---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31638 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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 xtopology 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 arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 16G 140G 10% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 894 23232 0 8040 30817 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: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:c4:a5:8a brd ff:ff:ff:ff:ff:ff inet 10.30.107.21/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85961sec preferred_lft 85961sec inet6 fe80::f816:3eff:fec4:a58a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:2b:ec:3e 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::42:14ff:fe2b:ec3e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31638) 07/29/25 _x86_64_ (8 CPU) 23:10:20 LINUX RESTART (8 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:01 187.62 23.01 164.61 2302.82 89448.29 23:13:01 709.10 4.45 704.65 449.53 251321.18 23:14:01 14.36 0.07 14.30 11.06 436.19 23:15:01 232.69 0.38 232.31 38.39 34573.97 23:16:01 8.15 0.02 8.13 0.13 199.70 23:17:01 65.57 0.87 64.71 45.46 1272.32 Average: 202.92 4.80 198.12 474.57 62875.28 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 27636244 31498360 5302976 16.10 85680 4044828 2798092 8.23 1087944 3824748 2221068 23:13:01 22987264 30355428 9951956 30.21 163448 7270232 7598688 22.36 2472816 6806860 1024 23:14:01 22233256 29606800 10705964 32.50 165060 7274380 8646528 25.44 3276276 6744912 248 23:15:01 21555852 29473812 11383368 34.56 207452 7722796 9024716 26.55 3503800 7132872 2152 23:16:01 21512092 29431272 11427128 34.69 207584 7723876 9072224 26.69 3549584 7131048 364 23:17:01 23763952 31518896 9175268 27.86 208620 7551424 1710948 5.03 1565828 6939988 11536 Average: 23281443 30314095 9657777 29.32 172974 6931256 6475199 19.05 2576041 6430071 372732 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 lo 13.06 13.06 1.23 1.23 0.00 0.00 0.00 0.00 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 ens3 930.01 566.47 23916.89 51.50 0.00 0.00 0.00 0.00 23:13:01 lo 2.87 2.87 0.25 0.25 0.00 0.00 0.00 0.00 23:13:01 vethc6af7b4 91.48 91.07 15.57 18.58 0.00 0.00 0.00 0.00 23:13:01 vethc84da8f 0.00 0.27 0.00 0.02 0.00 0.00 0.00 0.00 23:13:01 br-59c57f11ef48 24.51 31.18 1.60 313.65 0.00 0.00 0.00 0.00 23:14:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 23:14:01 vethc6af7b4 0.20 0.35 0.44 0.03 0.00 0.00 0.00 0.00 23:14:01 vethc84da8f 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 23:14:01 br-59c57f11ef48 0.53 0.53 0.04 0.03 0.00 0.00 0.00 0.00 23:15:01 lo 2.37 2.37 0.19 0.19 0.00 0.00 0.00 0.00 23:15:01 vethc6af7b4 103.27 102.58 13.32 26.40 0.00 0.00 0.00 0.00 23:15:01 vethc84da8f 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 br-59c57f11ef48 0.45 0.28 0.03 0.02 0.00 0.00 0.00 0.00 23:16:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 23:16:01 vethc6af7b4 0.48 0.45 0.60 0.05 0.00 0.00 0.00 0.00 23:16:01 vethc84da8f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 br-59c57f11ef48 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 lo 2.93 2.93 0.27 0.27 0.00 0.00 0.00 0.00 23:17:01 docker0 59.54 107.05 4.71 1380.45 0.00 0.00 0.00 0.00 23:17:01 ens3 2061.31 1219.45 46960.82 171.93 0.00 0.00 0.00 0.00 Average: lo 3.99 3.99 0.36 0.36 0.00 0.00 0.00 0.00 Average: docker0 9.92 17.84 0.79 230.07 0.00 0.00 0.00 0.00 Average: ens3 284.85 166.03 7688.90 16.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31638) 07/29/25 _x86_64_ (8 CPU) 23:10:20 LINUX RESTART (8 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 12.61 0.00 2.41 2.31 0.04 82.63 23:12:01 0 30.72 0.00 3.53 1.00 0.05 64.70 23:12:01 1 7.26 0.00 2.68 5.82 0.07 84.18 23:12:01 2 6.19 0.00 2.26 0.32 0.02 91.22 23:12:01 3 5.25 0.00 1.76 0.10 0.02 92.87 23:12:01 4 4.42 0.00 1.86 0.15 0.02 93.56 23:12:01 5 24.45 0.00 2.96 0.80 0.05 71.73 23:12:01 6 4.20 0.00 1.35 9.64 0.02 84.79 23:12:01 7 18.42 0.00 2.88 0.74 0.05 77.92 23:13:01 all 28.50 0.00 8.40 7.17 0.09 55.84 23:13:01 0 29.64 0.00 7.86 9.82 0.07 52.61 23:13:01 1 28.88 0.00 8.22 4.67 0.08 58.15 23:13:01 2 32.38 0.00 10.02 24.55 0.10 32.95 23:13:01 3 28.05 0.00 8.45 4.65 0.08 58.76 23:13:01 4 25.31 0.00 8.19 2.02 0.10 64.38 23:13:01 5 29.35 0.00 7.73 2.68 0.08 60.16 23:13:01 6 23.64 0.00 8.26 6.74 0.08 61.28 23:13:01 7 30.81 0.00 8.50 2.36 0.10 58.23 23:14:01 all 13.60 0.00 1.19 0.04 0.05 85.12 23:14:01 0 20.21 0.00 1.42 0.07 0.05 78.26 23:14:01 1 14.08 0.00 1.51 0.00 0.05 84.36 23:14:01 2 13.93 0.00 1.22 0.00 0.05 84.79 23:14:01 3 10.57 0.00 1.16 0.20 0.07 88.00 23:14:01 4 10.75 0.00 1.05 0.00 0.03 88.16 23:14:01 5 14.37 0.00 1.14 0.02 0.07 84.41 23:14:01 6 11.02 0.00 0.95 0.05 0.07 87.91 23:14:01 7 13.83 0.00 1.07 0.02 0.05 85.03 23:15:01 all 9.04 0.00 2.54 1.20 0.06 87.16 23:15:01 0 7.83 0.00 2.64 0.37 0.07 89.09 23:15:01 1 10.44 0.00 3.12 0.30 0.07 86.08 23:15:01 2 4.48 0.00 1.90 4.08 0.07 89.47 23:15:01 3 10.15 0.00 2.69 0.55 0.07 86.54 23:15:01 4 8.47 0.00 2.36 0.18 0.05 88.93 23:15:01 5 10.78 0.00 2.38 0.35 0.05 86.44 23:15:01 6 6.44 0.00 2.55 1.94 0.05 89.02 23:15:01 7 13.75 0.00 2.71 1.82 0.08 81.64 23:16:01 all 3.58 0.00 0.39 0.02 0.04 95.98 23:16:01 0 3.76 0.00 0.38 0.03 0.03 95.79 23:16:01 1 3.22 0.00 0.32 0.00 0.02 96.45 23:16:01 2 3.53 0.00 0.23 0.08 0.05 96.10 23:16:01 3 3.72 0.00 0.57 0.02 0.05 95.64 23:16:01 4 3.42 0.00 0.43 0.02 0.05 96.08 23:16:01 5 2.84 0.00 0.40 0.00 0.05 96.71 23:16:01 6 4.86 0.00 0.48 0.00 0.05 94.61 23:16:01 7 3.24 0.00 0.32 0.00 0.03 96.41 23:17:01 all 3.11 0.00 0.75 0.13 0.03 95.97 23:17:01 0 8.11 0.00 0.80 0.07 0.03 90.99 23:17:01 1 2.84 0.00 0.80 0.03 0.03 96.29 23:17:01 2 4.87 0.00 0.61 0.05 0.03 94.43 23:17:01 3 1.52 0.00 0.75 0.05 0.03 97.64 23:17:01 4 1.82 0.00 0.75 0.12 0.03 97.27 23:17:01 5 1.84 0.00 0.70 0.18 0.03 97.24 23:17:01 6 1.84 0.00 0.77 0.07 0.03 97.30 23:17:01 7 2.00 0.00 0.83 0.45 0.02 96.69 Average: all 11.71 0.00 2.60 1.80 0.05 83.83 Average: 0 16.70 0.00 2.77 1.88 0.05 78.60 Average: 1 11.09 0.00 2.76 1.80 0.05 84.30 Average: 2 10.82 0.00 2.68 4.78 0.05 81.67 Average: 3 9.84 0.00 2.55 0.92 0.05 86.63 Average: 4 9.01 0.00 2.43 0.41 0.05 88.09 Average: 5 13.90 0.00 2.54 0.67 0.06 82.83 Average: 6 8.64 0.00 2.39 3.07 0.05 85.85 Average: 7 13.65 0.00 2.71 0.89 0.06 82.69