---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6193 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 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 828 28688 0 2649 30903 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:11:47:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.247/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe11:47a0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:c7:cb:6c 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-6193) 07/07/26 _x86_64_ (8 CPU) 10:13:47 LINUX RESTART (8 CPU) 10:14:01 tps rtps wtps bread/s bwrtn/s 10:15:01 419.56 73.62 345.94 5261.66 120740.28 10:16:01 237.04 43.11 193.93 2417.60 79081.49 10:17:01 53.66 4.83 48.83 261.82 10086.72 Average: 236.75 40.52 196.23 2647.03 69969.49 10:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:15:01 30201276 31739020 2737944 8.31 67396 1782892 1378948 4.06 808648 1642544 166232 10:16:01 29119136 31104456 3820084 11.60 87808 2191460 1881464 5.54 1505052 1987336 8928 10:17:01 29372692 31637672 3566528 10.83 94268 2458284 1401880 4.12 1075096 2154556 30688 Average: 29564368 31493716 3374852 10.25 83157 2144212 1554097 4.57 1129599 1928145 68616 10:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:15:01 ens3 460.84 302.77 1743.14 77.83 0.00 0.00 0.00 0.00 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 10:16:01 ens3 375.22 268.54 2321.54 65.19 0.00 0.00 0.00 0.00 10:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 10:17:01 ens3 535.38 370.57 1874.90 618.85 0.00 0.00 0.00 0.00 10:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 lo 10.46 10.46 0.95 0.95 0.00 0.00 0.00 0.00 Average: ens3 457.15 313.96 1979.86 253.96 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 4.42 4.42 0.41 0.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6193) 07/07/26 _x86_64_ (8 CPU) 10:13:47 LINUX RESTART (8 CPU) 10:14:01 CPU %user %nice %system %iowait %steal %idle 10:15:01 all 9.63 0.00 1.33 2.20 0.04 86.81 10:15:01 0 8.99 0.00 1.37 0.20 0.03 89.41 10:15:01 1 6.23 0.00 0.68 0.10 0.02 92.97 10:15:01 2 9.03 0.00 1.67 5.49 0.03 83.77 10:15:01 3 7.87 0.00 1.31 3.90 0.07 86.86 10:15:01 4 6.49 0.00 1.92 0.27 0.03 91.29 10:15:01 5 1.92 0.00 0.55 4.00 0.03 93.49 10:15:01 6 6.02 0.00 0.72 0.35 0.03 92.88 10:15:01 7 30.45 0.00 2.41 3.31 0.07 63.76 10:16:01 all 19.39 0.00 1.30 1.06 0.08 78.17 10:16:01 0 7.99 0.00 1.39 0.17 0.07 90.39 10:16:01 1 18.34 0.00 1.71 1.09 0.10 78.77 10:16:01 2 22.93 0.00 0.99 0.28 0.07 75.74 10:16:01 3 13.07 0.00 0.98 0.97 0.07 84.91 10:16:01 4 18.56 0.00 1.59 0.45 0.07 79.33 10:16:01 5 13.01 0.00 1.19 4.81 0.07 80.92 10:16:01 6 18.06 0.00 0.78 0.13 0.08 80.94 10:16:01 7 43.18 0.00 1.77 0.59 0.10 54.36 10:17:01 all 19.11 0.00 1.23 0.18 0.05 79.42 10:17:01 0 21.75 0.00 1.37 0.90 0.07 75.91 10:17:01 1 18.66 0.00 0.85 0.02 0.05 80.42 10:17:01 2 20.06 0.00 1.35 0.00 0.07 78.52 10:17:01 3 11.60 0.00 0.78 0.00 0.03 87.58 10:17:01 4 22.05 0.00 1.98 0.03 0.05 75.88 10:17:01 5 12.26 0.00 1.40 0.33 0.07 85.93 10:17:01 6 15.76 0.00 0.67 0.00 0.03 83.54 10:17:01 7 30.74 0.00 1.47 0.17 0.08 67.54 Average: all 16.04 0.00 1.29 1.15 0.06 81.46 Average: 0 12.90 0.00 1.38 0.42 0.06 85.24 Average: 1 14.41 0.00 1.08 0.40 0.06 84.06 Average: 2 17.35 0.00 1.34 1.92 0.06 79.34 Average: 3 10.85 0.00 1.02 1.62 0.06 86.45 Average: 4 15.70 0.00 1.83 0.25 0.05 82.17 Average: 5 9.07 0.00 1.05 3.05 0.06 86.78 Average: 6 13.28 0.00 0.72 0.16 0.05 85.78 Average: 7 34.79 0.00 1.88 1.35 0.08 61.89