---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13997 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 817 28410 0 2939 30907 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:15:24:ae brd ff:ff:ff:ff:ff:ff inet 10.30.106.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe15:24ae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:18:ff:10 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-13997) 08/20/26 _x86_64_ (8 CPU) 15:20:25 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 282.77 22.59 260.18 736.15 67560.28 15:23:01 183.52 19.20 164.32 473.39 70204.17 15:24:01 58.71 4.45 54.26 404.07 14541.84 Average: 175.01 15.41 159.59 537.88 50769.70 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29986684 31677948 2952528 8.96 73680 1923128 1417024 4.17 880684 1770504 256824 15:23:01 28414000 30420128 4525212 13.74 87864 2210336 2764412 8.13 2158948 2034472 14052 15:24:01 29130400 31686876 3808812 11.56 94372 2742628 1397656 4.11 1124580 2332052 426808 Average: 29177028 31261651 3762184 11.42 85305 2292031 1859697 5.47 1388071 2045676 232561 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 ens3 137.55 90.34 1380.94 28.04 0.00 0.00 0.00 0.00 15:22:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 362.89 283.17 3316.35 51.58 0.00 0.00 0.00 0.00 15:23:01 lo 0.67 0.67 0.06 0.06 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 15:24:01 ens3 806.72 503.97 1794.57 1803.41 0.00 0.00 0.00 0.00 15:24:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 435.70 292.48 2163.91 627.65 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.12 0.12 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-8c-8g-13997) 08/20/26 _x86_64_ (8 CPU) 15:20:25 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 9.60 0.00 0.83 3.10 0.03 86.43 15:22:01 0 10.11 0.00 0.95 0.33 0.02 88.59 15:22:01 1 21.49 0.00 1.30 0.97 0.05 76.19 15:22:01 2 9.41 0.00 1.37 4.13 0.03 85.06 15:22:01 3 2.98 0.00 0.37 13.56 0.02 83.07 15:22:01 4 1.65 0.00 0.23 0.03 0.02 98.07 15:22:01 5 3.77 0.00 0.37 0.32 0.02 95.53 15:22:01 6 1.13 0.00 0.15 0.07 0.00 98.65 15:22:01 7 26.25 0.00 1.85 5.42 0.08 66.39 15:23:01 all 18.96 0.00 1.23 4.36 0.06 75.39 15:23:01 0 14.39 0.00 1.14 4.11 0.05 80.32 15:23:01 1 22.13 0.00 0.97 1.24 0.07 75.59 15:23:01 2 14.64 0.00 1.07 0.47 0.07 83.76 15:23:01 3 19.45 0.00 2.61 18.76 0.08 59.10 15:23:01 4 26.17 0.00 0.53 0.00 0.05 73.25 15:23:01 5 15.50 0.00 1.40 0.17 0.05 82.88 15:23:01 6 18.22 0.00 1.05 0.02 0.07 80.65 15:23:01 7 21.21 0.00 1.07 10.09 0.08 67.55 15:24:01 all 24.63 0.00 1.69 0.31 0.06 73.31 15:24:01 0 17.66 0.00 1.12 0.02 0.05 81.15 15:24:01 1 27.18 0.00 2.49 0.00 0.07 70.26 15:24:01 2 27.81 0.00 1.44 2.11 0.07 68.57 15:24:01 3 23.28 0.00 1.47 0.18 0.05 75.02 15:24:01 4 39.19 0.00 3.00 0.07 0.08 57.66 15:24:01 5 18.40 0.00 1.35 0.03 0.05 80.16 15:24:01 6 17.28 0.00 1.17 0.07 0.07 81.42 15:24:01 7 26.28 0.00 1.46 0.00 0.07 72.20 Average: all 17.73 0.00 1.25 2.59 0.05 78.38 Average: 0 14.05 0.00 1.07 1.48 0.04 83.36 Average: 1 23.60 0.00 1.59 0.74 0.06 74.01 Average: 2 17.28 0.00 1.29 2.23 0.06 79.13 Average: 3 15.24 0.00 1.48 10.83 0.05 72.40 Average: 4 22.33 0.00 1.26 0.03 0.05 76.33 Average: 5 12.56 0.00 1.04 0.17 0.04 86.19 Average: 6 12.21 0.00 0.79 0.05 0.04 86.91 Average: 7 24.58 0.00 1.46 5.18 0.08 68.71