---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12239 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 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 858 28744 0 2563 30874 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:79:30:c0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe79:30c0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:3f:dd:ae 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-12239) 06/16/26 _x86_64_ (8 CPU) 05:46:26 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 150.44 17.05 133.39 564.71 89109.28 05:49:01 162.55 20.58 141.97 748.68 42264.71 05:50:01 4.73 0.10 4.63 2.53 343.14 05:51:01 33.13 4.87 28.26 166.24 7403.70 Average: 87.72 10.65 77.07 370.56 34780.52 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29949388 31667108 2989832 9.08 75376 1946288 1464596 4.31 893648 1791020 265252 05:49:01 27921068 29888432 5018152 15.23 87544 2172620 3439196 10.12 2706784 1979248 6832 05:50:01 27220892 29190220 5718328 17.36 87652 2174268 4053600 11.93 3406968 1979388 160 05:51:01 29432156 31610784 3507064 10.65 90600 2377656 1461596 4.30 1105544 2067876 26860 Average: 28630876 30589136 4308344 13.08 85293 2167708 2604747 7.66 2028236 1954383 74776 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 ens3 95.63 65.94 1275.75 10.25 0.00 0.00 0.00 0.00 05:48:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 1000.18 563.13 2740.90 207.06 0.00 0.00 0.00 0.00 05:49:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 330.98 147.41 78.27 54.73 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 189.32 154.86 317.46 1006.60 0.00 0.00 0.00 0.00 05:51:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 404.05 232.85 1103.16 319.65 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.09 0.09 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12239) 06/16/26 _x86_64_ (8 CPU) 05:46:26 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 8.55 0.00 0.61 2.34 0.03 88.47 05:48:01 0 8.46 0.00 1.09 11.89 0.07 78.49 05:48:01 1 0.22 0.00 0.03 0.00 0.02 99.73 05:48:01 2 12.85 0.00 0.67 3.72 0.03 82.72 05:48:01 3 28.07 0.00 1.60 0.82 0.05 69.46 05:48:01 4 16.33 0.00 1.10 0.37 0.03 82.17 05:48:01 5 0.53 0.00 0.03 0.00 0.02 99.42 05:48:01 6 1.84 0.00 0.20 1.99 0.02 95.96 05:48:01 7 0.15 0.00 0.07 0.00 0.02 99.77 05:49:01 all 24.83 0.00 1.56 0.78 0.06 72.76 05:49:01 0 12.90 0.00 0.79 0.50 0.07 85.75 05:49:01 1 47.81 0.00 2.96 1.40 0.07 47.76 05:49:01 2 20.78 0.00 1.10 2.47 0.07 75.58 05:49:01 3 25.02 0.00 1.89 1.20 0.08 71.81 05:49:01 4 19.80 0.00 1.98 0.05 0.03 78.13 05:49:01 5 24.84 0.00 1.35 0.51 0.08 73.22 05:49:01 6 26.25 0.00 1.44 0.13 0.08 72.10 05:49:01 7 21.28 0.00 1.00 0.05 0.03 77.63 05:50:01 all 18.62 0.00 0.42 0.02 0.06 80.88 05:50:01 0 8.74 0.00 0.58 0.13 0.03 90.51 05:50:01 1 30.72 0.00 0.52 0.00 0.08 68.68 05:50:01 2 25.22 0.00 0.42 0.00 0.07 74.29 05:50:01 3 10.81 0.00 0.27 0.00 0.10 88.82 05:50:01 4 41.33 0.00 0.63 0.00 0.10 57.94 05:50:01 5 12.27 0.00 0.30 0.00 0.05 87.38 05:50:01 6 8.02 0.00 0.15 0.00 0.03 91.80 05:50:01 7 12.05 0.00 0.51 0.00 0.03 87.41 05:51:01 all 12.83 0.00 0.70 0.34 0.04 86.09 05:51:01 0 9.68 0.00 0.75 1.69 0.05 87.83 05:51:01 1 30.13 0.00 1.37 0.17 0.07 68.27 05:51:01 2 19.05 0.00 0.60 0.13 0.05 80.16 05:51:01 3 8.24 0.00 0.70 0.00 0.03 91.03 05:51:01 4 5.79 0.00 0.33 0.00 0.02 93.85 05:51:01 5 9.01 0.00 0.35 0.00 0.05 90.59 05:51:01 6 13.06 0.00 0.60 0.67 0.03 85.64 05:51:01 7 7.66 0.00 0.91 0.10 0.03 91.30 Average: all 16.21 0.00 0.82 0.87 0.05 82.04 Average: 0 9.95 0.00 0.80 3.55 0.05 85.65 Average: 1 27.20 0.00 1.22 0.39 0.06 71.13 Average: 2 19.49 0.00 0.70 1.58 0.05 78.18 Average: 3 18.03 0.00 1.11 0.50 0.07 80.29 Average: 4 20.81 0.00 1.01 0.10 0.05 78.03 Average: 5 11.71 0.00 0.51 0.13 0.05 87.60 Average: 6 12.28 0.00 0.60 0.70 0.04 86.38 Average: 7 10.29 0.00 0.62 0.04 0.03 89.02