---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4722 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 828 28212 0 3125 30883 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:ef:b8:8c brd ff:ff:ff:ff:ff:ff inet 10.30.106.43/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:feef:b88c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:4f:92:92 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:f7ff:fe4f:9292/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4722) 04/08/26 _x86_64_ (8 CPU) 14:52:29 LINUX RESTART (8 CPU) 14:53:01 tps rtps wtps bread/s bwrtn/s 14:54:01 374.19 29.01 345.18 1980.47 95620.20 14:55:01 222.33 2.78 219.55 418.86 66759.01 14:56:01 121.48 1.00 120.48 22.93 10180.84 14:57:01 162.42 33.63 128.80 1515.61 9284.72 Average: 220.10 16.61 203.50 984.47 45461.19 14:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:54:01 29881316 31712556 3057904 9.28 76664 2057328 1408692 4.14 876808 1871016 304320 14:55:01 29399196 31703092 3540024 10.75 92780 2492928 1580892 4.65 973024 2209200 672 14:56:01 29206932 31680392 3732288 11.33 99792 2645916 1751880 5.15 1101640 2248688 356 14:57:01 28843180 31565828 4096040 12.44 113808 2859988 1965804 5.78 1263428 2416004 3496 Average: 29332656 31665467 3606564 10.95 95761 2514040 1676817 4.93 1053725 2186227 77211 14:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:54:01 lo 3.07 3.07 0.33 0.33 0.00 0.00 0.00 0.00 14:54:01 ens3 175.54 131.33 2309.15 34.59 0.00 0.00 0.00 0.00 14:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:55:01 lo 1.13 1.13 0.15 0.15 0.00 0.00 0.00 0.00 14:55:01 ens3 160.06 105.80 2215.14 12.35 0.00 0.00 0.00 0.00 14:55:01 vethb98d4ea 0.47 0.48 0.05 0.31 0.00 0.00 0.00 0.00 14:55:01 docker0 62.51 95.02 3.40 1779.37 0.00 0.00 0.00 0.00 14:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:56:01 ens3 41.54 34.34 304.13 5.99 0.00 0.00 0.00 0.00 14:56:01 veth0b342ef 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 14:56:01 docker0 15.30 21.90 0.92 299.71 0.00 0.00 0.00 0.00 14:57:01 lo 11.18 11.18 3.72 3.72 0.00 0.00 0.00 0.00 14:57:01 ens3 36.79 30.84 551.96 4.59 0.00 0.00 0.00 0.00 14:57:01 veth8d6b12f 6.20 6.02 2.72 1.15 0.00 0.00 0.00 0.00 14:57:01 docker0 10.90 12.60 3.08 118.49 0.00 0.00 0.00 0.00 Average: lo 3.85 3.85 1.05 1.05 0.00 0.00 0.00 0.00 Average: ens3 103.48 75.58 1345.09 14.38 0.00 0.00 0.00 0.00 Average: veth8d6b12f 1.55 1.50 0.68 0.29 0.00 0.00 0.00 0.00 Average: docker0 22.18 32.38 1.85 549.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4722) 04/08/26 _x86_64_ (8 CPU) 14:52:29 LINUX RESTART (8 CPU) 14:53:01 CPU %user %nice %system %iowait %steal %idle 14:54:01 all 9.72 0.00 0.99 2.06 0.03 87.19 14:54:01 0 0.42 0.00 0.20 5.78 0.03 93.57 14:54:01 1 19.04 0.00 1.24 0.68 0.03 79.00 14:54:01 2 33.05 0.00 1.94 0.84 0.05 64.13 14:54:01 3 12.65 0.00 1.94 2.24 0.05 83.12 14:54:01 4 5.09 0.00 1.08 1.48 0.02 92.32 14:54:01 5 1.57 0.00 0.47 0.20 0.02 97.75 14:54:01 6 4.24 0.00 0.47 0.02 0.03 95.24 14:54:01 7 1.74 0.00 0.55 5.28 0.03 92.39 14:55:01 all 14.55 0.00 2.22 0.96 0.05 82.22 14:55:01 0 9.56 0.00 2.42 3.24 0.05 84.74 14:55:01 1 8.79 0.00 1.58 0.02 0.05 89.57 14:55:01 2 14.84 0.00 2.45 1.59 0.05 81.07 14:55:01 3 13.03 0.00 1.94 0.22 0.05 84.76 14:55:01 4 17.24 0.00 2.48 0.18 0.05 80.04 14:55:01 5 15.55 0.00 2.46 0.07 0.05 81.87 14:55:01 6 19.61 0.00 2.45 0.10 0.05 77.79 14:55:01 7 17.76 0.00 1.96 2.26 0.07 77.96 14:56:01 all 13.09 0.00 1.99 0.23 0.05 84.63 14:56:01 0 42.19 0.00 2.89 0.17 0.08 54.67 14:56:01 1 4.35 0.00 1.36 0.34 0.05 93.91 14:56:01 2 13.10 0.00 2.14 0.08 0.05 84.62 14:56:01 3 10.97 0.00 1.92 0.17 0.05 86.89 14:56:01 4 6.31 0.00 1.86 0.07 0.05 91.71 14:56:01 5 9.55 0.00 2.24 0.08 0.07 88.06 14:56:01 6 8.72 0.00 1.77 0.05 0.05 89.41 14:56:01 7 9.50 0.00 1.72 0.94 0.05 87.78 14:57:01 all 7.62 0.00 1.73 0.54 0.05 90.06 14:57:01 0 21.35 0.00 3.01 1.66 0.07 73.92 14:57:01 1 9.57 0.00 1.98 0.17 0.07 88.22 14:57:01 2 6.92 0.00 1.51 0.13 0.07 91.37 14:57:01 3 6.87 0.00 1.82 0.23 0.05 91.02 14:57:01 4 2.72 0.00 1.57 0.08 0.03 95.59 14:57:01 5 3.36 0.00 1.14 0.80 0.05 94.64 14:57:01 6 4.12 0.00 1.36 0.13 0.05 94.33 14:57:01 7 5.99 0.00 1.46 1.06 0.03 91.46 Average: all 11.24 0.00 1.73 0.95 0.05 86.03 Average: 0 18.38 0.00 2.13 2.71 0.06 76.72 Average: 1 10.45 0.00 1.54 0.30 0.05 87.66 Average: 2 16.99 0.00 2.01 0.66 0.05 80.28 Average: 3 10.88 0.00 1.91 0.71 0.05 86.45 Average: 4 7.84 0.00 1.75 0.46 0.04 89.92 Average: 5 7.51 0.00 1.58 0.29 0.05 90.58 Average: 6 9.17 0.00 1.51 0.08 0.05 89.20 Average: 7 8.74 0.00 1.42 2.39 0.05 87.40