---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5700 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: 2800.000 BogoMIPS: 5600.00 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 854 27172 0 4140 30856 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:f4:7d:60 brd ff:ff:ff:ff:ff:ff inet 10.30.106.136/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fef4:7d60/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:47:d6:b8 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-5700) 12/16/23 _x86_64_ (8 CPU) 20:02:24 LINUX RESTART (8 CPU) 20:03:01 tps rtps wtps bread/s bwrtn/s 20:04:01 106.78 22.78 84.01 1177.87 33607.20 20:05:01 132.08 23.20 108.88 2786.47 39650.32 20:06:01 307.68 13.80 293.89 804.72 94282.61 20:07:01 68.94 1.40 67.54 107.45 30223.58 Average: 153.87 15.29 138.58 1219.11 49442.14 20:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:04:01 30044776 31654576 2894444 8.79 70516 1850144 1458508 4.29 920440 1683328 170056 20:05:01 28768968 31638540 4170252 12.66 98528 3042212 1555356 4.58 1007320 2789108 992136 20:06:01 25599032 29578216 7340188 22.28 114068 4006956 7568616 22.27 3179572 3694684 1152 20:07:01 27879848 31645080 5059372 15.36 116664 3880224 1416692 4.17 1163440 3466556 14392 Average: 28073156 31129103 4866064 14.77 99944 3194884 2999793 8.83 1567693 2908419 294434 20:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:04:01 lo 1.47 1.47 0.16 0.16 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 ens3 62.80 42.94 979.06 7.53 0.00 0.00 0.00 0.00 20:05:01 br-bc53765c3a54 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:05:01 lo 6.93 6.93 0.64 0.64 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 ens3 230.19 140.74 6636.87 14.93 0.00 0.00 0.00 0.00 20:06:01 br-bc53765c3a54 0.40 0.45 0.22 0.04 0.00 0.00 0.00 0.00 20:06:01 veth31ecf56 1.63 1.58 0.15 0.12 0.00 0.00 0.00 0.00 20:06:01 veth3d2a973 0.15 0.55 0.01 0.04 0.00 0.00 0.00 0.00 20:06:01 lo 3.00 3.00 0.47 0.47 0.00 0.00 0.00 0.00 20:07:01 lo 3.33 3.33 0.31 0.31 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 ens3 1097.05 663.81 17697.42 113.94 0.00 0.00 0.00 0.00 Average: lo 3.68 3.68 0.39 0.39 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 161.07 98.32 4229.98 13.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5700) 12/16/23 _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 9.92 0.00 0.76 2.92 0.03 86.37 20:04:01 0 7.43 0.00 0.23 0.57 0.03 91.73 20:04:01 1 1.67 0.00 0.18 12.29 0.03 85.82 20:04:01 2 36.48 0.00 2.14 2.66 0.07 58.66 20:04:01 3 6.35 0.00 0.87 3.95 0.05 88.78 20:04:01 4 12.63 0.00 0.82 0.50 0.03 86.02 20:04:01 5 3.52 0.00 0.52 2.62 0.05 93.29 20:04:01 6 10.59 0.00 1.00 0.75 0.03 87.62 20:04:01 7 0.75 0.00 0.33 0.03 0.00 98.88 20:05:01 all 11.11 0.00 2.25 2.81 0.05 83.78 20:05:01 0 6.94 0.00 2.07 0.84 0.03 90.11 20:05:01 1 5.14 0.00 1.47 13.60 0.03 79.75 20:05:01 2 5.95 0.00 2.64 0.07 0.07 91.27 20:05:01 3 4.01 0.00 2.26 1.31 0.03 92.39 20:05:01 4 23.43 0.00 2.69 5.27 0.05 68.57 20:05:01 5 19.77 0.00 2.89 0.62 0.03 76.69 20:05:01 6 18.45 0.00 2.63 0.49 0.05 78.39 20:05:01 7 5.23 0.00 1.38 0.22 0.05 93.12 20:06:01 all 26.16 0.00 4.90 4.96 0.08 63.91 20:06:01 0 27.05 0.00 4.28 0.47 0.05 68.15 20:06:01 1 25.05 0.00 5.29 8.87 0.07 60.72 20:06:01 2 24.40 0.00 4.65 2.71 0.07 68.17 20:06:01 3 24.85 0.00 4.90 0.29 0.08 69.88 20:06:01 4 26.78 0.00 5.07 2.83 0.07 65.26 20:06:01 5 34.36 0.00 5.44 3.69 0.08 56.43 20:06:01 6 21.19 0.00 3.74 0.47 0.08 74.52 20:06:01 7 25.60 0.00 5.83 20.53 0.10 47.94 20:07:01 all 11.58 0.00 1.19 1.57 0.04 85.62 20:07:01 0 22.11 0.00 1.29 0.35 0.03 76.22 20:07:01 1 6.14 0.00 0.85 10.19 0.07 82.75 20:07:01 2 27.14 0.00 1.66 0.65 0.05 70.50 20:07:01 3 7.40 0.00 1.10 0.22 0.03 91.24 20:07:01 4 7.94 0.00 1.35 0.07 0.03 90.60 20:07:01 5 8.18 0.00 1.20 0.80 0.03 89.78 20:07:01 6 7.17 0.00 1.07 0.23 0.02 91.51 20:07:01 7 6.63 0.00 1.02 0.02 0.02 92.32 Average: all 14.67 0.00 2.27 3.06 0.05 79.95 Average: 0 15.89 0.00 1.97 0.56 0.04 81.55 Average: 1 9.45 0.00 1.94 11.24 0.05 77.32 Average: 2 23.51 0.00 2.77 1.52 0.06 72.13 Average: 3 10.62 0.00 2.27 1.45 0.05 85.61 Average: 4 17.67 0.00 2.48 2.16 0.05 77.65 Average: 5 16.40 0.00 2.50 1.93 0.05 79.12 Average: 6 14.33 0.00 2.11 0.49 0.05 83.03 Average: 7 9.50 0.00 2.13 5.15 0.04 83.19