---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6625 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 849 28740 0 2576 30880 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:23:b1:3a brd ff:ff:ff:ff:ff:ff inet 10.30.106.249/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fe23:b13a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:41:98:a6 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-6625) 06/04/26 _x86_64_ (8 CPU) 05:27:28 LINUX RESTART (8 CPU) 05:28:00 tps rtps wtps bread/s bwrtn/s 05:29:01 330.73 21.42 309.31 710.83 64229.21 05:30:01 208.40 21.71 186.69 790.00 72439.93 05:31:01 83.82 6.97 76.85 325.81 24362.34 Average: 208.33 16.73 191.60 609.45 53735.45 05:28:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29919908 31646700 3019312 9.17 76192 1953852 1439044 4.23 914984 1798152 301776 05:30:01 28727924 30747692 4211296 12.79 90820 2219808 2326916 6.85 1880216 1995444 14588 05:31:01 29429820 31620240 3509400 10.65 97432 2378320 1428208 4.20 1056912 2110500 11752 Average: 29359217 31338211 3580003 10.87 88148 2183993 1731389 5.09 1284037 1968032 109372 05:28:00 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 ens3 130.27 88.44 1334.37 26.00 0.00 0.00 0.00 0.00 05:29:01 lo 1.18 1.18 0.13 0.13 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 ens3 593.95 502.12 3300.26 140.24 0.00 0.00 0.00 0.00 05:30:01 lo 9.93 9.93 1.23 1.23 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 ens3 158.51 146.94 1237.75 47.08 0.00 0.00 0.00 0.00 05:31:01 lo 2.00 2.00 0.19 0.19 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: ens3 293.34 244.96 1954.02 70.86 0.00 0.00 0.00 0.00 Average: lo 4.35 4.35 0.52 0.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6625) 06/04/26 _x86_64_ (8 CPU) 05:27:28 LINUX RESTART (8 CPU) 05:28:00 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 9.10 0.00 0.76 2.32 0.03 87.79 05:29:01 0 7.78 0.00 0.51 0.25 0.03 91.44 05:29:01 1 10.79 0.00 0.84 0.21 0.05 88.11 05:29:01 2 1.53 0.00 0.26 0.15 0.02 98.05 05:29:01 3 8.72 0.00 1.12 12.11 0.07 77.98 05:29:01 4 8.11 0.00 1.07 3.08 0.03 87.71 05:29:01 5 13.37 0.00 1.02 1.66 0.03 83.92 05:29:01 6 9.13 0.00 0.48 0.76 0.02 89.62 05:29:01 7 13.36 0.00 0.82 0.33 0.03 85.45 05:30:01 all 33.46 0.00 1.81 1.53 0.08 63.12 05:30:01 0 38.84 0.00 3.21 1.42 0.10 56.43 05:30:01 1 37.21 0.00 1.02 0.12 0.08 61.57 05:30:01 2 37.26 0.00 2.44 0.05 0.08 60.16 05:30:01 3 38.41 0.00 1.86 4.86 0.08 54.79 05:30:01 4 28.63 0.00 1.24 0.12 0.07 69.95 05:30:01 5 32.43 0.00 1.49 2.95 0.10 63.02 05:30:01 6 34.96 0.00 2.02 2.59 0.07 60.35 05:30:01 7 20.01 0.00 1.19 0.22 0.05 78.53 05:31:01 all 14.78 0.00 0.97 1.44 0.04 82.77 05:31:01 0 14.33 0.00 1.39 0.37 0.05 83.87 05:31:01 1 21.84 0.00 0.98 1.30 0.03 75.84 05:31:01 2 10.04 0.00 0.87 0.55 0.05 88.49 05:31:01 3 13.84 0.00 0.85 0.15 0.03 85.12 05:31:01 4 7.52 0.00 0.48 0.03 0.03 91.93 05:31:01 5 27.02 0.00 1.20 0.45 0.05 71.28 05:31:01 6 10.49 0.00 0.88 8.37 0.03 80.23 05:31:01 7 13.14 0.00 1.10 0.28 0.05 85.42 Average: all 19.05 0.00 1.18 1.77 0.05 77.95 Average: 0 20.23 0.00 1.69 0.68 0.06 77.33 Average: 1 23.21 0.00 0.95 0.54 0.06 75.24 Average: 2 16.18 0.00 1.18 0.25 0.05 82.34 Average: 3 20.24 0.00 1.28 5.74 0.06 72.68 Average: 4 14.71 0.00 0.93 1.09 0.04 83.23 Average: 5 24.21 0.00 1.24 1.68 0.06 72.81 Average: 6 18.13 0.00 1.12 3.89 0.04 76.82 Average: 7 15.50 0.00 1.04 0.28 0.04 83.14