---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-107 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 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 833 28840 0 2493 30902 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:6e:71:74 brd ff:ff:ff:ff:ff:ff inet 10.30.106.119/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe6e:7174/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:c5:39:bf 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-107) 05/16/26 _x86_64_ (8 CPU) 05:46:30 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 333.39 43.01 290.38 1258.86 35532.08 05:49:01 133.34 6.20 127.15 422.33 40282.89 05:50:01 20.25 0.07 20.18 0.93 25254.99 05:51:01 58.92 5.23 53.69 171.30 33718.11 Average: 136.48 13.63 122.85 463.36 33697.02 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29857240 31592256 3081980 9.36 76704 1961844 1993448 5.87 977596 1801756 288788 05:49:01 27793192 29691480 5146028 15.62 85828 2108248 3657564 10.76 2907860 1914692 4384 05:50:01 27264844 29165252 5674376 17.23 85964 2109876 4102372 12.07 3436052 1915524 100 05:51:01 29507272 31618588 3431948 10.42 90356 2313224 1472016 4.33 1111532 1995864 11772 Average: 28605637 30516894 4333583 13.16 84713 2123298 2806350 8.26 2108260 1906959 76261 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 268.04 181.59 1946.11 58.33 0.00 0.00 0.00 0.00 05:48:01 lo 1.67 1.67 0.19 0.19 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 05:49:01 ens3 302.33 228.75 2012.04 61.18 0.00 0.00 0.00 0.00 05:49:01 lo 0.33 0.33 0.03 0.03 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 05:50:01 ens3 397.62 192.38 100.39 78.50 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 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 179.40 138.73 302.83 991.58 0.00 0.00 0.00 0.00 05:51:01 lo 1.87 1.87 0.18 0.18 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: ens3 286.85 185.36 1090.34 297.40 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-107) 05/16/26 _x86_64_ (8 CPU) 05:46:30 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 11.75 0.00 1.00 1.96 0.04 85.25 05:48:01 0 3.62 0.00 0.45 0.05 0.02 95.86 05:48:01 1 8.90 0.00 0.42 0.17 0.03 90.48 05:48:01 2 17.88 0.00 1.82 4.13 0.03 76.14 05:48:01 3 8.71 0.00 1.02 0.70 0.02 89.56 05:48:01 4 7.66 0.00 0.55 0.13 0.02 91.64 05:48:01 5 20.64 0.00 1.65 9.65 0.05 68.00 05:48:01 6 14.03 0.00 0.98 0.27 0.02 84.70 05:48:01 7 12.59 0.00 1.12 0.62 0.08 85.59 05:49:01 all 25.43 0.00 1.36 1.24 0.06 71.91 05:49:01 0 10.31 0.00 0.57 0.02 0.03 89.08 05:49:01 1 22.34 0.00 2.39 0.08 0.08 75.11 05:49:01 2 22.27 0.00 0.78 0.95 0.05 75.95 05:49:01 3 59.26 0.00 3.06 0.33 0.10 37.24 05:49:01 4 19.83 0.00 1.26 0.25 0.05 78.61 05:49:01 5 24.79 0.00 0.73 2.86 0.07 71.56 05:49:01 6 23.90 0.00 0.95 0.22 0.07 74.87 05:49:01 7 20.74 0.00 1.14 5.29 0.05 72.77 05:50:01 all 17.68 0.00 0.42 0.82 0.05 81.03 05:50:01 0 14.58 0.00 0.55 0.00 0.02 84.85 05:50:01 1 25.43 0.00 0.53 0.02 0.07 73.95 05:50:01 2 22.11 0.00 0.42 0.00 0.05 77.42 05:50:01 3 13.34 0.00 0.47 2.66 0.05 83.49 05:50:01 4 16.17 0.00 0.30 0.00 0.05 83.48 05:50:01 5 17.13 0.00 0.42 0.00 0.07 82.39 05:50:01 6 15.31 0.00 0.32 0.00 0.05 84.33 05:50:01 7 17.43 0.00 0.33 3.87 0.03 78.34 05:51:01 all 12.60 0.00 0.75 1.20 0.04 85.41 05:51:01 0 25.94 0.00 0.97 1.12 0.08 71.89 05:51:01 1 12.23 0.00 0.70 0.22 0.03 86.83 05:51:01 2 10.53 0.00 0.83 0.10 0.02 88.52 05:51:01 3 4.25 0.00 0.45 3.47 0.02 91.81 05:51:01 4 21.98 0.00 1.07 0.18 0.03 76.73 05:51:01 5 16.11 0.00 0.75 0.10 0.03 83.01 05:51:01 6 8.09 0.00 0.75 0.08 0.02 91.06 05:51:01 7 1.70 0.00 0.58 4.34 0.02 93.35 Average: all 16.86 0.00 0.88 1.31 0.05 80.90 Average: 0 13.60 0.00 0.63 0.30 0.04 85.43 Average: 1 17.22 0.00 1.01 0.12 0.05 81.59 Average: 2 18.20 0.00 0.96 1.29 0.04 79.51 Average: 3 21.36 0.00 1.25 1.79 0.05 75.55 Average: 4 16.41 0.00 0.79 0.14 0.04 82.61 Average: 5 19.67 0.00 0.89 3.15 0.05 76.24 Average: 6 15.33 0.00 0.75 0.14 0.04 83.74 Average: 7 13.12 0.00 0.79 3.53 0.05 82.51