---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14566 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 474 4623 0 2877 7202 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:9d:9d:82 brd ff:ff:ff:ff:ff:ff inet 10.32.7.47/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe9d:9d82/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:84:be:46 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-14566) 10/07/26 _x86_64_ (4 CPU) 20:31:47 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 163.91 61.35 102.57 5014.73 41628.27 20:34:01 101.90 23.66 78.24 1884.43 13756.99 20:35:01 149.16 113.43 35.73 3847.23 18179.90 Average: 138.53 66.38 72.15 3591.69 24582.80 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 5667644 7370836 2499784 30.61 49980 1823428 999472 10.84 654504 1657308 219856 20:34:01 5465596 7452544 2701832 33.08 61244 2085040 912960 9.91 543492 1946536 78804 20:35:01 4739104 7372804 3428324 41.98 79184 2692808 967856 10.50 948196 2224832 295268 Average: 5290781 7398728 2876647 35.22 63469 2200425 960096 10.42 715397 1942892 197976 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 ens3 395.30 254.50 1556.09 69.20 0.00 0.00 0.00 0.00 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:34:01 ens3 104.52 87.71 931.80 9.80 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 2.44 2.44 0.26 0.26 0.00 0.00 0.00 0.00 20:35:01 ens3 261.06 226.81 1291.25 25.25 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 254.47 190.25 1261.56 34.89 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 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14566) 10/07/26 _x86_64_ (4 CPU) 20:31:47 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 18.15 0.00 2.30 4.96 0.06 74.53 20:33:02 0 12.24 0.00 1.93 10.28 0.07 75.48 20:33:02 1 35.76 0.00 4.53 4.97 0.08 54.66 20:33:02 2 14.63 0.00 1.59 3.60 0.07 80.11 20:33:02 3 10.05 0.00 1.16 1.04 0.02 87.74 20:34:01 all 12.10 0.00 1.23 2.46 0.04 84.18 20:34:01 0 6.75 0.00 1.41 7.67 0.03 84.13 20:34:01 1 28.80 0.00 1.63 0.85 0.05 68.67 20:34:01 2 8.88 0.00 1.12 0.39 0.03 89.58 20:34:01 3 4.07 0.00 0.77 0.98 0.02 94.16 20:35:01 all 22.59 0.89 2.64 7.63 0.07 66.18 20:35:01 0 18.76 1.86 2.91 5.17 0.07 71.23 20:35:01 1 26.25 0.02 2.87 7.61 0.07 63.18 20:35:01 2 26.63 1.65 2.31 7.76 0.08 61.57 20:35:01 3 18.81 0.00 2.49 9.97 0.05 68.69 Average: all 17.63 0.30 2.06 5.03 0.05 74.93 Average: 0 12.62 0.62 2.09 7.71 0.06 76.91 Average: 1 30.28 0.01 3.02 4.49 0.07 62.14 Average: 2 16.73 0.55 1.67 3.93 0.06 77.06 Average: 3 10.99 0.00 1.47 4.00 0.03 83.51