---> uname -a: Linux prd-centos8-docker-8c-8g-4286.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 1141 25039 19 5708 30275 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:a1:4c:4a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.201/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85651sec preferred_lft 85651sec inet6 fe80::f816:3eff:fea1:4c4a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:ad:f3:c5 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::42:49ff:fead:f3c5/64 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) 01/09/2026 _x86_64_ (8 CPU) 15:35:56 LINUX RESTART (8 CPU) 03:37:01 PM tps rtps wtps bread/s bwrtn/s 03:38:01 PM 298.80 17.61 281.19 3712.05 13543.08 03:39:01 PM 103.98 1.62 102.37 504.23 12508.58 03:40:00 PM 42.57 0.22 42.35 107.87 2492.11 03:40:01 PM 41.51 0.00 41.51 0.00 437.74 03:41:01 PM 52.96 0.02 52.95 0.13 27120.07 03:42:01 PM 43.86 0.47 43.39 384.34 10339.90 03:43:01 PM 20.76 0.48 20.28 21.46 481.75 03:44:01 PM 42.94 0.00 42.94 0.00 2416.76 03:45:01 PM 88.34 0.00 88.34 0.00 22194.85 03:46:01 PM 91.85 0.00 91.85 0.00 1118.66 03:47:01 PM 58.54 3.45 55.09 6078.85 26182.49 03:48:01 PM 37.45 0.82 36.64 198.33 10748.73 Average: 80.18 2.24 77.94 1000.45 11739.50 03:37:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:38:01 PM 28156840 30340488 4498872 13.78 2688 2495088 2137132 6.34 229716 3778848 299096 03:39:01 PM 27521508 29796296 5134204 15.72 2688 2582924 2593924 7.70 283452 4345592 22040 03:40:00 PM 24737516 28104396 7918196 24.25 2688 3650896 4784768 14.20 347976 6980260 1058744 03:40:01 PM 24759840 28126788 7895872 24.18 2688 3650952 4620152 13.71 349204 6957264 1058776 03:41:01 PM 24697308 28094868 7958404 24.37 2688 3681352 4625252 13.72 350264 6995796 262736 03:42:01 PM 24073000 27486712 8582712 26.28 2688 3695704 6100224 18.10 442640 7525852 48 03:43:01 PM 24012296 27432164 8643416 26.47 2688 3702040 4778096 14.18 446052 7584696 108 03:44:01 PM 23682256 27759380 8973456 27.48 2688 4336900 4526960 13.43 511156 7816104 540480 03:45:01 PM 22348204 26528740 10307508 31.56 2688 4448680 7150320 21.21 556976 9073068 44 03:46:01 PM 24177088 28278616 8478624 25.96 2688 4358204 3888488 11.54 554192 7265856 15528 03:47:01 PM 25200508 30513444 7455204 22.83 2688 5559624 1909652 5.67 769264 6015216 236500 03:48:01 PM 25629412 30987484 7026300 21.52 2688 5599316 1558864 4.63 976956 5378384 33988 Average: 24916315 28620781 7739397 23.70 2688 3980140 4056153 12.03 484821 6643078 294007 03:37:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 PM eth0 407.73 334.58 5468.29 50.39 0.00 0.00 0.00 0.00 03:38:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 PM eth0 111.43 104.10 905.62 23.31 0.00 0.00 0.00 0.00 03:39:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:00 PM eth0 340.03 210.76 9611.60 26.41 0.00 0.00 0.00 0.00 03:40:00 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 PM eth0 7.55 7.55 1.72 2.26 0.00 0.00 0.00 0.00 03:40:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 PM eth0 4.90 0.73 2.85 0.78 0.00 0.00 0.00 0.00 03:41:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 PM lo 27.55 27.55 2.45 2.45 0.00 0.00 0.00 0.00 03:42:01 PM eth0 52.86 37.63 17.79 18.77 0.00 0.00 0.00 0.00 03:42:01 PM docker0 7.63 8.60 1.02 1.00 0.00 0.00 0.00 0.00 03:42:01 PM veth8d35a53 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 03:43:01 PM lo 74.80 74.80 4.75 4.75 0.00 0.00 0.00 0.00 03:43:01 PM eth0 448.73 326.06 119.51 124.27 0.00 0.00 0.00 0.00 03:43:01 PM docker0 5.25 6.00 0.88 0.82 0.00 0.00 0.00 0.00 03:44:01 PM lo 7.21 7.21 0.37 0.37 0.00 0.00 0.00 0.00 03:44:01 PM eth0 577.72 301.23 3028.37 56.94 0.00 0.00 0.00 0.00 03:44:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 PM lo 536.20 536.20 74.76 74.76 0.00 0.00 0.00 0.00 03:45:01 PM eth0 90.10 64.93 28.44 28.39 0.00 0.00 0.00 0.00 03:45:01 PM docker0 230.22 240.92 34.21 37.25 0.00 0.00 0.00 0.00 03:45:01 PM vethecd0b6d 202.05 211.48 33.93 29.31 0.00 0.00 0.00 0.00 03:45:01 PM veth0fcc9f2 28.17 30.14 3.43 8.21 0.00 0.00 0.00 0.00 03:46:01 PM lo 1163.00 1163.00 210.84 210.84 0.00 0.00 0.00 0.00 03:46:01 PM eth0 132.11 101.47 283.68 41.94 0.00 0.00 0.00 0.00 03:46:01 PM docker0 496.60 509.88 104.24 98.21 0.00 0.00 0.00 0.00 03:47:01 PM lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:47:01 PM eth0 214.16 174.84 4130.17 22.37 0.00 0.00 0.00 0.00 03:47:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 PM eth0 101.22 82.91 222.80 65.96 0.00 0.00 0.00 0.00 03:48:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 164.53 164.53 26.66 26.66 0.00 0.00 0.00 0.00 Average: eth0 225.26 157.94 2157.40 41.76 0.00 0.00 0.00 0.00 Average: docker0 67.25 69.58 12.76 12.48 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) 01/09/2026 _x86_64_ (8 CPU) 15:35:56 LINUX RESTART (8 CPU) 03:37:01 PM CPU %user %nice %system %iowait %steal %idle 03:38:01 PM all 21.60 0.00 1.38 1.75 0.08 75.19 03:38:01 PM 0 15.53 0.00 1.37 2.10 0.08 80.91 03:38:01 PM 1 17.65 0.00 1.32 2.14 0.08 78.81 03:38:01 PM 2 9.99 0.00 1.20 2.43 0.07 86.31 03:38:01 PM 3 37.57 0.00 1.89 1.67 0.08 58.79 03:38:01 PM 4 21.43 0.00 1.00 2.12 0.07 75.37 03:38:01 PM 5 28.88 0.00 1.42 0.57 0.08 69.04 03:38:01 PM 6 19.01 0.00 1.15 1.72 0.07 78.05 03:38:01 PM 7 22.69 0.00 1.71 1.26 0.08 74.26 03:39:01 PM all 35.30 0.00 0.92 0.80 0.08 62.89 03:39:01 PM 0 50.98 0.00 0.73 0.05 0.08 48.16 03:39:01 PM 1 62.52 0.00 1.05 1.49 0.08 34.86 03:39:01 PM 2 40.78 0.00 1.80 0.33 0.08 57.00 03:39:01 PM 3 26.61 0.00 0.65 0.62 0.08 72.04 03:39:01 PM 4 35.91 0.00 0.69 0.28 0.08 63.04 03:39:01 PM 5 12.70 0.00 0.74 1.17 0.07 85.33 03:39:01 PM 6 26.78 0.00 0.97 1.35 0.08 70.82 03:39:01 PM 7 26.12 0.00 0.73 1.12 0.07 71.96 03:40:00 PM all 22.06 0.00 1.81 0.40 0.06 75.66 03:40:00 PM 0 24.67 0.00 1.05 0.00 0.05 74.23 03:40:00 PM 1 51.55 0.00 2.51 0.15 0.08 45.71 03:40:00 PM 2 26.19 0.00 1.51 1.41 0.07 70.83 03:40:00 PM 3 19.12 0.00 1.98 0.15 0.05 78.69 03:40:00 PM 4 18.86 0.00 2.39 0.75 0.05 77.95 03:40:00 PM 5 13.19 0.00 1.85 0.00 0.05 84.91 03:40:00 PM 6 8.19 0.00 1.52 0.27 0.07 89.95 03:40:00 PM 7 14.71 0.00 1.69 0.51 0.05 83.04 03:40:01 PM all 2.36 0.00 1.18 1.18 0.24 95.05 03:40:01 PM 0 7.41 0.00 3.70 0.00 0.00 88.89 03:40:01 PM 1 1.89 0.00 1.89 0.00 0.00 96.23 03:40:01 PM 2 1.89 0.00 0.00 0.00 0.00 98.11 03:40:01 PM 3 0.00 0.00 1.89 3.77 0.00 94.34 03:40:01 PM 4 1.92 0.00 0.00 5.77 0.00 92.31 03:40:01 PM 5 3.85 0.00 0.00 0.00 0.00 96.15 03:40:01 PM 6 1.89 0.00 0.00 0.00 0.00 98.11 03:40:01 PM 7 0.00 0.00 1.85 0.00 1.85 96.30 03:41:01 PM all 0.76 0.00 0.33 12.59 0.03 86.29 03:41:01 PM 0 1.08 0.00 0.17 0.13 0.03 98.58 03:41:01 PM 1 0.53 0.00 0.33 15.66 0.05 83.42 03:41:01 PM 2 1.47 0.00 0.37 8.86 0.03 89.27 03:41:01 PM 3 0.55 0.00 0.35 21.10 0.03 77.97 03:41:01 PM 4 0.89 0.00 0.52 51.05 0.02 47.53 03:41:01 PM 5 0.38 0.00 0.47 0.03 0.03 99.08 03:41:01 PM 6 0.57 0.00 0.25 0.00 0.03 99.15 03:41:01 PM 7 0.58 0.00 0.18 3.99 0.00 95.25 03:42:01 PM all 21.78 0.00 2.10 0.89 0.09 75.14 03:42:01 PM 0 23.09 0.00 1.99 0.08 0.10 74.74 03:42:01 PM 1 18.58 0.00 2.12 2.51 0.10 76.68 03:42:01 PM 2 19.14 0.00 1.97 1.54 0.10 77.25 03:42:01 PM 3 17.67 0.00 2.14 1.77 0.08 78.33 03:42:01 PM 4 28.39 0.00 2.04 0.12 0.08 69.37 03:42:01 PM 5 30.21 0.00 2.46 0.54 0.08 66.71 03:42:01 PM 6 19.08 0.00 1.89 0.42 0.08 78.52 03:42:01 PM 7 18.04 0.00 2.18 0.15 0.08 79.55 03:43:01 PM all 11.67 0.00 1.67 0.38 0.08 86.20 03:43:01 PM 0 10.45 0.00 1.45 0.08 0.07 87.95 03:43:01 PM 1 13.70 0.00 1.82 1.04 0.08 83.35 03:43:01 PM 2 11.45 0.00 1.57 0.55 0.07 86.36 03:43:01 PM 3 11.88 0.00 1.79 0.27 0.08 85.98 03:43:01 PM 4 10.42 0.00 1.79 0.25 0.08 87.46 03:43:01 PM 5 11.88 0.00 1.31 0.57 0.08 86.16 03:43:01 PM 6 12.14 0.00 1.71 0.05 0.10 86.00 03:43:01 PM 7 11.47 0.00 1.91 0.20 0.08 86.34 03:44:01 PM all 35.65 0.00 1.81 0.25 0.09 62.19 03:44:01 PM 0 27.94 0.00 1.11 0.07 0.08 70.80 03:44:01 PM 1 48.10 0.00 2.60 0.40 0.12 48.78 03:44:01 PM 2 28.82 0.00 1.94 0.02 0.10 69.12 03:44:01 PM 3 39.16 0.00 2.11 0.40 0.08 58.25 03:44:01 PM 4 28.87 0.00 1.54 0.08 0.08 69.42 03:44:01 PM 5 34.38 0.00 1.83 0.02 0.08 63.69 03:44:01 PM 6 37.59 0.00 1.28 0.65 0.10 60.38 03:44:01 PM 7 40.41 0.00 2.05 0.37 0.08 57.09 03:45:01 PM all 25.14 0.00 1.55 1.73 0.10 71.47 03:45:01 PM 0 29.59 0.00 1.42 0.05 0.12 68.82 03:45:01 PM 1 29.46 0.00 1.54 1.26 0.10 67.64 03:45:01 PM 2 19.32 0.00 1.93 1.96 0.10 76.69 03:45:01 PM 3 34.07 0.00 1.32 5.77 0.12 58.72 03:45:01 PM 4 18.18 0.00 1.71 0.23 0.08 79.79 03:45:01 PM 5 32.85 0.00 1.54 0.50 0.08 65.02 03:45:01 PM 6 21.95 0.00 1.59 3.87 0.10 72.49 03:45:01 PM 7 15.67 0.00 1.36 0.22 0.10 82.65 03:46:01 PM all 27.11 0.00 1.94 0.22 0.10 70.63 03:46:01 PM 0 27.74 0.00 1.69 0.00 0.10 70.47 03:46:01 PM 1 26.73 0.00 2.14 0.02 0.12 71.00 03:46:01 PM 2 24.08 0.00 2.14 0.25 0.08 73.44 03:46:01 PM 3 30.04 0.00 1.52 0.17 0.10 68.17 03:46:01 PM 4 25.65 0.00 1.86 0.18 0.12 72.18 03:46:01 PM 5 10.59 0.00 2.48 0.07 0.08 86.77 03:46:01 PM 6 35.82 0.00 1.66 0.03 0.08 62.41 03:46:01 PM 7 36.18 0.00 2.06 1.04 0.10 60.62 03:47:01 PM all 29.64 0.00 1.63 2.37 0.08 66.27 03:47:01 PM 0 33.33 0.00 1.65 11.91 0.08 53.02 03:47:01 PM 1 23.78 0.00 1.96 0.70 0.08 73.47 03:47:01 PM 2 17.58 0.00 1.74 3.48 0.08 77.12 03:47:01 PM 3 29.99 0.00 1.66 0.28 0.08 67.98 03:47:01 PM 4 19.18 0.00 1.59 0.27 0.07 78.89 03:47:01 PM 5 36.74 0.00 1.44 1.04 0.10 60.68 03:47:01 PM 6 43.41 0.00 1.98 0.18 0.08 54.34 03:47:01 PM 7 33.13 0.00 1.00 1.07 0.08 64.71 03:47:01 PM CPU %user %nice %system %iowait %steal %idle 03:48:01 PM all 25.95 0.00 0.87 1.11 0.06 72.00 03:48:01 PM 0 39.09 0.00 0.55 0.15 0.07 60.14 03:48:01 PM 1 46.26 0.00 2.26 1.52 0.08 49.87 03:48:01 PM 2 8.57 0.00 0.63 5.78 0.05 84.96 03:48:01 PM 3 24.52 0.00 1.07 0.99 0.08 73.34 03:48:01 PM 4 5.06 0.00 0.67 0.13 0.03 94.11 03:48:01 PM 5 9.87 0.00 0.77 0.35 0.05 88.96 03:48:01 PM 6 37.76 0.00 0.67 0.00 0.07 61.50 03:48:01 PM 7 36.45 0.00 0.38 0.00 0.05 63.12 Average: all 23.31 0.00 1.46 2.05 0.08 73.10 Average: 0 25.76 0.00 1.20 1.33 0.08 71.63 Average: 1 30.77 0.00 1.79 2.45 0.09 64.91 Average: 2 18.83 0.00 1.53 2.42 0.08 77.15 Average: 3 24.63 0.00 1.50 3.03 0.08 70.76 Average: 4 19.33 0.00 1.43 5.06 0.07 74.11 Average: 5 20.14 0.00 1.48 0.44 0.07 77.87 Average: 6 23.84 0.00 1.33 0.78 0.08 73.97 Average: 7 23.20 0.00 1.39 0.90 0.07 74.44