---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-28215 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: 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 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 11G 145G 7% / 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 830 28506 0 2829 30889 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:75:1c:ad brd ff:ff:ff:ff:ff:ff inet 10.30.106.87/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe75:1cad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:2c:7d:a5 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-28215) 07/15/25 _x86_64_ (8 CPU) 14:31:59 LINUX RESTART (8 CPU) 14:32:01 tps rtps wtps bread/s bwrtn/s 14:33:01 405.90 74.35 331.54 5341.11 112522.98 14:34:01 213.53 16.11 197.42 336.48 85314.18 14:35:01 55.11 0.18 54.92 3.33 16207.30 14:36:01 44.07 7.15 36.92 486.77 11301.83 Average: 179.65 24.45 155.20 1541.88 56334.70 14:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:33:01 30056068 31616992 2883152 8.75 62684 1810772 1491024 4.39 968844 1629084 159992 14:34:01 28871788 30745920 4067432 12.35 88500 2078904 2574572 7.57 1861428 1878780 20988 14:35:01 28270884 30263012 4668336 14.17 95376 2184440 3034432 8.93 2354624 1974296 9004 14:36:01 26522032 28924140 6417188 19.48 100388 2578960 4298256 12.65 3787644 2263756 74500 Average: 28430193 30387516 4509027 13.69 86737 2163269 2849571 8.38 2243135 1936479 66121 14:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:33:01 ens3 582.84 377.82 2472.67 82.97 0.00 0.00 0.00 0.00 14:33:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 ens3 168.54 134.98 1548.71 22.92 0.00 0.00 0.00 0.00 14:34:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 169.87 152.09 1614.01 27.55 0.00 0.00 0.00 0.00 14:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 350.02 240.87 5003.13 59.44 0.00 0.00 0.00 0.00 14:36:01 lo 8.15 8.15 0.82 0.82 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 Average: ens3 317.82 226.44 2659.73 48.22 0.00 0.00 0.00 0.00 Average: lo 2.84 2.84 0.29 0.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-28215) 07/15/25 _x86_64_ (8 CPU) 14:31:59 LINUX RESTART (8 CPU) 14:32:01 CPU %user %nice %system %iowait %steal %idle 14:33:01 all 8.29 0.00 1.29 2.29 0.03 88.10 14:33:01 0 12.75 0.00 1.32 0.50 0.02 85.41 14:33:01 1 6.61 0.00 1.99 3.80 0.03 87.57 14:33:01 2 3.46 0.00 0.95 0.28 0.07 95.24 14:33:01 3 4.59 0.00 0.62 0.07 0.03 94.69 14:33:01 4 3.56 0.00 0.97 0.70 0.02 94.76 14:33:01 5 6.66 0.00 1.97 0.75 0.03 90.59 14:33:01 6 27.04 0.00 1.67 5.57 0.05 65.67 14:33:01 7 1.67 0.00 0.84 6.67 0.03 90.79 14:34:01 all 12.54 0.00 0.77 1.30 0.04 85.35 14:34:01 0 15.38 0.00 0.64 0.18 0.05 83.75 14:34:01 1 10.33 0.00 0.52 0.05 0.03 89.07 14:34:01 2 10.08 0.00 0.95 2.61 0.05 86.31 14:34:01 3 6.06 0.00 0.58 0.03 0.02 93.31 14:34:01 4 8.78 0.00 0.70 0.78 0.05 89.69 14:34:01 5 7.68 0.00 0.23 0.08 0.02 91.99 14:34:01 6 37.74 0.00 1.85 0.72 0.07 59.62 14:34:01 7 4.23 0.00 0.72 5.93 0.03 89.09 14:35:01 all 4.29 0.00 0.36 0.16 0.03 95.16 14:35:01 0 13.17 0.00 0.25 0.00 0.02 86.56 14:35:01 1 1.48 0.00 0.22 0.00 0.05 98.25 14:35:01 2 3.72 0.00 1.07 0.07 0.05 95.10 14:35:01 3 1.55 0.00 0.53 0.00 0.03 97.88 14:35:01 4 2.85 0.00 0.18 0.02 0.02 96.93 14:35:01 5 4.67 0.00 0.22 0.00 0.03 95.08 14:35:01 6 3.66 0.00 0.05 0.00 0.02 96.27 14:35:01 7 3.25 0.00 0.31 1.14 0.05 95.25 14:36:01 all 40.09 0.00 1.13 0.09 0.06 58.63 14:36:01 0 35.72 0.00 0.90 0.00 0.07 63.31 14:36:01 1 36.15 0.00 0.88 0.03 0.05 62.88 14:36:01 2 31.96 0.00 0.98 0.08 0.07 66.91 14:36:01 3 41.53 0.00 1.37 0.02 0.07 57.02 14:36:01 4 50.68 0.00 1.84 0.27 0.08 47.14 14:36:01 5 55.08 0.00 0.95 0.02 0.07 43.88 14:36:01 6 40.57 0.00 1.42 0.15 0.05 57.80 14:36:01 7 29.04 0.00 0.68 0.13 0.05 70.10 Average: all 16.30 0.00 0.89 0.96 0.04 81.82 Average: 0 19.25 0.00 0.78 0.17 0.04 79.76 Average: 1 13.65 0.00 0.90 0.97 0.04 84.44 Average: 2 12.30 0.00 0.99 0.76 0.06 85.89 Average: 3 13.43 0.00 0.78 0.03 0.04 85.73 Average: 4 16.46 0.00 0.92 0.44 0.04 82.13 Average: 5 18.51 0.00 0.84 0.21 0.04 80.39 Average: 6 27.24 0.00 1.25 1.61 0.05 69.86 Average: 7 9.54 0.00 0.64 3.46 0.04 86.32