---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-633 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 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / 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 855 27472 0 3839 30857 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:8a:cc:01 brd ff:ff:ff:ff:ff:ff inet 10.30.106.237/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85999sec preferred_lft 85999sec inet6 fe80::f816:3eff:fe8a:cc01/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:10:ed:c0 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-633) 02/28/26 _x86_64_ (8 CPU) 19:23:28 LINUX RESTART (8 CPU) 19:24:01 tps rtps wtps bread/s bwrtn/s 19:25:01 379.45 36.31 343.14 982.50 88920.51 19:26:01 182.20 10.21 171.99 534.98 56035.86 19:27:01 34.81 2.07 32.74 57.59 18617.56 19:28:01 4.23 0.27 3.97 30.79 283.55 19:29:01 32.76 24.66 8.10 2025.93 6026.06 19:30:01 284.75 8.07 276.69 479.52 20197.03 Average: 153.04 13.60 139.44 685.22 31680.10 19:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:25:01 29865324 31543424 3073896 9.33 77408 1904560 1969772 5.80 1020812 1747748 262076 19:26:01 27343000 29475612 5596220 16.99 90848 2330696 3710004 10.92 3155108 2100176 8864 19:27:01 26016392 28705580 6922828 21.02 94028 2874576 4370256 12.86 4136876 2425740 5020 19:28:01 25817556 28509820 7121664 21.62 94152 2877344 4500604 13.24 4339564 2419240 936 19:29:01 27722080 31147492 5217140 15.84 95068 3599720 1764176 5.19 1795724 3046196 494808 19:30:01 28118152 31583244 4821068 14.64 99080 3633988 1462532 4.30 1419424 3025272 26596 Average: 27480417 30160862 5458803 16.57 91764 2870147 2962891 8.72 2644585 2460729 133050 19:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:25:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 19:25:01 ens3 145.21 97.02 1365.99 35.46 0.00 0.00 0.00 0.00 19:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:26:01 lo 8.47 8.47 0.90 0.90 0.00 0.00 0.00 0.00 19:26:01 ens3 820.41 626.50 6537.45 129.48 0.00 0.00 0.00 0.00 19:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:27:01 lo 13.55 13.55 1.65 1.65 0.00 0.00 0.00 0.00 19:27:01 ens3 487.52 314.80 1777.33 98.09 0.00 0.00 0.00 0.00 19:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 lo 18.05 18.05 9.79 9.79 0.00 0.00 0.00 0.00 19:28:01 ens3 349.34 221.75 83.40 92.78 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 lo 5.35 5.35 0.41 0.41 0.00 0.00 0.00 0.00 19:29:01 ens3 709.73 474.82 3666.86 148.22 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 19:30:01 ens3 396.67 269.91 132.03 142.05 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 7.95 7.95 2.17 2.17 0.00 0.00 0.00 0.00 Average: ens3 484.81 334.13 2260.51 107.68 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-633) 02/28/26 _x86_64_ (8 CPU) 19:23:28 LINUX RESTART (8 CPU) 19:24:01 CPU %user %nice %system %iowait %steal %idle 19:25:01 all 11.90 0.00 0.99 2.19 0.04 84.89 19:25:01 0 34.80 0.00 2.29 0.90 0.07 61.95 19:25:01 1 9.85 0.00 0.69 0.18 0.02 89.26 19:25:01 2 8.23 0.00 0.70 0.08 0.03 90.95 19:25:01 3 5.85 0.00 0.55 3.58 0.07 89.96 19:25:01 4 10.93 0.00 0.60 0.28 0.02 88.17 19:25:01 5 4.58 0.00 0.27 0.02 0.02 95.12 19:25:01 6 18.26 0.00 2.10 3.91 0.03 75.70 19:25:01 7 2.71 0.00 0.69 8.60 0.03 87.97 19:26:01 all 25.76 0.00 1.48 0.65 0.06 72.04 19:26:01 0 21.70 0.00 0.98 0.02 0.05 77.25 19:26:01 1 22.90 0.00 1.23 0.32 0.07 75.49 19:26:01 2 27.93 0.00 2.32 0.32 0.07 69.36 19:26:01 3 25.39 0.00 1.39 0.22 0.05 72.95 19:26:01 4 25.35 0.00 0.87 0.08 0.03 73.66 19:26:01 5 32.25 0.00 1.52 1.64 0.07 64.52 19:26:01 6 21.51 0.00 1.96 1.71 0.08 74.73 19:26:01 7 29.11 0.00 1.59 0.95 0.07 68.29 19:27:01 all 39.14 0.00 1.17 0.15 0.06 59.48 19:27:01 0 33.42 0.00 2.04 0.00 0.05 64.49 19:27:01 1 37.94 0.00 0.80 0.02 0.05 61.19 19:27:01 2 38.02 0.00 0.58 1.05 0.05 60.29 19:27:01 3 48.50 0.00 1.62 0.12 0.07 49.70 19:27:01 4 38.73 0.00 1.31 0.00 0.08 59.88 19:27:01 5 43.52 0.00 0.85 0.02 0.07 55.55 19:27:01 6 35.19 0.00 0.75 0.00 0.05 64.01 19:27:01 7 37.81 0.00 1.38 0.00 0.07 60.74 19:28:01 all 9.48 0.00 0.81 0.01 0.03 89.66 19:28:01 0 5.76 0.00 0.17 0.00 0.03 94.04 19:28:01 1 6.40 0.00 2.00 0.02 0.05 91.53 19:28:01 2 11.64 0.00 0.42 0.05 0.05 87.85 19:28:01 3 10.39 0.00 0.53 0.03 0.03 89.01 19:28:01 4 9.60 0.00 1.27 0.00 0.02 89.11 19:28:01 5 10.04 0.00 0.92 0.02 0.05 88.98 19:28:01 6 8.69 0.00 0.97 0.00 0.03 90.31 19:28:01 7 13.33 0.00 0.20 0.00 0.02 86.46 19:29:01 all 35.13 0.00 1.20 0.18 0.06 63.43 19:29:01 0 25.28 0.00 0.92 0.27 0.05 73.49 19:29:01 1 35.51 0.00 0.62 0.30 0.05 63.52 19:29:01 2 49.46 0.00 1.79 0.35 0.07 48.33 19:29:01 3 31.80 0.00 1.34 0.03 0.05 66.78 19:29:01 4 36.74 0.00 1.13 0.00 0.07 62.06 19:29:01 5 27.81 0.00 1.14 0.02 0.05 70.98 19:29:01 6 43.44 0.00 1.79 0.37 0.07 54.34 19:29:01 7 31.14 0.00 0.90 0.07 0.07 67.82 19:30:01 all 25.76 0.00 1.04 0.84 0.05 72.31 19:30:01 0 18.14 0.00 1.28 0.13 0.03 80.41 19:30:01 1 25.74 0.00 1.10 3.09 0.08 69.98 19:30:01 2 17.84 0.00 0.87 0.98 0.05 80.26 19:30:01 3 48.32 0.00 1.77 0.30 0.07 49.54 19:30:01 4 32.69 0.00 1.17 0.10 0.07 65.97 19:30:01 5 14.72 0.00 0.38 0.00 0.03 84.86 19:30:01 6 24.29 0.00 0.57 0.48 0.07 74.60 19:30:01 7 24.35 0.00 1.17 1.67 0.03 72.77 Average: all 24.52 0.00 1.11 0.67 0.05 73.64 Average: 0 23.18 0.00 1.28 0.22 0.05 75.28 Average: 1 23.04 0.00 1.07 0.65 0.05 75.19 Average: 2 25.50 0.00 1.11 0.47 0.05 72.86 Average: 3 28.37 0.00 1.20 0.71 0.06 69.66 Average: 4 25.66 0.00 1.06 0.08 0.05 73.15 Average: 5 22.15 0.00 0.85 0.28 0.05 76.67 Average: 6 25.19 0.00 1.36 1.08 0.06 72.32 Average: 7 23.08 0.00 0.99 1.88 0.05 74.01