---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6803 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 712K 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 855 28393 0 2918 30855 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:75:95:84 brd ff:ff:ff:ff:ff:ff inet 10.30.106.136/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe75:9584/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:06:6f:de 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:d2ff:fe06:6fde/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-6803) 10/28/25 _x86_64_ (8 CPU) 06:06:42 LINUX RESTART (8 CPU) 06:07:02 tps rtps wtps bread/s bwrtn/s 06:08:01 347.69 67.04 280.65 4364.41 130992.98 06:09:01 182.17 8.70 173.47 1595.20 70508.78 06:10:01 240.23 0.12 240.11 12.93 48125.98 06:11:01 13.20 0.43 12.76 40.39 516.45 Average: 195.18 18.87 176.31 1491.27 62249.67 06:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:08:01 30130344 31698468 2808876 8.53 68692 1810204 1412956 4.16 848152 1669468 194572 06:09:01 29046184 31497488 3893036 11.82 94660 2625644 1695356 4.99 1154292 2352468 190888 06:10:01 29143260 31650420 3795960 11.52 126528 2642292 1492432 4.39 1057652 2348752 476 06:11:01 29074556 31590904 3864664 11.73 128136 2649512 1489120 4.38 1124848 2350236 25688 Average: 29348586 31609320 3590634 10.90 104504 2431913 1522466 4.48 1046236 2180231 102906 06:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:08:01 lo 1.90 1.90 0.22 0.22 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 318.95 233.45 1719.05 75.15 0.00 0.00 0.00 0.00 06:09:01 lo 2.53 2.53 0.28 0.28 0.00 0.00 0.00 0.00 06:09:01 docker0 69.54 166.56 6.40 3252.27 0.00 0.00 0.00 0.00 06:09:01 veth2d1c1eb 69.54 166.71 7.35 3252.28 0.00 0.00 0.00 0.27 06:09:01 ens3 391.27 210.55 4533.12 70.85 0.00 0.00 0.00 0.00 06:10:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 06:10:01 docker0 53.39 81.32 4.24 1522.48 0.00 0.00 0.00 0.00 06:10:01 ens3 175.74 170.97 1533.47 833.78 0.00 0.00 0.00 0.00 06:11:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 238.86 303.73 24.76 2373.65 0.00 0.00 0.00 0.00 Average: lo 1.81 1.81 0.19 0.19 0.00 0.00 0.00 0.00 Average: docker0 30.86 62.23 2.67 1198.68 0.00 0.00 0.00 0.00 Average: ens3 281.05 229.66 1953.58 841.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6803) 10/28/25 _x86_64_ (8 CPU) 06:06:42 LINUX RESTART (8 CPU) 06:07:02 CPU %user %nice %system %iowait %steal %idle 06:08:01 all 10.96 0.00 1.31 2.89 0.04 84.79 06:08:01 0 6.38 0.00 0.64 0.19 0.02 92.78 06:08:01 1 22.87 0.00 2.21 3.12 0.07 71.73 06:08:01 2 7.58 0.00 0.92 0.14 0.03 91.34 06:08:01 3 11.37 0.00 2.66 7.98 0.07 77.92 06:08:01 4 13.13 0.00 0.97 1.19 0.05 84.66 06:08:01 5 16.53 0.00 1.62 8.99 0.09 72.78 06:08:01 6 5.54 0.00 0.83 1.31 0.02 92.31 06:08:01 7 4.35 0.00 0.56 0.29 0.02 94.78 06:09:01 all 9.46 0.00 1.84 1.49 0.05 87.16 06:09:01 0 10.19 0.00 1.65 0.33 0.03 87.79 06:09:01 1 10.44 0.00 1.84 0.12 0.05 87.55 06:09:01 2 17.16 0.00 2.61 0.62 0.05 79.56 06:09:01 3 18.21 0.00 2.19 0.40 0.07 79.13 06:09:01 4 3.76 0.00 1.54 4.06 0.03 90.60 06:09:01 5 8.46 0.00 2.64 4.66 0.03 84.20 06:09:01 6 4.04 0.00 0.95 0.13 0.05 94.83 06:09:01 7 3.43 0.00 1.31 1.62 0.05 93.59 06:10:01 all 10.82 0.00 2.37 1.05 0.04 85.71 06:10:01 0 3.87 0.00 1.52 0.03 0.02 94.56 06:10:01 1 6.78 0.00 1.78 0.10 0.03 91.30 06:10:01 2 13.44 0.00 1.75 0.13 0.07 84.62 06:10:01 3 40.02 0.00 7.82 0.28 0.08 51.79 06:10:01 4 9.92 0.00 1.40 0.00 0.05 88.63 06:10:01 5 3.44 0.00 0.72 1.02 0.02 94.80 06:10:01 6 2.96 0.00 2.50 6.47 0.05 88.02 06:10:01 7 6.11 0.00 1.48 0.32 0.03 92.06 06:11:01 all 12.08 0.00 0.65 0.08 0.06 87.14 06:11:01 0 16.17 0.00 0.83 0.00 0.07 82.92 06:11:01 1 12.45 0.00 0.85 0.00 0.05 86.65 06:11:01 2 9.29 0.00 0.57 0.47 0.05 89.62 06:11:01 3 9.10 0.00 0.57 0.00 0.05 90.28 06:11:01 4 14.01 0.00 0.60 0.03 0.07 85.29 06:11:01 5 8.72 0.00 0.60 0.00 0.07 90.61 06:11:01 6 13.54 0.00 0.42 0.08 0.02 85.94 06:11:01 7 13.31 0.00 0.75 0.02 0.08 85.84 Average: all 10.83 0.00 1.54 1.37 0.05 86.21 Average: 0 9.17 0.00 1.17 0.14 0.03 89.50 Average: 1 13.10 0.00 1.67 0.82 0.05 84.36 Average: 2 11.88 0.00 1.46 0.34 0.05 86.27 Average: 3 19.72 0.00 3.31 2.14 0.07 74.76 Average: 4 10.20 0.00 1.13 1.32 0.05 87.30 Average: 5 9.26 0.00 1.39 3.65 0.05 85.65 Average: 6 6.53 0.00 1.17 2.00 0.03 90.27 Average: 7 6.81 0.00 1.03 0.56 0.05 91.55