---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12379 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 708K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / 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 822 27256 0 4088 30888 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:93:13:a1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe93:13a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:0a:5a:7e 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-12379) 03/10/24 _x86_64_ (8 CPU) 20:02:24 LINUX RESTART (8 CPU) 20:03:01 tps rtps wtps bread/s bwrtn/s 20:04:01 97.75 18.45 79.30 1057.02 24379.27 20:05:01 130.44 23.18 107.27 2781.67 28957.84 20:06:01 293.32 13.76 279.55 823.10 84879.19 20:07:01 61.61 1.22 60.39 103.32 20409.95 Average: 145.78 14.15 131.63 1191.28 39656.56 20:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:04:01 30140844 31733144 2798376 8.50 70068 1832656 1434780 4.22 841464 1668128 158280 20:05:01 28583024 31704736 4356196 13.22 99468 3291080 1356284 3.99 940660 3037056 1284440 20:06:01 25504044 29463448 7435176 22.57 113876 3963604 7499816 22.07 3296360 3673844 1236 20:07:01 27954780 31672108 4984440 15.13 115516 3834476 1444952 4.25 1138604 3419584 1260 Average: 28045673 31143359 4893547 14.86 99732 3230454 2933958 8.63 1554272 2949653 361304 20:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:04:01 ens3 58.71 39.08 872.41 7.48 0.00 0.00 0.00 0.00 20:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:04:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 20:05:01 ens3 353.47 225.41 11082.42 20.81 0.00 0.00 0.00 0.00 20:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:05:01 lo 9.20 9.20 0.85 0.85 0.00 0.00 0.00 0.00 20:05:01 br-7245fcf0d217 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:06:01 veth74fb21d 51.56 62.32 19.81 16.55 0.00 0.00 0.00 0.00 20:06:01 veth182a2e9 0.13 0.55 0.01 0.04 0.00 0.00 0.00 0.00 20:06:01 veth1cebd95 24.10 22.20 12.03 16.88 0.00 0.00 0.00 0.00 20:06:01 veth7c9fe9c 0.70 0.87 0.25 0.07 0.00 0.00 0.00 0.00 20:07:01 ens3 939.21 612.95 17492.82 116.97 0.00 0.00 0.00 0.00 20:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:07:01 lo 18.86 18.86 1.93 1.93 0.00 0.00 0.00 0.00 Average: ens3 150.81 96.51 4180.22 14.77 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 3.73 3.73 0.40 0.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12379) 03/10/24 _x86_64_ (8 CPU) 20:02:24 LINUX RESTART (8 CPU) 20:03:01 CPU %user %nice %system %iowait %steal %idle 20:04:01 all 9.91 0.00 0.69 2.17 0.03 87.20 20:04:01 0 4.55 0.00 0.43 0.15 0.00 94.87 20:04:01 1 30.99 0.00 1.69 1.50 0.07 65.75 20:04:01 2 25.34 0.00 1.32 0.53 0.03 72.78 20:04:01 3 0.22 0.00 0.23 10.22 0.02 89.32 20:04:01 4 9.39 0.00 0.62 0.25 0.03 89.71 20:04:01 5 2.31 0.00 0.53 4.04 0.03 93.09 20:04:01 6 2.62 0.00 0.15 0.02 0.05 97.16 20:04:01 7 3.89 0.00 0.55 0.62 0.03 94.91 20:05:01 all 11.56 0.00 2.41 2.27 0.05 83.71 20:05:01 0 3.87 0.00 2.36 0.02 0.03 93.71 20:05:01 1 11.14 0.00 3.17 1.31 0.07 84.31 20:05:01 2 23.62 0.00 2.93 0.62 0.05 72.78 20:05:01 3 10.20 0.00 2.06 10.74 0.03 76.96 20:05:01 4 8.48 0.00 2.69 0.37 0.03 88.42 20:05:01 5 5.91 0.00 1.45 0.45 0.03 92.15 20:05:01 6 20.45 0.00 3.02 4.26 0.07 72.21 20:05:01 7 8.90 0.00 1.59 0.40 0.05 89.05 20:06:01 all 22.99 0.00 4.26 6.36 0.07 66.31 20:06:01 0 28.59 0.00 4.61 1.11 0.07 65.62 20:06:01 1 23.85 0.00 5.38 26.91 0.08 43.78 20:06:01 2 25.22 0.00 4.09 2.19 0.07 68.44 20:06:01 3 24.70 0.00 3.95 11.99 0.07 59.29 20:06:01 4 18.51 0.00 4.30 2.43 0.07 74.70 20:06:01 5 25.45 0.00 3.96 2.33 0.07 68.19 20:06:01 6 21.90 0.00 3.68 0.82 0.07 73.53 20:06:01 7 15.66 0.00 4.20 3.23 0.05 76.85 20:07:01 all 10.42 0.00 0.93 1.21 0.04 87.40 20:07:01 0 7.15 0.00 0.87 0.58 0.03 91.36 20:07:01 1 9.86 0.00 1.07 0.08 0.03 88.96 20:07:01 2 9.16 0.00 0.82 0.05 0.02 89.96 20:07:01 3 5.65 0.00 0.84 0.10 0.05 93.36 20:07:01 4 8.67 0.00 0.94 0.10 0.03 90.27 20:07:01 5 5.73 0.00 0.93 7.67 0.05 85.63 20:07:01 6 15.81 0.00 0.84 0.37 0.03 82.96 20:07:01 7 21.46 0.00 1.11 0.74 0.07 76.63 Average: all 13.70 0.00 2.07 3.00 0.05 81.19 Average: 0 11.01 0.00 2.06 0.46 0.03 86.43 Average: 1 18.95 0.00 2.82 7.40 0.06 70.77 Average: 2 20.82 0.00 2.28 0.85 0.04 76.00 Average: 3 10.16 0.00 1.76 8.25 0.04 79.78 Average: 4 11.25 0.00 2.13 0.78 0.04 85.79 Average: 5 9.80 0.00 1.71 3.62 0.05 84.82 Average: 6 15.18 0.00 1.92 1.36 0.05 81.48 Average: 7 12.46 0.00 1.86 1.24 0.05 84.39