---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20342 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 716K 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 822 28999 0 2344 30905 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:80:17:11 brd ff:ff:ff:ff:ff:ff inet 10.30.107.170/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe80:1711/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:d7:5e:60 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-20342) 12/12/25 _x86_64_ (8 CPU) 23:23:55 LINUX RESTART (8 CPU) 23:24:01 tps rtps wtps bread/s bwrtn/s 23:25:02 326.79 73.83 252.97 5314.50 81090.84 23:26:01 104.34 0.34 104.00 30.37 54124.66 23:27:01 156.63 25.01 131.62 1029.39 58679.37 23:28:01 67.51 3.32 64.19 174.64 18404.80 Average: 164.07 25.73 138.34 1644.07 53071.93 23:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:25:02 30402200 31722712 2537012 7.70 45816 1599404 1383564 4.07 808012 1466272 33828 23:26:01 29995280 31649752 2943932 8.94 74916 1884992 1463608 4.31 905580 1735040 199924 23:27:01 29719192 31654324 3220020 9.78 96216 2123684 1465668 4.31 945912 1928656 128764 23:28:01 29676968 31625596 3262244 9.90 98924 2134572 1451708 4.27 989892 1927164 25692 Average: 29948410 31663096 2990802 9.08 78968 1935663 1441137 4.24 912349 1764283 97052 23:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:25:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:25:02 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 23:25:02 ens3 309.53 227.84 966.81 71.70 0.00 0.00 0.00 0.00 23:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:26:01 lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 23:26:01 ens3 62.29 45.13 978.04 12.01 0.00 0.00 0.00 0.00 23:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:27:01 lo 1.83 1.83 0.25 0.25 0.00 0.00 0.00 0.00 23:27:01 ens3 30.67 24.08 146.25 7.47 0.00 0.00 0.00 0.00 23:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:28:01 lo 1.83 1.83 0.24 0.24 0.00 0.00 0.00 0.00 23:28:01 ens3 27.26 21.76 18.51 9.68 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 1.52 1.52 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 107.63 79.85 525.52 25.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20342) 12/12/25 _x86_64_ (8 CPU) 23:23:55 LINUX RESTART (8 CPU) 23:24:01 CPU %user %nice %system %iowait %steal %idle 23:25:02 all 5.73 0.00 1.10 7.08 0.04 86.04 23:25:02 0 3.28 0.00 0.57 6.53 0.03 89.59 23:25:02 1 4.74 0.00 0.87 17.81 0.03 76.55 23:25:02 2 2.61 0.00 0.79 2.77 0.05 93.79 23:25:02 3 8.05 0.00 0.90 0.92 0.05 90.07 23:25:02 4 12.09 0.00 0.95 7.12 0.05 79.79 23:25:02 5 2.32 0.00 0.63 1.25 0.03 95.76 23:25:02 6 7.38 0.00 0.88 15.83 0.05 75.86 23:25:02 7 5.44 0.00 3.18 4.47 0.07 86.85 23:26:01 all 7.78 0.00 0.56 4.55 0.03 87.08 23:26:01 0 19.61 0.00 1.15 1.85 0.05 77.34 23:26:01 1 6.56 0.00 0.51 0.09 0.03 92.81 23:26:01 2 0.29 0.00 0.12 2.34 0.02 97.23 23:26:01 3 0.22 0.00 0.10 0.00 0.02 99.66 23:26:01 4 0.19 0.00 0.03 0.00 0.00 99.78 23:26:01 5 1.00 0.00 0.02 0.00 0.00 98.98 23:26:01 6 2.58 0.00 0.63 27.27 0.03 69.48 23:26:01 7 31.77 0.00 1.90 4.89 0.08 61.35 23:27:01 all 8.52 0.00 1.00 3.82 0.05 86.62 23:27:01 0 10.21 0.00 1.34 0.15 0.03 88.27 23:27:01 1 1.59 0.00 0.57 0.05 0.05 97.74 23:27:01 2 3.62 0.00 0.60 0.82 0.05 94.91 23:27:01 3 0.92 0.00 0.23 0.02 0.02 98.82 23:27:01 4 25.36 0.00 1.74 2.30 0.05 70.55 23:27:01 5 16.76 0.00 1.64 1.64 0.05 79.91 23:27:01 6 1.96 0.00 0.79 19.37 0.07 77.82 23:27:01 7 7.67 0.00 1.09 6.25 0.05 84.95 23:28:01 all 9.55 0.00 0.71 1.29 0.04 88.42 23:28:01 0 26.55 0.00 1.27 0.15 0.07 71.97 23:28:01 1 27.18 0.00 1.22 0.17 0.07 71.37 23:28:01 2 11.79 0.00 0.82 0.25 0.02 87.13 23:28:01 3 3.17 0.00 0.42 0.00 0.00 96.42 23:28:01 4 0.22 0.00 0.30 4.71 0.05 94.72 23:28:01 5 1.27 0.00 0.45 0.02 0.03 98.23 23:28:01 6 1.52 0.00 0.43 3.99 0.02 94.04 23:28:01 7 4.71 0.00 0.75 1.05 0.02 93.47 Average: all 7.90 0.00 0.84 4.18 0.04 87.04 Average: 0 14.90 0.00 1.08 2.17 0.05 81.80 Average: 1 10.04 0.00 0.79 4.54 0.05 84.57 Average: 2 4.59 0.00 0.58 1.54 0.03 93.25 Average: 3 3.10 0.00 0.41 0.23 0.02 96.23 Average: 4 9.50 0.00 0.76 3.54 0.04 86.16 Average: 5 5.35 0.00 0.69 0.73 0.03 93.20 Average: 6 3.37 0.00 0.68 16.56 0.04 79.35 Average: 7 12.32 0.00 1.73 4.16 0.05 81.73