---> uname -a: Linux prd-centos8-docker-8c-8g-2860.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 1146 25094 19 5649 30270 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:df:3e:8e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.8/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85748sec preferred_lft 85748sec inet6 fe80::f816:3eff:fedf:3e8e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:ae:b2:8d 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:dfff:feae:b28d/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) 10/15/2025 _x86_64_ (8 CPU) 10:38:01 LINUX RESTART (8 CPU) 10:39:02 AM tps rtps wtps bread/s bwrtn/s 10:40:01 AM 285.93 17.81 268.12 3774.41 12993.90 10:41:01 AM 106.50 1.70 104.80 533.02 11594.27 10:42:01 AM 139.35 0.47 138.88 383.14 41121.19 10:43:01 AM 23.38 0.43 22.94 20.93 488.35 10:44:01 AM 4.82 0.05 4.77 0.53 374.59 10:45:01 AM 27.20 0.00 27.20 0.00 741.09 10:46:01 AM 106.48 0.00 106.48 0.00 26504.02 10:47:01 AM 179.04 0.02 179.02 0.93 2332.36 10:48:01 AM 55.23 3.82 51.42 6215.13 30375.19 Average: 102.76 2.67 100.09 1209.47 14060.84 10:39:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:40:01 AM 28202652 30385664 4453060 13.64 2688 2494520 2082560 6.18 229416 3734576 302492 10:41:01 AM 25596180 28246060 7059532 21.62 2688 2955128 4255516 12.63 297484 6235716 433876 10:42:01 AM 24497300 27905888 8158412 24.98 2688 3691236 4341272 12.88 440972 7106728 252 10:43:01 AM 24360608 27774976 8295104 25.40 2688 3696624 4405748 13.07 443640 7239468 8 10:44:01 AM 25176172 28599772 7479540 22.90 2688 3705796 3696960 10.97 446612 6426132 20 10:45:01 AM 24162160 28007436 8493552 26.01 2688 4114724 4239468 12.58 509752 7350456 398472 10:46:01 AM 22595116 26754676 10060596 30.81 2688 4428400 6818408 20.23 556576 8826636 1692 10:47:01 AM 24611704 28849880 8044008 24.63 2688 4495132 3339732 9.91 581576 6805288 141524 10:48:01 AM 24311272 29621512 8344440 25.55 2688 5553912 2791880 8.28 794696 6873348 129772 Average: 24834796 28460652 7820916 23.95 2688 3903941 3996838 11.86 477858 6733150 156456 10:39:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 AM eth0 442.18 351.33 5551.75 63.17 0.00 0.00 0.00 0.00 10:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:01 AM eth0 280.11 211.48 6195.29 32.86 0.00 0.00 0.00 0.00 10:41:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 AM lo 23.69 23.69 2.26 2.26 0.00 0.00 0.00 0.00 10:42:01 AM eth0 150.29 99.82 4189.30 20.37 0.00 0.00 0.00 0.00 10:42:01 AM docker0 7.65 8.56 1.02 1.00 0.00 0.00 0.00 0.00 10:43:01 AM lo 65.09 65.09 4.14 4.14 0.00 0.00 0.00 0.00 10:43:01 AM eth0 229.61 184.59 66.35 75.31 0.00 0.00 0.00 0.00 10:43:01 AM docker0 4.73 5.66 0.81 0.89 0.00 0.00 0.00 0.00 10:44:01 AM lo 21.86 21.86 1.07 1.07 0.00 0.00 0.00 0.00 10:44:01 AM eth0 150.67 121.16 89.15 44.87 0.00 0.00 0.00 0.00 10:44:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:45:01 AM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 10:45:01 AM eth0 346.13 189.00 2148.77 30.16 0.00 0.00 0.00 0.00 10:45:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:46:01 AM lo 601.22 601.22 90.43 90.43 0.00 0.00 0.00 0.00 10:46:01 AM eth0 220.80 108.65 888.05 33.83 0.00 0.00 0.00 0.00 10:46:01 AM docker0 260.79 272.25 41.71 43.22 0.00 0.00 0.00 0.00 10:46:01 AM vetha5aceed 232.39 242.29 41.82 35.49 0.00 0.00 0.00 0.00 10:46:01 AM veth0eda96a 28.40 30.66 3.46 8.00 0.00 0.00 0.00 0.00 10:47:01 AM lo 868.58 868.58 162.61 162.61 0.00 0.00 0.00 0.00 10:47:01 AM eth0 94.17 81.54 290.10 30.05 0.00 0.00 0.00 0.00 10:47:01 AM docker0 378.79 385.97 81.88 76.51 0.00 0.00 0.00 0.00 10:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:48:01 AM eth0 194.77 156.95 3430.52 18.30 0.00 0.00 0.00 0.00 10:48:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 175.95 175.95 29.00 29.00 0.00 0.00 0.00 0.00 Average: eth0 233.91 166.82 2533.23 38.72 0.00 0.00 0.00 0.00 Average: docker0 72.57 74.85 13.96 13.54 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) 10/15/2025 _x86_64_ (8 CPU) 10:38:01 LINUX RESTART (8 CPU) 10:39:02 AM CPU %user %nice %system %iowait %steal %idle 10:40:01 AM all 23.44 0.00 1.46 0.97 0.08 74.06 10:40:01 AM 0 15.72 0.00 0.99 0.49 0.09 82.72 10:40:01 AM 1 26.02 0.00 1.67 1.36 0.09 70.86 10:40:01 AM 2 14.65 0.00 1.19 1.48 0.10 82.57 10:40:01 AM 3 21.07 0.00 0.97 0.65 0.07 77.25 10:40:01 AM 4 15.47 0.00 0.90 0.39 0.07 83.17 10:40:01 AM 5 36.16 0.00 2.64 0.82 0.10 60.28 10:40:01 AM 6 31.91 0.00 1.63 1.16 0.07 65.23 10:40:01 AM 7 26.45 0.00 1.70 1.38 0.07 70.40 10:41:01 AM all 42.33 0.00 1.26 0.50 0.10 55.82 10:41:01 AM 0 42.87 0.00 0.87 0.20 0.10 55.96 10:41:01 AM 1 47.47 0.00 1.15 1.30 0.10 49.97 10:41:01 AM 2 56.49 0.00 1.50 1.10 0.10 40.81 10:41:01 AM 3 59.30 0.00 1.42 0.25 0.10 38.93 10:41:01 AM 4 34.81 0.00 1.93 0.77 0.10 62.39 10:41:01 AM 5 27.08 0.00 0.99 0.07 0.08 71.78 10:41:01 AM 6 40.29 0.00 0.79 0.23 0.10 58.58 10:41:01 AM 7 30.28 0.00 1.44 0.07 0.08 68.13 10:42:01 AM all 23.11 0.00 3.21 0.87 0.10 72.72 10:42:01 AM 0 24.23 0.00 3.48 0.45 0.10 71.73 10:42:01 AM 1 16.99 0.00 3.37 0.82 0.10 78.72 10:42:01 AM 2 19.63 0.00 2.78 3.01 0.08 74.50 10:42:01 AM 3 27.16 0.00 2.73 0.67 0.08 69.35 10:42:01 AM 4 24.47 0.00 3.75 0.10 0.10 71.58 10:42:01 AM 5 20.43 0.00 3.01 0.57 0.10 75.89 10:42:01 AM 6 30.40 0.00 3.42 0.62 0.12 65.44 10:42:01 AM 7 21.56 0.00 3.13 0.69 0.08 74.54 10:43:01 AM all 11.94 0.00 1.59 0.04 0.09 86.35 10:43:01 AM 0 14.22 0.00 1.45 0.03 0.10 84.20 10:43:01 AM 1 10.56 0.00 1.20 0.02 0.10 88.12 10:43:01 AM 2 9.32 0.00 2.01 0.03 0.10 88.54 10:43:01 AM 3 12.06 0.00 2.09 0.03 0.12 85.70 10:43:01 AM 4 14.34 0.00 1.54 0.02 0.07 84.04 10:43:01 AM 5 12.41 0.00 1.42 0.03 0.07 86.06 10:43:01 AM 6 12.21 0.00 1.49 0.03 0.07 86.21 10:43:01 AM 7 10.41 0.00 1.49 0.10 0.07 87.93 10:44:01 AM all 10.91 0.00 0.47 0.01 0.04 88.57 10:44:01 AM 0 2.84 0.00 0.23 0.00 0.05 96.87 10:44:01 AM 1 7.97 0.00 0.62 0.00 0.05 91.37 10:44:01 AM 2 7.27 0.00 0.94 0.03 0.03 91.73 10:44:01 AM 3 20.57 0.00 0.38 0.00 0.05 79.00 10:44:01 AM 4 9.62 0.00 0.30 0.00 0.03 90.04 10:44:01 AM 5 4.22 0.00 0.37 0.08 0.05 95.27 10:44:01 AM 6 10.58 0.00 0.23 0.00 0.03 89.15 10:44:01 AM 7 24.15 0.00 0.65 0.00 0.05 75.15 10:45:01 AM all 33.78 0.00 1.17 0.08 0.08 64.90 10:45:01 AM 0 23.70 0.00 0.82 0.02 0.07 75.40 10:45:01 AM 1 32.93 0.00 1.52 0.05 0.07 65.43 10:45:01 AM 2 23.19 0.00 1.32 0.22 0.08 75.19 10:45:01 AM 3 30.73 0.00 0.89 0.02 0.07 68.30 10:45:01 AM 4 43.48 0.00 1.10 0.15 0.08 55.18 10:45:01 AM 5 38.71 0.00 1.07 0.00 0.08 60.14 10:45:01 AM 6 36.83 0.00 0.65 0.00 0.08 62.43 10:45:01 AM 7 40.69 0.00 1.96 0.18 0.08 57.08 10:46:01 AM all 26.29 0.00 1.95 0.45 0.10 71.21 10:46:01 AM 0 41.19 0.00 2.94 0.02 0.10 55.75 10:46:01 AM 1 11.96 0.00 2.18 0.60 0.10 85.15 10:46:01 AM 2 17.81 0.00 2.13 0.29 0.10 79.68 10:46:01 AM 3 17.89 0.00 2.50 1.70 0.10 77.81 10:46:01 AM 4 34.12 0.00 1.24 0.23 0.10 64.30 10:46:01 AM 5 28.56 0.00 1.46 0.10 0.08 69.80 10:46:01 AM 6 25.69 0.00 1.56 0.05 0.10 72.60 10:46:01 AM 7 33.07 0.00 1.61 0.60 0.08 64.64 10:47:01 AM all 31.41 0.00 1.74 0.28 0.09 66.47 10:47:01 AM 0 35.03 0.00 1.44 0.25 0.10 63.18 10:47:01 AM 1 24.27 0.00 1.98 0.03 0.08 73.63 10:47:01 AM 2 24.34 0.00 0.92 0.00 0.08 74.66 10:47:01 AM 3 13.55 0.00 2.69 1.83 0.07 81.86 10:47:01 AM 4 36.42 0.00 1.49 0.10 0.12 61.88 10:47:01 AM 5 43.81 0.00 1.32 0.02 0.10 54.75 10:47:01 AM 6 43.94 0.00 2.05 0.02 0.10 53.90 10:47:01 AM 7 29.89 0.00 2.08 0.00 0.10 67.93 10:48:01 AM all 37.37 0.00 1.64 0.44 0.08 60.47 10:48:01 AM 0 19.73 0.00 1.34 0.22 0.07 78.65 10:48:01 AM 1 41.23 0.00 2.47 0.10 0.10 56.09 10:48:01 AM 2 61.25 0.00 1.42 0.12 0.08 37.13 10:48:01 AM 3 50.66 0.00 1.39 0.38 0.10 47.47 10:48:01 AM 4 26.44 0.00 1.69 0.90 0.07 70.89 10:48:01 AM 5 17.18 0.00 1.64 1.57 0.08 79.52 10:48:01 AM 6 39.82 0.00 1.74 0.10 0.08 58.25 10:48:01 AM 7 42.62 0.00 1.42 0.08 0.08 55.79 Average: all 26.73 0.00 1.61 0.40 0.08 71.17 Average: 0 24.41 0.00 1.51 0.19 0.09 73.81 Average: 1 24.38 0.00 1.80 0.48 0.09 73.26 Average: 2 26.03 0.00 1.58 0.69 0.09 71.62 Average: 3 28.14 0.00 1.67 0.61 0.08 69.49 Average: 4 26.59 0.00 1.55 0.30 0.08 71.49 Average: 5 25.37 0.00 1.54 0.36 0.08 72.64 Average: 6 30.17 0.00 1.51 0.24 0.08 67.99 Average: 7 28.79 0.00 1.72 0.34 0.08 69.07