---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20567 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 12G 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 881 26867 0 4418 30830 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:c9:1b:77 brd ff:ff:ff:ff:ff:ff inet 10.30.106.184/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fec9:1b77/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:5a:f5:41 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:c9ff:fe5a:f541/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20567) 06/12/25 _x86_64_ (8 CPU) 10:42:51 LINUX RESTART (8 CPU) 10:43:01 tps rtps wtps bread/s bwrtn/s 10:44:02 379.35 73.79 305.57 5321.65 63206.40 10:45:01 461.97 31.74 430.23 3075.11 101926.35 10:46:01 189.80 0.52 189.29 56.39 38779.34 10:47:01 18.93 0.03 18.90 6.53 20165.04 Average: 261.68 26.50 235.18 2110.90 55827.23 10:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:44:02 30017176 31595012 2922044 8.87 65936 1822480 1512940 4.45 985572 1644344 203892 10:45:01 27607216 31409332 5332004 16.19 115988 3919636 3433440 10.10 1280968 3606084 43188 10:46:01 26222296 30347360 6716924 20.39 146148 4173784 4745712 13.96 2439204 3786468 1696 10:47:01 26290560 30412288 6648660 20.18 146264 4170996 4559912 13.42 2381880 3778196 144 Average: 27534312 30940998 5404908 16.41 118584 3521724 3563001 10.48 1771906 3203773 62230 10:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:44:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:44:02 ens3 494.77 337.76 1661.02 80.77 0.00 0.00 0.00 0.00 10:44:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 10:45:01 veth18b527d 27.42 32.98 2.16 315.35 0.00 0.00 0.00 0.03 10:45:01 veth3c02cb5 0.00 0.27 0.00 0.02 0.00 0.00 0.00 0.00 10:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:45:01 vethbf47ae8 8.83 11.57 0.83 1.31 0.00 0.00 0.00 0.00 10:46:01 veth18b527d 0.22 0.32 0.01 0.02 0.00 0.00 0.00 0.00 10:46:01 veth3c02cb5 0.17 0.23 0.02 0.44 0.00 0.00 0.00 0.00 10:46:01 docker0 34.36 52.56 3.19 301.03 0.00 0.00 0.00 0.00 10:46:01 veth7142384 3.42 3.07 2.21 6.16 0.00 0.00 0.00 0.00 10:47:01 veth18b527d 0.42 0.27 0.03 0.02 0.00 0.00 0.00 0.00 10:47:01 veth3c02cb5 0.77 1.05 0.11 0.88 0.00 0.00 0.00 0.00 10:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:47:01 vethbf47ae8 119.63 148.98 113.76 35.04 0.00 0.00 0.00 0.01 Average: veth18b527d 6.93 8.29 0.54 77.86 0.00 0.00 0.00 0.01 Average: veth3c02cb5 0.23 0.39 0.03 0.34 0.00 0.00 0.00 0.00 Average: docker0 8.63 13.19 0.80 75.57 0.00 0.00 0.00 0.00 Average: vethbf47ae8 30.03 37.40 28.56 8.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20567) 06/12/25 _x86_64_ (8 CPU) 10:42:51 LINUX RESTART (8 CPU) 10:43:01 CPU %user %nice %system %iowait %steal %idle 10:44:02 all 8.99 0.00 1.20 3.76 0.04 86.01 10:44:02 0 4.38 0.00 0.90 13.98 0.02 80.71 10:44:02 1 23.60 0.00 1.70 8.01 0.07 66.62 10:44:02 2 15.26 0.00 1.27 0.30 0.05 83.12 10:44:02 3 4.59 0.00 0.97 2.79 0.05 91.60 10:44:02 4 6.83 0.00 0.64 0.17 0.03 92.34 10:44:02 5 4.55 0.00 0.87 0.35 0.03 94.20 10:44:02 6 8.39 0.00 2.00 0.58 0.03 88.99 10:44:02 7 4.25 0.00 1.27 3.95 0.02 90.51 10:45:01 all 12.27 0.00 4.01 5.28 0.06 78.39 10:45:01 0 8.07 0.00 3.95 7.90 0.05 80.04 10:45:01 1 12.27 0.00 3.19 1.98 0.03 82.53 10:45:01 2 27.64 0.00 5.58 14.22 0.09 52.48 10:45:01 3 10.57 0.00 3.68 10.91 0.07 74.78 10:45:01 4 12.85 0.00 4.20 1.13 0.07 81.75 10:45:01 5 10.09 0.00 3.81 2.48 0.05 83.57 10:45:01 6 8.11 0.00 4.55 3.08 0.03 84.22 10:45:01 7 8.63 0.00 3.09 0.56 0.05 87.67 10:46:01 all 18.39 0.00 2.91 2.00 0.07 76.64 10:46:01 0 9.23 0.00 2.32 4.18 0.05 84.23 10:46:01 1 21.94 0.00 3.08 0.97 0.07 73.94 10:46:01 2 18.98 0.00 2.90 7.31 0.07 70.75 10:46:01 3 15.14 0.00 2.91 0.18 0.07 81.70 10:46:01 4 18.56 0.00 2.60 0.54 0.08 78.22 10:46:01 5 18.09 0.00 3.12 1.66 0.07 77.07 10:46:01 6 17.78 0.00 2.74 1.02 0.08 78.37 10:46:01 7 27.35 0.00 3.58 0.17 0.08 68.81 10:47:01 all 0.50 0.00 0.17 0.75 0.03 98.55 10:47:01 0 0.60 0.00 0.17 0.05 0.02 99.17 10:47:01 1 0.65 0.00 0.07 0.03 0.02 99.23 10:47:01 2 0.38 0.00 0.15 5.89 0.02 93.56 10:47:01 3 0.48 0.00 0.20 0.00 0.02 99.30 10:47:01 4 0.42 0.00 0.12 0.00 0.02 99.45 10:47:01 5 0.58 0.00 0.30 0.00 0.07 99.05 10:47:01 6 0.62 0.00 0.28 0.00 0.03 99.07 10:47:01 7 0.32 0.00 0.12 0.02 0.00 99.55 Average: all 10.01 0.00 2.06 2.93 0.05 84.95 Average: 0 5.55 0.00 1.82 6.52 0.03 86.08 Average: 1 14.62 0.00 2.00 2.75 0.05 80.58 Average: 2 15.48 0.00 2.45 6.88 0.05 75.14 Average: 3 7.66 0.00 1.93 3.43 0.05 86.93 Average: 4 9.64 0.00 1.87 0.45 0.05 87.98 Average: 5 8.31 0.00 2.01 1.11 0.05 88.51 Average: 6 8.72 0.00 2.38 1.16 0.05 87.70 Average: 7 10.13 0.00 2.01 1.18 0.04 86.65