---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-2965 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: 2799.996 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 8% / 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 851 28178 0 3137 30875 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:06:03:2b brd ff:ff:ff:ff:ff:ff inet 10.30.107.88/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe06:32b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:77:c5:18 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-v1-8c-8g-2965) 01/03/26 _x86_64_ (8 CPU) 16:53:29 LINUX RESTART (8 CPU) 16:54:02 tps rtps wtps bread/s bwrtn/s 16:55:01 335.25 35.99 299.25 984.65 83234.30 16:56:01 173.09 4.40 168.69 377.94 66666.76 16:57:01 269.12 33.09 236.03 2472.92 21736.64 Average: 258.73 24.43 234.30 1280.14 57067.22 16:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:55:01 29936532 31604148 3002688 9.12 77088 1894204 1993836 5.87 959256 1737460 237124 16:56:01 28738076 30846776 4201144 12.75 89904 2309080 2673504 7.87 1756104 2108900 18116 16:57:01 28801260 31557748 4137960 12.56 92740 2945720 1490316 4.38 1303676 2483996 27628 Average: 29158623 31336224 3780597 11.48 86577 2383001 2052552 6.04 1339679 2110119 94289 16:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:55:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 16:55:01 ens3 105.46 74.58 1326.39 26.66 0.00 0.00 0.00 0.00 16:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:56:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 16:56:01 ens3 863.92 614.15 6484.91 121.94 0.00 0.00 0.00 0.00 16:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:57:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 16:57:01 ens3 666.47 398.30 3174.57 115.11 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: lo 0.89 0.89 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 547.74 363.95 3675.00 88.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-2965) 01/03/26 _x86_64_ (8 CPU) 16:53:29 LINUX RESTART (8 CPU) 16:54:02 CPU %user %nice %system %iowait %steal %idle 16:55:01 all 10.98 0.00 0.84 2.02 0.04 86.11 16:55:01 0 3.04 0.00 0.17 0.02 0.07 96.71 16:55:01 1 0.80 0.00 0.59 11.31 0.05 87.24 16:55:01 2 27.16 0.00 1.43 0.76 0.05 70.60 16:55:01 3 33.15 0.00 2.26 1.51 0.07 63.01 16:55:01 4 8.80 0.00 0.83 0.29 0.02 90.07 16:55:01 5 3.74 0.00 0.42 0.24 0.02 95.58 16:55:01 6 3.20 0.00 0.24 0.20 0.03 96.33 16:55:01 7 7.95 0.00 0.81 1.85 0.03 89.35 16:56:01 all 12.84 0.00 1.03 0.66 0.05 85.42 16:56:01 0 12.68 0.00 0.83 0.10 0.05 86.34 16:56:01 1 18.85 0.00 0.38 0.92 0.03 79.82 16:56:01 2 15.25 0.00 1.69 0.20 0.08 82.78 16:56:01 3 12.76 0.00 1.15 0.08 0.05 85.96 16:56:01 4 9.86 0.00 1.02 0.02 0.05 89.05 16:56:01 5 12.36 0.00 1.39 0.52 0.05 85.68 16:56:01 6 5.06 0.00 0.93 0.65 0.02 93.34 16:56:01 7 15.93 0.00 0.85 2.81 0.05 80.36 16:57:01 all 24.84 0.00 1.35 0.86 0.06 72.90 16:57:01 0 22.24 0.00 1.10 0.45 0.05 76.16 16:57:01 1 27.24 0.00 1.91 4.21 0.07 66.58 16:57:01 2 16.89 0.00 1.95 0.55 0.05 80.56 16:57:01 3 35.51 0.00 1.75 1.12 0.05 61.57 16:57:01 4 20.85 0.00 0.62 0.03 0.03 78.46 16:57:01 5 27.12 0.00 0.57 0.00 0.07 72.24 16:57:01 6 30.76 0.00 1.61 0.40 0.08 67.15 16:57:01 7 18.09 0.00 1.28 0.12 0.05 80.46 Average: all 16.25 0.00 1.08 1.17 0.05 81.45 Average: 0 12.71 0.00 0.71 0.19 0.06 86.34 Average: 1 15.70 0.00 0.96 5.45 0.05 77.84 Average: 2 19.72 0.00 1.69 0.50 0.06 78.02 Average: 3 27.10 0.00 1.72 0.90 0.06 70.22 Average: 4 13.20 0.00 0.82 0.11 0.03 85.84 Average: 5 14.46 0.00 0.79 0.25 0.04 84.45 Average: 6 13.08 0.00 0.93 0.42 0.04 85.52 Average: 7 14.03 0.00 0.98 1.59 0.04 83.36