---> uname -a: Linux prd-centos8-docker-8c-8g-2161.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 1139 24959 19 5791 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:f4:a8:86 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.101/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85740sec preferred_lft 85740sec inet6 fe80::f816:3eff:fef4:a886/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:3d:fb:a1 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:c9ff:fe3d:fba1/64 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) 04/16/2026 _x86_64_ (8 CPU) 13:45:29 LINUX RESTART (8 CPU) 01:46:01 PM tps rtps wtps bread/s bwrtn/s 01:47:01 PM 143.06 14.66 128.40 3112.41 7473.64 01:48:01 PM 266.26 5.52 260.74 1283.65 21491.72 01:49:01 PM 153.19 0.63 152.56 414.99 41832.07 01:50:01 PM 32.97 0.05 32.92 77.04 522.33 01:51:01 PM 13.45 0.43 13.01 20.93 367.39 01:52:01 PM 23.94 0.00 23.94 0.00 858.61 01:53:01 PM 103.08 0.00 103.08 0.00 23950.18 01:54:01 PM 173.63 0.00 173.63 0.00 1824.44 01:55:01 PM 47.99 2.55 45.44 4466.19 27228.23 01:56:01 PM 38.07 1.62 36.45 1773.28 10329.29 Average: 99.56 2.55 97.02 1114.75 13588.00 01:46:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:47:01 PM 29165360 31070388 3490352 10.69 2688 2222964 1800712 5.34 163856 2877184 255484 01:48:01 PM 27807852 30099364 4847860 14.85 2688 2601580 2320968 6.89 263376 4086104 24256 01:49:01 PM 24881420 28362272 7774292 23.81 2688 3764128 3900152 11.57 425704 6740920 628 01:50:01 PM 24311460 27798916 8344252 25.55 2688 3769440 4630580 13.74 446564 7283216 84 01:51:01 PM 24209984 27703212 8445728 25.86 2688 3775412 4422548 13.12 449760 7383252 0 01:52:01 PM 24955612 28709416 7700100 23.58 2688 4032972 3494940 10.37 515316 6569752 243584 01:53:01 PM 23007620 27253124 9648092 29.54 2688 4513960 6282568 18.64 563264 8407800 820 01:54:01 PM 24410992 28592744 8244720 25.25 2688 4438212 3528180 10.47 558684 7029392 13572 01:55:01 PM 25375564 30630576 7280148 22.29 2688 5502568 1919984 5.70 762252 5850780 145248 01:56:01 PM 25572888 31014896 7082824 21.69 2688 5683176 1510240 4.48 983960 5427056 28620 Average: 25369875 29123491 7285837 22.31 2688 4030441 3381087 10.03 513274 6165546 71230 01:46:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:47:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 PM eth0 172.32 116.81 1793.83 23.41 0.00 0.00 0.00 0.00 01:47:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 PM eth0 383.27 322.43 5293.02 46.05 0.00 0.00 0.00 0.00 01:48:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 PM eth0 376.46 250.76 10215.87 28.81 0.00 0.00 0.00 0.00 01:49:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 01:50:01 PM lo 36.05 36.05 3.48 3.48 0.00 0.00 0.00 0.00 01:50:01 PM eth0 86.12 57.61 25.34 26.69 0.00 0.00 0.00 0.00 01:50:01 PM docker0 10.35 11.58 1.53 1.42 0.00 0.00 0.00 0.00 01:50:01 PM vethdcfc8df 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 01:51:01 PM lo 70.38 70.38 3.93 3.93 0.00 0.00 0.00 0.00 01:51:01 PM eth0 390.52 256.68 104.97 107.94 0.00 0.00 0.00 0.00 01:51:01 PM docker0 2.55 3.02 0.37 0.44 0.00 0.00 0.00 0.00 01:52:01 PM lo 17.78 17.78 0.88 0.88 0.00 0.00 0.00 0.00 01:52:01 PM eth0 176.36 134.77 805.12 44.96 0.00 0.00 0.00 0.00 01:52:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 PM lo 321.78 321.78 49.67 49.67 0.00 0.00 0.00 0.00 01:53:01 PM eth0 427.91 149.18 2283.24 25.35 0.00 0.00 0.00 0.00 01:53:01 PM docker0 136.99 145.05 22.49 23.85 0.00 0.00 0.00 0.00 01:53:01 PM vethe2b85ac 121.66 128.56 22.54 19.49 0.00 0.00 0.00 0.00 01:53:01 PM vethd4c9448 15.33 17.19 1.82 4.62 0.00 0.00 0.00 0.00 01:54:01 PM lo 1334.57 1334.57 232.87 232.87 0.00 0.00 0.00 0.00 01:54:01 PM eth0 210.60 144.94 274.19 58.64 0.00 0.00 0.00 0.00 01:54:01 PM docker0 588.09 602.52 114.93 111.32 0.00 0.00 0.00 0.00 01:55:01 PM lo 1.07 1.07 0.05 0.05 0.00 0.00 0.00 0.00 01:55:01 PM eth0 214.23 164.77 2613.31 28.66 0.00 0.00 0.00 0.00 01:55:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 PM eth0 251.22 183.14 1724.85 140.32 0.00 0.00 0.00 0.00 01:56:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 178.17 178.17 29.09 29.09 0.00 0.00 0.00 0.00 Average: eth0 268.90 178.11 2513.47 53.08 0.00 0.00 0.00 0.00 Average: docker0 73.80 76.23 13.93 13.70 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) 04/16/2026 _x86_64_ (8 CPU) 13:45:29 LINUX RESTART (8 CPU) 01:46:01 PM CPU %user %nice %system %iowait %steal %idle 01:47:01 PM all 11.17 0.00 1.06 0.38 0.05 87.34 01:47:01 PM 0 7.50 0.00 0.52 0.07 0.05 91.87 01:47:01 PM 1 6.73 0.00 0.58 0.23 0.07 92.38 01:47:01 PM 2 10.40 0.00 1.14 0.63 0.05 87.78 01:47:01 PM 3 23.18 0.00 2.29 0.45 0.07 74.02 01:47:01 PM 4 7.64 0.00 1.14 0.85 0.07 90.31 01:47:01 PM 5 15.52 0.00 1.08 0.15 0.05 83.19 01:47:01 PM 6 12.15 0.00 1.05 0.22 0.03 86.55 01:47:01 PM 7 6.20 0.00 0.67 0.40 0.05 92.68 01:48:01 PM all 32.94 0.00 1.33 0.95 0.11 64.67 01:48:01 PM 0 33.23 0.00 1.19 0.40 0.10 65.08 01:48:01 PM 1 35.04 0.00 2.07 2.12 0.12 60.64 01:48:01 PM 2 20.76 0.00 1.60 2.01 0.12 75.51 01:48:01 PM 3 42.52 0.00 1.40 0.20 0.12 55.76 01:48:01 PM 4 49.37 0.00 1.47 1.30 0.12 47.74 01:48:01 PM 5 22.86 0.00 1.05 0.37 0.08 75.64 01:48:01 PM 6 36.74 0.00 1.05 0.62 0.12 61.47 01:48:01 PM 7 23.00 0.00 0.80 0.57 0.10 75.53 01:49:01 PM all 38.89 0.00 2.92 0.73 0.12 57.35 01:49:01 PM 0 49.78 0.00 3.13 0.02 0.13 46.94 01:49:01 PM 1 52.49 0.00 2.91 1.63 0.15 42.82 01:49:01 PM 2 29.80 0.00 2.76 0.54 0.10 66.80 01:49:01 PM 3 32.01 0.00 2.69 0.71 0.12 64.47 01:49:01 PM 4 29.70 0.00 3.16 1.94 0.08 65.12 01:49:01 PM 5 48.43 0.00 2.50 0.17 0.12 48.79 01:49:01 PM 6 30.17 0.00 2.62 0.62 0.13 66.45 01:49:01 PM 7 38.65 0.00 3.57 0.18 0.12 57.48 01:50:01 PM all 22.05 0.00 1.84 0.05 0.09 75.97 01:50:01 PM 0 19.14 0.00 1.70 0.03 0.10 79.02 01:50:01 PM 1 21.87 0.00 2.41 0.03 0.08 75.61 01:50:01 PM 2 26.82 0.00 1.72 0.05 0.10 71.31 01:50:01 PM 3 17.75 0.00 1.81 0.05 0.10 80.29 01:50:01 PM 4 23.78 0.00 2.32 0.08 0.10 73.72 01:50:01 PM 5 19.30 0.00 1.57 0.02 0.08 79.03 01:50:01 PM 6 15.79 0.00 1.57 0.03 0.08 82.52 01:50:01 PM 7 31.93 0.00 1.62 0.08 0.10 66.26 01:51:01 PM all 9.80 0.00 1.35 0.02 0.08 88.75 01:51:01 PM 0 7.03 0.00 0.92 0.02 0.08 91.96 01:51:01 PM 1 9.18 0.00 1.50 0.03 0.08 89.20 01:51:01 PM 2 9.14 0.00 1.82 0.03 0.08 88.92 01:51:01 PM 3 8.15 0.00 1.05 0.00 0.07 90.73 01:51:01 PM 4 14.08 0.00 1.04 0.02 0.08 84.78 01:51:01 PM 5 9.19 0.00 1.72 0.03 0.08 88.97 01:51:01 PM 6 14.61 0.00 1.39 0.02 0.07 83.92 01:51:01 PM 7 7.00 0.00 1.32 0.03 0.08 91.56 01:52:01 PM all 37.75 0.00 1.10 0.04 0.10 61.02 01:52:01 PM 0 45.96 0.00 0.75 0.02 0.08 53.19 01:52:01 PM 1 45.89 0.00 1.12 0.00 0.10 52.89 01:52:01 PM 2 50.09 0.00 0.73 0.00 0.12 49.06 01:52:01 PM 3 41.49 0.00 1.70 0.08 0.13 56.59 01:52:01 PM 4 30.30 0.00 1.24 0.03 0.10 68.33 01:52:01 PM 5 28.00 0.00 1.39 0.08 0.10 70.43 01:52:01 PM 6 26.76 0.00 0.87 0.05 0.07 72.25 01:52:01 PM 7 33.49 0.00 0.97 0.03 0.08 65.42 01:53:01 PM all 26.21 0.00 1.89 0.36 0.10 71.43 01:53:01 PM 0 21.82 0.00 1.70 0.05 0.08 76.35 01:53:01 PM 1 35.05 0.00 1.76 0.39 0.12 62.69 01:53:01 PM 2 30.70 0.00 2.28 1.29 0.10 65.63 01:53:01 PM 3 33.62 0.00 2.47 0.12 0.12 63.68 01:53:01 PM 4 24.19 0.00 1.41 0.17 0.08 74.15 01:53:01 PM 5 24.42 0.00 2.42 0.50 0.10 72.55 01:53:01 PM 6 10.46 0.00 1.75 0.10 0.08 87.60 01:53:01 PM 7 29.42 0.00 1.38 0.29 0.12 68.80 01:54:01 PM all 22.46 0.00 2.12 0.24 0.10 75.08 01:54:01 PM 0 29.21 0.00 1.15 0.02 0.12 69.50 01:54:01 PM 1 20.06 0.00 2.08 0.02 0.10 77.74 01:54:01 PM 2 23.92 0.00 2.48 0.00 0.10 73.50 01:54:01 PM 3 18.09 0.00 2.72 1.73 0.08 77.37 01:54:01 PM 4 23.36 0.00 2.48 0.08 0.10 73.98 01:54:01 PM 5 16.23 0.00 2.34 0.05 0.08 81.30 01:54:01 PM 6 27.57 0.00 1.86 0.02 0.10 70.45 01:54:01 PM 7 21.22 0.00 1.83 0.02 0.08 76.85 01:55:01 PM all 33.73 0.00 1.57 0.38 0.08 64.25 01:55:01 PM 0 26.40 0.00 1.31 0.00 0.08 72.21 01:55:01 PM 1 33.57 0.00 2.41 2.26 0.08 61.68 01:55:01 PM 2 37.91 0.00 1.83 0.27 0.07 59.93 01:55:01 PM 3 37.58 0.00 1.54 0.30 0.08 60.50 01:55:01 PM 4 27.97 0.00 1.56 0.02 0.07 70.39 01:55:01 PM 5 44.69 0.00 1.39 0.15 0.10 53.67 01:55:01 PM 6 24.77 0.00 1.07 0.00 0.07 74.09 01:55:01 PM 7 36.92 0.00 1.47 0.02 0.08 61.51 01:56:01 PM all 29.28 0.00 1.03 0.29 0.17 69.24 01:56:01 PM 0 21.37 0.00 0.66 0.02 0.73 77.22 01:56:01 PM 1 25.61 0.00 1.19 0.17 0.12 72.91 01:56:01 PM 2 42.56 0.00 0.72 0.07 0.10 56.55 01:56:01 PM 3 46.64 0.00 0.72 0.03 0.10 52.51 01:56:01 PM 4 41.42 0.00 0.90 1.03 0.08 56.56 01:56:01 PM 5 40.66 0.00 2.09 0.05 0.08 57.12 01:56:01 PM 6 6.17 0.00 0.85 0.90 0.10 91.98 01:56:01 PM 7 9.79 0.00 1.10 0.02 0.05 89.04 Average: all 26.42 0.00 1.62 0.34 0.10 71.52 Average: 0 26.13 0.00 1.30 0.06 0.16 72.35 Average: 1 28.54 0.00 1.80 0.69 0.10 68.87 Average: 2 28.21 0.00 1.71 0.49 0.09 69.50 Average: 3 30.11 0.00 1.84 0.37 0.10 67.59 Average: 4 27.18 0.00 1.67 0.55 0.09 70.51 Average: 5 26.94 0.00 1.75 0.16 0.09 71.06 Average: 6 20.51 0.00 1.41 0.26 0.09 77.74 Average: 7 23.75 0.00 1.47 0.16 0.09 74.53