---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8679 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 852 28652 0 2662 30878 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:f4:a5:7e brd ff:ff:ff:ff:ff:ff inet 10.30.107.231/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fef4:a57e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:46:88:2f 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-8679) 07/10/26 _x86_64_ (8 CPU) 19:39:23 LINUX RESTART (8 CPU) 19:40:01 tps rtps wtps bread/s bwrtn/s 19:41:01 186.52 22.75 163.77 1309.92 103527.81 19:42:01 144.19 28.28 115.91 1355.24 26706.22 19:43:01 46.38 2.57 43.81 128.11 5652.52 Average: 125.70 17.86 107.83 931.09 45295.52 19:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:41:01 29876088 31720308 3063132 9.30 78988 2065516 1377092 4.05 837408 1912580 250088 19:42:01 27878000 30055768 5061220 15.37 93632 2372440 2894372 8.52 2599620 2120164 14284 19:43:01 29371332 31650888 3567888 10.83 97756 2468764 1444140 4.25 1049928 2178548 11244 Average: 29041807 31142321 3897413 11.83 90125 2302240 1905201 5.61 1495652 2070431 91872 19:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:41:01 ens3 147.79 98.32 1881.75 19.06 0.00 0.00 0.00 0.00 19:41:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 19:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:42:01 ens3 568.59 440.04 4212.74 88.64 0.00 0.00 0.00 0.00 19:42:01 lo 4.05 4.05 0.67 0.67 0.00 0.00 0.00 0.00 19:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:43:01 ens3 209.83 126.86 129.98 62.21 0.00 0.00 0.00 0.00 19:43:01 lo 11.76 11.76 1.23 1.23 0.00 0.00 0.00 0.00 19:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 308.74 221.74 2074.82 56.64 0.00 0.00 0.00 0.00 Average: lo 5.74 5.74 0.69 0.69 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-8679) 07/10/26 _x86_64_ (8 CPU) 19:39:23 LINUX RESTART (8 CPU) 19:40:01 CPU %user %nice %system %iowait %steal %idle 19:41:01 all 8.94 0.00 0.78 1.66 0.03 88.60 19:41:01 0 0.85 0.00 0.38 2.11 0.03 96.62 19:41:01 1 0.17 0.00 0.08 0.00 0.00 99.75 19:41:01 2 46.74 0.00 3.09 1.54 0.08 48.55 19:41:01 3 1.44 0.00 0.28 8.89 0.03 89.35 19:41:01 4 12.32 0.00 1.17 0.45 0.03 86.03 19:41:01 5 1.68 0.00 0.15 0.00 0.03 98.13 19:41:01 6 6.57 0.00 0.92 0.20 0.00 92.31 19:41:01 7 1.73 0.00 0.12 0.10 0.02 98.04 19:42:01 all 32.22 0.00 1.48 0.31 0.07 65.92 19:42:01 0 33.37 0.00 1.72 0.57 0.08 64.26 19:42:01 1 28.78 0.00 1.63 0.02 0.07 69.50 19:42:01 2 33.58 0.00 1.25 0.02 0.08 65.07 19:42:01 3 25.58 0.00 0.80 0.52 0.03 73.07 19:42:01 4 38.37 0.00 2.50 0.37 0.10 58.66 19:42:01 5 26.16 0.00 1.82 0.83 0.07 71.11 19:42:01 6 39.71 0.00 1.05 0.15 0.07 59.02 19:42:01 7 32.21 0.00 1.06 0.02 0.08 66.63 19:43:01 all 16.20 0.00 0.88 0.20 0.04 82.68 19:43:01 0 9.31 0.00 0.87 1.09 0.03 88.70 19:43:01 1 12.72 0.00 0.95 0.20 0.05 86.07 19:43:01 2 19.97 0.00 0.62 0.07 0.07 79.28 19:43:01 3 10.40 0.00 0.47 0.02 0.03 89.08 19:43:01 4 10.08 0.00 1.17 0.03 0.02 88.70 19:43:01 5 11.55 0.00 0.60 0.02 0.02 87.81 19:43:01 6 23.85 0.00 1.22 0.08 0.07 74.78 19:43:01 7 31.64 0.00 1.13 0.10 0.07 67.06 Average: all 19.11 0.00 1.05 0.72 0.05 79.07 Average: 0 14.51 0.00 0.99 1.25 0.05 83.19 Average: 1 13.89 0.00 0.89 0.07 0.04 85.11 Average: 2 33.43 0.00 1.65 0.54 0.08 64.30 Average: 3 12.48 0.00 0.52 3.14 0.03 83.83 Average: 4 20.23 0.00 1.61 0.28 0.05 77.83 Average: 5 13.13 0.00 0.86 0.28 0.04 85.69 Average: 6 23.37 0.00 1.06 0.14 0.04 75.38 Average: 7 21.87 0.00 0.77 0.07 0.06 77.23