---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-521 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 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 822 28728 0 2616 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:8b:d3:67 brd ff:ff:ff:ff:ff:ff inet 10.30.107.95/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fe8b:d367/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:b1:f0:eb 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-521) 04/11/26 _x86_64_ (8 CPU) 16:02:23 LINUX RESTART (8 CPU) 16:03:02 tps rtps wtps bread/s bwrtn/s 16:04:01 196.27 36.32 159.96 1012.71 68181.80 16:05:01 164.56 32.29 132.26 2494.65 73592.13 Average: 180.28 34.29 145.99 1759.91 70909.70 16:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:01 29840680 31583140 3098540 9.41 77812 1967024 1998776 5.88 983292 1808248 253328 16:05:01 29181944 31345964 3757276 11.41 84976 2372364 1809320 5.32 1305372 2123024 139796 Average: 29511312 31464552 3427908 10.41 81394 2169694 1904048 5.60 1144332 1965636 196562 16:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 16:04:01 ens3 136.91 99.80 1766.69 24.22 0.00 0.00 0.00 0.00 16:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:05:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 16:05:01 ens3 585.84 407.30 4105.10 87.64 0.00 0.00 0.00 0.00 16:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 363.26 254.84 2945.72 56.20 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-521) 04/11/26 _x86_64_ (8 CPU) 16:02:23 LINUX RESTART (8 CPU) 16:03:02 CPU %user %nice %system %iowait %steal %idle 16:04:01 all 11.12 0.00 0.88 2.99 0.04 84.97 16:04:01 0 24.97 0.00 1.83 1.54 0.05 71.61 16:04:01 1 14.71 0.00 0.88 0.42 0.03 83.95 16:04:01 2 4.81 0.00 0.44 1.53 0.05 93.17 16:04:01 3 5.49 0.00 0.99 18.32 0.03 75.17 16:04:01 4 11.01 0.00 0.73 0.32 0.02 87.93 16:04:01 5 2.45 0.00 0.34 0.07 0.02 97.13 16:04:01 6 9.59 0.00 0.66 0.73 0.03 88.98 16:04:01 7 15.91 0.00 1.15 1.03 0.03 81.87 16:05:01 all 21.30 0.00 1.14 1.90 0.05 75.61 16:05:01 0 18.74 0.00 0.70 0.07 0.03 80.46 16:05:01 1 27.49 0.00 1.30 0.72 0.07 70.42 16:05:01 2 20.00 0.00 1.05 1.69 0.03 77.22 16:05:01 3 23.51 0.00 0.99 4.55 0.05 70.90 16:05:01 4 29.09 0.00 1.86 0.60 0.07 68.39 16:05:01 5 17.11 0.00 1.45 0.23 0.07 81.15 16:05:01 6 18.84 0.00 0.79 7.20 0.07 73.11 16:05:01 7 15.66 0.00 0.92 0.15 0.07 83.21 Average: all 16.25 0.00 1.01 2.44 0.05 80.26 Average: 0 21.83 0.00 1.26 0.80 0.04 76.07 Average: 1 21.16 0.00 1.09 0.57 0.05 77.13 Average: 2 12.46 0.00 0.75 1.61 0.04 85.13 Average: 3 14.58 0.00 0.99 11.37 0.04 73.02 Average: 4 20.10 0.00 1.30 0.46 0.04 78.10 Average: 5 9.84 0.00 0.90 0.15 0.04 89.07 Average: 6 14.24 0.00 0.72 3.98 0.05 81.00 Average: 7 15.78 0.00 1.04 0.59 0.05 82.54