---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18910 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 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 8% / 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 861 26441 0 4864 30849 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:67:2b:48 brd ff:ff:ff:ff:ff:ff inet 10.30.106.178/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fe67:2b48/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:f2:9f:79 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:f9ff:fef2:9f79/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18910) 06/06/25 _x86_64_ (8 CPU) 10:40:33 LINUX RESTART (8 CPU) 10:41:01 tps rtps wtps bread/s bwrtn/s 10:42:01 305.75 57.55 248.20 3662.25 86668.98 10:43:01 226.28 8.90 217.38 1614.40 87531.81 10:44:01 236.44 8.03 228.41 77.19 69039.43 10:45:01 114.83 0.00 114.83 0.00 76893.32 Average: 220.83 18.62 202.21 1338.55 80033.66 10:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:42:01 30175304 31721716 2763916 8.39 67524 1790952 1377196 4.05 825780 1648948 161296 10:43:01 29009460 31659044 3929760 11.93 92588 2831684 1588176 4.67 978508 2574492 277860 10:44:01 25055412 31641816 7883808 23.93 135760 6454088 1549020 4.56 1543768 5676380 2174852 10:45:01 27128284 31540248 5810936 17.64 138576 4405780 1755604 5.17 1169964 4104580 72304 Average: 27842115 31640706 5097105 15.47 108612 3870626 1567499 4.61 1129505 3501100 671578 10:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 10:42:01 ens3 461.81 328.44 1655.77 81.41 0.00 0.00 0.00 0.00 10:43:01 docker0 320.03 517.13 16.79 5147.18 0.00 0.00 0.00 0.00 10:43:01 vethd25bb39 313.48 507.97 20.69 5095.40 0.00 0.00 0.00 0.42 10:43:01 lo 2.80 2.80 0.28 0.28 0.00 0.00 0.00 0.00 10:43:01 ens3 748.06 507.75 6836.35 42.19 0.00 0.00 0.00 0.00 10:44:01 docker0 149.96 196.18 7.84 1697.74 0.00 0.00 0.00 0.00 10:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:44:01 ens3 197.30 150.59 1697.91 10.20 0.00 0.00 0.00 0.00 10:45:01 docker0 40.21 70.87 4.93 579.80 0.00 0.00 0.00 0.00 10:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:45:01 ens3 94.93 61.56 585.85 11.27 0.00 0.00 0.00 0.00 10:45:01 vethc44dcc7 36.56 65.12 5.16 542.87 0.00 0.00 0.00 0.04 Average: docker0 127.54 196.04 7.39 1856.10 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 375.53 262.09 2693.93 36.27 0.00 0.00 0.00 0.00 Average: vethc44dcc7 9.14 16.28 1.29 135.71 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18910) 06/06/25 _x86_64_ (8 CPU) 10:40:33 LINUX RESTART (8 CPU) 10:41:01 CPU %user %nice %system %iowait %steal %idle 10:42:01 all 10.53 0.00 0.98 6.05 0.04 82.40 10:42:01 0 4.91 0.00 0.70 1.85 0.03 92.51 10:42:01 1 22.97 0.00 2.73 12.62 0.10 61.58 10:42:01 2 10.20 0.00 0.99 7.24 0.03 81.54 10:42:01 3 9.49 0.00 0.68 1.32 0.03 88.48 10:42:01 4 7.42 0.00 0.53 0.17 0.02 91.86 10:42:01 5 12.49 0.00 1.00 23.70 0.07 62.74 10:42:01 6 11.95 0.00 0.67 0.90 0.03 86.45 10:42:01 7 4.79 0.00 0.55 0.73 0.03 93.89 10:43:01 all 5.30 0.00 1.50 3.96 0.04 89.21 10:43:01 0 5.30 0.00 1.77 0.12 0.03 92.78 10:43:01 1 4.17 0.00 1.91 4.88 0.07 88.97 10:43:01 2 2.21 0.00 1.49 0.22 0.03 96.04 10:43:01 3 4.88 0.00 1.14 5.98 0.02 87.99 10:43:01 4 2.84 0.00 1.43 4.39 0.05 91.29 10:43:01 5 16.96 0.00 1.96 14.95 0.05 66.07 10:43:01 6 4.07 0.00 1.17 0.60 0.02 94.14 10:43:01 7 1.98 0.00 1.09 0.54 0.03 96.37 10:44:01 all 7.86 0.00 3.59 2.69 0.05 85.82 10:44:01 0 4.19 0.00 2.15 0.82 0.03 92.81 10:44:01 1 19.72 0.00 4.24 2.80 0.07 73.17 10:44:01 2 5.67 0.00 3.47 0.57 0.05 90.23 10:44:01 3 10.61 0.00 4.35 0.30 0.03 84.70 10:44:01 4 3.64 0.00 4.23 14.14 0.05 77.95 10:44:01 5 7.81 0.00 2.64 1.73 0.05 87.77 10:44:01 6 4.93 0.00 3.54 0.22 0.05 91.26 10:44:01 7 6.28 0.00 4.13 1.02 0.03 88.53 10:45:01 all 8.63 0.00 1.38 2.37 0.04 87.58 10:45:01 0 7.71 0.00 0.97 0.47 0.02 90.84 10:45:01 1 13.29 0.00 1.79 9.12 0.05 75.75 10:45:01 2 11.85 0.00 2.87 0.23 0.03 85.02 10:45:01 3 5.49 0.00 1.18 0.03 0.05 93.25 10:45:01 4 5.83 0.00 1.51 8.32 0.05 84.29 10:45:01 5 6.35 0.00 0.62 0.80 0.02 92.21 10:45:01 6 3.90 0.00 0.50 0.00 0.03 95.56 10:45:01 7 14.64 0.00 1.57 0.05 0.05 83.69 Average: all 8.08 0.00 1.86 3.77 0.04 86.25 Average: 0 5.53 0.00 1.40 0.81 0.03 92.23 Average: 1 15.03 0.00 2.67 7.36 0.07 74.87 Average: 2 7.49 0.00 2.20 2.07 0.04 88.20 Average: 3 7.61 0.00 1.83 1.91 0.03 88.61 Average: 4 4.94 0.00 1.92 6.73 0.04 86.37 Average: 5 10.90 0.00 1.55 10.30 0.05 77.20 Average: 6 6.22 0.00 1.46 0.43 0.03 91.85 Average: 7 6.93 0.00 1.83 0.59 0.04 90.62