---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4891 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 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 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 823 28940 0 2403 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:a6:48:f7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.143/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fea6:48f7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:eb:49:5f 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-4891) 09/25/26 _x86_64_ (8 CPU) 06:28:09 LINUX RESTART (8 CPU) 06:29:03 tps rtps wtps bread/s bwrtn/s 06:30:01 255.75 67.63 188.12 4395.79 27923.88 06:31:01 192.67 21.66 171.00 754.14 41400.17 Average: 223.67 44.26 179.42 2544.11 34776.21 06:29:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:30:01 30200648 31734444 2738572 8.31 66752 1778764 1381008 4.06 809716 1639696 172776 06:31:01 29719092 31725888 3220128 9.78 85776 2214312 1347440 3.96 875372 2017036 61428 Average: 29959870 31730166 2979350 9.04 76264 1996538 1364224 4.01 842544 1828366 117102 06:29:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:30:01 lo 1.38 1.38 0.15 0.15 0.00 0.00 0.00 0.00 06:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:01 ens3 303.65 222.94 1669.76 75.60 0.00 0.00 0.00 0.00 06:31:01 lo 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 06:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:31:01 ens3 262.99 232.76 2847.19 41.74 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.14 0.14 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 282.98 227.94 2268.45 58.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4891) 09/25/26 _x86_64_ (8 CPU) 06:28:09 LINUX RESTART (8 CPU) 06:29:03 CPU %user %nice %system %iowait %steal %idle 06:30:01 all 9.21 0.00 1.00 4.08 0.01 85.71 06:30:01 0 3.99 0.00 0.74 0.09 0.00 95.18 06:30:01 1 3.87 0.00 1.10 2.28 0.00 92.75 06:30:01 2 6.67 0.00 0.66 24.52 0.00 68.15 06:30:01 3 2.37 0.00 0.62 0.28 0.00 96.74 06:30:01 4 17.39 0.00 0.97 0.92 0.00 80.73 06:30:01 5 4.65 0.00 0.76 0.31 0.00 94.28 06:30:01 6 27.22 0.00 2.01 2.89 0.02 67.86 06:30:01 7 7.59 0.00 1.11 1.37 0.00 89.93 06:31:01 all 22.29 0.00 1.14 1.53 0.01 75.03 06:31:01 0 22.60 0.00 2.01 1.19 0.02 74.19 06:31:01 1 19.73 0.00 0.55 0.05 0.02 79.65 06:31:01 2 16.73 0.00 0.89 2.72 0.00 79.66 06:31:01 3 21.69 0.00 0.60 0.07 0.00 77.65 06:31:01 4 26.98 0.00 1.20 0.58 0.02 71.21 06:31:01 5 40.99 0.00 2.22 2.31 0.02 54.46 06:31:01 6 9.74 0.00 0.52 3.78 0.00 85.97 06:31:01 7 19.82 0.00 1.14 1.54 0.02 77.49 Average: all 15.86 0.00 1.07 2.78 0.01 80.28 Average: 0 13.45 0.00 1.38 0.65 0.01 84.51 Average: 1 11.94 0.00 0.82 1.14 0.01 86.09 Average: 2 11.79 0.00 0.77 13.44 0.00 74.00 Average: 3 12.19 0.00 0.61 0.17 0.00 87.03 Average: 4 22.27 0.00 1.09 0.75 0.01 75.89 Average: 5 23.12 0.00 1.50 1.33 0.01 74.04 Average: 6 18.32 0.00 1.25 3.34 0.01 77.08 Average: 7 13.81 0.00 1.12 1.46 0.01 83.60