---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6804 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: 2800.012 BogoMIPS: 5600.02 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 13G 142G 9% / 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 847 25917 0 5402 30863 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:ce:30:c3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.58/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fece:30c3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:ec:fd:37 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-6804) 10/31/26 _x86_64_ (8 CPU) 12:22:31 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 318.10 22.98 295.12 747.74 86960.97 12:25:01 185.60 21.60 164.01 841.46 58727.68 12:26:01 173.22 7.87 165.36 1006.37 99634.73 Average: 225.64 17.48 208.16 865.19 81774.46 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 30017272 31757044 2921948 8.87 76892 1964284 1356488 3.99 789340 1823240 300008 12:25:01 26935496 29961348 6003724 18.23 105244 3179060 3877936 11.41 2686072 2918700 994964 12:26:01 26577896 31630388 6361324 19.31 115236 5124668 1417876 4.17 1298636 4592152 372876 Average: 27843555 31116260 5095665 15.47 99124 3422671 2217433 6.52 1591349 3111364 555949 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 136.48 86.80 1457.94 30.63 0.00 0.00 0.00 0.00 12:24:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 784.12 499.90 11891.24 90.14 0.00 0.00 0.00 0.00 12:25:01 lo 4.82 4.82 0.65 0.65 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 ens3 304.05 261.36 1917.63 61.18 0.00 0.00 0.00 0.00 12:26:01 lo 4.78 4.78 0.35 0.35 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 408.22 282.69 5088.94 60.65 0.00 0.00 0.00 0.00 Average: lo 3.55 3.55 0.38 0.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6804) 10/31/26 _x86_64_ (8 CPU) 12:22:31 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 10.05 0.00 0.87 2.21 0.01 86.86 12:24:01 0 32.47 0.00 1.98 0.37 0.03 65.15 12:24:01 1 25.50 0.00 1.47 1.02 0.03 71.98 12:24:01 2 2.33 0.00 0.50 8.02 0.00 89.16 12:24:01 3 9.70 0.00 0.78 0.25 0.00 89.27 12:24:01 4 2.35 0.00 1.27 3.76 0.00 92.62 12:24:01 5 0.52 0.00 0.18 0.08 0.00 99.21 12:24:01 6 1.28 0.00 0.18 0.02 0.00 98.52 12:24:01 7 6.30 0.00 0.57 4.10 0.02 89.01 12:25:01 all 28.48 0.00 3.22 0.75 0.01 67.54 12:25:01 0 25.47 0.00 2.50 0.79 0.00 71.23 12:25:01 1 29.43 0.00 2.69 0.17 0.02 67.69 12:25:01 2 27.77 0.00 4.71 2.95 0.00 64.57 12:25:01 3 21.84 0.00 3.73 1.12 0.00 73.30 12:25:01 4 29.34 0.00 3.33 0.38 0.00 66.95 12:25:01 5 26.23 0.00 4.15 0.52 0.00 69.10 12:25:01 6 34.74 0.00 2.30 0.03 0.00 62.93 12:25:01 7 33.06 0.00 2.29 0.03 0.00 64.62 12:26:01 all 22.32 0.00 3.86 0.90 0.01 72.90 12:26:01 0 23.10 0.00 3.33 0.15 0.02 73.40 12:26:01 1 16.56 0.00 3.31 0.07 0.00 80.06 12:26:01 2 27.56 0.00 4.74 0.76 0.02 66.92 12:26:01 3 21.56 0.00 2.73 0.08 0.02 75.61 12:26:01 4 17.88 0.00 3.83 0.20 0.02 78.07 12:26:01 5 21.02 0.00 4.42 0.86 0.02 73.69 12:26:01 6 21.99 0.00 3.87 0.08 0.02 74.04 12:26:01 7 28.91 0.00 4.65 5.05 0.02 61.36 Average: all 20.27 0.00 2.64 1.29 0.01 75.79 Average: 0 27.03 0.00 2.60 0.44 0.02 69.92 Average: 1 23.84 0.00 2.49 0.42 0.02 73.24 Average: 2 19.14 0.00 3.30 3.93 0.01 73.62 Average: 3 17.69 0.00 2.42 0.49 0.01 79.40 Average: 4 16.51 0.00 2.81 1.45 0.01 79.23 Average: 5 15.90 0.00 2.91 0.49 0.01 80.70 Average: 6 19.29 0.00 2.11 0.04 0.01 78.55 Average: 7 22.72 0.00 2.50 3.06 0.01 71.71