---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1678 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 801 29079 0 2286 30937 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:ef:d5:b4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.41/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86245sec preferred_lft 86245sec inet6 fe80::f816:3eff:feef:d5b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:5d:44:65 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-1678) 10/14/26 _x86_64_ (8 CPU) 12:40:33 LINUX RESTART (8 CPU) 12:41:01 tps rtps wtps bread/s bwrtn/s 12:42:01 343.11 28.80 314.31 939.84 90178.97 12:43:01 137.63 5.07 132.56 217.03 52675.62 Average: 240.37 16.93 223.44 578.44 71427.30 12:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 29950124 31659468 2989096 9.07 74776 1939684 1469680 4.32 905716 1785000 272536 12:43:01 29762384 31664116 3176836 9.64 86448 2109460 1452856 4.27 921692 1934052 28048 Average: 29856254 31661792 3082966 9.36 80612 2024572 1461268 4.30 913704 1859526 150292 12:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 12:42:01 ens3 244.18 172.35 1730.64 53.39 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 12:43:01 ens3 71.04 54.84 739.78 10.74 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 157.61 113.60 1235.21 32.06 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-1678) 10/14/26 _x86_64_ (8 CPU) 12:40:33 LINUX RESTART (8 CPU) 12:41:01 CPU %user %nice %system %iowait %steal %idle 12:42:01 all 10.64 0.00 0.86 2.34 0.01 86.16 12:42:01 0 2.64 0.00 0.33 0.13 0.00 96.90 12:42:01 1 28.24 0.00 1.94 2.05 0.02 67.75 12:42:01 2 2.64 0.00 0.47 8.43 0.00 88.45 12:42:01 3 7.60 0.00 0.53 0.13 0.00 91.73 12:42:01 4 9.10 0.00 0.77 2.93 0.00 87.20 12:42:01 5 23.30 0.00 1.28 0.52 0.02 74.88 12:42:01 6 6.01 0.00 0.80 0.78 0.00 92.41 12:42:01 7 5.63 0.00 0.72 3.75 0.00 89.89 12:43:01 all 11.18 0.00 1.08 0.77 0.01 86.97 12:43:01 0 11.41 0.00 1.36 0.36 0.02 86.85 12:43:01 1 5.20 0.00 1.14 0.07 0.00 93.60 12:43:01 2 18.28 0.00 1.30 1.56 0.02 78.85 12:43:01 3 4.43 0.00 0.73 0.07 0.00 94.77 12:43:01 4 15.08 0.00 1.03 0.03 0.02 83.83 12:43:01 5 11.68 0.00 0.92 2.69 0.00 84.72 12:43:01 6 17.17 0.00 1.23 0.07 0.02 81.51 12:43:01 7 6.18 0.00 0.90 1.28 0.02 91.62 Average: all 10.91 0.00 0.97 1.55 0.01 86.56 Average: 0 7.02 0.00 0.85 0.25 0.01 91.87 Average: 1 16.72 0.00 1.54 1.06 0.01 80.67 Average: 2 10.46 0.00 0.89 4.99 0.01 83.65 Average: 3 6.02 0.00 0.63 0.10 0.00 93.25 Average: 4 12.09 0.00 0.90 1.48 0.01 85.52 Average: 5 17.49 0.00 1.10 1.60 0.01 79.80 Average: 6 11.59 0.00 1.02 0.43 0.01 86.96 Average: 7 5.91 0.00 0.81 2.52 0.01 90.76