---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3117 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 840 28931 0 2395 30895 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:16:75:38 brd ff:ff:ff:ff:ff:ff inet 10.30.106.202/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe16:7538/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:29:e1:0b 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-3117) 01/04/26 _x86_64_ (8 CPU) 09:00:29 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 207.25 35.14 172.10 992.90 72993.70 09:03:01 162.99 8.73 154.26 520.71 68949.18 09:04:01 28.41 2.93 25.48 117.18 1553.21 Average: 132.88 15.60 117.28 543.60 47832.03 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30065300 31739756 2873920 8.72 78196 1900144 1337472 3.94 819288 1749600 211068 09:03:01 28287436 30199088 4651784 14.12 92272 2112296 3286284 9.67 2415148 1905440 14232 09:04:01 29655748 31662684 3283472 9.97 95264 2203412 1402124 4.13 989024 1963196 107416 Average: 29336161 31200509 3603059 10.94 88577 2071951 2008627 5.91 1407820 1872745 110905 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 ens3 112.76 85.17 1312.61 24.81 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 09:03:01 ens3 513.88 360.82 3051.03 86.67 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:04:01 ens3 110.06 73.69 85.94 36.06 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 2.60 2.60 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 245.57 173.23 1483.20 49.18 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 Average: lo 1.44 1.44 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3117) 01/04/26 _x86_64_ (8 CPU) 09:00:29 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 9.95 0.00 0.82 1.83 0.03 87.37 09:02:01 0 15.37 0.00 0.77 0.23 0.02 83.62 09:02:01 1 12.99 0.00 0.97 5.51 0.03 80.50 09:02:01 2 5.63 0.00 0.82 2.77 0.02 90.77 09:02:01 3 17.19 0.00 1.09 0.52 0.07 81.14 09:02:01 4 3.59 0.00 0.30 0.08 0.02 96.02 09:02:01 5 1.90 0.00 0.87 1.03 0.03 96.17 09:02:01 6 4.89 0.00 0.32 0.17 0.00 94.63 09:02:01 7 18.12 0.00 1.45 4.37 0.03 76.02 09:03:01 all 26.33 0.00 1.43 0.99 0.06 71.19 09:03:01 0 29.33 0.00 3.17 0.47 0.07 66.96 09:03:01 1 21.86 0.00 0.77 0.02 0.03 77.32 09:03:01 2 27.46 0.00 0.89 5.87 0.08 65.71 09:03:01 3 27.61 0.00 1.61 1.17 0.05 69.56 09:03:01 4 25.35 0.00 1.00 0.02 0.05 73.58 09:03:01 5 34.11 0.00 1.41 0.02 0.08 64.38 09:03:01 6 26.29 0.00 1.86 0.15 0.07 71.63 09:03:01 7 18.62 0.00 0.79 0.20 0.05 80.35 09:04:01 all 24.59 0.00 0.94 0.12 0.04 74.31 09:04:01 0 34.71 0.00 1.07 0.07 0.05 64.10 09:04:01 1 18.63 0.00 0.69 0.69 0.05 79.95 09:04:01 2 22.82 0.00 0.47 0.00 0.03 76.68 09:04:01 3 20.15 0.00 1.22 0.00 0.05 78.58 09:04:01 4 18.14 0.00 0.55 0.00 0.05 81.26 09:04:01 5 27.32 0.00 0.80 0.05 0.03 71.80 09:04:01 6 32.26 0.00 1.53 0.08 0.05 66.07 09:04:01 7 22.68 0.00 1.23 0.05 0.03 76.00 Average: all 20.28 0.00 1.07 0.98 0.04 77.62 Average: 0 26.47 0.00 1.67 0.26 0.04 71.56 Average: 1 17.83 0.00 0.81 2.07 0.04 79.26 Average: 2 18.63 0.00 0.72 2.88 0.04 77.72 Average: 3 21.64 0.00 1.30 0.56 0.06 76.44 Average: 4 15.69 0.00 0.61 0.03 0.04 83.63 Average: 5 21.09 0.00 1.02 0.37 0.05 77.47 Average: 6 21.14 0.00 1.24 0.13 0.04 77.45 Average: 7 19.81 0.00 1.16 1.54 0.04 77.45