---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13257 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 811 28415 0 2939 30913 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:fa:9d:1a brd ff:ff:ff:ff:ff:ff inet 10.30.107.142/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fefa:9d1a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:e0:83:56 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-8c-8g-13257) 08/17/26 _x86_64_ (8 CPU) 15:20:21 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 188.75 19.20 169.56 431.79 89716.91 15:23:01 134.67 6.91 127.76 437.72 38305.63 Average: 161.71 13.06 148.65 434.76 64009.13 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29827480 31659460 3111740 9.45 79888 2050724 1937012 5.70 910492 1887164 244888 15:23:01 28428856 30508076 4510364 13.69 91060 2276808 2535124 7.46 2111656 2060472 18216 Average: 29128168 31083768 3811052 11.57 85474 2163766 2236068 6.58 1511074 1973818 131552 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 ens3 176.80 124.10 2026.63 24.49 0.00 0.00 0.00 0.00 15:22:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 380.82 325.89 3105.67 74.13 0.00 0.00 0.00 0.00 15:23:01 lo 0.33 0.33 0.03 0.03 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 278.82 225.00 2566.19 49.31 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13257) 08/17/26 _x86_64_ (8 CPU) 15:20:21 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 12.87 0.00 1.04 1.28 0.04 84.77 15:22:01 0 9.13 0.00 1.52 0.22 0.02 89.12 15:22:01 1 22.28 0.00 1.18 0.17 0.05 76.32 15:22:01 2 6.26 0.00 0.75 5.36 0.05 87.59 15:22:01 3 1.85 0.00 0.80 0.12 0.02 97.21 15:22:01 4 26.73 0.00 1.71 4.00 0.10 67.47 15:22:01 5 5.48 0.00 0.47 0.00 0.03 94.02 15:22:01 6 13.39 0.00 0.82 0.25 0.03 85.51 15:22:01 7 17.87 0.00 1.08 0.15 0.03 80.86 15:23:01 all 28.68 0.00 1.41 0.34 0.06 69.51 15:23:01 0 13.60 0.00 0.93 0.77 0.05 84.64 15:23:01 1 36.24 0.00 0.48 0.00 0.07 63.21 15:23:01 2 23.64 0.00 1.10 0.27 0.07 74.92 15:23:01 3 58.39 0.00 3.28 0.18 0.10 38.05 15:23:01 4 30.61 0.00 0.74 0.50 0.07 68.08 15:23:01 5 24.94 0.00 0.70 0.87 0.05 73.44 15:23:01 6 25.80 0.00 3.41 0.13 0.08 70.57 15:23:01 7 16.25 0.00 0.65 0.00 0.05 83.05 Average: all 20.77 0.00 1.22 0.81 0.05 77.14 Average: 0 11.36 0.00 1.22 0.49 0.03 86.89 Average: 1 29.25 0.00 0.83 0.08 0.06 69.77 Average: 2 14.94 0.00 0.93 2.81 0.06 81.26 Average: 3 30.10 0.00 2.04 0.15 0.06 67.65 Average: 4 28.67 0.00 1.22 2.25 0.08 67.78 Average: 5 15.20 0.00 0.58 0.43 0.04 83.74 Average: 6 19.60 0.00 2.11 0.19 0.06 78.04 Average: 7 17.06 0.00 0.87 0.08 0.04 81.96