---> uname -a: Linux prd-centos8-docker-8c-8g-3267.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: 2799.934 BogoMIPS: 5599.86 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 1144 25034 19 5711 30272 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:fa:fd:76 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.207/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85709sec preferred_lft 85709sec inet6 fe80::f816:3eff:fefa:fd76/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:d5:cd:69 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::42:62ff:fed5:cd69/64 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) 03/19/2026 _x86_64_ (8 CPU) 15:30:29 LINUX RESTART (8 CPU) 03:31:01 PM tps rtps wtps bread/s bwrtn/s 03:32:01 PM 172.20 14.46 157.74 2957.05 9965.15 03:33:01 PM 206.52 5.13 201.38 1206.07 11114.13 03:34:01 PM 119.09 0.53 118.56 187.27 12663.51 03:35:02 PM 85.94 0.39 85.55 376.32 35120.50 03:36:01 PM 22.98 0.49 22.48 21.82 500.32 03:37:01 PM 13.15 0.08 13.06 4.00 594.74 03:38:01 PM 103.23 0.00 103.23 0.00 23742.10 03:39:01 PM 21.36 0.00 21.36 0.00 756.65 03:40:01 PM 135.74 2.43 133.31 4461.31 1736.67 03:41:01 PM 41.22 1.33 39.89 1733.16 30288.64 03:42:01 PM 45.45 2.90 42.55 151.55 6928.86 Average: 87.99 2.52 85.47 1009.71 12173.77 03:31:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:32:01 PM 29119832 30964816 3535880 10.83 2688 2162916 1800440 5.34 162732 2917100 142900 03:33:01 PM 27417936 29616588 5237776 16.04 2688 2509996 2758320 8.18 258676 4484972 178672 03:34:01 PM 24969108 28367780 7686604 23.54 2688 3682980 3955576 11.74 352052 6742888 1012792 03:35:02 PM 24669440 28083632 7986272 24.46 2688 3696736 4575192 13.57 443856 6928676 84 03:36:01 PM 24179940 27601032 8475772 25.95 2688 3703748 4491884 13.33 448164 7414192 76 03:37:01 PM 25083548 28731876 7572164 23.19 2688 3928772 3436224 10.20 508736 6447732 211624 03:38:01 PM 23410864 27556312 9244848 28.31 2688 4413800 5982652 17.75 559652 8010488 1664 03:39:01 PM 22447756 26641640 10207956 31.26 2688 4463072 6810712 20.21 562352 8966836 36 03:40:01 PM 24344672 28828164 8311040 25.45 2688 4739556 3250032 9.64 588964 7062128 239728 03:41:01 PM 24337996 29694124 8317716 25.47 2688 5600268 3163008 9.38 788488 6853676 158272 03:42:01 PM 25633536 30997444 7022176 21.50 2688 5604372 1525304 4.53 986052 5362704 23164 Average: 25055875 28825764 7599837 23.27 2688 4046020 3795395 11.26 514520 6471945 179001 03:31:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:32:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 PM eth0 166.73 125.75 1468.40 25.33 0.00 0.00 0.00 0.00 03:32:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 PM eth0 394.00 315.80 4937.30 42.25 0.00 0.00 0.00 0.00 03:33:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 PM eth0 361.48 256.41 10422.43 31.95 0.00 0.00 0.00 0.00 03:34:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:02 PM lo 17.68 17.68 1.62 1.62 0.00 0.00 0.00 0.00 03:35:02 PM eth0 28.63 25.34 9.88 13.05 0.00 0.00 0.00 0.00 03:35:02 PM docker0 5.31 6.00 0.71 0.69 0.00 0.00 0.00 0.00 03:35:02 PM veth495294a 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 03:36:01 PM lo 72.25 72.25 4.98 4.98 0.00 0.00 0.00 0.00 03:36:01 PM eth0 215.74 168.16 57.44 68.21 0.00 0.00 0.00 0.00 03:36:01 PM docker0 7.57 8.74 1.20 1.19 0.00 0.00 0.00 0.00 03:37:01 PM lo 33.74 33.74 1.66 1.66 0.00 0.00 0.00 0.00 03:37:01 PM eth0 181.24 150.23 368.93 67.94 0.00 0.00 0.00 0.00 03:37:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 PM lo 20.19 20.19 2.48 2.48 0.00 0.00 0.00 0.00 03:38:01 PM eth0 457.98 160.11 2723.56 16.42 0.00 0.00 0.00 0.00 03:38:01 PM docker0 8.23 8.98 0.80 1.87 0.00 0.00 0.00 0.00 03:38:01 PM veth25c9f96 8.23 9.11 0.91 1.89 0.00 0.00 0.00 0.00 03:38:01 PM veth814a7ab 0.00 0.52 0.00 0.25 0.00 0.00 0.00 0.00 03:39:01 PM lo 1105.13 1105.13 189.44 189.44 0.00 0.00 0.00 0.00 03:39:01 PM eth0 140.84 106.00 41.18 46.69 0.00 0.00 0.00 0.00 03:39:01 PM docker0 472.13 490.55 83.42 95.66 0.00 0.00 0.00 0.00 03:39:01 PM veth25c9f96 413.61 430.69 82.90 66.81 0.00 0.00 0.00 0.01 03:39:01 PM veth814a7ab 58.51 59.95 6.98 28.86 0.00 0.00 0.00 0.00 03:40:01 PM lo 568.48 568.48 91.68 91.68 0.00 0.00 0.00 0.00 03:40:01 PM eth0 133.16 108.18 1477.29 28.93 0.00 0.00 0.00 0.00 03:40:01 PM docker0 240.17 243.40 52.58 36.87 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 292.35 230.19 2884.68 50.50 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 PM eth0 78.37 44.47 27.31 100.44 0.00 0.00 0.00 0.00 03:42:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 165.19 165.19 26.54 26.54 0.00 0.00 0.00 0.00 Average: eth0 222.55 153.52 2220.40 44.63 0.00 0.00 0.00 0.00 Average: docker0 66.69 68.89 12.61 12.39 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) 03/19/2026 _x86_64_ (8 CPU) 15:30:29 LINUX RESTART (8 CPU) 03:31:01 PM CPU %user %nice %system %iowait %steal %idle 03:32:01 PM all 11.37 0.00 1.07 0.51 0.05 87.00 03:32:01 PM 0 5.79 0.00 0.37 0.20 0.07 93.57 03:32:01 PM 1 13.98 0.00 1.14 0.32 0.05 84.52 03:32:01 PM 2 32.61 0.00 2.79 1.17 0.07 63.36 03:32:01 PM 3 12.84 0.00 1.40 0.32 0.05 85.39 03:32:01 PM 4 7.06 0.00 0.90 0.95 0.02 91.07 03:32:01 PM 5 4.35 0.00 0.48 0.50 0.07 94.59 03:32:01 PM 6 7.68 0.00 0.75 0.37 0.05 91.15 03:32:01 PM 7 6.64 0.00 0.73 0.22 0.05 92.35 03:33:01 PM all 29.62 0.00 1.16 0.54 0.08 68.60 03:33:01 PM 0 24.27 0.00 1.19 0.69 0.08 73.77 03:33:01 PM 1 20.37 0.00 1.04 0.60 0.10 77.88 03:33:01 PM 2 25.52 0.00 1.73 0.45 0.08 72.21 03:33:01 PM 3 39.56 0.00 1.67 0.72 0.08 57.97 03:33:01 PM 4 30.77 0.00 0.95 0.28 0.08 67.91 03:33:01 PM 5 31.06 0.00 1.07 0.75 0.07 67.05 03:33:01 PM 6 21.37 0.00 0.87 0.38 0.07 77.31 03:33:01 PM 7 43.96 0.00 0.73 0.42 0.07 54.82 03:34:01 PM all 38.01 0.00 2.90 0.32 0.09 58.69 03:34:01 PM 0 38.53 0.00 1.81 0.37 0.08 59.21 03:34:01 PM 1 17.58 0.00 3.26 0.34 0.10 78.71 03:34:01 PM 2 37.56 0.00 3.25 0.19 0.08 58.91 03:34:01 PM 3 37.63 0.00 3.94 0.29 0.10 58.04 03:34:01 PM 4 22.43 0.00 2.36 0.42 0.07 74.72 03:34:01 PM 5 59.16 0.00 3.48 0.54 0.08 36.74 03:34:01 PM 6 37.28 0.00 2.59 0.34 0.08 59.70 03:34:01 PM 7 53.90 0.00 2.52 0.05 0.08 43.45 03:35:02 PM all 20.02 0.00 1.88 0.56 0.08 77.46 03:35:02 PM 0 12.69 0.00 1.89 0.17 0.07 85.18 03:35:02 PM 1 13.85 0.00 2.01 1.11 0.08 82.95 03:35:02 PM 2 18.37 0.00 1.73 0.82 0.08 79.00 03:35:02 PM 3 26.11 0.00 1.92 0.83 0.07 71.07 03:35:02 PM 4 17.44 0.00 2.05 0.14 0.07 80.31 03:35:02 PM 5 14.42 0.00 1.32 0.17 0.10 83.99 03:35:02 PM 6 38.04 0.00 2.68 1.08 0.08 58.11 03:35:02 PM 7 19.34 0.00 1.43 0.19 0.08 78.96 03:36:01 PM all 15.99 0.00 2.07 0.04 0.07 81.83 03:36:01 PM 0 19.58 0.00 2.45 0.03 0.09 77.85 03:36:01 PM 1 19.11 0.00 2.14 0.02 0.09 78.64 03:36:01 PM 2 17.17 0.00 2.26 0.02 0.07 80.48 03:36:01 PM 3 14.53 0.00 2.42 0.07 0.07 82.91 03:36:01 PM 4 10.55 0.00 1.88 0.02 0.09 87.47 03:36:01 PM 5 13.46 0.00 1.45 0.03 0.05 85.01 03:36:01 PM 6 16.45 0.00 1.57 0.03 0.09 81.86 03:36:01 PM 7 17.00 0.00 2.43 0.07 0.07 80.43 03:37:01 PM all 24.63 0.00 1.38 0.03 0.09 73.88 03:37:01 PM 0 17.69 0.00 1.10 0.07 0.10 81.05 03:37:01 PM 1 24.54 0.00 1.24 0.02 0.07 74.14 03:37:01 PM 2 20.36 0.00 1.49 0.02 0.08 78.05 03:37:01 PM 3 39.19 0.00 0.48 0.00 0.08 60.24 03:37:01 PM 4 35.06 0.00 1.56 0.08 0.10 63.19 03:37:01 PM 5 26.09 0.00 3.43 0.02 0.12 70.35 03:37:01 PM 6 26.79 0.00 0.66 0.03 0.08 72.43 03:37:01 PM 7 7.37 0.00 1.05 0.00 0.08 91.49 03:38:01 PM all 31.97 0.00 2.03 0.32 0.08 65.59 03:38:01 PM 0 22.22 0.00 1.90 0.07 0.08 75.73 03:38:01 PM 1 36.95 0.00 1.88 0.44 0.10 60.63 03:38:01 PM 2 33.85 0.00 1.83 0.18 0.07 64.08 03:38:01 PM 3 38.47 0.00 2.47 0.29 0.08 58.69 03:38:01 PM 4 15.93 0.00 2.20 0.18 0.07 81.62 03:38:01 PM 5 41.58 0.00 1.96 0.37 0.08 56.00 03:38:01 PM 6 21.96 0.00 1.63 1.02 0.08 75.30 03:38:01 PM 7 44.76 0.00 2.38 0.05 0.08 52.72 03:39:01 PM all 24.23 0.00 1.95 0.02 0.13 73.68 03:39:01 PM 0 23.63 0.00 1.79 0.00 0.13 74.44 03:39:01 PM 1 25.09 0.00 1.90 0.00 0.10 72.91 03:39:01 PM 2 18.43 0.00 2.10 0.02 0.12 79.34 03:39:01 PM 3 27.77 0.00 2.10 0.05 0.17 69.91 03:39:01 PM 4 21.37 0.00 1.83 0.00 0.13 76.67 03:39:01 PM 5 28.08 0.00 2.81 0.03 0.13 68.94 03:39:01 PM 6 23.56 0.00 1.56 0.05 0.13 74.70 03:39:01 PM 7 25.89 0.00 1.48 0.00 0.10 72.53 03:40:01 PM all 30.25 0.00 1.70 0.29 0.08 67.68 03:40:01 PM 0 38.11 0.00 1.25 0.02 0.07 60.55 03:40:01 PM 1 19.15 0.00 1.79 0.08 0.08 78.89 03:40:01 PM 2 38.38 0.00 1.29 0.10 0.08 60.15 03:40:01 PM 3 26.81 0.00 2.59 0.23 0.08 70.28 03:40:01 PM 4 18.71 0.00 2.04 1.71 0.07 77.47 03:40:01 PM 5 17.70 0.00 1.58 0.05 0.07 80.61 03:40:01 PM 6 38.62 0.00 1.81 0.05 0.08 59.44 03:40:01 PM 7 44.48 0.00 1.24 0.08 0.07 54.14 03:41:01 PM all 35.67 0.00 2.03 0.38 0.07 61.84 03:41:01 PM 0 13.41 0.00 1.71 0.00 0.08 84.80 03:41:01 PM 1 16.77 0.00 2.18 0.99 0.07 80.00 03:41:01 PM 2 42.92 0.00 1.34 0.45 0.07 55.22 03:41:01 PM 3 51.30 0.00 1.37 0.54 0.07 46.73 03:41:01 PM 4 51.09 0.00 2.35 0.05 0.07 46.45 03:41:01 PM 5 56.55 0.00 3.90 0.15 0.08 39.31 03:41:01 PM 6 25.66 0.00 1.72 0.54 0.05 72.04 03:41:01 PM 7 27.69 0.00 1.71 0.35 0.08 70.17 03:42:01 PM all 17.21 0.00 1.06 0.09 0.06 81.58 03:42:01 PM 0 10.27 0.00 1.32 0.10 0.07 88.25 03:42:01 PM 1 3.99 0.00 0.62 0.02 0.08 95.29 03:42:01 PM 2 22.87 0.00 1.23 0.03 0.05 75.82 03:42:01 PM 3 31.25 0.00 1.08 0.07 0.05 67.55 03:42:01 PM 4 15.92 0.00 0.77 0.02 0.05 83.24 03:42:01 PM 5 16.02 0.00 0.87 0.08 0.05 82.98 03:42:01 PM 6 22.41 0.00 1.55 0.27 0.07 75.71 03:42:01 PM 7 14.98 0.00 1.03 0.15 0.05 83.78 Average: CPU %user %nice %system %iowait %steal %idle Average: all 25.37 0.00 1.75 0.28 0.08 72.53 Average: 0 20.56 0.00 1.52 0.16 0.08 77.67 Average: 1 19.20 0.00 1.74 0.36 0.08 78.61 Average: 2 28.03 0.00 1.91 0.31 0.08 69.67 Average: 3 31.43 0.00 1.95 0.31 0.08 66.23 Average: 4 22.40 0.00 1.71 0.35 0.07 75.46 Average: 5 28.04 0.00 2.03 0.25 0.08 69.60 Average: 6 25.43 0.00 1.58 0.38 0.08 72.53 Average: 7 27.84 0.00 1.52 0.14 0.07 70.43