---> uname -a: Linux prd-centos8-docker-8c-8g-3847.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 13G 148G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1141 25282 19 5466 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:63:2d:3a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.84/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85648sec preferred_lft 85648sec inet6 fe80::f816:3eff:fe63:2d3a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:9f:5c:cd 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::42:7cff:fe9f:5ccd/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) 01/28/2026 _x86_64_ (8 CPU) 15:57:29 LINUX RESTART (8 CPU) 03:58:02 PM tps rtps wtps bread/s bwrtn/s 03:59:01 PM 211.85 20.05 191.80 4000.41 8787.76 04:00:01 PM 275.26 5.35 269.91 1187.20 19638.30 04:01:01 PM 35.54 0.08 35.45 1.47 2706.33 04:02:01 PM 115.76 0.60 115.16 411.99 39057.94 04:03:01 PM 28.66 0.48 28.17 21.46 593.19 04:04:01 PM 7.55 0.00 7.55 0.00 163.93 04:05:01 PM 3.50 0.00 3.50 0.00 84.11 04:06:01 PM 16.73 0.00 16.73 0.00 598.07 04:07:01 PM 107.31 0.00 107.31 0.00 23807.05 04:08:01 PM 14.38 0.00 14.38 0.00 400.20 04:09:01 PM 175.09 2.57 172.53 4514.63 2252.83 04:10:01 PM 70.36 0.50 69.86 75.97 29914.16 Average: 88.33 2.44 85.88 846.67 10670.56 03:58:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:59:01 PM 29126468 30979188 3529244 10.81 2688 2170236 1764072 5.23 160764 2915008 201932 04:00:01 PM 27907392 30160460 4748320 14.54 2688 2562244 2238552 6.64 264888 3981816 49840 04:01:01 PM 26812448 29089156 5843264 17.89 2688 2584772 3236544 9.60 281572 5056364 100 04:02:01 PM 24544852 27957420 8110860 24.84 2688 3694624 4596676 13.64 435596 7061376 56 04:03:01 PM 24225900 27646500 8429812 25.81 2688 3702092 4780496 14.18 443768 7369728 76 04:04:01 PM 24243044 27664104 8412668 25.76 2688 3703244 4504236 13.36 443776 7355048 32 04:05:01 PM 24199928 27621844 8455784 25.89 2688 3704108 4504236 13.36 443784 7398864 112 04:06:01 PM 24860196 28531528 7795516 23.87 2688 3951264 3683100 10.93 505512 6674188 234700 04:07:01 PM 23051140 27209168 9604572 29.41 2688 4426608 6353788 18.85 555012 8371976 3376 04:08:01 PM 22624692 26813900 10031020 30.72 2688 4458600 6520140 19.35 557252 8792876 5868 04:09:01 PM 24185928 28693808 8469784 25.94 2688 4762452 3372412 10.01 585792 7223852 263944 04:10:01 PM 25830080 30940676 6825632 20.90 2688 5355752 1558920 4.63 909296 5249224 23056 Average: 25134339 28608979 7521373 23.03 2688 3756333 3926098 11.65 465584 6454193 65258 03:58:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:59:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 PM eth0 157.72 115.18 1522.80 35.44 0.00 0.00 0.00 0.00 03:59:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:01 PM eth0 482.87 379.09 5563.84 52.14 0.00 0.00 0.00 0.00 04:00:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:01:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:01:01 PM eth0 238.69 201.02 328.33 62.20 0.00 0.00 0.00 0.00 04:01:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:02:01 PM lo 5.83 5.83 0.53 0.53 0.00 0.00 0.00 0.00 04:02:01 PM eth0 339.21 188.86 9489.53 18.60 0.00 0.00 0.00 0.00 04:02:01 PM docker0 1.58 1.95 0.23 0.22 0.00 0.00 0.00 0.00 04:02:01 PM veth6f36835 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 04:03:01 PM lo 68.19 68.19 5.16 5.16 0.00 0.00 0.00 0.00 04:03:01 PM eth0 249.82 183.96 71.71 87.55 0.00 0.00 0.00 0.00 04:03:01 PM docker0 10.48 11.71 1.56 1.47 0.00 0.00 0.00 0.00 04:03:01 PM veth389f17b 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 04:04:01 PM lo 65.79 65.79 3.34 3.34 0.00 0.00 0.00 0.00 04:04:01 PM eth0 219.63 167.91 58.07 60.86 0.00 0.00 0.00 0.00 04:04:01 PM docker0 0.78 1.00 0.11 0.18 0.00 0.00 0.00 0.00 04:05:01 PM lo 64.18 64.18 3.13 3.13 0.00 0.00 0.00 0.00 04:05:01 PM eth0 125.06 112.28 33.30 46.90 0.00 0.00 0.00 0.00 04:05:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM lo 29.41 29.41 1.45 1.45 0.00 0.00 0.00 0.00 04:06:01 PM eth0 188.70 160.14 749.36 54.79 0.00 0.00 0.00 0.00 04:06:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM lo 61.11 61.11 8.96 8.96 0.00 0.00 0.00 0.00 04:07:01 PM eth0 453.92 159.68 2275.40 15.93 0.00 0.00 0.00 0.00 04:07:01 PM docker0 26.67 29.79 3.77 5.23 0.00 0.00 0.00 0.00 04:07:01 PM veth86415eb 21.84 24.51 3.49 4.35 0.00 0.00 0.00 0.00 04:07:01 PM vetha100f68 4.83 5.95 0.65 1.14 0.00 0.00 0.00 0.00 04:08:01 PM lo 1229.42 1229.42 207.54 207.54 0.00 0.00 0.00 0.00 04:08:01 PM eth0 116.98 93.64 31.80 40.12 0.00 0.00 0.00 0.00 04:08:01 PM docker0 524.19 542.22 91.22 105.28 0.00 0.00 0.00 0.00 04:08:01 PM veth86415eb 464.78 481.71 91.51 75.24 0.00 0.00 0.00 0.01 04:08:01 PM vetha100f68 59.41 60.58 6.88 30.05 0.00 0.00 0.00 0.00 04:09:01 PM lo 415.68 415.68 69.31 69.31 0.00 0.00 0.00 0.00 04:09:01 PM eth0 122.83 103.45 1512.37 29.12 0.00 0.00 0.00 0.00 04:09:01 PM docker0 177.52 180.12 43.25 25.21 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 30.77 25.02 19.56 10.70 0.00 0.00 0.00 0.00 04:10:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 161.86 161.86 24.99 24.99 0.00 0.00 0.00 0.00 Average: eth0 227.28 157.58 1805.30 42.87 0.00 0.00 0.00 0.00 Average: docker0 61.86 63.99 11.69 11.48 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) 01/28/2026 _x86_64_ (8 CPU) 15:57:29 LINUX RESTART (8 CPU) 03:58:02 PM CPU %user %nice %system %iowait %steal %idle 03:59:01 PM all 12.30 0.00 1.23 0.49 0.06 85.92 03:59:01 PM 0 11.74 0.00 0.97 0.20 0.08 87.00 03:59:01 PM 1 14.30 0.00 1.62 0.31 0.07 83.71 03:59:01 PM 2 17.38 0.00 1.77 0.24 0.05 80.56 03:59:01 PM 3 17.11 0.00 1.36 0.54 0.05 80.94 03:59:01 PM 4 17.03 0.00 1.46 0.36 0.03 81.12 03:59:01 PM 5 10.77 0.00 0.70 0.07 0.05 88.41 03:59:01 PM 6 5.15 0.00 0.88 0.66 0.05 93.26 03:59:01 PM 7 4.89 0.00 1.07 1.58 0.10 92.35 04:00:01 PM all 32.54 0.00 1.38 0.87 0.09 65.12 04:00:01 PM 0 34.91 0.00 0.60 0.23 0.08 64.17 04:00:01 PM 1 49.25 0.00 1.77 1.67 0.10 47.21 04:00:01 PM 2 28.60 0.00 1.91 1.56 0.08 67.85 04:00:01 PM 3 25.99 0.00 1.26 0.72 0.08 71.95 04:00:01 PM 4 36.90 0.00 1.60 0.60 0.08 60.81 04:00:01 PM 5 37.81 0.00 1.49 0.64 0.10 59.97 04:00:01 PM 6 21.02 0.00 1.17 0.72 0.07 77.02 04:00:01 PM 7 25.82 0.00 1.25 0.82 0.08 72.02 04:01:01 PM all 23.92 0.00 0.77 0.08 0.06 75.16 04:01:01 PM 0 15.51 0.00 0.83 0.00 0.07 83.59 04:01:01 PM 1 65.75 0.00 2.25 0.13 0.08 31.78 04:01:01 PM 2 23.45 0.00 0.30 0.43 0.07 75.75 04:01:01 PM 3 17.87 0.00 0.27 0.02 0.03 81.81 04:01:01 PM 4 21.48 0.00 0.60 0.00 0.05 77.87 04:01:01 PM 5 8.79 0.00 0.73 0.00 0.03 90.44 04:01:01 PM 6 15.31 0.00 0.58 0.05 0.08 83.98 04:01:01 PM 7 23.18 0.00 0.62 0.03 0.05 76.12 04:02:01 PM all 28.93 0.00 3.45 0.52 0.09 67.02 04:02:01 PM 0 30.82 0.00 3.58 0.07 0.12 65.42 04:02:01 PM 1 30.90 0.00 3.20 0.35 0.08 65.46 04:02:01 PM 2 32.48 0.00 3.92 1.50 0.12 61.98 04:02:01 PM 3 32.14 0.00 3.66 0.44 0.08 63.68 04:02:01 PM 4 32.87 0.00 3.55 0.44 0.08 63.06 04:02:01 PM 5 36.38 0.00 2.62 0.45 0.08 60.47 04:02:01 PM 6 20.56 0.00 3.22 0.84 0.08 75.29 04:02:01 PM 7 15.24 0.00 3.83 0.05 0.07 80.81 04:03:01 PM all 17.66 0.00 2.09 0.04 0.11 80.10 04:03:01 PM 0 16.34 0.00 1.79 0.03 0.10 81.74 04:03:01 PM 1 16.72 0.00 1.74 0.05 0.12 81.37 04:03:01 PM 2 13.50 0.00 2.51 0.07 0.12 83.81 04:03:01 PM 3 18.97 0.00 2.12 0.02 0.12 78.78 04:03:01 PM 4 17.37 0.00 1.74 0.07 0.10 80.72 04:03:01 PM 5 18.18 0.00 2.58 0.03 0.12 79.09 04:03:01 PM 6 16.46 0.00 2.08 0.05 0.10 81.31 04:03:01 PM 7 23.68 0.00 2.19 0.02 0.12 74.00 04:04:01 PM all 3.64 0.00 0.89 0.01 0.08 95.38 04:04:01 PM 0 2.72 0.00 0.33 0.00 0.10 96.84 04:04:01 PM 1 4.90 0.00 0.97 0.05 0.08 94.00 04:04:01 PM 2 3.09 0.00 0.99 0.00 0.10 95.82 04:04:01 PM 3 3.43 0.00 0.92 0.00 0.08 95.57 04:04:01 PM 4 4.51 0.00 1.15 0.00 0.08 94.25 04:04:01 PM 5 4.78 0.00 0.70 0.00 0.07 94.45 04:04:01 PM 6 3.73 0.00 0.64 0.00 0.07 95.57 04:04:01 PM 7 1.97 0.00 1.40 0.00 0.07 96.56 04:05:01 PM all 1.74 0.00 0.76 0.00 0.07 97.43 04:05:01 PM 0 0.52 0.00 0.20 0.00 0.07 99.21 04:05:01 PM 1 2.16 0.00 1.05 0.00 0.07 96.72 04:05:01 PM 2 1.27 0.00 0.57 0.03 0.10 98.02 04:05:01 PM 3 2.55 0.00 1.45 0.00 0.10 95.89 04:05:01 PM 4 1.63 0.00 0.18 0.00 0.05 98.13 04:05:01 PM 5 0.99 0.00 0.79 0.00 0.05 98.18 04:05:01 PM 6 4.12 0.00 1.14 0.00 0.03 94.71 04:05:01 PM 7 0.70 0.00 0.70 0.00 0.07 98.53 04:06:01 PM all 28.58 0.00 1.32 0.04 0.11 69.95 04:06:01 PM 0 39.57 0.00 0.65 0.00 0.17 59.62 04:06:01 PM 1 34.98 0.00 2.19 0.08 0.10 62.65 04:06:01 PM 2 24.97 0.00 0.77 0.07 0.10 74.10 04:06:01 PM 3 17.11 0.00 1.19 0.07 0.10 81.54 04:06:01 PM 4 45.38 0.00 1.05 0.00 0.12 53.45 04:06:01 PM 5 13.72 0.00 2.24 0.07 0.12 83.86 04:06:01 PM 6 29.89 0.00 1.59 0.00 0.10 68.42 04:06:01 PM 7 22.99 0.00 0.90 0.00 0.12 75.99 04:07:01 PM all 30.85 0.00 2.00 0.36 0.09 66.71 04:07:01 PM 0 16.90 0.00 2.15 0.18 0.07 80.70 04:07:01 PM 1 34.43 0.00 2.07 0.32 0.08 63.10 04:07:01 PM 2 33.86 0.00 2.16 0.37 0.08 63.52 04:07:01 PM 3 25.28 0.00 2.06 0.62 0.08 71.96 04:07:01 PM 4 23.79 0.00 1.79 0.17 0.10 74.15 04:07:01 PM 5 25.65 0.00 1.59 0.23 0.10 72.42 04:07:01 PM 6 46.19 0.00 2.16 0.72 0.08 50.85 04:07:01 PM 7 40.73 0.00 2.00 0.23 0.08 56.96 04:08:01 PM all 23.88 0.00 2.03 0.01 0.10 73.97 04:08:01 PM 0 23.84 0.00 1.94 0.02 0.10 74.10 04:08:01 PM 1 22.08 0.00 2.59 0.00 0.12 75.21 04:08:01 PM 2 27.53 0.00 2.22 0.00 0.08 70.17 04:08:01 PM 3 23.14 0.00 2.33 0.03 0.10 74.39 04:08:01 PM 4 26.23 0.00 2.11 0.00 0.10 71.56 04:08:01 PM 5 27.79 0.00 1.89 0.02 0.08 70.22 04:08:01 PM 6 21.88 0.00 1.59 0.00 0.10 76.43 04:08:01 PM 7 18.57 0.00 1.60 0.00 0.10 79.73 04:09:01 PM all 28.50 0.00 1.54 0.37 0.08 69.52 04:09:01 PM 0 31.12 0.00 1.09 0.07 0.08 67.65 04:09:01 PM 1 15.14 0.00 2.26 0.89 0.08 81.64 04:09:01 PM 2 24.60 0.00 0.95 0.05 0.10 74.29 04:09:01 PM 3 45.35 0.00 1.65 0.12 0.08 52.80 04:09:01 PM 4 36.77 0.00 1.91 0.30 0.08 60.94 04:09:01 PM 5 27.28 0.00 0.97 0.02 0.08 71.65 04:09:01 PM 6 35.71 0.00 2.21 1.41 0.08 60.59 04:09:01 PM 7 12.02 0.00 1.30 0.08 0.05 86.55 04:09:01 PM CPU %user %nice %system %iowait %steal %idle 04:10:01 PM all 18.53 0.00 1.82 0.34 0.05 79.25 04:10:01 PM 0 25.56 0.00 1.49 0.05 0.07 72.83 04:10:01 PM 1 30.20 0.00 2.81 0.32 0.07 66.61 04:10:01 PM 2 14.98 0.00 2.12 1.91 0.07 80.92 04:10:01 PM 3 9.33 0.00 1.61 0.18 0.05 88.83 04:10:01 PM 4 24.47 0.00 1.25 0.05 0.03 74.19 04:10:01 PM 5 14.17 0.00 1.86 0.03 0.07 83.87 04:10:01 PM 6 25.15 0.00 1.77 0.02 0.05 73.02 04:10:01 PM 7 4.39 0.00 1.67 0.15 0.03 93.75 Average: all 20.93 0.00 1.61 0.26 0.08 77.12 Average: 0 20.81 0.00 1.30 0.07 0.09 77.73 Average: 1 26.76 0.00 2.04 0.35 0.09 70.77 Average: 2 20.47 0.00 1.68 0.52 0.09 77.24 Average: 3 19.85 0.00 1.65 0.23 0.08 78.19 Average: 4 24.04 0.00 1.53 0.16 0.08 74.19 Average: 5 18.86 0.00 1.51 0.13 0.08 79.42 Average: 6 20.44 0.00 1.59 0.37 0.08 77.52 Average: 7 16.19 0.00 1.54 0.25 0.08 81.94