---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16639 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 716K 3.2G 1% /run /dev/vda1 155G 11G 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 870 28788 0 2508 30859 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:f5:21:b7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.243/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86218sec preferred_lft 86218sec inet6 fe80::f816:3eff:fef5:21b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:62:79:97 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:a6ff:fe62:7997/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16639) 12/01/25 _x86_64_ (8 CPU) 01:27:22 LINUX RESTART (8 CPU) 01:28:01 tps rtps wtps bread/s bwrtn/s 01:29:01 160.34 28.33 132.01 1999.27 86779.14 01:30:01 215.45 33.64 181.80 1384.97 48449.39 Average: 187.89 30.99 156.91 1692.12 67614.26 01:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:29:01 29900280 31691588 3038940 9.23 77572 2016224 1683960 4.95 930756 1797340 233996 01:30:01 29414368 31539272 3524852 10.70 94668 2316940 1575136 4.63 1152200 2026800 59884 Average: 29657324 31615430 3281896 9.96 86120 2166582 1629548 4.79 1041478 1912070 146940 01:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:29:01 lo 3.87 3.87 0.47 0.47 0.00 0.00 0.00 0.00 01:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 ens3 103.48 71.60 1370.13 21.70 0.00 0.00 0.00 0.00 01:30:01 lo 9.67 9.67 1.13 1.13 0.00 0.00 0.00 0.00 01:30:01 docker0 6.85 10.23 0.80 138.72 0.00 0.00 0.00 0.00 01:30:01 ens3 137.03 119.83 1205.07 232.95 0.00 0.00 0.00 0.00 Average: lo 6.77 6.77 0.80 0.80 0.00 0.00 0.00 0.00 Average: docker0 3.42 5.12 0.40 69.36 0.00 0.00 0.00 0.00 Average: ens3 120.25 95.72 1287.60 127.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16639) 12/01/25 _x86_64_ (8 CPU) 01:27:22 LINUX RESTART (8 CPU) 01:28:01 CPU %user %nice %system %iowait %steal %idle 01:29:01 all 9.94 0.00 0.94 1.72 0.03 87.37 01:29:01 0 21.38 0.00 1.35 0.62 0.03 76.61 01:29:01 1 6.83 0.00 0.78 3.27 0.03 89.08 01:29:01 2 7.89 0.00 0.93 0.52 0.03 90.62 01:29:01 3 0.73 0.00 0.40 0.00 0.05 98.82 01:29:01 4 1.66 0.00 0.54 3.94 0.02 93.85 01:29:01 5 1.25 0.00 0.35 0.15 0.02 98.23 01:29:01 6 22.08 0.00 1.56 5.01 0.05 71.30 01:29:01 7 17.73 0.00 1.52 0.30 0.03 80.42 01:30:01 all 20.73 0.00 2.31 1.02 0.05 75.89 01:30:01 0 5.27 0.00 1.27 2.34 0.05 91.06 01:30:01 1 16.38 0.00 2.98 1.60 0.07 78.97 01:30:01 2 13.46 0.00 1.95 0.17 0.05 84.37 01:30:01 3 26.20 0.00 2.19 0.47 0.05 71.10 01:30:01 4 40.80 0.00 2.93 0.29 0.07 55.91 01:30:01 5 20.65 0.00 3.37 0.42 0.05 75.51 01:30:01 6 10.45 0.00 1.66 2.68 0.03 85.19 01:30:01 7 32.65 0.00 2.14 0.18 0.05 64.98 Average: all 15.33 0.00 1.62 1.37 0.04 81.63 Average: 0 13.34 0.00 1.31 1.48 0.04 83.83 Average: 1 11.60 0.00 1.88 2.44 0.05 84.03 Average: 2 10.68 0.00 1.44 0.34 0.04 87.50 Average: 3 13.46 0.00 1.29 0.23 0.05 84.96 Average: 4 21.22 0.00 1.74 2.11 0.04 74.89 Average: 5 10.95 0.00 1.86 0.28 0.03 86.87 Average: 6 16.26 0.00 1.61 3.84 0.04 78.25 Average: 7 25.18 0.00 1.83 0.24 0.04 72.71