---> uname -a: Linux prd-centos8-docker-8c-8g-2788.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 1119 25073 19 5698 30297 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:5e:80:cf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.106/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85665sec preferred_lft 85665sec inet6 fe80::f816:3eff:fe5e:80cf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:9f:74:d8 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:aaff:fe9f:74d8/64 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) 03/18/2026 _x86_64_ (8 CPU) 12:44:48 LINUX RESTART (8 CPU) 12:45:01 PM tps rtps wtps bread/s bwrtn/s 12:46:01 PM 183.36 48.87 134.49 7785.82 42477.34 12:47:01 PM 281.92 17.38 264.55 3728.09 12502.47 12:48:01 PM 102.80 1.82 100.98 498.85 11446.76 12:49:01 PM 45.67 0.08 45.58 27.59 3671.68 12:50:01 PM 98.60 0.40 98.20 379.54 37586.94 12:51:01 PM 22.21 0.50 21.71 22.26 479.59 12:52:01 PM 18.96 0.00 18.96 0.00 573.53 12:53:01 PM 105.93 0.02 105.92 0.13 23830.11 12:54:01 PM 15.56 0.00 15.56 0.00 416.87 12:55:01 PM 105.38 0.00 105.38 0.00 1716.19 12:56:01 PM 51.81 3.78 48.03 6215.63 27809.38 12:57:01 PM 47.33 0.45 46.88 63.85 9001.50 Average: 89.96 6.11 83.85 1560.05 14291.34 12:45:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:01 PM 29571368 31193576 3084344 9.45 2688 1947348 1523624 4.52 145652 2515188 150532 12:47:01 PM 28497324 30677088 4158388 12.73 2688 2491976 1827364 5.42 215188 3458964 303100 12:48:01 PM 27539504 29810984 5116208 15.67 2688 2580328 2555028 7.58 279156 4338308 66868 12:49:01 PM 25612724 29003808 7042988 21.57 2688 3675728 3630000 10.77 342468 6113208 1088588 12:50:01 PM 25091892 28500024 7563820 23.16 2688 3690060 5297332 15.72 437484 6500680 44 12:51:01 PM 24757288 28172084 7898424 24.19 2688 3696932 3966092 11.77 442248 6831144 92 12:52:01 PM 25522084 29186768 7133628 21.84 2688 3944300 2959176 8.78 505156 6003284 236776 12:53:01 PM 23750588 27881420 8905124 27.27 2688 4399216 5688448 16.88 552088 7669368 1668 12:54:01 PM 23016208 27195896 9639504 29.52 2688 4448796 6161720 18.28 555016 8394880 3944 12:55:01 PM 24147220 28243792 8508492 26.06 2688 4354100 3765096 11.17 552940 7301484 828 12:56:01 PM 24628332 29952720 8027380 24.58 2688 5572120 2408220 7.15 782476 6578548 219836 12:57:01 PM 25661448 31008524 6994264 21.42 2688 5589724 1535876 4.56 979484 5348520 23052 Average: 25649665 29235557 7006047 21.45 2688 3865886 3443165 10.22 482446 5921131 174611 12:45:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 PM eth0 443.14 275.22 1772.19 76.98 0.00 0.00 0.00 0.00 12:46:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 PM eth0 469.24 362.66 5490.53 53.69 0.00 0.00 0.00 0.00 12:47:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 PM eth0 127.30 105.93 905.98 24.97 0.00 0.00 0.00 0.00 12:48:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 PM eth0 377.06 235.02 9530.51 33.85 0.00 0.00 0.00 0.00 12:49:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 PM lo 18.50 18.50 1.68 1.68 0.00 0.00 0.00 0.00 12:50:01 PM eth0 48.64 39.66 17.35 18.92 0.00 0.00 0.00 0.00 12:50:01 PM docker0 5.40 6.03 0.72 0.70 0.00 0.00 0.00 0.00 12:50:01 PM veth1e9718d 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:51:01 PM lo 74.41 74.41 5.07 5.07 0.00 0.00 0.00 0.00 12:51:01 PM eth0 318.72 229.69 100.88 107.48 0.00 0.00 0.00 0.00 12:51:01 PM docker0 7.40 8.55 1.17 1.16 0.00 0.00 0.00 0.00 12:52:01 PM lo 25.94 25.94 1.28 1.28 0.00 0.00 0.00 0.00 12:52:01 PM eth0 245.07 193.90 765.93 63.40 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 19.71 19.71 2.46 2.46 0.00 0.00 0.00 0.00 12:53:01 PM eth0 448.01 119.08 2271.84 10.15 0.00 0.00 0.00 0.00 12:53:01 PM docker0 8.50 10.06 0.81 1.96 0.00 0.00 0.00 0.00 12:53:01 PM vethc259172 8.50 10.20 0.93 1.97 0.00 0.00 0.00 0.00 12:53:01 PM veth553994b 0.00 0.52 0.00 0.25 0.00 0.00 0.00 0.00 12:54:01 PM lo 1166.59 1166.59 199.01 199.01 0.00 0.00 0.00 0.00 12:54:01 PM eth0 224.92 136.51 72.09 65.76 0.00 0.00 0.00 0.00 12:54:01 PM docker0 497.12 516.16 87.76 100.49 0.00 0.00 0.00 0.00 12:54:01 PM vethc259172 437.01 454.01 87.44 71.01 0.00 0.00 0.00 0.01 12:54:01 PM veth553994b 60.11 62.23 7.11 29.48 0.00 0.00 0.00 0.00 12:55:01 PM lo 510.74 510.74 83.83 83.83 0.00 0.00 0.00 0.00 12:55:01 PM eth0 128.40 85.86 277.14 30.61 0.00 0.00 0.00 0.00 12:55:01 PM docker0 223.21 226.37 49.66 33.34 0.00 0.00 0.00 0.00 12:56:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 PM eth0 243.11 185.02 4099.36 22.65 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 PM eth0 187.59 143.77 61.54 132.28 0.00 0.00 0.00 0.00 12:57:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 151.36 151.36 24.45 24.45 0.00 0.00 0.00 0.00 Average: eth0 271.77 176.03 2113.68 53.40 0.00 0.00 0.00 0.00 Average: docker0 61.82 63.95 11.68 11.47 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) 03/18/2026 _x86_64_ (8 CPU) 12:44:48 LINUX RESTART (8 CPU) 12:45:01 PM CPU %user %nice %system %iowait %steal %idle 12:46:01 PM all 12.51 0.00 2.26 2.66 0.06 82.52 12:46:01 PM 0 10.36 0.00 1.86 2.93 0.07 84.79 12:46:01 PM 1 12.60 0.00 1.66 0.35 0.07 85.32 12:46:01 PM 2 14.69 0.00 2.86 10.01 0.07 72.37 12:46:01 PM 3 18.38 0.00 2.94 5.00 0.07 73.62 12:46:01 PM 4 11.35 0.00 1.91 1.27 0.05 85.43 12:46:01 PM 5 8.85 0.00 1.24 0.47 0.03 89.41 12:46:01 PM 6 7.27 0.00 3.07 0.18 0.05 89.43 12:46:01 PM 7 16.55 0.00 2.54 1.04 0.05 79.83 12:47:01 PM all 19.51 0.00 1.52 1.40 0.08 77.49 12:47:01 PM 0 17.71 0.00 1.51 0.28 0.07 80.43 12:47:01 PM 1 28.73 0.00 1.57 1.74 0.08 67.87 12:47:01 PM 2 14.37 0.00 1.62 2.26 0.08 81.66 12:47:01 PM 3 15.58 0.00 1.19 1.20 0.08 81.95 12:47:01 PM 4 24.59 0.00 2.31 1.97 0.10 71.03 12:47:01 PM 5 16.77 0.00 1.43 1.34 0.10 80.36 12:47:01 PM 6 13.12 0.00 1.56 1.84 0.07 83.41 12:47:01 PM 7 25.20 0.00 0.95 0.57 0.08 73.20 12:48:01 PM all 37.35 0.00 1.00 0.67 0.10 60.89 12:48:01 PM 0 39.53 0.00 0.63 0.05 0.10 59.68 12:48:01 PM 1 34.23 0.00 1.92 1.55 0.12 62.18 12:48:01 PM 2 36.71 0.00 0.89 1.62 0.08 60.70 12:48:01 PM 3 37.03 0.00 0.62 0.50 0.08 61.77 12:48:01 PM 4 35.42 0.00 1.02 0.08 0.10 63.38 12:48:01 PM 5 43.56 0.00 1.24 1.47 0.10 53.63 12:48:01 PM 6 30.31 0.00 0.57 0.08 0.08 68.96 12:48:01 PM 7 41.99 0.00 1.10 0.02 0.10 56.79 12:49:01 PM all 24.43 0.00 2.01 0.13 0.08 73.34 12:49:01 PM 0 23.59 0.00 1.22 0.12 0.08 74.99 12:49:01 PM 1 57.48 0.00 2.26 0.08 0.12 40.05 12:49:01 PM 2 19.13 0.00 1.95 0.00 0.10 78.82 12:49:01 PM 3 14.25 0.00 2.72 0.08 0.08 82.85 12:49:01 PM 4 12.02 0.00 1.90 0.71 0.05 85.33 12:49:01 PM 5 32.82 0.00 2.29 0.05 0.08 64.76 12:49:01 PM 6 17.49 0.00 2.12 0.00 0.07 80.32 12:49:01 PM 7 18.54 0.00 1.63 0.03 0.08 79.71 12:50:01 PM all 19.92 0.00 2.13 1.52 0.09 76.34 12:50:01 PM 0 21.69 0.00 2.04 0.15 0.12 76.00 12:50:01 PM 1 22.95 0.00 2.36 1.29 0.08 73.32 12:50:01 PM 2 20.41 0.00 2.76 7.21 0.10 69.52 12:50:01 PM 3 19.62 0.00 2.21 0.03 0.08 78.05 12:50:01 PM 4 17.20 0.00 1.71 2.11 0.08 78.90 12:50:01 PM 5 17.60 0.00 2.18 0.67 0.08 79.47 12:50:01 PM 6 19.19 0.00 1.81 0.65 0.08 78.26 12:50:01 PM 7 20.71 0.00 1.96 0.05 0.08 77.20 12:51:01 PM all 14.88 0.00 1.84 0.03 0.10 83.15 12:51:01 PM 0 16.62 0.00 1.80 0.02 0.10 81.46 12:51:01 PM 1 14.39 0.00 1.75 0.03 0.12 83.70 12:51:01 PM 2 18.16 0.00 2.18 0.05 0.10 79.51 12:51:01 PM 3 12.55 0.00 1.93 0.03 0.12 85.38 12:51:01 PM 4 13.14 0.00 1.79 0.02 0.10 84.95 12:51:01 PM 5 11.55 0.00 1.69 0.03 0.08 86.64 12:51:01 PM 6 16.95 0.00 1.91 0.05 0.08 81.01 12:51:01 PM 7 15.66 0.00 1.66 0.03 0.12 82.53 12:52:01 PM all 30.51 0.00 1.18 0.06 0.10 68.14 12:52:01 PM 0 18.03 0.00 1.47 0.02 0.08 80.40 12:52:01 PM 1 37.80 0.00 1.45 0.10 0.12 60.53 12:52:01 PM 2 40.65 0.00 0.97 0.02 0.12 58.25 12:52:01 PM 3 28.42 0.00 1.29 0.22 0.08 69.99 12:52:01 PM 4 29.78 0.00 0.87 0.02 0.12 69.22 12:52:01 PM 5 25.36 0.00 0.72 0.00 0.10 73.83 12:52:01 PM 6 24.70 0.00 1.02 0.08 0.07 74.13 12:52:01 PM 7 39.37 0.00 1.67 0.05 0.12 58.79 12:53:01 PM all 21.03 0.00 1.52 0.91 0.08 76.46 12:53:01 PM 0 35.23 0.00 1.42 0.03 0.08 63.23 12:53:01 PM 1 31.44 0.00 1.21 1.09 0.10 66.16 12:53:01 PM 2 10.69 0.00 1.80 3.58 0.07 83.87 12:53:01 PM 3 22.67 0.00 1.88 0.94 0.08 74.43 12:53:01 PM 4 21.06 0.00 1.51 0.42 0.08 76.93 12:53:01 PM 5 7.15 0.00 2.00 0.03 0.07 90.76 12:53:01 PM 6 23.85 0.00 0.97 0.30 0.08 74.80 12:53:01 PM 7 16.14 0.00 1.36 0.89 0.07 81.54 12:54:01 PM all 26.30 0.00 1.89 0.08 0.12 71.60 12:54:01 PM 0 27.32 0.00 2.38 0.00 0.13 70.17 12:54:01 PM 1 23.14 0.00 2.08 0.02 0.12 74.65 12:54:01 PM 2 30.56 0.00 1.76 0.00 0.12 67.56 12:54:01 PM 3 34.92 0.00 1.49 0.02 0.13 63.44 12:54:01 PM 4 19.34 0.00 2.02 0.00 0.12 78.52 12:54:01 PM 5 31.23 0.00 1.51 0.00 0.13 67.12 12:54:01 PM 6 23.61 0.00 2.17 0.57 0.10 73.55 12:54:01 PM 7 20.26 0.00 1.75 0.07 0.12 77.81 12:55:01 PM all 25.02 0.00 1.43 1.14 0.09 72.32 12:55:01 PM 0 21.45 0.00 1.36 1.07 0.10 76.02 12:55:01 PM 1 34.42 0.00 2.12 1.30 0.12 62.04 12:55:01 PM 2 24.78 0.00 1.29 0.12 0.08 73.73 12:55:01 PM 3 8.73 0.00 1.96 1.17 0.07 88.06 12:55:01 PM 4 23.68 0.00 1.42 2.41 0.08 72.41 12:55:01 PM 5 34.56 0.00 1.34 0.20 0.10 63.80 12:55:01 PM 6 37.56 0.00 0.95 0.33 0.10 61.05 12:55:01 PM 7 14.89 0.00 1.00 2.49 0.08 81.53 12:56:01 PM all 30.59 0.00 1.64 1.11 0.09 66.58 12:56:01 PM 0 46.75 0.00 1.25 0.00 0.10 51.90 12:56:01 PM 1 20.28 0.00 1.51 0.50 0.08 77.63 12:56:01 PM 2 16.08 0.00 1.34 2.56 0.08 79.94 12:56:01 PM 3 22.38 0.00 1.79 0.65 0.07 75.11 12:56:01 PM 4 40.81 0.00 1.50 0.27 0.10 57.32 12:56:01 PM 5 30.72 0.00 1.64 0.18 0.10 67.35 12:56:01 PM 6 30.74 0.00 1.66 1.87 0.08 65.65 12:56:01 PM 7 36.86 0.00 2.43 2.83 0.08 57.79 12:56:01 PM CPU %user %nice %system %iowait %steal %idle 12:57:01 PM all 21.56 0.00 1.06 0.32 0.06 77.00 12:57:01 PM 0 23.46 0.00 0.53 0.90 0.05 75.05 12:57:01 PM 1 29.63 0.00 1.92 0.53 0.07 67.85 12:57:01 PM 2 10.19 0.00 0.80 0.74 0.07 88.20 12:57:01 PM 3 6.83 0.00 0.97 0.02 0.05 92.13 12:57:01 PM 4 40.77 0.00 1.50 0.23 0.07 57.42 12:57:01 PM 5 8.76 0.00 0.62 0.12 0.05 90.45 12:57:01 PM 6 26.55 0.00 0.38 0.00 0.03 73.03 12:57:01 PM 7 26.21 0.00 1.73 0.02 0.07 71.98 Average: all 23.64 0.00 1.62 0.84 0.09 73.82 Average: 0 25.15 0.00 1.46 0.46 0.09 72.84 Average: 1 28.93 0.00 1.82 0.72 0.10 68.44 Average: 2 21.37 0.00 1.68 2.35 0.09 74.51 Average: 3 20.12 0.00 1.75 0.82 0.08 77.23 Average: 4 24.11 0.00 1.62 0.79 0.09 73.39 Average: 5 22.41 0.00 1.49 0.38 0.09 75.63 Average: 6 22.62 0.00 1.51 0.50 0.08 75.29 Average: 7 24.37 0.00 1.65 0.67 0.09 73.22