---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8145 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 801 27890 0 3475 30916 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:ee:15:07 brd ff:ff:ff:ff:ff:ff inet 10.30.107.9/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:feee:1507/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:94:69:41 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:bff:fe94:6941/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8145) 05/04/26 _x86_64_ (8 CPU) 12:58:20 LINUX RESTART (8 CPU) 12:59:02 tps rtps wtps bread/s bwrtn/s 13:00:01 233.74 13.07 220.67 1734.21 122602.00 13:01:01 33.64 0.02 33.63 0.13 18670.09 13:02:01 303.47 3.68 299.78 156.37 36782.67 Average: 190.04 5.55 184.49 624.07 58998.29 12:59:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:00:01 29190432 31644892 3748788 11.38 82024 2661896 1751000 5.15 977604 2431828 249952 13:01:01 27889456 30663408 5049764 15.33 100120 2949760 2981592 8.77 2144620 2531488 20720 13:02:01 28559032 31657012 4380188 13.30 123620 3246488 1439840 4.24 1095064 2914132 27244 Average: 28546307 31321771 4392913 13.34 101921 2952715 2057477 6.05 1405763 2625816 99305 12:59:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:00:01 ens3 345.94 237.67 6865.96 26.44 0.00 0.00 0.00 0.00 13:00:01 lo 3.73 3.73 0.43 0.43 0.00 0.00 0.00 0.00 13:00:01 docker0 53.87 70.97 2.80 2138.27 0.00 0.00 0.00 0.00 13:00:01 veth7c0d64d 53.87 71.07 3.54 2138.28 0.00 0.00 0.00 0.18 13:01:01 ens3 191.70 158.36 2170.54 17.31 0.00 0.00 0.00 0.00 13:01:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:01:01 docker0 157.07 188.97 14.66 2169.59 0.00 0.00 0.00 0.00 13:01:01 veth7c0d64d 157.07 189.04 16.80 2169.60 0.00 0.00 0.00 0.18 13:02:01 ens3 188.12 160.71 1232.74 671.16 0.00 0.00 0.00 0.00 13:02:01 lo 2.73 2.73 0.31 0.31 0.00 0.00 0.00 0.00 13:02:01 docker0 9.15 11.11 0.63 90.23 0.00 0.00 0.00 0.00 Average: ens3 241.34 185.29 3403.85 239.49 0.00 0.00 0.00 0.00 Average: lo 2.21 2.21 0.25 0.25 0.00 0.00 0.00 0.00 Average: docker0 73.47 90.46 6.05 1462.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8145) 05/04/26 _x86_64_ (8 CPU) 12:58:20 LINUX RESTART (8 CPU) 12:59:02 CPU %user %nice %system %iowait %steal %idle 13:00:01 all 10.52 0.00 1.76 1.83 0.05 85.83 13:00:01 0 5.80 0.00 1.60 0.34 0.03 92.22 13:00:01 1 32.85 0.00 3.35 3.01 0.07 60.72 13:00:01 2 3.96 0.00 0.91 8.39 0.07 86.67 13:00:01 3 22.45 0.00 2.28 0.24 0.05 74.98 13:00:01 4 9.89 0.00 1.55 0.07 0.03 88.46 13:00:01 5 4.40 0.00 1.65 0.63 0.03 93.29 13:00:01 6 2.35 0.00 1.65 1.89 0.09 94.03 13:00:01 7 2.54 0.00 1.09 0.03 0.05 96.28 13:01:01 all 29.54 0.00 1.10 0.17 0.07 69.12 13:01:01 0 29.97 0.00 0.72 0.07 0.05 69.19 13:01:01 1 29.36 0.00 1.09 0.42 0.07 69.07 13:01:01 2 24.11 0.00 0.97 0.00 0.05 74.87 13:01:01 3 31.72 0.00 1.56 0.08 0.10 66.54 13:01:01 4 32.31 0.00 0.74 0.02 0.08 66.85 13:01:01 5 26.17 0.00 0.90 0.17 0.07 72.70 13:01:01 6 32.08 0.00 1.30 0.55 0.08 65.98 13:01:01 7 30.55 0.00 1.57 0.07 0.07 67.74 13:02:01 all 13.36 0.00 1.71 0.91 0.05 83.97 13:02:01 0 30.89 0.00 1.89 0.18 0.07 66.97 13:02:01 1 20.11 0.00 2.15 1.73 0.07 75.94 13:02:01 2 11.20 0.00 1.56 0.02 0.05 87.17 13:02:01 3 8.41 0.00 2.47 3.44 0.02 85.66 13:02:01 4 8.50 0.00 1.31 0.07 0.07 90.06 13:02:01 5 8.23 0.00 1.87 0.30 0.05 89.55 13:02:01 6 5.07 0.00 1.10 1.44 0.02 92.37 13:02:01 7 14.54 0.00 1.37 0.10 0.03 83.96 Average: all 17.85 0.00 1.53 0.97 0.06 79.61 Average: 0 22.31 0.00 1.40 0.20 0.05 76.04 Average: 1 27.42 0.00 2.19 1.71 0.07 68.62 Average: 2 13.10 0.00 1.15 2.79 0.06 82.90 Average: 3 20.84 0.00 2.10 1.26 0.06 75.74 Average: 4 16.95 0.00 1.19 0.05 0.06 81.75 Average: 5 12.98 0.00 1.47 0.36 0.05 85.13 Average: 6 13.23 0.00 1.35 1.29 0.06 84.07 Average: 7 15.97 0.00 1.35 0.07 0.05 82.57