---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9672 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 829 28783 0 2553 30906 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:e8:ac:08 brd ff:ff:ff:ff:ff:ff inet 10.30.107.73/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fee8:ac08/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:9b:9f:0e 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-9672) 05/11/26 _x86_64_ (8 CPU) 14:56:51 LINUX RESTART (8 CPU) 14:57:01 tps rtps wtps bread/s bwrtn/s 14:58:02 121.50 47.79 73.70 4414.33 96398.33 14:59:01 38.89 0.00 38.89 0.00 60828.06 15:00:01 316.13 22.18 293.95 817.86 28070.12 15:01:01 147.03 44.61 102.42 3090.02 12771.34 Average: 156.38 28.77 127.61 2089.26 49469.65 14:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:58:02 30659020 31898056 2280200 6.92 38568 1528612 1296312 3.81 618828 1410972 144 14:59:01 30657272 31896468 2281948 6.93 38664 1528616 1296312 3.81 619480 1410936 176 15:00:01 30367312 31703144 2571908 7.81 44528 1615296 1401412 4.12 827972 1479752 47512 15:01:01 29029504 31099624 3909716 11.87 85060 2281692 2052684 6.04 1552016 2030712 370304 Average: 30178277 31649323 2760943 8.38 51705 1738554 1511680 4.45 904574 1583093 104534 14:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:58:02 ens3 257.94 168.91 577.08 32.23 0.00 0.00 0.00 0.00 14:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:58:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:59:01 ens3 0.49 0.29 0.09 0.28 0.00 0.00 0.00 0.00 14:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:00:01 ens3 175.80 112.25 395.39 41.81 0.00 0.00 0.00 0.00 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 15:01:01 ens3 218.61 165.49 4202.51 21.57 0.00 0.00 0.00 0.00 15:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:01:01 lo 37.81 37.81 6.89 6.89 0.00 0.00 0.00 0.00 Average: ens3 163.89 112.20 1299.18 24.07 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 9.83 9.83 1.76 1.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9672) 05/11/26 _x86_64_ (8 CPU) 14:56:51 LINUX RESTART (8 CPU) 14:57:01 CPU %user %nice %system %iowait %steal %idle 14:58:02 all 2.30 0.00 0.64 1.68 0.02 95.37 14:58:02 0 2.05 0.00 0.33 1.37 0.00 96.24 14:58:02 1 2.12 0.00 0.32 0.17 0.02 97.38 14:58:02 2 2.33 0.00 0.65 0.65 0.02 96.35 14:58:02 3 1.69 0.00 0.50 0.40 0.03 97.38 14:58:02 4 3.17 0.00 0.53 0.43 0.02 95.85 14:58:02 5 3.55 0.00 0.43 0.07 0.02 95.93 14:58:02 6 1.34 0.00 1.87 0.47 0.02 96.31 14:58:02 7 2.09 0.00 0.50 9.89 0.03 87.49 14:59:01 all 0.27 0.00 0.01 0.70 0.00 99.02 14:59:01 0 1.75 0.00 0.00 0.00 0.02 98.23 14:59:01 1 0.03 0.00 0.03 0.00 0.02 99.92 14:59:01 2 0.03 0.00 0.02 0.00 0.00 99.95 14:59:01 3 0.22 0.00 0.00 0.00 0.00 99.78 14:59:01 4 0.02 0.00 0.02 0.00 0.00 99.97 14:59:01 5 0.02 0.00 0.00 0.00 0.00 99.98 14:59:01 6 0.03 0.00 0.02 0.10 0.02 99.83 14:59:01 7 0.02 0.00 0.00 5.49 0.00 94.50 15:00:01 all 3.15 0.00 0.38 0.77 0.01 95.68 15:00:01 0 0.40 0.00 0.18 0.02 0.00 99.40 15:00:01 1 5.32 0.00 0.45 1.05 0.02 93.16 15:00:01 2 0.75 0.00 0.15 0.00 0.02 99.08 15:00:01 3 3.31 0.00 0.25 0.13 0.02 96.30 15:00:01 4 1.53 0.00 0.18 0.07 0.02 98.20 15:00:01 5 9.92 0.00 0.78 0.22 0.03 89.05 15:00:01 6 2.49 0.00 0.85 2.52 0.00 94.14 15:00:01 7 1.55 0.00 0.17 2.20 0.02 96.06 15:01:01 all 19.24 0.00 1.09 0.92 0.05 78.70 15:01:01 0 18.20 0.00 1.10 0.05 0.03 80.62 15:01:01 1 15.56 0.00 0.80 0.13 0.05 83.45 15:01:01 2 18.56 0.00 1.00 1.05 0.05 79.33 15:01:01 3 14.53 0.00 0.62 0.08 0.03 84.73 15:01:01 4 16.18 0.00 0.58 0.13 0.05 83.05 15:01:01 5 8.35 0.00 0.34 0.00 0.03 91.29 15:01:01 6 15.52 0.00 0.95 4.48 0.05 79.00 15:01:01 7 46.97 0.00 3.29 1.44 0.10 48.21 Average: all 6.26 0.00 0.53 1.02 0.02 92.17 Average: 0 5.61 0.00 0.40 0.36 0.01 93.61 Average: 1 5.78 0.00 0.40 0.34 0.03 93.46 Average: 2 5.44 0.00 0.46 0.43 0.02 93.66 Average: 3 4.95 0.00 0.34 0.15 0.02 94.53 Average: 4 5.25 0.00 0.33 0.16 0.02 94.24 Average: 5 5.48 0.00 0.39 0.07 0.02 94.04 Average: 6 4.86 0.00 0.93 1.90 0.02 92.29 Average: 7 12.72 0.00 0.99 4.75 0.04 81.50