---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10493 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 10G 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 834 29151 0 2181 30907 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:2d:88:4a brd ff:ff:ff:ff:ff:ff inet 10.30.106.43/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe2d:884a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:50:4e:ca 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::42:9aff:fe50:4eca/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-10493) 11/06/25 _x86_64_ (8 CPU) 17:04:36 LINUX RESTART (8 CPU) 17:05:02 tps rtps wtps bread/s bwrtn/s 17:06:01 59.21 31.11 28.10 3177.77 42984.17 17:07:01 170.44 35.30 135.14 1154.02 20357.75 17:08:01 138.28 8.87 129.41 1627.86 28714.68 17:09:01 59.74 1.08 58.66 68.66 17881.29 Average: 107.12 19.04 88.08 1500.07 27419.33 17:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:06:01 31010256 32219656 1928964 5.86 38368 1499600 1300788 3.83 294432 1385656 6932 17:07:01 30213920 31650660 2725300 8.27 54804 1701972 1474908 4.34 895152 1559628 58784 17:08:01 29932596 31715544 3006624 9.13 80532 2000568 1645188 4.84 915032 1767920 18412 17:09:01 29782252 31587464 3156968 9.58 85332 2017940 1539696 4.53 1061684 1773156 19652 Average: 30234756 31793331 2704464 8.21 64759 1805020 1490145 4.38 791575 1621590 25945 17:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:06:01 ens3 20.34 13.81 26.04 2.10 0.00 0.00 0.00 0.00 17:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:06:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 17:07:01 ens3 333.46 231.59 1555.81 63.02 0.00 0.00 0.00 0.00 17:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:07:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 17:08:01 ens3 61.54 43.98 613.68 9.35 0.00 0.00 0.00 0.00 17:08:01 docker0 2.65 3.15 0.43 27.27 0.00 0.00 0.00 0.00 17:08:01 lo 2.87 2.87 0.34 0.34 0.00 0.00 0.00 0.00 17:08:01 vethe226209 2.65 3.25 0.47 27.27 0.00 0.00 0.00 0.00 17:09:01 ens3 29.60 25.38 20.02 31.62 0.00 0.00 0.00 0.00 17:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:09:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 111.62 78.97 556.14 26.63 0.00 0.00 0.00 0.00 Average: docker0 0.67 0.79 0.11 6.84 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10493) 11/06/25 _x86_64_ (8 CPU) 17:04:36 LINUX RESTART (8 CPU) 17:05:02 CPU %user %nice %system %iowait %steal %idle 17:06:01 all 0.76 0.00 0.49 22.36 0.02 76.38 17:06:01 0 0.82 0.00 0.32 1.55 0.02 97.30 17:06:01 1 0.27 0.00 0.20 3.51 0.00 96.01 17:06:01 2 1.22 0.00 0.47 79.03 0.03 19.24 17:06:01 3 0.59 0.00 0.34 0.46 0.02 98.59 17:06:01 4 0.51 0.00 0.27 11.00 0.02 88.20 17:06:01 5 0.25 0.00 0.15 2.02 0.02 97.56 17:06:01 6 1.73 0.00 0.58 27.99 0.02 69.69 17:06:01 7 0.65 0.00 1.53 53.42 0.02 44.38 17:07:01 all 7.65 0.00 0.75 7.24 0.05 84.31 17:07:01 0 3.67 0.00 0.47 0.79 0.05 95.02 17:07:01 1 2.38 0.00 0.30 0.07 0.05 97.20 17:07:01 2 13.89 0.00 1.22 37.01 0.07 47.81 17:07:01 3 5.11 0.00 1.05 4.20 0.03 89.60 17:07:01 4 10.67 0.00 0.88 2.87 0.03 85.54 17:07:01 5 7.01 0.00 0.73 0.37 0.05 91.84 17:07:01 6 11.10 0.00 0.65 0.52 0.05 87.68 17:07:01 7 7.38 0.00 0.68 12.17 0.03 79.74 17:08:01 all 7.63 0.00 0.93 4.93 0.04 86.47 17:08:01 0 1.50 0.00 0.55 8.26 0.05 89.64 17:08:01 1 1.00 0.00 0.28 0.05 0.02 98.65 17:08:01 2 0.67 0.00 0.89 26.00 0.03 72.41 17:08:01 3 9.08 0.00 1.09 1.24 0.03 88.56 17:08:01 4 24.24 0.00 1.49 1.79 0.07 72.41 17:08:01 5 9.67 0.00 1.15 0.53 0.03 88.61 17:08:01 6 1.72 0.00 0.58 0.58 0.02 97.10 17:08:01 7 13.18 0.00 1.39 1.09 0.03 84.31 17:09:01 all 8.28 0.00 0.67 4.54 0.04 86.47 17:09:01 0 0.79 0.00 0.47 12.50 0.02 86.23 17:09:01 1 3.57 0.00 0.55 0.07 0.02 95.80 17:09:01 2 2.94 0.00 0.77 18.69 0.03 77.57 17:09:01 3 12.08 0.00 0.83 1.62 0.03 85.43 17:09:01 4 41.83 0.00 1.36 2.51 0.12 54.18 17:09:01 5 1.15 0.00 0.50 0.08 0.02 98.25 17:09:01 6 0.58 0.00 0.25 0.32 0.02 98.83 17:09:01 7 3.40 0.00 0.65 0.52 0.03 95.39 Average: all 6.10 0.00 0.71 9.72 0.03 83.43 Average: 0 1.69 0.00 0.45 5.79 0.03 92.03 Average: 1 1.81 0.00 0.34 0.91 0.02 96.92 Average: 2 4.69 0.00 0.84 40.05 0.04 54.38 Average: 3 6.74 0.00 0.83 1.89 0.03 90.51 Average: 4 19.36 0.00 1.00 4.52 0.06 75.05 Average: 5 4.54 0.00 0.64 0.75 0.03 94.05 Average: 6 3.79 0.00 0.52 7.27 0.03 88.40 Average: 7 6.17 0.00 1.06 16.63 0.03 76.11