---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16746 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: 2800.000 BogoMIPS: 5600.00 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 144G 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 834 27833 0 3498 30876 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:1f:88:5a brd ff:ff:ff:ff:ff:ff inet 10.30.107.197/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe1f:885a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:4b:e1:e8 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::42:79ff:fe4b:e1e8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16746) 12/01/25 _x86_64_ (8 CPU) 11:59:22 LINUX RESTART (8 CPU) 12:00:02 tps rtps wtps bread/s bwrtn/s 12:01:01 227.67 10.71 216.96 1327.64 90455.45 12:02:01 224.45 2.18 222.26 363.54 112440.06 12:03:01 85.65 0.07 85.59 10.40 11327.98 12:04:01 23.45 0.72 22.73 62.79 1538.28 Average: 139.94 3.39 136.55 437.38 53787.68 12:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 29810976 31721968 3128244 9.50 83780 2121676 1527688 4.49 903512 1901392 344 12:02:01 28548588 31589224 4390632 13.33 110132 3175080 1692528 4.98 1133216 2842400 99544 12:03:01 28565024 31670356 4374196 13.28 125464 3215836 1518940 4.47 1068536 2887696 12 12:04:01 28527908 31639932 4411312 13.39 127712 3223912 1458708 4.29 1110632 2885636 524 Average: 28863124 31655370 4076096 12.37 111772 2934126 1549466 4.56 1053974 2629281 25106 12:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:01:01 lo 3.52 3.52 0.41 0.41 0.00 0.00 0.00 0.00 12:01:01 ens3 121.34 79.66 2066.37 15.13 0.00 0.00 0.00 0.00 12:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:02:01 vethe051fa1 24.26 35.24 4.88 533.57 0.00 0.00 0.00 0.04 12:02:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:02:01 ens3 281.20 124.15 5985.87 16.04 0.00 0.00 0.00 0.00 12:02:01 docker0 102.27 257.19 9.14 5978.98 0.00 0.00 0.00 0.00 12:03:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 12:03:01 ens3 398.48 540.58 31.25 4294.23 0.00 0.00 0.00 0.00 12:03:01 docker0 0.35 0.38 0.04 0.72 0.00 0.00 0.00 0.00 12:04:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 12:04:01 ens3 194.87 261.41 25.36 2004.19 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.94 1.94 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 249.51 252.17 2027.05 1588.95 0.00 0.00 0.00 0.00 Average: docker0 25.76 64.66 2.30 1501.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16746) 12/01/25 _x86_64_ (8 CPU) 11:59:22 LINUX RESTART (8 CPU) 12:00:02 CPU %user %nice %system %iowait %steal %idle 12:01:01 all 10.28 0.00 1.23 2.20 0.04 86.25 12:01:01 0 8.23 0.00 0.98 0.34 0.02 90.43 12:01:01 1 13.45 0.00 1.19 0.34 0.05 84.97 12:01:01 2 3.18 0.00 0.80 2.03 0.02 93.98 12:01:01 3 33.93 0.00 2.68 0.83 0.08 62.47 12:01:01 4 5.96 0.00 1.04 1.55 0.03 91.42 12:01:01 5 13.73 0.00 2.02 3.24 0.03 80.97 12:01:01 6 1.94 0.00 0.49 6.07 0.03 91.46 12:01:01 7 1.79 0.00 0.65 3.23 0.03 94.30 12:02:01 all 8.73 0.00 2.21 2.11 0.04 86.91 12:02:01 0 3.07 0.00 1.69 0.07 0.03 95.14 12:02:01 1 4.02 0.00 1.89 8.59 0.05 85.45 12:02:01 2 10.19 0.00 2.34 0.10 0.05 87.31 12:02:01 3 10.49 0.00 1.69 1.79 0.05 85.98 12:02:01 4 6.72 0.00 2.38 0.25 0.02 90.63 12:02:01 5 23.24 0.00 4.64 3.23 0.07 68.83 12:02:01 6 6.55 0.00 1.89 2.74 0.03 88.79 12:02:01 7 5.55 0.00 1.14 0.12 0.05 93.14 12:03:01 all 15.58 0.00 1.09 0.28 0.06 82.99 12:03:01 0 21.12 0.00 0.92 0.03 0.05 77.88 12:03:01 1 7.34 0.00 1.01 1.18 0.07 90.40 12:03:01 2 17.36 0.00 0.82 0.62 0.05 81.15 12:03:01 3 11.68 0.00 1.17 0.25 0.07 86.83 12:03:01 4 6.51 0.00 1.12 0.00 0.02 92.35 12:03:01 5 31.01 0.00 2.00 0.08 0.07 66.84 12:03:01 6 8.09 0.00 0.52 0.00 0.03 91.35 12:03:01 7 21.52 0.00 1.21 0.12 0.08 77.06 12:04:01 all 10.96 0.00 0.54 0.11 0.04 88.36 12:04:01 0 5.84 0.00 0.27 0.02 0.02 93.86 12:04:01 1 6.16 0.00 0.42 0.57 0.07 92.79 12:04:01 2 25.06 0.00 0.73 0.08 0.05 74.07 12:04:01 3 8.90 0.00 0.78 0.00 0.03 90.28 12:04:01 4 13.48 0.00 0.58 0.20 0.03 85.71 12:04:01 5 14.21 0.00 0.55 0.02 0.05 85.17 12:04:01 6 2.44 0.00 0.17 0.03 0.03 97.33 12:04:01 7 11.53 0.00 0.78 0.00 0.05 87.64 Average: all 11.39 0.00 1.27 1.17 0.04 86.13 Average: 0 9.58 0.00 0.96 0.11 0.03 89.31 Average: 1 7.73 0.00 1.13 2.67 0.06 88.42 Average: 2 14.00 0.00 1.18 0.70 0.04 84.08 Average: 3 16.19 0.00 1.58 0.72 0.06 81.46 Average: 4 8.18 0.00 1.28 0.50 0.03 90.02 Average: 5 20.56 0.00 2.30 1.64 0.05 75.45 Average: 6 4.77 0.00 0.77 2.19 0.03 92.24 Average: 7 10.11 0.00 0.95 0.86 0.05 88.03