---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5995 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 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 792 29181 0 2193 30950 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:dd:a2:bf brd ff:ff:ff:ff:ff:ff inet 10.30.107.55/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86235sec preferred_lft 86235sec inet6 fe80::f816:3eff:fedd:a2bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:ed:24:d7 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-5995) 02/07/26 _x86_64_ (8 CPU) 13:10:21 LINUX RESTART (8 CPU) 13:11:02 tps rtps wtps bread/s bwrtn/s 13:12:01 145.62 24.35 121.27 558.96 42911.37 13:13:01 129.04 9.25 119.79 575.67 45506.83 Average: 137.26 16.74 120.52 567.39 44220.11 13:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:12:01 29782740 31478124 3156480 9.58 80036 1917804 1957244 5.76 1096032 1757516 222992 13:13:01 29815244 31633272 3123976 9.48 86600 2030612 1495512 4.40 990000 1822988 30664 Average: 29798992 31555698 3140228 9.53 83318 1974208 1726378 5.08 1043016 1790252 126828 13:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:12:01 ens3 203.25 149.82 1665.98 31.53 0.00 0.00 0.00 0.00 13:12:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 13:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:13:01 ens3 310.86 212.16 1312.29 62.34 0.00 0.00 0.00 0.00 13:13:01 lo 0.90 0.90 0.09 0.09 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 257.51 181.26 1487.63 47.07 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5995) 02/07/26 _x86_64_ (8 CPU) 13:10:21 LINUX RESTART (8 CPU) 13:11:02 CPU %user %nice %system %iowait %steal %idle 13:12:01 all 12.54 0.00 0.78 2.15 0.04 84.48 13:12:01 0 16.69 0.00 1.17 0.80 0.05 81.29 13:12:01 1 10.55 0.00 0.66 0.46 0.03 88.29 13:12:01 2 5.53 0.00 0.32 0.02 0.02 94.11 13:12:01 3 4.18 0.00 0.35 0.02 0.02 95.43 13:12:01 4 15.05 0.00 1.04 10.75 0.07 73.09 13:12:01 5 4.78 0.00 0.32 0.29 0.02 94.59 13:12:01 6 14.07 0.00 0.32 0.22 0.03 85.35 13:12:01 7 29.52 0.00 2.11 4.72 0.07 63.58 13:13:01 all 22.91 0.00 1.06 1.64 0.05 74.34 13:13:01 0 17.04 0.00 1.15 0.12 0.03 81.66 13:13:01 1 15.76 0.00 0.85 0.00 0.03 83.36 13:13:01 2 29.31 0.00 0.95 0.38 0.05 69.30 13:13:01 3 28.66 0.00 1.90 1.15 0.07 68.23 13:13:01 4 24.08 0.00 0.84 6.63 0.05 68.40 13:13:01 5 18.41 0.00 0.80 0.80 0.07 79.92 13:13:01 6 30.27 0.00 0.64 0.07 0.03 69.00 13:13:01 7 19.74 0.00 1.34 3.99 0.05 74.88 Average: all 17.77 0.00 0.92 1.90 0.05 79.37 Average: 0 16.86 0.00 1.16 0.45 0.04 81.48 Average: 1 13.17 0.00 0.76 0.23 0.03 85.81 Average: 2 17.52 0.00 0.64 0.20 0.03 81.60 Average: 3 16.50 0.00 1.13 0.59 0.04 81.74 Average: 4 19.60 0.00 0.94 8.68 0.06 70.73 Average: 5 11.64 0.00 0.56 0.55 0.04 87.20 Average: 6 22.23 0.00 0.48 0.14 0.03 77.11 Average: 7 24.59 0.00 1.72 4.35 0.06 69.28