---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5301 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 837 28746 0 2582 30891 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:21:3f:41 brd ff:ff:ff:ff:ff:ff inet 10.30.107.164/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe21:3f41/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:7c:3b:df 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-5301) 07/05/26 _x86_64_ (8 CPU) 05:27:23 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 255.11 22.51 232.59 742.54 46088.72 05:30:01 184.27 20.00 164.27 737.74 56629.50 05:31:01 91.22 6.83 84.39 336.74 42506.52 Average: 176.86 16.45 160.42 605.68 48408.24 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 30076288 31662248 2862932 8.69 70480 1825252 1438340 4.23 888552 1683980 171412 05:30:01 27909108 29898680 5030112 15.27 88920 2191744 3474252 10.22 2709296 1986732 17384 05:31:01 29485704 31679144 3453516 10.48 95820 2382876 1398504 4.11 988652 2123140 94308 Average: 29157033 31080024 3782187 11.48 85073 2133291 2103699 6.19 1528833 1931284 94368 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 05:29:01 ens3 106.90 73.90 1145.03 30.05 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 3.50 3.50 0.57 0.57 0.00 0.00 0.00 0.00 05:30:01 ens3 489.14 350.07 3051.92 91.41 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 lo 7.93 7.93 0.80 0.80 0.00 0.00 0.00 0.00 05:31:01 ens3 325.60 266.69 1669.59 82.75 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 4.21 4.21 0.51 0.51 0.00 0.00 0.00 0.00 Average: ens3 307.21 230.22 1955.52 68.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5301) 07/05/26 _x86_64_ (8 CPU) 05:27:23 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 8.15 0.00 0.67 5.08 0.04 86.07 05:29:01 0 5.23 0.00 0.47 2.24 0.07 92.00 05:29:01 1 12.08 0.00 0.63 2.09 0.03 85.16 05:29:01 2 32.33 0.00 1.80 7.46 0.07 58.34 05:29:01 3 4.19 0.00 0.27 16.29 0.02 79.23 05:29:01 4 3.56 0.00 0.37 0.18 0.02 95.88 05:29:01 5 3.94 0.00 0.48 0.37 0.02 95.20 05:29:01 6 3.20 0.00 0.97 3.97 0.02 91.84 05:29:01 7 0.58 0.00 0.33 8.09 0.03 90.95 05:30:01 all 27.69 0.00 1.57 3.14 0.07 67.53 05:30:01 0 20.04 0.00 1.82 6.35 0.07 71.72 05:30:01 1 23.73 0.00 1.37 5.42 0.08 69.40 05:30:01 2 36.82 0.00 1.32 1.12 0.07 60.68 05:30:01 3 31.10 0.00 0.93 0.47 0.07 67.43 05:30:01 4 23.02 0.00 1.26 1.31 0.05 74.36 05:30:01 5 25.28 0.00 2.35 5.11 0.10 67.16 05:30:01 6 34.60 0.00 1.82 0.75 0.08 62.74 05:30:01 7 26.89 0.00 1.69 4.65 0.07 66.71 05:31:01 all 19.91 0.00 1.03 3.64 0.06 75.37 05:31:01 0 18.94 0.00 0.80 7.47 0.05 72.74 05:31:01 1 39.74 0.00 1.79 5.49 0.12 52.86 05:31:01 2 15.33 0.00 0.95 1.60 0.03 82.08 05:31:01 3 21.49 0.00 0.67 0.57 0.05 77.22 05:31:01 4 11.99 0.00 0.86 0.97 0.05 86.12 05:31:01 5 22.11 0.00 1.08 0.20 0.05 76.56 05:31:01 6 12.61 0.00 0.72 5.33 0.07 81.28 05:31:01 7 17.18 0.00 1.35 7.46 0.07 73.94 Average: all 18.58 0.00 1.09 3.95 0.05 76.32 Average: 0 14.73 0.00 1.03 5.35 0.06 78.83 Average: 1 25.17 0.00 1.26 4.33 0.08 69.16 Average: 2 28.17 0.00 1.36 3.39 0.06 67.03 Average: 3 18.94 0.00 0.62 5.77 0.04 74.63 Average: 4 12.84 0.00 0.83 0.82 0.04 85.47 Average: 5 17.11 0.00 1.31 1.89 0.06 79.64 Average: 6 16.80 0.00 1.17 3.35 0.06 78.63 Average: 7 14.88 0.00 1.12 6.74 0.06 77.21