---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6190 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 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 827 28844 0 2495 30908 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:58:70:65 brd ff:ff:ff:ff:ff:ff inet 10.30.106.95/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86214sec preferred_lft 86214sec inet6 fe80::f816:3eff:fe58:7065/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:dc:78:c3 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-6190) 09/30/26 _x86_64_ (8 CPU) 01:02:24 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 180.99 27.08 153.91 895.85 99917.75 01:05:01 146.90 18.48 128.42 719.76 24268.44 Average: 163.94 22.78 141.16 807.80 62089.94 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 29901744 31695824 3037476 9.22 76140 2018840 1964556 5.78 851784 1876420 339668 01:05:01 29569676 31683812 3369544 10.23 87088 2319224 1407144 4.14 1001328 2039456 158016 Average: 29735710 31689818 3203510 9.73 81614 2169032 1685850 4.96 926556 1957938 248842 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 01:04:01 ens3 140.44 87.89 1821.79 28.96 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 01:05:01 ens3 291.80 245.93 2246.93 745.91 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 216.13 166.92 2034.38 387.47 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-6190) 09/30/26 _x86_64_ (8 CPU) 01:02:24 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 10.03 0.00 0.82 2.13 0.01 87.01 01:04:01 0 19.74 0.00 1.64 9.98 0.02 68.63 01:04:01 1 22.70 0.00 1.25 5.32 0.02 70.71 01:04:01 2 7.22 0.00 0.53 0.33 0.00 91.91 01:04:01 3 9.07 0.00 0.87 0.33 0.00 89.73 01:04:01 4 12.09 0.00 1.28 0.22 0.00 86.41 01:04:01 5 7.86 0.00 0.53 0.38 0.00 91.22 01:04:01 6 1.17 0.00 0.22 0.00 0.00 98.62 01:04:01 7 0.45 0.00 0.27 0.48 0.00 98.80 01:05:01 all 22.01 0.00 1.50 0.64 0.01 75.83 01:05:01 0 16.71 0.00 1.10 0.80 0.00 81.39 01:05:01 1 21.99 0.00 1.47 0.32 0.02 76.21 01:05:01 2 33.00 0.00 1.30 0.18 0.02 65.50 01:05:01 3 24.45 0.00 1.57 0.10 0.02 73.86 01:05:01 4 21.01 0.00 2.19 0.85 0.00 75.94 01:05:01 5 25.04 0.00 1.40 1.80 0.02 71.73 01:05:01 6 19.02 0.00 1.41 0.74 0.00 78.84 01:05:01 7 14.96 0.00 1.60 0.40 0.00 83.04 Average: all 16.02 0.00 1.16 1.39 0.01 81.42 Average: 0 18.22 0.00 1.37 5.39 0.01 75.01 Average: 1 22.35 0.00 1.36 2.82 0.02 73.46 Average: 2 20.11 0.00 0.92 0.26 0.01 78.70 Average: 3 16.75 0.00 1.22 0.22 0.01 81.80 Average: 4 16.54 0.00 1.74 0.53 0.00 81.19 Average: 5 16.44 0.00 0.97 1.09 0.01 81.49 Average: 6 10.07 0.00 0.81 0.37 0.00 88.75 Average: 7 7.74 0.00 0.94 0.44 0.00 90.88