---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7557 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 9.2G 11G 48% / 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 510 5110 0 2355 7182 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:69:7e:74 brd ff:ff:ff:ff:ff:ff inet 10.32.6.161/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe69:7e74/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:79:fe:01 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-7557) 08/05/26 _x86_64_ (4 CPU) 03:43:48 LINUX RESTART (4 CPU) 03:44:01 tps rtps wtps bread/s bwrtn/s 03:45:01 156.89 69.44 87.45 5622.13 39882.57 03:46:01 62.87 0.22 62.66 23.20 9812.36 03:47:01 116.23 12.75 103.48 2264.45 14686.04 03:48:01 18.30 0.32 17.98 22.66 1411.76 Average: 88.57 20.68 67.89 1983.12 16448.11 03:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:45:01 5879676 7399868 2287752 28.01 36896 1663520 960980 10.43 599408 1520580 59160 03:46:01 5582936 7349952 2584492 31.64 56700 1877932 1013160 10.99 664148 1726460 95640 03:47:01 5209784 7323860 2957644 36.21 69076 2200340 1040604 11.29 746044 1992028 7712 03:48:01 5199528 7320600 2967900 36.34 72332 2203528 1053096 11.43 764128 1982988 11748 Average: 5467981 7348570 2699447 33.05 58751 1986330 1016960 11.03 693432 1805514 43565 03:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:45:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 03:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 ens3 444.01 233.54 1074.04 66.64 0.00 0.00 0.00 0.00 03:46:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 ens3 39.23 34.13 823.46 4.97 0.00 0.00 0.00 0.00 03:47:01 lo 4.67 4.67 0.41 0.41 0.00 0.00 0.00 0.00 03:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 ens3 85.70 74.94 1002.95 16.84 0.00 0.00 0.00 0.00 03:48:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 03:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 ens3 13.28 13.70 9.52 6.29 0.00 0.00 0.00 0.00 Average: lo 1.78 1.78 0.16 0.16 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 145.55 89.08 727.51 23.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7557) 08/05/26 _x86_64_ (4 CPU) 03:43:48 LINUX RESTART (4 CPU) 03:44:01 CPU %user %nice %system %iowait %steal %idle 03:45:01 all 19.21 0.00 3.03 5.03 1.29 71.44 03:45:01 0 10.84 0.00 2.08 7.97 0.82 78.29 03:45:01 1 9.07 0.00 1.95 5.99 1.18 81.80 03:45:01 2 32.33 0.00 2.29 3.47 1.70 60.20 03:45:01 3 24.64 0.00 5.75 2.70 1.45 65.46 03:46:01 all 19.99 0.00 1.19 1.84 0.94 76.04 03:46:01 0 0.72 0.00 0.13 0.00 0.15 99.00 03:46:01 1 36.03 0.00 1.50 2.21 1.45 58.81 03:46:01 2 28.56 0.00 1.95 1.05 1.30 67.15 03:46:01 3 14.65 0.00 1.21 4.09 0.88 79.16 03:47:01 all 18.84 0.00 2.98 3.09 1.31 73.78 03:47:01 0 3.19 0.00 1.95 5.76 0.78 88.32 03:47:01 1 9.76 0.00 2.01 3.24 1.28 83.71 03:47:01 2 18.21 0.00 1.67 1.55 1.27 77.31 03:47:01 3 44.27 0.00 6.25 1.82 1.88 45.77 03:48:01 all 20.99 0.00 1.05 0.56 1.14 76.27 03:48:01 0 35.32 0.00 1.06 0.10 1.53 61.99 03:48:01 1 3.09 0.00 0.50 0.33 1.16 94.92 03:48:01 2 10.27 0.00 1.02 1.70 0.63 86.38 03:48:01 3 35.30 0.00 1.62 0.10 1.23 61.75 Average: all 19.76 0.00 2.06 2.63 1.17 74.39 Average: 0 12.54 0.00 1.31 3.45 0.82 81.88 Average: 1 14.47 0.00 1.49 2.94 1.27 79.84 Average: 2 22.34 0.00 1.73 1.94 1.22 72.77 Average: 3 29.71 0.00 3.71 2.18 1.36 63.05