---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17236 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 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 795 28835 0 2536 30937 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:44:7a:7b brd ff:ff:ff:ff:ff:ff inet 10.30.106.68/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86231sec preferred_lft 86231sec inet6 fe80::f816:3eff:fe44:7a7b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:14:90:ee 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::42:48ff:fe14:90ee/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-17236) 09/01/26 _x86_64_ (8 CPU) 17:58:25 LINUX RESTART (8 CPU) 17:59:01 tps rtps wtps bread/s bwrtn/s 18:00:01 204.18 28.46 175.72 2000.47 94618.90 18:01:01 139.39 2.75 136.64 399.00 52625.90 Average: 171.79 15.61 156.18 1199.73 73622.40 17:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:00:01 29884556 31752620 3054664 9.27 78364 2088184 1463808 4.31 871156 1867236 205292 18:01:01 29513532 31671244 3425688 10.40 86596 2360104 1448384 4.26 987152 2102436 16064 Average: 29699044 31711932 3240176 9.84 82480 2224144 1456096 4.28 929154 1984836 110678 17:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:00:01 ens3 160.39 110.11 1959.60 24.62 0.00 0.00 0.00 0.00 18:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 lo 3.53 3.53 0.42 0.42 0.00 0.00 0.00 0.00 18:01:01 ens3 252.01 220.71 1348.37 1460.45 0.00 0.00 0.00 0.00 18:01:01 docker0 22.20 62.71 1.64 1323.18 0.00 0.00 0.00 0.00 18:01:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 206.20 165.41 1653.99 742.53 0.00 0.00 0.00 0.00 Average: docker0 11.10 31.35 0.82 661.59 0.00 0.00 0.00 0.00 Average: lo 2.73 2.73 0.30 0.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17236) 09/01/26 _x86_64_ (8 CPU) 17:58:25 LINUX RESTART (8 CPU) 17:59:01 CPU %user %nice %system %iowait %steal %idle 18:00:01 all 10.14 0.00 1.07 1.90 0.01 86.89 18:00:01 0 4.76 0.00 0.61 0.21 0.00 94.41 18:00:01 1 2.20 0.00 0.57 0.03 0.00 97.20 18:00:01 2 2.81 0.00 0.90 6.38 0.00 89.91 18:00:01 3 1.75 0.00 0.52 0.33 0.00 97.40 18:00:01 4 4.28 0.00 0.69 6.02 0.00 89.01 18:00:01 5 13.43 0.00 1.19 0.20 0.00 85.19 18:00:01 6 44.27 0.00 3.00 1.17 0.03 51.53 18:00:01 7 7.76 0.00 1.07 0.87 0.00 90.30 18:01:01 all 11.78 0.00 1.17 0.73 0.01 86.31 18:01:01 0 6.91 0.00 0.92 2.15 0.00 90.02 18:01:01 1 8.02 0.00 1.22 0.10 0.00 90.66 18:01:01 2 8.83 0.00 0.80 1.04 0.02 89.32 18:01:01 3 19.25 0.00 1.88 0.92 0.02 77.93 18:01:01 4 14.45 0.00 1.26 0.33 0.02 83.94 18:01:01 5 28.25 0.00 1.33 0.05 0.02 70.35 18:01:01 6 2.84 0.00 0.69 0.13 0.00 96.34 18:01:01 7 5.81 0.00 1.25 1.05 0.02 91.86 Average: all 10.96 0.00 1.12 1.31 0.01 86.60 Average: 0 5.83 0.00 0.76 1.18 0.00 92.23 Average: 1 5.11 0.00 0.89 0.07 0.00 93.93 Average: 2 5.82 0.00 0.85 3.71 0.01 89.61 Average: 3 10.50 0.00 1.20 0.63 0.01 87.66 Average: 4 9.36 0.00 0.97 3.18 0.01 86.48 Average: 5 20.84 0.00 1.26 0.13 0.01 77.76 Average: 6 23.39 0.00 1.84 0.65 0.02 74.11 Average: 7 6.79 0.00 1.16 0.96 0.01 91.08