---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4288 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 28853 0 2480 30903 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:ca:47:c2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:feca:47c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:6e:bf:5c 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-4288) 04/07/26 _x86_64_ (8 CPU) 05:46:26 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 185.42 19.38 166.04 427.40 102423.86 05:49:01 97.65 5.23 92.42 378.60 21363.37 05:50:02 3.52 0.07 3.45 0.93 209.17 05:51:01 45.14 5.32 39.82 174.21 8569.67 Average: 83.09 7.51 75.58 245.58 33244.31 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29853988 31603412 3085232 9.37 78756 1972848 1956364 5.76 966668 1809592 223992 05:49:01 27880440 29767340 5058780 15.36 85768 2097152 3592004 10.57 2828600 1904748 3504 05:50:02 27525044 29414016 5414176 16.44 85892 2098708 3899380 11.47 3183164 1905608 168 05:51:01 29505532 31604516 3433688 10.42 90384 2301012 1456888 4.29 1122168 1984464 11176 Average: 28691251 30597321 4247969 12.90 85200 2117430 2726159 8.02 2025150 1901103 59710 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 ens3 158.96 119.66 2001.74 25.27 0.00 0.00 0.00 0.00 05:48:01 lo 1.73 1.73 0.20 0.20 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 428.21 283.10 1757.43 92.45 0.00 0.00 0.00 0.00 05:49:01 lo 0.27 0.27 0.02 0.02 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 05:50:02 ens3 198.97 122.50 62.62 50.38 0.00 0.00 0.00 0.00 05:50:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 122.00 109.64 305.46 1003.82 0.00 0.00 0.00 0.00 05:51:01 lo 1.90 1.90 0.18 0.18 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 227.47 158.93 1034.85 290.01 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 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-4288) 04/07/26 _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 13.69 0.00 1.14 1.61 0.04 83.51 05:48:01 0 5.87 0.00 0.70 8.56 0.03 84.83 05:48:01 1 15.25 0.00 0.90 0.12 0.03 83.69 05:48:01 2 19.60 0.00 1.74 2.09 0.05 76.53 05:48:01 3 14.22 0.00 1.28 0.37 0.03 84.09 05:48:01 4 11.83 0.00 0.93 0.05 0.03 87.15 05:48:01 5 16.59 0.00 1.60 0.50 0.05 81.25 05:48:01 6 8.74 0.00 1.04 0.40 0.02 89.80 05:48:01 7 17.42 0.00 0.97 0.82 0.03 80.76 05:49:01 all 23.87 0.00 1.04 0.21 0.05 74.83 05:49:01 0 26.43 0.00 0.92 0.48 0.07 72.10 05:49:01 1 10.31 0.00 0.62 0.53 0.03 88.50 05:49:01 2 19.63 0.00 0.40 0.00 0.05 79.92 05:49:01 3 16.50 0.00 1.24 0.43 0.05 81.78 05:49:01 4 50.31 0.00 1.55 0.10 0.07 47.97 05:49:01 5 18.08 0.00 1.00 0.00 0.05 80.87 05:49:01 6 26.70 0.00 0.67 0.00 0.07 72.57 05:49:01 7 23.03 0.00 1.84 0.10 0.05 74.99 05:50:02 all 17.42 0.00 0.42 0.01 0.04 82.10 05:50:02 0 15.15 0.00 0.37 0.03 0.05 84.40 05:50:02 1 29.34 0.00 0.42 0.03 0.07 70.15 05:50:02 2 27.38 0.00 0.50 0.00 0.03 72.09 05:50:02 3 10.18 0.00 0.42 0.00 0.07 89.33 05:50:02 4 13.69 0.00 0.28 0.00 0.05 85.97 05:50:02 5 8.04 0.00 0.50 0.02 0.03 91.41 05:50:02 6 8.27 0.00 0.40 0.00 0.03 91.30 05:50:02 7 27.31 0.00 0.50 0.00 0.03 72.16 05:51:01 all 13.03 0.00 0.84 0.28 0.03 85.82 05:51:01 0 6.54 0.00 0.61 0.75 0.02 92.09 05:51:01 1 20.80 0.00 1.36 0.85 0.03 76.96 05:51:01 2 18.23 0.00 0.80 0.07 0.05 80.85 05:51:01 3 5.39 0.00 0.45 0.02 0.02 94.12 05:51:01 4 15.69 0.00 0.64 0.32 0.03 83.31 05:51:01 5 7.37 0.00 0.98 0.02 0.02 91.61 05:51:01 6 10.33 0.00 1.03 0.02 0.03 88.59 05:51:01 7 19.95 0.00 0.83 0.20 0.05 78.96 Average: all 17.02 0.00 0.86 0.53 0.04 81.55 Average: 0 13.53 0.00 0.65 2.46 0.04 83.32 Average: 1 18.92 0.00 0.82 0.38 0.04 79.83 Average: 2 21.22 0.00 0.86 0.54 0.05 77.33 Average: 3 11.58 0.00 0.85 0.20 0.04 87.33 Average: 4 22.91 0.00 0.85 0.12 0.05 76.07 Average: 5 12.54 0.00 1.02 0.13 0.04 86.27 Average: 6 13.52 0.00 0.78 0.10 0.04 85.55 Average: 7 21.94 0.00 1.03 0.28 0.04 76.71