---> uname -a: Linux prd-centos8-docker-8c-8g-3791.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 14G 147G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1135 25209 19 5545 30281 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:10:b1:13 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.15/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85790sec preferred_lft 85790sec inet6 fe80::f816:3eff:fe10:b113/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:39:62:90 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:b2ff:fe39:6290/64 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) 04/20/2026 _x86_64_ (8 CPU) 14:40:40 LINUX RESTART (8 CPU) 02:41:01 PM tps rtps wtps bread/s bwrtn/s 02:42:01 PM 283.71 20.44 263.26 4121.16 7992.42 02:43:01 PM 260.77 5.17 255.61 1111.81 17012.71 02:44:01 PM 187.82 0.92 186.90 494.77 48101.23 02:45:01 PM 31.66 0.08 31.57 99.43 672.21 02:46:01 PM 19.53 0.48 19.05 21.46 492.90 02:47:01 PM 18.83 0.00 18.83 0.00 690.39 02:48:01 PM 104.15 0.02 104.13 2.67 23929.05 02:49:01 PM 23.69 0.00 23.69 0.00 802.00 02:50:01 PM 146.08 2.52 143.56 4466.06 6392.32 Average: 119.58 3.29 116.29 1146.35 11787.23 02:41:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:42:01 PM 29235000 31138372 3420712 10.48 2688 2222120 2015416 5.98 161204 2814368 289232 02:43:01 PM 27422328 29690936 5233384 16.03 2688 2579744 2756436 8.18 258008 4481860 181948 02:44:01 PM 25463096 28946004 7192616 22.03 2688 3766200 3638496 10.80 364872 6222708 64 02:45:01 PM 25084368 28573840 7571344 23.19 2688 3772328 3764732 11.17 446620 6515644 52 02:46:01 PM 24919236 28416508 7736476 23.69 2688 3779680 3663276 10.87 450080 6677340 36 02:47:01 PM 25229444 28985428 7426268 22.74 2688 4035868 3104376 9.21 515156 6300000 241676 02:48:01 PM 23123996 27365088 9531716 29.19 2688 4510124 6131952 18.19 563196 8294364 4412 02:49:01 PM 24760984 28948304 7894728 24.18 2688 4443016 3170248 9.41 556492 6683140 13072 02:50:01 PM 23386448 28505224 9269264 28.38 2688 5367972 3827984 11.36 730924 7871900 648772 Average: 25402767 28952189 7252945 22.21 2688 3830784 3563657 10.57 449617 6206814 153252 02:41:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:42:01 PM eth0 199.82 139.44 1984.74 34.60 0.00 0.00 0.00 0.00 02:42:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:43:01 PM eth0 432.39 338.54 5115.41 50.45 0.00 0.00 0.00 0.00 02:43:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:44:01 PM eth0 391.62 271.33 10469.16 34.09 0.00 0.00 0.00 0.00 02:44:01 PM docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 02:44:01 PM vethd23e073 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 02:45:01 PM lo 24.46 24.46 2.29 2.29 0.00 0.00 0.00 0.00 02:45:01 PM eth0 68.16 45.92 20.21 21.76 0.00 0.00 0.00 0.00 02:45:01 PM docker0 7.63 8.51 1.02 0.99 0.00 0.00 0.00 0.00 02:45:01 PM veth17fa00e 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 PM lo 72.07 72.07 4.62 4.62 0.00 0.00 0.00 0.00 02:46:01 PM eth0 326.83 231.19 87.95 95.35 0.00 0.00 0.00 0.00 02:46:01 PM docker0 5.22 6.05 0.88 0.86 0.00 0.00 0.00 0.00 02:47:01 PM lo 22.88 22.88 1.13 1.13 0.00 0.00 0.00 0.00 02:47:01 PM eth0 183.66 139.84 806.95 47.84 0.00 0.00 0.00 0.00 02:47:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 PM lo 234.14 234.14 38.32 38.32 0.00 0.00 0.00 0.00 02:48:01 PM eth0 450.02 139.09 2278.42 17.02 0.00 0.00 0.00 0.00 02:48:01 PM docker0 103.03 109.42 17.53 18.46 0.00 0.00 0.00 0.00 02:48:01 PM vethf0d0720 93.52 99.08 17.81 15.49 0.00 0.00 0.00 0.00 02:48:01 PM veth07d2cba 9.52 11.03 1.13 3.23 0.00 0.00 0.00 0.00 02:49:01 PM lo 1443.75 1443.75 245.82 245.82 0.00 0.00 0.00 0.00 02:49:01 PM eth0 184.26 133.11 265.05 53.18 0.00 0.00 0.00 0.00 02:49:01 PM docker0 619.96 637.79 120.02 116.86 0.00 0.00 0.00 0.00 02:50:01 PM lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 02:50:01 PM eth0 83.90 69.36 1263.18 26.90 0.00 0.00 0.00 0.00 02:50:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 199.82 199.82 32.47 32.47 0.00 0.00 0.00 0.00 Average: eth0 257.85 167.53 2476.81 42.35 0.00 0.00 0.00 0.00 Average: docker0 81.76 84.65 15.49 15.24 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) 04/20/2026 _x86_64_ (8 CPU) 14:40:40 LINUX RESTART (8 CPU) 02:41:01 PM CPU %user %nice %system %iowait %steal %idle 02:42:01 PM all 11.39 0.00 1.36 0.68 0.06 86.51 02:42:01 PM 0 4.81 0.00 0.63 0.15 0.05 94.36 02:42:01 PM 1 3.77 0.00 0.84 0.44 0.08 94.87 02:42:01 PM 2 27.72 0.00 2.52 0.43 0.07 69.26 02:42:01 PM 3 8.85 0.00 0.80 0.13 0.07 90.15 02:42:01 PM 4 21.59 0.00 2.16 0.22 0.07 75.97 02:42:01 PM 5 12.66 0.00 1.24 0.33 0.05 85.72 02:42:01 PM 6 5.20 0.00 1.84 3.11 0.03 89.82 02:42:01 PM 7 6.53 0.00 0.89 0.60 0.05 91.93 02:43:01 PM all 31.97 0.00 1.40 1.01 0.09 65.54 02:43:01 PM 0 27.70 0.00 1.15 0.59 0.08 70.48 02:43:01 PM 1 34.89 0.00 1.82 1.34 0.08 61.86 02:43:01 PM 2 31.35 0.00 1.84 1.27 0.10 65.43 02:43:01 PM 3 38.72 0.00 1.42 0.54 0.10 59.22 02:43:01 PM 4 43.86 0.00 1.40 0.79 0.10 53.85 02:43:01 PM 5 22.68 0.00 1.16 0.49 0.07 75.61 02:43:01 PM 6 27.83 0.00 1.24 1.19 0.08 69.66 02:43:01 PM 7 28.67 0.00 1.15 1.89 0.10 68.18 02:44:01 PM all 36.99 0.00 2.90 1.45 0.11 58.56 02:44:01 PM 0 30.01 0.00 3.04 0.29 0.10 66.57 02:44:01 PM 1 46.62 0.00 3.17 4.10 0.12 45.99 02:44:01 PM 2 47.40 0.00 2.89 2.00 0.12 47.60 02:44:01 PM 3 38.37 0.00 3.08 0.93 0.10 57.53 02:44:01 PM 4 38.42 0.00 2.41 1.18 0.12 57.88 02:44:01 PM 5 40.79 0.00 2.66 0.72 0.12 55.71 02:44:01 PM 6 29.70 0.00 2.24 0.64 0.10 67.32 02:44:01 PM 7 24.62 0.00 3.70 1.71 0.08 69.88 02:45:01 PM all 22.29 0.00 1.74 0.12 0.09 75.76 02:45:01 PM 0 19.92 0.00 2.12 0.27 0.10 77.59 02:45:01 PM 1 37.78 0.00 1.49 0.12 0.12 60.49 02:45:01 PM 2 22.82 0.00 1.97 0.03 0.08 75.09 02:45:01 PM 3 18.35 0.00 1.67 0.08 0.08 79.81 02:45:01 PM 4 19.79 0.00 1.77 0.05 0.07 78.32 02:45:01 PM 5 18.65 0.00 1.49 0.22 0.10 79.55 02:45:01 PM 6 21.76 0.00 1.91 0.07 0.08 76.18 02:45:01 PM 7 19.26 0.00 1.49 0.12 0.08 79.05 02:46:01 PM all 12.19 0.00 1.63 0.03 0.08 86.07 02:46:01 PM 0 15.98 0.00 1.77 0.02 0.08 82.15 02:46:01 PM 1 9.84 0.00 1.59 0.07 0.08 88.41 02:46:01 PM 2 12.59 0.00 2.21 0.02 0.08 85.09 02:46:01 PM 3 10.65 0.00 1.31 0.02 0.08 87.95 02:46:01 PM 4 13.55 0.00 1.64 0.03 0.10 84.68 02:46:01 PM 5 13.27 0.00 1.61 0.05 0.08 84.99 02:46:01 PM 6 11.16 0.00 1.52 0.03 0.07 87.21 02:46:01 PM 7 10.51 0.00 1.36 0.03 0.07 88.04 02:47:01 PM all 31.90 0.00 1.09 0.05 0.10 66.87 02:47:01 PM 0 32.24 0.00 0.85 0.00 0.08 66.82 02:47:01 PM 1 50.13 0.00 1.67 0.13 0.13 47.94 02:47:01 PM 2 22.81 0.00 1.25 0.07 0.08 75.78 02:47:01 PM 3 28.55 0.00 0.57 0.00 0.08 70.80 02:47:01 PM 4 23.82 0.00 0.68 0.03 0.08 75.38 02:47:01 PM 5 16.34 0.00 0.92 0.00 0.08 82.66 02:47:01 PM 6 40.97 0.00 1.07 0.10 0.12 57.74 02:47:01 PM 7 40.31 0.00 1.69 0.03 0.10 57.87 02:48:01 PM all 30.86 0.00 1.89 0.66 0.10 66.50 02:48:01 PM 0 19.31 0.00 1.62 0.90 0.08 78.07 02:48:01 PM 1 41.62 0.00 2.28 0.97 0.10 55.03 02:48:01 PM 2 37.07 0.00 1.84 0.72 0.12 60.25 02:48:01 PM 3 37.88 0.00 1.78 0.17 0.10 60.07 02:48:01 PM 4 30.49 0.00 1.63 0.44 0.08 67.36 02:48:01 PM 5 17.19 0.00 2.14 0.89 0.08 79.69 02:48:01 PM 6 39.22 0.00 1.91 0.89 0.12 57.87 02:48:01 PM 7 24.06 0.00 1.88 0.30 0.10 73.66 02:49:01 PM all 19.91 0.00 2.14 0.05 0.12 77.77 02:49:01 PM 0 13.42 0.00 2.98 0.07 0.12 83.41 02:49:01 PM 1 15.70 0.00 2.82 0.02 0.12 81.34 02:49:01 PM 2 22.60 0.00 2.57 0.17 0.13 74.53 02:49:01 PM 3 26.12 0.00 1.07 0.10 0.12 72.59 02:49:01 PM 4 14.41 0.00 1.97 0.00 0.13 83.49 02:49:01 PM 5 30.22 0.00 1.27 0.00 0.10 68.40 02:49:01 PM 6 16.87 0.00 2.23 0.07 0.12 80.71 02:49:01 PM 7 19.89 0.00 2.22 0.00 0.12 77.77 02:50:01 PM all 27.30 0.00 1.35 0.37 0.06 70.92 02:50:01 PM 0 38.26 0.00 0.79 0.00 0.08 60.87 02:50:01 PM 1 31.22 0.00 1.14 0.03 0.07 67.55 02:50:01 PM 2 17.96 0.00 1.82 0.60 0.05 79.56 02:50:01 PM 3 41.42 0.00 1.77 0.00 0.07 56.74 02:50:01 PM 4 22.10 0.00 1.27 0.05 0.05 76.53 02:50:01 PM 5 25.53 0.00 1.10 0.20 0.07 73.10 02:50:01 PM 6 7.62 0.00 1.84 1.98 0.07 88.49 02:50:01 PM 7 34.20 0.00 1.05 0.08 0.07 64.60 Average: all 24.97 0.00 1.72 0.49 0.09 72.73 Average: 0 22.41 0.00 1.66 0.25 0.09 75.59 Average: 1 30.18 0.00 1.87 0.80 0.10 67.05 Average: 2 26.92 0.00 2.10 0.59 0.09 70.30 Average: 3 27.65 0.00 1.50 0.22 0.09 70.55 Average: 4 25.33 0.00 1.66 0.31 0.09 72.61 Average: 5 21.91 0.00 1.51 0.32 0.08 76.17 Average: 6 22.26 0.00 1.75 0.90 0.09 75.01 Average: 7 23.12 0.00 1.71 0.53 0.09 74.55