---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9620 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 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 843 26848 0 4474 30867 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:6a:c1:01 brd ff:ff:ff:ff:ff:ff inet 10.30.106.16/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:fe6a:c101/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:2d:6e: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 inet6 fe80::42:2bff:fe2d:6ebf/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-9620) 05/11/26 _x86_64_ (8 CPU) 12:09:21 LINUX RESTART (8 CPU) 12:10:02 tps rtps wtps bread/s bwrtn/s 12:11:01 215.86 11.01 204.85 1372.01 116032.12 12:12:01 41.34 2.10 39.24 343.81 25522.81 12:13:01 656.75 0.43 656.31 3.47 42068.11 12:14:01 605.96 0.10 605.86 5.33 72546.22 12:15:01 47.63 1.10 46.53 85.59 9695.98 Average: 313.85 2.92 310.93 358.67 52965.25 12:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:11:01 29774596 31714948 3164624 9.61 78992 2160504 1444876 4.25 906188 1942256 156 12:12:01 28570208 31395628 4369012 13.26 92984 3010092 1937960 5.70 1335764 2661384 411356 12:13:01 26957700 30699540 5981520 18.16 144772 3719032 2597612 7.64 2048852 3370148 33120 12:14:01 27283756 31286256 5655464 17.17 227316 3884672 2077116 6.11 1562612 3531040 27416 12:15:01 27536956 31649032 5402264 16.40 231508 3990796 1529228 4.50 1244600 3610100 28064 Average: 28024643 31349081 4914577 14.92 155114 3353019 1917358 5.64 1419603 3022986 100022 12:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:11:01 lo 3.59 3.59 0.41 0.41 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 ens3 207.39 142.05 2660.41 19.66 0.00 0.00 0.00 0.00 12:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:12:01 vethb8c1536 205.37 318.30 20.92 1743.68 0.00 0.00 0.00 0.14 12:12:01 docker0 345.21 561.14 25.53 4273.42 0.00 0.00 0.00 0.00 12:12:01 ens3 570.85 347.24 4275.18 31.25 0.00 0.00 0.00 0.00 12:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 vethb8c1536 201.87 525.49 27.81 2046.80 0.00 0.00 0.00 0.17 12:13:01 docker0 201.87 525.47 25.05 2046.80 0.00 0.00 0.00 0.00 12:13:01 ens3 536.32 202.73 2047.68 28.29 0.00 0.00 0.00 0.00 12:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:14:01 docker0 19.19 26.32 1.19 466.36 0.00 0.00 0.00 0.00 12:14:01 ens3 27.11 19.79 466.53 1.78 0.00 0.00 0.00 0.00 12:14:01 vethcbd38cd 10.98 17.03 0.80 443.01 0.00 0.00 0.00 0.04 12:15:01 lo 6.07 6.07 0.63 0.63 0.00 0.00 0.00 0.00 12:15:01 docker0 0.42 0.38 0.13 0.19 0.00 0.00 0.00 0.00 12:15:01 ens3 50.52 46.11 59.07 61.87 0.00 0.00 0.00 0.00 Average: lo 2.01 2.01 0.21 0.21 0.00 0.00 0.00 0.00 Average: docker0 113.71 223.41 10.41 1361.84 0.00 0.00 0.00 0.00 Average: ens3 278.67 151.61 1899.22 28.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9620) 05/11/26 _x86_64_ (8 CPU) 12:09:21 LINUX RESTART (8 CPU) 12:10:02 CPU %user %nice %system %iowait %steal %idle 12:11:01 all 9.45 0.00 1.24 2.01 0.04 87.26 12:11:01 0 2.54 0.00 0.78 0.31 0.02 96.35 12:11:01 1 16.79 0.00 1.34 0.39 0.05 81.43 12:11:01 2 11.82 0.00 0.87 0.34 0.03 86.94 12:11:01 3 3.18 0.00 1.60 6.41 0.03 88.77 12:11:01 4 2.26 0.00 0.51 1.85 0.00 95.39 12:11:01 5 16.68 0.00 1.43 2.93 0.05 78.91 12:11:01 6 16.47 0.00 2.48 0.73 0.07 80.24 12:11:01 7 5.89 0.00 0.85 3.10 0.02 90.15 12:12:01 all 7.27 0.00 1.75 0.28 0.05 90.65 12:12:01 0 5.38 0.00 1.20 0.00 0.03 93.38 12:12:01 1 10.63 0.00 2.05 0.05 0.08 87.19 12:12:01 2 7.99 0.00 2.06 0.08 0.07 89.80 12:12:01 3 5.13 0.00 2.16 0.08 0.05 92.58 12:12:01 4 12.17 0.00 2.24 0.03 0.05 85.50 12:12:01 5 0.79 0.00 0.37 0.18 0.02 98.64 12:12:01 6 5.82 0.00 1.54 0.02 0.07 92.56 12:12:01 7 10.25 0.00 2.42 1.80 0.07 85.46 12:13:01 all 14.22 0.00 2.10 1.46 0.05 82.16 12:13:01 0 0.40 0.00 0.05 0.00 0.02 99.53 12:13:01 1 11.99 0.00 1.60 0.07 0.03 86.31 12:13:01 2 67.54 0.00 3.62 0.00 0.10 28.74 12:13:01 3 0.25 0.00 0.85 1.20 0.02 97.68 12:13:01 4 6.19 0.00 1.68 0.05 0.05 92.03 12:13:01 5 1.21 0.00 1.39 0.20 0.05 97.15 12:13:01 6 20.91 0.00 4.58 0.42 0.05 74.04 12:13:01 7 5.08 0.00 3.07 9.78 0.05 82.01 12:14:01 all 13.50 0.00 4.41 1.18 0.06 80.84 12:14:01 0 5.67 0.00 2.74 0.07 0.05 91.47 12:14:01 1 30.32 0.00 6.35 7.08 0.08 56.17 12:14:01 2 14.54 0.00 5.12 0.52 0.05 79.76 12:14:01 3 12.63 0.00 6.23 0.73 0.07 80.34 12:14:01 4 17.10 0.00 4.78 0.13 0.07 77.92 12:14:01 5 4.76 0.00 3.92 0.80 0.03 90.48 12:14:01 6 10.96 0.00 3.65 0.05 0.07 85.28 12:14:01 7 12.11 0.00 2.51 0.08 0.07 85.23 12:15:01 all 16.83 0.00 1.63 0.24 0.05 81.25 12:15:01 0 12.85 0.00 1.04 0.08 0.03 85.99 12:15:01 1 13.88 0.00 1.57 0.03 0.05 84.47 12:15:01 2 18.46 0.00 1.62 0.13 0.07 79.71 12:15:01 3 13.30 0.00 1.59 0.10 0.05 84.96 12:15:01 4 16.69 0.00 2.21 0.03 0.07 81.00 12:15:01 5 25.69 0.00 1.72 0.02 0.05 72.52 12:15:01 6 23.44 0.00 1.83 0.05 0.07 74.61 12:15:01 7 10.29 0.00 1.47 1.51 0.05 86.68 Average: all 12.26 0.00 2.23 1.03 0.05 84.43 Average: 0 5.38 0.00 1.16 0.09 0.03 93.34 Average: 1 16.70 0.00 2.58 1.52 0.06 79.15 Average: 2 24.15 0.00 2.66 0.21 0.06 72.91 Average: 3 6.89 0.00 2.48 1.69 0.04 88.89 Average: 4 10.90 0.00 2.29 0.42 0.05 86.35 Average: 5 9.81 0.00 1.77 0.82 0.04 87.56 Average: 6 15.52 0.00 2.81 0.25 0.06 81.35 Average: 7 8.73 0.00 2.07 3.26 0.05 85.89