---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4870 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 13G 142G 9% / 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 886 25866 0 5414 30825 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:c9:71:93 brd ff:ff:ff:ff:ff:ff inet 10.30.106.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fec9:7193/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:c1:97:ec 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-4870) 07/03/26 _x86_64_ (8 CPU) 12:22:23 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 123.20 14.25 108.95 368.21 43051.14 12:25:01 160.80 16.18 144.62 655.73 51323.33 12:26:01 172.37 7.18 165.19 882.12 126570.24 12:27:01 90.78 5.25 85.54 291.82 49173.94 Average: 136.84 10.70 126.14 550.22 67632.75 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29920532 31709648 3018688 9.16 76844 2013316 1330508 3.91 839228 1868672 308536 12:25:01 27693720 29977760 5245500 15.92 90848 2479420 3623820 10.66 2669620 2224052 285092 12:26:01 26115324 30719960 6823896 20.72 111540 4697036 2367764 6.97 2033156 4330948 8828 12:27:01 26473640 31558848 6465580 19.63 117760 5153928 1500612 4.42 1387164 4603372 18828 Average: 27550804 30991554 5388416 16.36 99248 3585925 2205676 6.49 1732292 3256761 155321 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 12:24:01 ens3 110.22 78.75 1736.82 13.88 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 2.80 2.80 0.46 0.46 0.00 0.00 0.00 0.00 12:25:01 ens3 740.95 415.32 4240.28 96.62 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 lo 7.67 7.67 0.57 0.57 0.00 0.00 0.00 0.00 12:26:01 ens3 656.74 425.46 8081.39 100.13 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 12:27:01 ens3 177.14 180.32 1367.06 1466.31 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 3.45 3.45 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 422.55 275.78 3865.24 420.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4870) 07/03/26 _x86_64_ (8 CPU) 12:22:23 LINUX RESTART (8 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 9.72 0.00 0.71 1.71 0.03 87.83 12:24:01 0 0.93 0.00 0.19 1.36 0.00 97.53 12:24:01 1 0.95 0.00 0.19 6.35 0.03 92.48 12:24:01 2 35.27 0.00 2.07 0.97 0.05 61.64 12:24:01 3 23.83 0.00 1.82 2.16 0.05 72.15 12:24:01 4 4.46 0.00 0.51 2.53 0.03 92.46 12:24:01 5 4.53 0.00 0.42 0.22 0.02 94.81 12:24:01 6 0.92 0.00 0.12 0.00 0.02 98.95 12:24:01 7 6.87 0.00 0.41 0.08 0.02 92.62 12:25:01 all 24.06 0.00 1.55 0.80 0.07 73.52 12:25:01 0 26.39 0.00 1.72 0.17 0.07 71.66 12:25:01 1 27.96 0.00 1.05 3.66 0.05 67.28 12:25:01 2 32.67 0.00 3.31 0.91 0.08 63.04 12:25:01 3 20.98 0.00 1.77 0.42 0.05 76.78 12:25:01 4 20.82 0.00 0.98 0.32 0.08 77.79 12:25:01 5 24.31 0.00 1.30 0.80 0.07 73.51 12:25:01 6 19.23 0.00 0.91 0.08 0.07 79.72 12:25:01 7 20.21 0.00 1.34 0.02 0.07 78.37 12:26:01 all 18.12 0.00 4.00 5.49 0.07 72.32 12:26:01 0 18.80 0.00 3.43 5.31 0.08 72.37 12:26:01 1 21.62 0.00 3.18 12.54 0.08 62.58 12:26:01 2 13.77 0.00 6.44 20.93 0.08 58.78 12:26:01 3 20.26 0.00 3.81 4.31 0.08 71.54 12:26:01 4 17.61 0.00 4.14 0.19 0.07 78.00 12:26:01 5 16.36 0.00 3.70 0.37 0.07 79.50 12:26:01 6 16.95 0.00 4.52 0.22 0.07 78.24 12:26:01 7 19.56 0.00 2.78 0.13 0.07 77.47 12:27:01 all 13.55 0.00 0.90 1.67 0.04 83.84 12:27:01 0 5.55 0.00 0.73 6.95 0.02 86.75 12:27:01 1 33.45 0.00 2.12 0.68 0.05 63.69 12:27:01 2 11.63 0.00 0.82 0.12 0.03 87.40 12:27:01 3 6.63 0.00 0.62 0.00 0.02 92.74 12:27:01 4 10.30 0.00 0.97 0.00 0.03 88.70 12:27:01 5 15.61 0.00 0.60 5.03 0.05 78.71 12:27:01 6 5.10 0.00 0.42 0.00 0.02 94.46 12:27:01 7 20.12 0.00 1.02 0.58 0.03 78.24 Average: all 16.38 0.00 1.79 2.42 0.05 79.36 Average: 0 12.95 0.00 1.52 3.45 0.04 82.04 Average: 1 21.07 0.00 1.64 5.79 0.05 71.44 Average: 2 23.30 0.00 3.15 5.71 0.06 67.78 Average: 3 17.89 0.00 2.00 1.71 0.05 78.34 Average: 4 13.33 0.00 1.65 0.75 0.05 84.22 Average: 5 15.24 0.00 1.51 1.61 0.05 81.59 Average: 6 10.57 0.00 1.49 0.08 0.04 87.82 Average: 7 16.72 0.00 1.39 0.21 0.05 81.64