---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14129 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 13G 7.0G 64% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 522 1679 0 5773 7155 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:c4:5e:68 brd ff:ff:ff:ff:ff:ff inet 10.32.7.221/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fec4:5e68/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:13:76:e9 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14129) 10/02/26 _x86_64_ (4 CPU) 09:26:43 LINUX RESTART (4 CPU) 09:27:01 tps rtps wtps bread/s bwrtn/s 09:28:02 163.94 61.34 102.60 5006.77 41658.81 09:29:01 100.88 18.40 82.48 2471.85 39076.22 09:30:01 267.07 1.37 265.71 25.33 114048.59 09:31:01 57.26 3.33 53.93 501.17 12882.91 Average: 147.48 21.12 126.36 1999.25 51968.71 09:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:28:02 5672976 7355140 2494452 30.54 48452 1806104 1029376 11.17 668860 1642256 201924 09:29:01 4429188 7382880 3738240 45.77 65400 3033124 1167824 12.67 647104 2849000 276548 09:30:01 2005972 7359068 6161456 75.44 140288 5150240 1427180 15.49 912804 4782008 133756 09:31:01 1721508 7326740 6445920 78.92 149524 5377836 1048556 11.38 1102944 4862136 26208 Average: 3457411 7355957 4710017 57.67 100916 3841826 1168234 12.68 832928 3533850 159609 09:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:28:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:28:02 ens3 369.34 237.51 1537.49 66.36 0.00 0.00 0.00 0.00 09:28:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 2.58 2.58 0.24 0.24 0.00 0.00 0.00 0.00 09:29:01 ens3 547.75 275.95 15292.32 24.33 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 ens3 275.80 218.75 1567.15 18.10 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:31:01 ens3 39.95 39.80 138.79 9.65 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 307.20 192.65 4589.17 29.63 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14129) 10/02/26 _x86_64_ (4 CPU) 09:26:43 LINUX RESTART (4 CPU) 09:27:01 CPU %user %nice %system %iowait %steal %idle 09:28:02 all 18.91 0.00 2.53 4.89 0.09 73.58 09:28:02 0 9.05 0.00 3.18 3.29 0.08 84.40 09:28:02 1 21.37 0.00 2.01 6.08 0.10 70.44 09:28:02 2 27.76 0.00 2.93 5.51 0.12 63.69 09:28:02 3 17.46 0.00 2.01 4.70 0.08 75.75 09:29:01 all 20.08 0.00 2.96 2.96 1.96 72.05 09:29:01 0 10.04 0.00 2.90 2.79 1.54 82.73 09:29:01 1 10.48 0.00 2.65 6.47 2.32 78.09 09:29:01 2 16.37 0.00 2.60 1.92 1.63 77.49 09:29:01 3 43.54 0.00 3.69 0.59 2.32 49.85 09:30:01 all 26.90 0.00 11.97 4.94 1.70 54.49 09:30:01 0 30.46 0.00 12.54 6.50 1.58 48.92 09:30:01 1 23.20 0.00 9.34 2.34 1.77 63.35 09:30:01 2 26.60 0.00 13.92 6.15 1.96 51.37 09:30:01 3 27.34 0.00 12.13 4.80 1.52 54.21 09:31:01 all 35.04 0.00 3.72 1.27 0.09 59.88 09:31:01 0 32.49 0.00 3.78 1.69 0.07 61.97 09:31:01 1 25.71 0.00 3.45 0.03 0.08 70.72 09:31:01 2 30.28 0.00 3.86 3.19 0.08 62.59 09:31:01 3 51.69 0.00 3.81 0.18 0.10 44.22 Average: all 25.23 0.00 5.28 3.51 0.96 65.02 Average: 0 20.50 0.00 5.58 3.56 0.81 69.55 Average: 1 20.19 0.00 4.36 3.73 1.07 70.66 Average: 2 25.27 0.00 5.80 4.19 0.94 63.80 Average: 3 34.98 0.00 5.40 2.57 1.00 56.04