---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-518 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 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 848 28782 0 2536 30884 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:bc:25:c0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.170/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:febc:25c0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:bd:bb:74 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-518) 10/10/26 _x86_64_ (8 CPU) 13:01:32 LINUX RESTART (8 CPU) 13:02:01 tps rtps wtps bread/s bwrtn/s 13:03:01 241.94 29.15 212.80 971.44 34228.83 13:04:01 188.89 45.60 143.29 1714.63 43414.60 13:05:01 71.32 11.28 60.04 530.98 32839.33 Average: 167.39 28.68 138.71 1072.38 36827.95 13:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:03:01 30020188 31660492 2919032 8.86 72664 1876440 1417200 4.17 892988 1729640 223844 13:04:01 28845532 30925992 4093688 12.43 91108 2276652 2278264 6.70 1684032 2067248 94372 13:05:01 29457132 31615700 3482088 10.57 97816 2349180 1462536 4.30 1021036 2124340 34496 Average: 29440951 31400728 3498269 10.62 87196 2167424 1719333 5.06 1199352 1973743 117571 13:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:03:01 ens3 258.17 163.09 1689.01 55.94 0.00 0.00 0.00 0.00 13:03:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 13:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 ens3 264.86 212.56 2576.02 42.18 0.00 0.00 0.00 0.00 13:04:01 lo 2.93 2.93 0.36 0.36 0.00 0.00 0.00 0.00 13:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:05:01 ens3 324.16 207.48 1044.51 57.17 0.00 0.00 0.00 0.00 13:05:01 lo 5.47 5.47 0.67 0.67 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 282.40 194.38 1769.89 51.76 0.00 0.00 0.00 0.00 Average: lo 3.18 3.18 0.39 0.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-518) 10/10/26 _x86_64_ (8 CPU) 13:01:32 LINUX RESTART (8 CPU) 13:02:01 CPU %user %nice %system %iowait %steal %idle 13:03:01 all 10.11 0.00 0.88 2.36 0.00 86.65 13:03:01 0 40.52 0.00 2.40 1.67 0.03 55.38 13:03:01 1 9.09 0.00 0.93 0.08 0.00 89.89 13:03:01 2 2.11 0.00 0.69 11.38 0.00 85.83 13:03:01 3 7.47 0.00 0.87 1.72 0.00 89.94 13:03:01 4 6.61 0.00 0.23 0.07 0.00 93.09 13:03:01 5 5.73 0.00 1.42 3.76 0.00 89.09 13:03:01 6 8.67 0.00 0.40 0.23 0.00 90.70 13:03:01 7 0.62 0.00 0.12 0.02 0.00 99.25 13:04:01 all 16.11 0.00 1.26 1.60 0.01 81.01 13:04:01 0 8.25 0.00 1.12 1.44 0.00 89.19 13:04:01 1 18.64 0.00 0.95 0.22 0.02 80.17 13:04:01 2 19.81 0.00 1.57 6.60 0.02 72.00 13:04:01 3 16.25 0.00 0.92 0.68 0.00 82.14 13:04:01 4 10.90 0.00 0.98 0.47 0.00 87.65 13:04:01 5 19.99 0.00 1.81 2.62 0.02 75.56 13:04:01 6 17.95 0.00 0.92 0.22 0.02 80.89 13:04:01 7 17.15 0.00 1.85 0.52 0.00 80.47 13:05:01 all 16.52 0.00 1.57 0.94 0.01 80.96 13:05:01 0 13.94 0.00 1.28 0.17 0.00 84.61 13:05:01 1 20.25 0.00 2.32 0.27 0.00 77.16 13:05:01 2 14.31 0.00 0.80 5.84 0.02 79.03 13:05:01 3 16.15 0.00 1.85 0.22 0.02 81.76 13:05:01 4 8.47 0.00 1.33 0.05 0.00 90.15 13:05:01 5 27.21 0.00 2.20 0.73 0.02 69.84 13:05:01 6 12.95 0.00 1.55 0.13 0.00 85.36 13:05:01 7 18.86 0.00 1.27 0.07 0.00 79.81 Average: all 14.25 0.00 1.24 1.63 0.01 82.87 Average: 0 20.91 0.00 1.60 1.09 0.01 76.39 Average: 1 15.99 0.00 1.40 0.19 0.01 82.41 Average: 2 12.08 0.00 1.02 7.94 0.01 78.95 Average: 3 13.29 0.00 1.21 0.87 0.01 84.62 Average: 4 8.66 0.00 0.85 0.19 0.00 90.30 Average: 5 17.65 0.00 1.81 2.37 0.01 78.16 Average: 6 13.19 0.00 0.96 0.20 0.01 85.65 Average: 7 12.20 0.00 1.08 0.20 0.00 86.52