---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7855 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 849 27561 0 3756 30862 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:78:b3:9f brd ff:ff:ff:ff:ff:ff inet 10.30.106.123/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86227sec preferred_lft 86227sec inet6 fe80::f816:3eff:fe78:b39f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:e9:0c:5b 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:eeff:fee9:c5b/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-7855) 10/31/25 _x86_64_ (8 CPU) 21:21:23 LINUX RESTART (8 CPU) 21:22:02 tps rtps wtps bread/s bwrtn/s 21:23:01 254.89 18.00 236.89 1852.70 115056.57 21:24:01 161.94 0.75 161.19 63.19 64753.34 Average: 208.02 9.30 198.72 950.43 89693.63 21:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:23:01 29538412 31664964 3400808 10.32 82628 2334100 1672528 4.92 995032 2067684 39344 21:24:01 28200608 31585908 4738612 14.39 115376 3495596 1489596 4.38 1077536 3229432 36728 Average: 28869510 31625436 4069710 12.36 99002 2914848 1581062 4.65 1036284 2648558 38036 21:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:23:01 docker0 24.61 82.07 1.36 1763.21 0.00 0.00 0.00 0.00 21:23:01 lo 3.66 3.66 0.38 0.38 0.00 0.00 0.00 0.00 21:23:01 ens3 184.04 100.53 3235.73 15.86 0.00 0.00 0.00 0.00 21:24:01 docker0 14.93 19.80 1.10 418.96 0.00 0.00 0.00 0.00 21:24:01 lo 1.67 1.67 0.22 0.22 0.00 0.00 0.00 0.00 21:24:01 ens3 604.25 297.12 7224.17 26.46 0.00 0.00 0.00 0.00 Average: docker0 19.73 50.67 1.23 1085.44 0.00 0.00 0.00 0.00 Average: lo 2.66 2.66 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 395.91 199.65 5246.70 21.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7855) 10/31/25 _x86_64_ (8 CPU) 21:21:23 LINUX RESTART (8 CPU) 21:22:02 CPU %user %nice %system %iowait %steal %idle 21:23:01 all 10.13 0.00 1.16 2.05 0.03 86.63 21:23:01 0 2.00 0.00 0.51 0.00 0.00 97.49 21:23:01 1 2.02 0.00 0.36 0.05 0.03 97.54 21:23:01 2 23.73 0.00 2.49 10.03 0.07 63.69 21:23:01 3 21.86 0.00 2.26 1.14 0.05 74.68 21:23:01 4 12.64 0.00 1.37 0.27 0.02 85.70 21:23:01 5 7.40 0.00 0.71 0.31 0.05 91.53 21:23:01 6 5.02 0.00 0.73 0.24 0.02 94.00 21:23:01 7 6.43 0.00 0.83 4.44 0.03 88.26 21:24:01 all 11.69 0.00 3.01 1.06 0.04 84.19 21:24:01 0 18.35 0.00 4.54 0.08 0.05 76.98 21:24:01 1 7.82 0.00 2.81 0.03 0.03 89.30 21:24:01 2 6.82 0.00 3.16 2.99 0.05 86.98 21:24:01 3 10.16 0.00 2.35 0.05 0.03 87.41 21:24:01 4 15.52 0.00 3.64 0.13 0.05 80.65 21:24:01 5 6.93 0.00 2.81 2.65 0.05 87.56 21:24:01 6 5.68 0.00 1.97 1.35 0.05 90.94 21:24:01 7 22.24 0.00 2.83 1.24 0.05 73.64 Average: all 10.91 0.00 2.09 1.56 0.04 85.40 Average: 0 10.21 0.00 2.53 0.04 0.03 87.19 Average: 1 4.93 0.00 1.59 0.04 0.03 93.40 Average: 2 15.22 0.00 2.82 6.49 0.06 75.41 Average: 3 15.97 0.00 2.30 0.59 0.04 81.10 Average: 4 14.09 0.00 2.51 0.20 0.03 83.17 Average: 5 7.16 0.00 1.76 1.48 0.05 89.54 Average: 6 5.35 0.00 1.35 0.79 0.03 92.47 Average: 7 14.40 0.00 1.84 2.83 0.04 80.89