---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2640 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 8.6G 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 515 3360 0 4100 7161 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:d2:22:86 brd ff:ff:ff:ff:ff:ff inet 10.32.7.25/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fed2:2286/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:cd:e0:83 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-2640) 01/07/26 _x86_64_ (4 CPU) 01:27:47 LINUX RESTART (4 CPU) 01:28:01 tps rtps wtps bread/s bwrtn/s 01:29:02 154.91 69.44 85.47 5631.59 39732.33 01:30:01 54.14 0.22 53.92 23.59 8047.04 01:31:01 232.24 13.71 218.53 2256.45 82153.15 01:32:01 35.07 0.23 34.83 21.33 3589.20 Average: 119.37 20.99 98.38 1991.53 33489.70 01:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:29:02 5874024 7391968 2293404 28.08 36604 1662180 1016864 11.03 608972 1517680 60128 01:30:01 5590840 7365828 2576588 31.55 56952 1884452 1015584 11.02 650680 1730072 162112 01:31:01 3480620 7338276 4686808 57.38 124496 3746876 1506060 16.34 924256 3373960 57800 01:32:01 3511640 7400376 4655788 57.00 126544 3779756 993588 10.78 965836 3308532 28416 Average: 4614281 7374112 3553147 43.50 86149 2768316 1133024 12.29 787436 2482561 77114 01:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:29:02 ens3 366.49 211.91 1080.37 65.03 0.00 0.00 0.00 0.00 01:29:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 ens3 60.92 49.14 719.25 6.08 0.00 0.00 0.00 0.00 01:30:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 ens3 575.27 313.95 8162.77 28.24 0.00 0.00 0.00 0.00 01:31:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 ens3 66.38 106.47 16.65 714.02 0.00 0.00 0.00 0.00 01:32:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 268.15 170.88 2502.53 204.14 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 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-2640) 01/07/26 _x86_64_ (4 CPU) 01:27:47 LINUX RESTART (4 CPU) 01:28:01 CPU %user %nice %system %iowait %steal %idle 01:29:02 all 19.56 0.00 2.88 5.29 1.12 71.15 01:29:02 0 11.12 0.00 2.07 6.38 0.78 79.65 01:29:02 1 19.07 0.00 3.04 6.92 1.02 69.95 01:29:02 2 36.86 0.00 4.38 4.58 1.70 52.47 01:29:02 3 11.21 0.00 2.03 3.27 0.98 82.51 01:30:01 all 20.52 0.00 1.10 1.84 0.70 75.84 01:30:01 0 5.40 0.00 0.34 1.31 0.49 92.46 01:30:01 1 4.39 0.00 0.78 5.56 0.17 89.10 01:30:01 2 70.02 0.00 3.08 0.46 1.87 24.58 01:30:01 3 2.36 0.00 0.22 0.03 0.25 97.14 01:31:01 all 27.11 0.00 8.92 4.48 2.05 57.44 01:31:01 0 24.37 0.00 9.69 7.14 2.05 56.76 01:31:01 1 25.44 0.00 7.45 2.04 1.96 63.11 01:31:01 2 35.89 0.00 8.35 1.57 2.27 51.92 01:31:01 3 22.75 0.00 10.18 7.13 1.96 57.98 01:32:01 all 23.76 0.00 1.48 0.89 0.83 73.04 01:32:01 0 8.14 0.00 1.15 1.55 0.55 88.62 01:32:01 1 15.67 0.00 1.17 1.00 0.62 81.54 01:32:01 2 17.67 0.00 1.49 0.73 0.70 79.41 01:32:01 3 53.64 0.00 2.07 0.28 1.42 42.59 Average: all 22.73 0.00 3.59 3.12 1.17 69.38 Average: 0 12.25 0.00 3.30 4.09 0.97 79.40 Average: 1 16.16 0.00 3.11 3.88 0.94 75.91 Average: 2 40.00 0.00 4.32 1.84 1.63 52.21 Average: 3 22.56 0.00 3.62 2.68 1.16 69.99