.06 11:54:01 PM 641.43 0.03 641.39 19.33 71817.53 11:55:01 PM 928.55 0.02 928.53 13.60 45488.44 11:56:01 PM 709.21 0.00 709.21 0.00 26825.64 11:57:01 PM 4.62 0.00 4.62 0.00 1098.07 11:58:01 PM 217.83 0.05 217.78 0.40 14307.62 Average: 349.03 2.36 346.66 454.09 22484.48 11:49:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:01 PM 28921768 30929076 3733944 11.43 2688 2318952 1692432 5.02 199676 3052272 224908 11:51:01 PM 27493952 29862820 5161760 15.81 2688 2673920 3120116 9.26 275568 4365168 101832 11:52:01 PM 26381116 28947588 6274596 19.21 2688 2868212 3360024 9.97 289724 5451532 48884 11:53:01 PM 25604764 29026996 7050948 21.59 2688 3719204 3180092 9.44 387852 6115472 788740 11:54:01 PM 22946044 28434356 9709668 29.73 2688 5520332 3560560 10.56 462832 8162348 802172 11:55:01 PM 21631092 28138052 11024620 33.76 2688 6425180 3443676 10.22 516812 9160756 711072 11:56:01 PM 19689900 26147856 12965812 39.70 2688 6374192 3757384 11.15 530984 10978588 8 11:57:01 PM 20789060 27276736 11866652 36.34 2688 6403568 3833072 11.37 535844 9903488 372 11:58:01 PM 21283364 28509796 11372348 34.82 2688 7074688 3207548 9.52 614528 9262452 396912 Average: 23860118 28585920 8795594 26.93 2688 4819805 3239434 9.61 423758 7383564 341656 11:49:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 PM eth0 331.79 306.13 3303.39 85.14 0.00 0.00 0.00 0.00 11:50:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 PM eth0 439.11 330.64 5159.38 41.68 0.00 0.00 0.00 0.00 11:51:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 PM eth0 193.45 147.42 3032.51 20.97 0.00 0.00 0.00 0.00 11:52:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 PM eth0 232.24 211.71 3051.30 30.22 0.00 0.00 0.00 0.00 11:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 PM eth0 590.90 437.99 9065.91 49.62 0.00 0.00 0.00 0.00 11:54:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 PM eth0 175.45 143.29 2172.45 20.23 0.00 0.00 0.00 0.00 11:55:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 PM eth0 0.27 0.18 0.07 0.22 0.00 0.00 0.00 0.00 11:56:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 PM eth0 0.67 0.23 0.17 0.43 0.00 0.00 0.00 0.00 11:57:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:58:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:58:01 PM eth0 267.74 207.87 3238.83 35.65 0.00 0.00 0.00 0.00 11:58:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 247.80 198.18 3224.68 31.47 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 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) 12/15/2025 _x86_64_ (8 CPU) 23:48:21 LINUX RESTART (8 CPU) 11:49:02 PM CPU %user %nice %system %iowait %steal %idle 11:50:01 PM all 11.54 0.00 1.21 0.51 0.06 86.68 11:50:01 PM 0 5.88 0.00 0.88 0.59 0.07 92.58 11:50:01 PM 1 20.42 0.00 1.54 0.49 0.05 77.49 11:50:01 PM 2 6.83 0.00 1.11 0.20 0.05 91.81 11:50:01 PM 3 10.42 0.00 0.66 0.41 0.07 88.44 11:50:01 PM 4 29.38 0.00 2.60 0.31 0.07 67.65 11:50:01 PM 5 5.65 0.00 0.97 0.37 0.05 92.96 11:50:01 PM 6 8.01 0.00 1.36 1.50 0.07 89.07 11:50:01 PM 7 5.73 0.00 0.56 0.22 0.05 93.44 11:51:01 PM all 41.76 0.00 1.31 0.61 0.09 56.22 11:51:01 PM 0 58.93 0.00 0.75 0.07 0.10 40.16 11:51:01 PM 1 30.65 0.00 0.87 0.20 0.08 68.19 11:51:01 PM 2 67.17 0.00 1.54 0.33 0.10 30.86 11:51:01 PM 3 34.18 0.00 1.65 1.05 0.10 63.01 11:51:01 PM 4 33.71 0.00 0.99 1.17 0.08 64.05 11:51:01 PM 5 41.39 0.00 1.74 0.87 0.08 55.92 11:51:01 PM 6 31.00 0.00 1.76 0.67 0.08 66.49 11:51:01 PM 7 37.09 0.00 1.21 0.52 0.10 61.08 11:52:01 PM all 48.34 0.00 1.34 0.19 0.09 50.03 11:52:01 PM 0 44.19 0.00 1.42 0.10 0.08 54.21 11:52:01 PM 1 49.46 0.00 1.37 0.22 0.10 48.86 11:52:01 PM 2 61.39 0.00 0.99 0.13 0.10 37.39 11:52:01 PM 3 48.30 0.00 1.76 0.15 0.08 49.71 11:52:01 PM 4 45.62 0.00 1.00 0.45 0.08 52.84 11:52:01 PM 5 43.51 0.00 1.60 0.05 0.10 54.74 11:52:01 PM 6 59.72 0.00 0.92 0.10 0.10 39.16 11:52:01 PM 7 34.50 0.00 1.67 0.35 0.08 63.39 11:53:01 PM all 31.20 0.00 1.24 0.25 0.07 67.23 11:53:01 PM 0 30.60 0.00 1.27 0.57 0.10 67.46 11:53:01 PM 1 31.04 0.00 1.02 0.44 0.08 67.42 11:53:01 PM 2 37.16 0.00 2.52 0.38 0.10 59.84 11:53:01 PM 3 32.45 0.00 1.80 0.40 0.08 65.26 11:53:01 PM 4 29.56 0.00 0.70 0.00 0.07 69.68 11:53:01 PM 5 33.07 0.00 0.70 0.05 0.05 66.13 11:53:01 PM 6 21.03 0.00 1.10 0.12 0.05 77.70 11:53:01 PM 7 34.70 0.00 0.82 0.03 0.05 64.39 11:54:01 PM all 13.88 0.00 5.53 1.56 0.08 78.95 11:54:01 PM 0 7.44 0.00 4.28 0.02 0.08 88.18 11:54:01 PM 1 4.13 0.00 3.73 4.10 0.08 87.96 11:54:01 PM 2 66.15 0.00 10.57 0.32 0.08 22.88 11:54:01 PM 3 7.48 0.00 7.78 0.78 0.08 83.87 11:54:01 PM 4 4.69 0.00 3.65 1.73 0.07 89.86 11:54:01 PM 5 5.85 0.00 5.41 1.32 0.08 87.33 11:54:01 PM 6 3.32 0.00 4.30 3.56 0.07 88.75 11:54:01 PM 7 11.75 0.00 4.56 0.64 0.07 82.98 11:55:01 PM all 18.63 0.00 3.16 1.69 0.08 76.45 11:55:01 PM 0 57.87 0.00 4.88 0.35 0.08 36.81 11:55:01 PM 1 14.48 0.00 1.46 0.59 0.08 83.39 11:55:01 PM 2 10.86 0.00 1.22 0.30 0.07 87.55 11:55:01 PM 3 7.26 0.00 4.58 0.34 0.07 87.75 11:55:01 PM 4 19.34 0.00 2.44 0.05 0.08 78.08 11:55:01 PM 5 4.24 0.00 4.65 2.44 0.10 88.57 11:55:01 PM 6 4.83 0.00 4.63 8.60 0.08 81.85 11:55:01 PM 7 29.84 0.00 1.44 0.85 0.08 67.79 11:56:01 PM all 23.31 0.00 1.04 1.46 0.06 74.13 11:56:01 PM 0 81.95 0.00 2.48 0.00 0.08 15.48 11:56:01 PM 1 16.82 0.00 0.75 0.00 0.07 82.36 11:56:01 PM 2 7.09 0.00 0.73 1.34 0.07 90.77 11:56:01 PM 3 5.27 0.00 1.30 5.90 0.08 87.44 11:56:01 PM 4 30.89 0.00 0.99 0.13 0.07 67.92 11:56:01 PM 5 18.51 0.00 1.14 3.81 0.07 76.48 11:56:01 PM 6 8.26 0.00 0.32 0.00 0.03 91.39 11:56:01 PM 7 17.56 0.00 0.62 0.50 0.05 81.27 11:57:01 PM all 20.18 0.00 0.78 0.01 0.06 78.97 11:57:01 PM 0 6.97 0.00 0.58 0.00 0.07 92.37 11:57:01 PM 1 13.11 0.00 1.13 0.02 0.07 85.68 11:57:01 PM 2 9.76 0.00 0.63 0.03 0.07 89.50 11:57:01 PM 3 13.86 0.00 0.93 0.00 0.07 85.14 11:57:01 PM 4 54.83 0.00 0.92 0.00 0.07 44.19 11:57:01 PM 5 23.45 0.00 0.88 0.00 0.05 75.62 11:57:01 PM 6 33.84 0.00 0.77 0.00 0.07 65.32 11:57:01 PM 7 5.57 0.00 0.37 0.07 0.05 93.94 11:58:01 PM all 18.51 0.00 2.16 0.35 0.07 78.90 11:58:01 PM 0 8.93 0.00 2.88 0.30 0.08 87.80 11:58:01 PM 1 13.61 0.00 0.94 0.02 0.07 85.37 11:58:01 PM 2 10.57 0.00 2.36 0.15 0.07 86.85 11:58:01 PM 3 49.21 0.00 4.60 0.07 0.08 46.05 11:58:01 PM 4 2.25 0.00 2.30 0.00 0.07 95.39 11:58:01 PM 5 49.29 0.00 1.86 0.00 0.08 48.77 11:58:01 PM 6 10.14 0.00 0.83 0.00 0.05 88.98 11:58:01 PM 7 3.99 0.00 1.56 2.26 0.07 92.13 Average: all 25.30 0.00 1.97 0.74 0.07 71.92 Average: 0 33.73 0.00 2.16 0.22 0.08 63.80 Average: 1 21.53 0.00 1.42 0.67 0.08 76.30 Average: 2 30.81 0.00 2.41 0.36 0.08 66.35 Average: 3 23.21 0.00 2.78 1.01 0.08 72.91 Average: 4 27.84 0.00 1.73 0.43 0.07 69.93 Average: 5 25.07 0.00 2.10 0.99 0.07 71.76 Average: 6 20.07 0.00 1.77 1.61 0.07 76.48 Average: 7 20.11 0.00 1.42 0.61 0.07 77.80