---> uname -a: Linux prd-centos8-docker-8c-8g-17435.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 1139 25040 19 5709 30277 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:60:41:19 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.48/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85683sec preferred_lft 85683sec inet6 fe80::f816:3eff:fe60:4119/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:42:1f:2f 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:c6ff:fe42:1f2f/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) 02/16/2026 _x86_64_ (8 CPU) 17:17:41 LINUX RESTART (8 CPU) 05:18:01 PM tps rtps wtps bread/s bwrtn/s 05:19:01 PM 281.04 12.41 268.63 1878.04 8277.42 05:20:01 PM 268.98 17.77 251.21 3943.63 11519.79 05:21:01 PM 107.65 1.40 106.25 282.57 12121.36 05:22:01 PM 67.51 0.13 67.38 30.39 26337.37 05:23:01 PM 71.78 0.45 71.33 384.87 14297.55 05:24:01 PM 17.29 0.48 16.81 21.46 429.94 05:25:01 PM 18.63 0.00 18.63 0.00 566.66 05:26:01 PM 105.43 0.00 105.43 0.00 23912.23 05:27:01 PM 16.23 0.00 16.23 0.00 697.37 05:28:01 PM 54.91 2.50 52.41 4523.25 1361.01 05:29:01 PM 51.34 1.35 49.99 1721.54 35164.70 Average: 96.44 3.32 93.12 1162.36 12245.01 05:18:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 PM 29619204 31276664 3036508 9.30 2688 1981016 1411964 4.19 148016 2459888 161400 05:20:01 PM 27970852 30160664 4684860 14.35 2688 2501112 2774548 8.23 230008 3963356 308312 05:21:01 PM 27107208 29379548 5548504 16.99 2688 2580656 2848348 8.45 283568 4760400 46208 05:22:01 PM 25464320 28857348 7191392 22.02 2688 3676836 3335228 9.90 349936 6230312 373544 05:23:01 PM 24587328 27997032 8068384 24.71 2688 3691380 5217044 15.48 442484 7009484 264 05:24:01 PM 24823424 28239084 7832288 23.98 2688 3697736 3815640 11.32 446048 6773980 128 05:25:01 PM 25127020 28797856 7528692 23.05 2688 3950108 3713752 11.02 510684 6402680 241816 05:26:01 PM 23256096 27409980 9399616 28.78 2688 4422112 6052068 17.96 558396 8164716 3980 05:27:01 PM 23587132 27674948 9068580 27.77 2688 4342676 4167216 12.36 551152 7851548 24 05:28:01 PM 23523376 28554652 9132336 27.97 2688 5281176 3479588 10.32 726476 7736280 781660 05:29:01 PM 25707332 31059024 6948380 21.28 2688 5594928 1494880 4.44 800812 5476768 17428 Average: 25524845 29036982 7130867 21.84 2688 3792703 3482752 10.33 458871 6075401 175888 05:18:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 PM eth0 348.08 225.27 1639.52 55.98 0.00 0.00 0.00 0.00 05:19:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 PM eth0 430.10 340.05 5416.35 61.01 0.00 0.00 0.00 0.00 05:20:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 PM eth0 162.60 129.46 914.40 32.25 0.00 0.00 0.00 0.00 05:21:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 PM eth0 399.50 249.15 9532.34 35.46 0.00 0.00 0.00 0.00 05:22:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:23:01 PM lo 27.65 27.65 2.51 2.51 0.00 0.00 0.00 0.00 05:23:01 PM eth0 73.90 52.11 26.47 25.49 0.00 0.00 0.00 0.00 05:23:01 PM docker0 7.98 9.10 1.07 1.06 0.00 0.00 0.00 0.00 05:23:01 PM veth69f9afa 0.33 0.58 0.05 0.07 0.00 0.00 0.00 0.00 05:24:01 PM lo 74.64 74.64 4.68 4.68 0.00 0.00 0.00 0.00 05:24:01 PM eth0 344.82 250.50 92.92 100.66 0.00 0.00 0.00 0.00 05:24:01 PM docker0 4.87 5.60 0.83 0.81 0.00 0.00 0.00 0.00 05:25:01 PM lo 25.25 25.25 1.25 1.25 0.00 0.00 0.00 0.00 05:25:01 PM eth0 180.87 153.47 749.27 53.35 0.00 0.00 0.00 0.00 05:25:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 PM lo 210.96 210.96 32.85 32.85 0.00 0.00 0.00 0.00 05:26:01 PM eth0 751.18 210.00 2297.56 22.51 0.00 0.00 0.00 0.00 05:26:01 PM docker0 86.69 92.97 14.61 15.70 0.00 0.00 0.00 0.00 05:26:01 PM veth1f39c5f 78.01 83.46 14.77 13.17 0.00 0.00 0.00 0.00 05:26:01 PM vethe280e69 8.68 10.21 1.03 2.79 0.00 0.00 0.00 0.00 05:27:01 PM lo 1479.45 1479.45 252.59 252.59 0.00 0.00 0.00 0.00 05:27:01 PM eth0 393.30 241.18 134.54 117.17 0.00 0.00 0.00 0.00 05:27:01 PM docker0 641.63 659.76 123.96 120.13 0.00 0.00 0.00 0.00 05:28:01 PM lo 1.73 1.73 0.08 0.08 0.00 0.00 0.00 0.00 05:28:01 PM eth0 91.20 76.02 1465.93 17.64 0.00 0.00 0.00 0.00 05:28:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 PM eth0 215.68 160.42 3115.16 65.97 0.00 0.00 0.00 0.00 05:29:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 165.40 165.40 26.72 26.72 0.00 0.00 0.00 0.00 Average: eth0 308.29 189.79 2307.77 53.41 0.00 0.00 0.00 0.00 Average: docker0 67.37 69.76 12.77 12.52 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) 02/16/2026 _x86_64_ (8 CPU) 17:17:41 LINUX RESTART (8 CPU) 05:18:01 PM CPU %user %nice %system %iowait %steal %idle 05:19:01 PM all 9.80 0.00 1.28 1.61 0.05 87.26 05:19:01 PM 0 8.19 0.00 1.91 2.37 0.05 87.47 05:19:01 PM 1 6.82 0.00 0.70 6.47 0.07 85.95 05:19:01 PM 2 7.92 0.00 1.25 0.38 0.05 90.39 05:19:01 PM 3 14.67 0.00 1.86 0.89 0.07 82.53 05:19:01 PM 4 18.06 0.00 1.09 1.09 0.03 79.73 05:19:01 PM 5 5.73 0.00 0.85 0.47 0.05 92.90 05:19:01 PM 6 9.88 0.00 1.14 0.53 0.03 88.42 05:19:01 PM 7 7.10 0.00 1.49 0.65 0.03 90.72 05:20:01 PM all 22.67 0.00 1.30 1.73 0.07 74.22 05:20:01 PM 0 25.94 0.00 1.70 1.94 0.08 70.34 05:20:01 PM 1 13.40 0.00 1.12 1.22 0.07 84.20 05:20:01 PM 2 28.13 0.00 1.94 3.19 0.08 66.66 05:20:01 PM 3 12.59 0.00 1.24 2.81 0.05 83.32 05:20:01 PM 4 36.44 0.00 0.63 0.55 0.07 62.31 05:20:01 PM 5 24.98 0.00 1.14 1.57 0.10 72.21 05:20:01 PM 6 25.10 0.00 1.46 1.32 0.07 72.05 05:20:01 PM 7 14.81 0.00 1.14 1.27 0.07 82.71 05:21:01 PM all 30.34 0.00 0.81 1.03 0.08 67.74 05:21:01 PM 0 46.47 0.00 0.82 0.05 0.08 52.58 05:21:01 PM 1 40.27 0.00 0.48 1.17 0.08 57.99 05:21:01 PM 2 19.97 0.00 0.62 1.03 0.08 78.29 05:21:01 PM 3 25.88 0.00 0.65 1.02 0.07 72.39 05:21:01 PM 4 20.28 0.00 1.34 4.33 0.07 73.98 05:21:01 PM 5 17.39 0.00 0.70 0.28 0.05 81.58 05:21:01 PM 6 20.83 0.00 1.20 0.17 0.08 77.72 05:21:01 PM 7 51.62 0.00 0.68 0.18 0.08 47.43 05:22:01 PM all 21.77 0.00 2.05 1.17 0.07 74.94 05:22:01 PM 0 13.86 0.00 1.76 0.03 0.07 84.28 05:22:01 PM 1 26.65 0.00 2.55 4.28 0.07 66.45 05:22:01 PM 2 21.23 0.00 1.88 0.20 0.07 76.62 05:22:01 PM 3 15.08 0.00 1.62 0.47 0.05 82.78 05:22:01 PM 4 12.58 0.00 2.18 1.19 0.07 83.97 05:22:01 PM 5 16.23 0.00 1.53 1.61 0.05 80.58 05:22:01 PM 6 16.97 0.00 2.61 1.54 0.07 78.81 05:22:01 PM 7 51.60 0.00 2.28 0.00 0.08 46.04 05:23:01 PM all 22.22 0.00 1.94 0.86 0.08 74.89 05:23:01 PM 0 22.61 0.00 2.02 0.02 0.08 75.27 05:23:01 PM 1 22.41 0.00 2.01 0.79 0.08 74.71 05:23:01 PM 2 21.91 0.00 1.66 1.64 0.08 74.71 05:23:01 PM 3 25.93 0.00 2.24 1.02 0.08 70.72 05:23:01 PM 4 23.21 0.00 1.54 1.45 0.08 73.71 05:23:01 PM 5 28.49 0.00 2.17 0.65 0.08 68.60 05:23:01 PM 6 16.14 0.00 2.24 0.87 0.08 80.66 05:23:01 PM 7 17.04 0.00 1.67 0.44 0.08 80.77 05:24:01 PM all 10.33 0.00 1.49 0.09 0.08 88.02 05:24:01 PM 0 16.07 0.00 1.35 0.40 0.08 82.09 05:24:01 PM 1 12.16 0.00 1.89 0.12 0.08 85.75 05:24:01 PM 2 10.29 0.00 1.44 0.02 0.07 88.19 05:24:01 PM 3 10.82 0.00 1.54 0.02 0.08 87.54 05:24:01 PM 4 7.75 0.00 1.04 0.00 0.07 91.14 05:24:01 PM 5 7.91 0.00 1.54 0.02 0.07 90.47 05:24:01 PM 6 10.05 0.00 0.94 0.17 0.08 88.77 05:24:01 PM 7 7.58 0.00 2.16 0.02 0.07 90.18 05:25:01 PM all 31.55 0.00 1.11 0.07 0.08 67.19 05:25:01 PM 0 16.20 0.00 0.98 0.00 0.07 82.75 05:25:01 PM 1 37.64 0.00 1.74 0.10 0.10 60.42 05:25:01 PM 2 35.84 0.00 1.39 0.18 0.08 62.50 05:25:01 PM 3 28.14 0.00 1.49 0.02 0.08 70.27 05:25:01 PM 4 37.87 0.00 1.00 0.03 0.08 61.01 05:25:01 PM 5 31.08 0.00 0.87 0.03 0.08 67.94 05:25:01 PM 6 28.17 0.00 0.74 0.22 0.07 70.81 05:25:01 PM 7 37.43 0.00 0.65 0.00 0.07 61.85 05:26:01 PM all 25.53 0.00 1.88 1.97 0.11 70.51 05:26:01 PM 0 36.90 0.00 2.88 0.05 0.15 60.02 05:26:01 PM 1 21.85 0.00 1.87 2.07 0.08 74.11 05:26:01 PM 2 17.40 0.00 1.55 4.00 0.08 76.97 05:26:01 PM 3 31.97 0.00 1.59 0.90 0.10 65.44 05:26:01 PM 4 24.51 0.00 1.93 0.82 0.08 72.65 05:26:01 PM 5 24.11 0.00 1.67 2.26 0.09 71.88 05:26:01 PM 6 20.18 0.00 1.77 1.40 0.12 76.53 05:26:01 PM 7 27.31 0.00 1.80 4.27 0.15 66.47 05:27:01 PM all 23.73 0.00 2.17 0.16 0.11 73.83 05:27:01 PM 0 35.38 0.00 1.24 0.08 0.12 63.18 05:27:01 PM 1 28.50 0.00 2.01 0.20 0.12 69.17 05:27:01 PM 2 22.63 0.00 2.82 0.15 0.13 74.27 05:27:01 PM 3 20.89 0.00 2.20 0.34 0.10 76.47 05:27:01 PM 4 25.39 0.00 2.27 0.20 0.12 72.02 05:27:01 PM 5 19.68 0.00 2.47 0.03 0.12 77.70 05:27:01 PM 6 14.49 0.00 2.36 0.07 0.10 82.99 05:27:01 PM 7 22.78 0.00 1.98 0.18 0.10 74.95 05:28:01 PM all 31.38 0.00 1.34 0.71 0.09 66.48 05:28:01 PM 0 33.53 0.00 1.56 0.23 0.15 64.53 05:28:01 PM 1 25.89 0.00 1.69 1.76 0.08 70.58 05:28:01 PM 2 25.62 0.00 1.78 1.85 0.08 70.67 05:28:01 PM 3 33.00 0.00 1.26 0.03 0.08 65.63 05:28:01 PM 4 26.63 0.00 0.79 0.64 0.08 71.86 05:28:01 PM 5 36.52 0.00 1.00 0.71 0.07 61.70 05:28:01 PM 6 23.26 0.00 1.09 0.30 0.08 75.27 05:28:01 PM 7 46.68 0.00 1.54 0.13 0.08 51.56 05:29:01 PM all 29.45 0.00 0.93 1.87 0.07 67.68 05:29:01 PM 0 25.65 0.00 1.09 0.03 0.07 73.17 05:29:01 PM 1 29.69 0.00 1.07 5.93 0.07 63.24 05:29:01 PM 2 6.90 0.00 0.80 1.12 0.07 91.11 05:29:01 PM 3 27.07 0.00 0.82 0.17 0.08 71.86 05:29:01 PM 4 24.60 0.00 0.92 2.52 0.07 71.89 05:29:01 PM 5 45.55 0.00 0.67 4.98 0.08 48.71 05:29:01 PM 6 33.09 0.00 1.20 0.18 0.07 65.46 05:29:01 PM 7 43.04 0.00 0.87 0.00 0.08 56.00 Average: CPU %user %nice %system %iowait %steal %idle Average: all 23.52 0.00 1.48 1.02 0.08 73.89 Average: 0 25.53 0.00 1.57 0.47 0.09 72.33 Average: 1 24.11 0.00 1.56 2.19 0.08 72.06 Average: 2 19.80 0.00 1.56 1.25 0.08 77.31 Average: 3 22.36 0.00 1.50 0.70 0.08 75.37 Average: 4 23.40 0.00 1.34 1.17 0.07 74.02 Average: 5 23.40 0.00 1.33 1.15 0.08 74.05 Average: 6 19.84 0.00 1.52 0.61 0.08 77.95 Average: 7 29.73 0.00 1.48 0.65 0.08 68.07