---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5946 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 12G 144G 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 816 27443 0 3907 30894 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:0a:49:70 brd ff:ff:ff:ff:ff:ff inet 10.30.107.221/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fe0a:4970/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:ce:40:a2 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 inet6 fe80::42:ecff:fece:40a2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5946) 06/02/26 _x86_64_ (8 CPU) 05:31:45 LINUX RESTART (8 CPU) 05:32:01 tps rtps wtps bread/s bwrtn/s 05:33:01 432.07 74.03 358.05 5306.76 136409.46 05:34:01 169.54 9.07 160.47 1634.53 79477.95 05:35:01 325.48 0.58 324.90 53.86 64176.50 Average: 309.04 27.89 281.14 2331.88 93357.03 05:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:33:01 30108184 31681952 2831036 8.59 70196 1814084 1447788 4.26 863948 1673340 169032 05:34:01 28018196 30754476 4921024 14.94 108832 2896700 2810740 8.27 2014920 2515268 125908 05:35:01 28110552 31639080 4828668 14.66 139564 3641956 1460056 4.30 1143272 3284876 27304 Average: 28745644 31358503 4193576 12.73 106197 2784247 1906195 5.61 1340713 2491161 107415 05:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:33:01 ens3 369.86 253.92 1861.68 76.32 0.00 0.00 0.00 0.00 05:33:01 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 05:34:01 docker0 153.57 201.02 13.06 3641.48 0.00 0.00 0.00 0.00 05:34:01 ens3 438.68 271.22 7943.36 28.77 0.00 0.00 0.00 0.00 05:34:01 veth7d52cc4 153.57 201.17 15.16 3641.49 0.00 0.00 0.00 0.30 05:34:01 lo 2.93 2.93 0.34 0.34 0.00 0.00 0.00 0.00 05:35:01 docker0 50.89 67.37 3.66 1203.87 0.00 0.00 0.00 0.00 05:35:01 ens3 265.56 250.94 2441.83 1162.27 0.00 0.00 0.00 0.00 05:35:01 lo 3.47 3.47 0.37 0.37 0.00 0.00 0.00 0.00 Average: docker0 68.15 89.46 5.57 1615.03 0.00 0.00 0.00 0.00 Average: ens3 358.03 258.69 4082.17 422.44 0.00 0.00 0.00 0.00 Average: lo 2.87 2.87 0.32 0.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5946) 06/02/26 _x86_64_ (8 CPU) 05:31:45 LINUX RESTART (8 CPU) 05:32:01 CPU %user %nice %system %iowait %steal %idle 05:33:01 all 11.46 0.00 1.39 2.54 0.04 84.58 05:33:01 0 8.94 0.00 1.02 1.72 0.02 88.31 05:33:01 1 11.61 0.00 1.44 1.65 0.05 85.25 05:33:01 2 13.90 0.00 2.27 2.60 0.05 81.18 05:33:01 3 21.65 0.00 2.06 3.90 0.07 72.33 05:33:01 4 14.42 0.00 1.34 1.05 0.05 83.14 05:33:01 5 10.72 0.00 1.35 2.49 0.03 85.40 05:33:01 6 4.43 0.00 0.95 6.37 0.03 88.20 05:33:01 7 5.99 0.00 0.65 0.53 0.03 92.79 05:34:01 all 26.72 0.00 2.12 0.90 0.07 70.18 05:34:01 0 21.54 0.00 1.42 0.02 0.05 76.97 05:34:01 1 27.04 0.00 2.07 0.29 0.07 70.54 05:34:01 2 35.83 0.00 3.17 3.02 0.10 57.88 05:34:01 3 26.19 0.00 2.03 0.03 0.07 71.68 05:34:01 4 24.42 0.00 2.03 1.03 0.07 72.46 05:34:01 5 26.39 0.00 1.57 0.05 0.07 71.92 05:34:01 6 25.30 0.00 1.69 2.64 0.07 70.30 05:34:01 7 27.10 0.00 2.96 0.12 0.07 69.75 05:35:01 all 16.38 0.00 2.32 1.04 0.05 80.21 05:35:01 0 16.81 0.00 1.52 0.02 0.05 81.60 05:35:01 1 12.16 0.00 2.86 3.07 0.05 81.86 05:35:01 2 30.18 0.00 2.63 0.30 0.07 66.81 05:35:01 3 16.11 0.00 2.85 0.22 0.07 80.75 05:35:01 4 10.50 0.00 1.22 1.24 0.03 87.01 05:35:01 5 10.48 0.00 2.14 0.00 0.03 87.35 05:35:01 6 10.48 0.00 2.33 2.51 0.03 84.66 05:35:01 7 24.35 0.00 3.04 0.99 0.07 71.56 Average: all 18.18 0.00 1.94 1.49 0.05 78.33 Average: 0 15.76 0.00 1.32 0.59 0.04 82.30 Average: 1 16.93 0.00 2.12 1.67 0.06 79.23 Average: 2 26.61 0.00 2.69 1.98 0.07 68.65 Average: 3 21.32 0.00 2.31 1.39 0.07 74.92 Average: 4 16.43 0.00 1.53 1.11 0.05 80.88 Average: 5 15.85 0.00 1.69 0.85 0.04 81.57 Average: 6 13.40 0.00 1.66 3.84 0.04 81.05 Average: 7 19.13 0.00 2.21 0.55 0.06 78.06