---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4868 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: 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): 0-3 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 11G 8.5G 56% / 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 524 3276 0 4175 7152 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:b4:8d:72 brd ff:ff:ff:ff:ff:ff inet 10.32.7.46/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:feb4:8d72/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:40:81:92 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-4868) 07/03/26 _x86_64_ (4 CPU) 07:29:46 LINUX RESTART (4 CPU) 07:30:01 tps rtps wtps bread/s bwrtn/s 07:31:03 153.58 68.93 84.66 5578.94 39619.74 07:32:01 64.28 0.22 64.06 24.00 10153.70 07:33:01 198.05 13.31 184.74 2235.89 71380.10 07:34:01 73.42 0.43 72.99 27.06 14704.08 Average: 122.82 20.90 101.92 1982.94 34164.69 07:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:31:03 5868212 7381244 2299216 28.15 35972 1658216 1017644 11.04 613604 1516672 54080 07:32:01 5606432 7363860 2560996 31.36 55200 1870776 1009348 10.95 640144 1726028 65904 07:33:01 3606124 7371608 4561304 55.85 121404 3671240 1194036 12.96 803200 3381908 221604 07:34:01 3347932 7311656 4819496 59.01 127652 3848992 1073284 11.65 1051228 3379432 28788 Average: 4607175 7357092 3560253 43.59 85057 2762306 1073578 11.65 777044 2501010 92594 07:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:31:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:03 ens3 386.27 194.97 1071.86 62.82 0.00 0.00 0.00 0.00 07:31:03 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 ens3 79.59 64.44 862.51 7.24 0.00 0.00 0.00 0.00 07:32:01 lo 0.55 0.55 0.04 0.04 0.00 0.00 0.00 0.00 07:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 ens3 459.22 326.10 7884.91 28.81 0.00 0.00 0.00 0.00 07:33:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 ens3 92.40 138.26 307.14 718.47 0.00 0.00 0.00 0.00 07:34:01 lo 2.13 2.13 0.18 0.18 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 255.85 181.92 2545.57 205.98 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4868) 07/03/26 _x86_64_ (4 CPU) 07:29:46 LINUX RESTART (4 CPU) 07:30:01 CPU %user %nice %system %iowait %steal %idle 07:31:03 all 18.75 0.00 2.80 4.63 1.55 72.26 07:31:03 0 9.96 0.00 1.73 5.67 1.06 81.57 07:31:03 1 13.09 0.00 4.24 4.52 1.28 76.87 07:31:03 2 26.64 0.00 2.53 4.14 1.86 64.83 07:31:03 3 25.27 0.00 2.72 4.23 2.01 65.76 07:32:01 all 19.78 0.00 1.16 1.96 1.22 75.88 07:32:01 0 8.79 0.00 0.40 0.09 0.55 90.18 07:32:01 1 17.60 0.00 0.87 0.77 1.40 79.35 07:32:01 2 29.62 0.00 2.06 5.58 1.84 60.90 07:32:01 3 23.07 0.00 1.29 1.38 1.09 73.17 07:33:01 all 21.69 0.00 7.39 3.87 2.86 64.19 07:33:01 0 17.81 0.00 7.96 3.04 2.33 68.87 07:33:01 1 34.25 0.00 7.93 3.18 3.18 51.46 07:33:01 2 15.24 0.00 7.09 7.16 3.23 67.28 07:33:01 3 19.56 0.00 6.60 2.10 2.67 69.07 07:34:01 all 27.23 0.00 2.49 1.80 1.70 66.77 07:34:01 0 14.82 0.00 2.06 2.98 1.36 78.78 07:34:01 1 32.99 0.00 2.80 2.25 1.88 60.07 07:34:01 2 27.31 0.00 2.55 1.00 1.58 67.56 07:34:01 3 33.83 0.00 2.53 0.97 1.98 60.69 Average: all 21.88 0.00 3.47 3.08 1.84 69.74 Average: 0 12.87 0.00 3.05 2.97 1.33 79.78 Average: 1 24.50 0.00 3.97 2.69 1.94 66.90 Average: 2 24.67 0.00 3.57 4.46 2.13 65.18 Average: 3 25.46 0.00 3.30 2.18 1.94 67.12