---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1478 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 15G 141G 10% / 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 854 23932 0 7380 30857 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:fd:ad:ff brd ff:ff:ff:ff:ff:ff inet 10.30.106.176/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fefd:adff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:7b:ad:7f 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 inet6 fe80::42:fbff:fe7b:ad7f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1478) 10/09/25 _x86_64_ (8 CPU) 05:43:22 LINUX RESTART (8 CPU) 05:44:01 tps rtps wtps bread/s bwrtn/s 05:45:01 326.40 40.33 286.07 2930.31 20089.05 05:46:01 413.26 2.00 411.26 98.12 166539.04 05:47:01 392.30 5.13 387.17 451.79 51187.87 05:48:01 116.61 0.28 116.33 21.86 21693.98 Average: 312.14 11.94 300.21 875.52 64877.49 05:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 29938324 31729228 3000896 9.11 77988 2015432 1534756 4.52 852060 1839396 294304 05:46:01 24957552 31672908 7981668 24.23 153632 6629104 1652952 4.86 987532 6403936 634524 05:47:01 22501004 29734236 10438216 31.69 183108 7092640 8506112 25.03 3162104 6569968 7024 05:48:01 23971240 31163032 8967980 27.23 200580 7033884 2913232 8.57 1781592 6512112 80 Average: 25342030 31074851 7597190 23.06 153827 5692765 3651763 10.74 1695822 5331353 233983 05:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 lo 4.97 4.97 0.50 0.50 0.00 0.00 0.00 0.00 05:45:01 ens3 165.36 122.65 2220.93 30.92 0.00 0.00 0.00 0.00 05:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 lo 10.96 10.96 1.24 1.24 0.00 0.00 0.00 0.00 05:46:01 ens3 1952.59 1289.22 36266.77 99.05 0.00 0.00 0.00 0.00 05:46:01 br-2e37e9996748 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 veth556aa84 11.96 21.65 1.02 325.70 0.00 0.00 0.00 0.03 05:47:01 docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 vetha0d64ae 8.57 7.80 1.20 1.15 0.00 0.00 0.00 0.00 05:47:01 veth4555ace 0.22 0.47 0.02 0.45 0.00 0.00 0.00 0.00 05:48:01 docker0 16.11 20.41 2.36 311.29 0.00 0.00 0.00 0.00 05:48:01 lo 25.33 25.33 2.56 2.56 0.00 0.00 0.00 0.00 05:48:01 ens3 2560.17 1716.13 40796.35 195.14 0.00 0.00 0.00 0.00 05:48:01 veth56546a3 144.98 165.99 27.03 25.65 0.00 0.00 0.00 0.00 Average: docker0 4.03 5.12 0.59 77.82 0.00 0.00 0.00 0.00 Average: lo 5.35 5.35 0.56 0.56 0.00 0.00 0.00 0.00 Average: ens3 558.60 374.68 10003.79 35.05 0.00 0.00 0.00 0.00 Average: veth56546a3 36.24 41.50 6.76 6.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1478) 10/09/25 _x86_64_ (8 CPU) 05:43:22 LINUX RESTART (8 CPU) 05:44:01 CPU %user %nice %system %iowait %steal %idle 05:45:01 all 9.63 0.00 0.92 2.27 0.03 87.14 05:45:01 0 23.04 0.00 2.58 4.93 0.05 69.40 05:45:01 1 7.70 0.00 0.80 0.75 0.02 90.73 05:45:01 2 9.95 0.00 0.62 0.47 0.03 88.93 05:45:01 3 10.80 0.00 0.58 0.20 0.03 88.38 05:45:01 4 2.76 0.00 0.36 0.50 0.02 96.36 05:45:01 5 18.74 0.00 1.35 1.07 0.07 78.77 05:45:01 6 2.08 0.00 0.38 0.08 0.02 97.43 05:45:01 7 2.12 0.00 0.60 10.24 0.03 87.00 05:46:01 all 15.91 0.00 7.35 9.09 0.08 67.56 05:46:01 0 16.14 0.00 7.58 0.90 0.10 75.28 05:46:01 1 14.77 0.00 7.96 4.26 0.08 72.92 05:46:01 2 15.42 0.00 6.94 2.09 0.08 75.47 05:46:01 3 16.48 0.00 5.81 1.91 0.07 75.73 05:46:01 4 16.41 0.00 7.25 24.57 0.10 51.67 05:46:01 5 16.45 0.00 9.00 19.20 0.07 55.29 05:46:01 6 15.99 0.00 7.41 12.14 0.07 64.40 05:46:01 7 15.64 0.00 6.93 7.77 0.07 69.59 05:47:01 all 27.99 0.00 4.14 4.62 0.09 63.15 05:47:01 0 28.02 0.00 4.21 1.04 0.08 66.64 05:47:01 1 25.02 0.00 3.87 2.07 0.10 68.95 05:47:01 2 28.11 0.00 3.94 2.82 0.10 65.02 05:47:01 3 23.71 0.00 3.64 4.98 0.08 67.59 05:47:01 4 34.93 0.00 4.52 6.45 0.08 54.02 05:47:01 5 26.47 0.00 4.25 13.12 0.08 56.07 05:47:01 6 28.51 0.00 4.02 4.40 0.10 62.97 05:47:01 7 29.12 0.00 4.67 2.15 0.10 63.95 05:48:01 all 4.18 0.00 1.27 2.28 0.06 92.21 05:48:01 0 4.55 0.00 1.40 1.49 0.07 92.49 05:48:01 1 3.40 0.00 1.19 0.37 0.05 94.99 05:48:01 2 3.03 0.00 1.01 0.30 0.10 95.56 05:48:01 3 2.81 0.00 0.95 2.31 0.05 93.88 05:48:01 4 7.35 0.00 1.79 1.26 0.08 89.52 05:48:01 5 3.51 0.00 1.20 2.54 0.05 92.69 05:48:01 6 5.05 0.00 1.56 9.45 0.03 83.91 05:48:01 7 3.70 0.00 1.04 0.49 0.08 94.69 Average: all 14.41 0.00 3.40 4.55 0.07 77.57 Average: 0 17.93 0.00 3.93 2.09 0.08 75.97 Average: 1 12.70 0.00 3.44 1.85 0.06 81.95 Average: 2 14.11 0.00 3.11 1.41 0.08 81.28 Average: 3 13.44 0.00 2.74 2.35 0.06 81.42 Average: 4 15.30 0.00 3.46 8.11 0.07 73.06 Average: 5 16.28 0.00 3.93 8.93 0.07 70.79 Average: 6 12.88 0.00 3.32 6.49 0.05 77.25 Average: 7 12.61 0.00 3.29 5.16 0.07 78.87