---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17705 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 871 28376 0 2919 30839 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:57:b1:12 brd ff:ff:ff:ff:ff:ff inet 10.30.107.11/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe57:b112/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:3c:eb:f7 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::42:3cff:fe3c:ebf7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17705) 12/04/25 _x86_64_ (8 CPU) 13:42:48 LINUX RESTART (8 CPU) 13:43:01 tps rtps wtps bread/s bwrtn/s 13:44:02 330.07 73.94 256.13 5280.77 83338.22 13:45:01 217.64 9.22 208.42 1668.60 84621.05 13:46:01 95.32 0.00 95.32 0.00 57759.95 13:47:01 214.43 1.05 213.38 68.52 41060.22 Average: 214.35 21.10 193.25 1754.91 66620.20 13:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:44:02 30356476 31680724 2582744 7.84 46600 1601488 1458228 4.29 850508 1466840 35600 13:45:01 29406992 31653636 3532228 10.72 81848 2452680 1602616 4.72 962024 2221756 383428 13:46:01 28540252 31488608 4398968 13.35 106908 3058964 1777372 5.23 1288264 2668524 411776 13:47:01 29021324 31540056 3917896 11.89 129752 2649568 1548848 4.56 1137032 2388640 26912 Average: 29331261 31590756 3607959 10.95 91277 2440675 1596766 4.70 1059457 2186440 214429 13:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:44:02 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 13:44:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:44:02 ens3 402.72 247.80 996.23 76.28 0.00 0.00 0.00 0.00 13:45:01 lo 3.59 3.59 0.42 0.42 0.00 0.00 0.00 0.00 13:45:01 docker0 38.06 131.66 2.23 2548.58 0.00 0.00 0.00 0.00 13:45:01 ens3 323.59 169.60 4587.79 22.52 0.00 0.00 0.00 0.00 13:45:01 veth81f7a6d 38.06 131.76 2.75 2548.59 0.00 0.00 0.00 0.21 13:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:46:01 docker0 85.99 130.36 8.48 2449.34 0.00 0.00 0.00 0.00 13:46:01 ens3 150.53 104.05 2454.47 16.48 0.00 0.00 0.00 0.00 13:46:01 veth81f7a6d 85.99 130.41 9.65 2449.34 0.00 0.00 0.00 0.20 13:47:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 13:47:01 docker0 0.37 0.40 0.05 0.74 0.00 0.00 0.00 0.00 13:47:01 ens3 24.66 19.58 19.35 9.23 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.16 0.16 0.00 0.00 0.00 0.00 Average: docker0 31.08 65.33 2.69 1244.23 0.00 0.00 0.00 0.00 Average: ens3 224.97 135.12 2003.67 31.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17705) 12/04/25 _x86_64_ (8 CPU) 13:42:48 LINUX RESTART (8 CPU) 13:43:01 CPU %user %nice %system %iowait %steal %idle 13:44:02 all 6.09 0.00 1.07 7.89 0.03 84.92 13:44:02 0 5.80 0.00 0.92 1.50 0.02 91.76 13:44:02 1 2.74 0.00 0.60 2.69 0.02 93.96 13:44:02 2 3.27 0.00 0.55 0.50 0.03 95.64 13:44:02 3 4.95 0.00 2.17 1.27 0.02 91.59 13:44:02 4 3.37 0.00 1.80 5.76 0.03 89.04 13:44:02 5 12.07 0.00 1.00 36.13 0.05 50.75 13:44:02 6 5.72 0.00 0.50 14.37 0.03 79.37 13:44:02 7 10.86 0.00 1.02 0.97 0.02 87.13 13:45:01 all 9.38 0.00 1.31 2.65 0.03 86.63 13:45:01 0 30.97 0.00 1.75 0.61 0.05 66.62 13:45:01 1 4.70 0.00 0.73 0.07 0.03 94.47 13:45:01 2 16.20 0.00 2.26 0.87 0.05 80.62 13:45:01 3 3.28 0.00 1.02 0.17 0.02 95.52 13:45:01 4 3.94 0.00 1.21 0.46 0.02 94.37 13:45:01 5 0.92 0.00 0.84 14.73 0.05 83.46 13:45:01 6 11.22 0.00 1.84 3.97 0.05 82.92 13:45:01 7 3.77 0.00 0.80 0.34 0.03 95.05 13:46:01 all 9.92 0.00 1.83 0.92 0.06 87.28 13:46:01 0 3.65 0.00 0.62 0.03 0.02 95.68 13:46:01 1 6.77 0.00 1.08 0.13 0.05 91.97 13:46:01 2 16.12 0.00 3.36 0.65 0.05 79.82 13:46:01 3 23.37 0.00 3.25 0.40 0.07 72.91 13:46:01 4 1.60 0.00 0.58 0.00 0.08 97.73 13:46:01 5 13.00 0.00 2.67 6.04 0.08 78.20 13:46:01 6 2.87 0.00 1.00 0.00 0.05 96.07 13:46:01 7 11.91 0.00 2.05 0.07 0.03 85.94 13:47:01 all 10.31 0.00 1.92 1.33 0.03 86.41 13:47:01 0 3.07 0.00 1.19 0.02 0.02 95.71 13:47:01 1 2.37 0.00 1.02 0.02 0.02 96.58 13:47:01 2 15.06 0.00 4.12 5.32 0.05 75.45 13:47:01 3 17.43 0.00 1.99 4.82 0.05 75.71 13:47:01 4 24.94 0.00 2.87 0.37 0.05 71.77 13:47:01 5 14.32 0.00 1.91 0.13 0.03 83.61 13:47:01 6 2.41 0.00 1.15 0.02 0.02 96.40 13:47:01 7 2.84 0.00 1.09 0.00 0.02 96.06 Average: all 8.92 0.00 1.53 3.20 0.04 86.31 Average: 0 10.79 0.00 1.12 0.54 0.03 87.52 Average: 1 4.14 0.00 0.86 0.73 0.03 94.24 Average: 2 12.64 0.00 2.57 1.84 0.05 82.90 Average: 3 12.29 0.00 2.11 1.67 0.04 83.89 Average: 4 8.48 0.00 1.62 1.65 0.05 88.21 Average: 5 10.12 0.00 1.61 14.25 0.05 73.96 Average: 6 5.53 0.00 1.12 4.60 0.04 88.71 Average: 7 7.37 0.00 1.24 0.34 0.03 91.03