---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9291 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 499 5106 0 2369 7191 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:f9:ba:1f brd ff:ff:ff:ff:ff:ff inet 10.32.7.87/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fef9:ba1f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:5e:f9:d0 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-9291) 08/27/26 _x86_64_ (4 CPU) 10:19:47 LINUX RESTART (4 CPU) 10:20:01 tps rtps wtps bread/s bwrtn/s 10:21:02 154.66 69.21 85.45 5603.60 39675.14 10:22:01 57.65 0.20 57.44 22.35 9159.02 10:23:01 90.34 12.93 77.41 2284.17 15417.13 10:24:01 19.53 1.50 18.03 96.23 1400.60 Average: 80.63 21.04 59.59 2009.47 16441.43 10:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:21:02 5884008 7390472 2283420 27.96 36148 1651824 1007720 10.93 604612 1510220 51628 10:22:01 5614376 7363712 2553052 31.26 55404 1862688 1018172 11.05 641032 1718188 78396 10:23:01 5248384 7385148 2919044 35.74 68180 2221480 1006204 10.92 687332 2004164 33216 10:24:01 5239036 7374084 2928392 35.85 70304 2216904 1009892 10.96 721656 1978612 9508 Average: 5496451 7378354 2670977 32.70 57509 1988224 1010497 10.96 663658 1802796 43187 10:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:21:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:02 ens3 386.25 231.38 1057.30 65.32 0.00 0.00 0.00 0.00 10:22:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 ens3 47.77 39.80 845.45 5.40 0.00 0.00 0.00 0.00 10:23:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 ens3 125.17 95.65 1085.52 14.42 0.00 0.00 0.00 0.00 10:24:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 ens3 10.61 11.80 7.41 6.26 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.11 0.11 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 142.83 94.87 748.51 22.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9291) 08/27/26 _x86_64_ (4 CPU) 10:19:47 LINUX RESTART (4 CPU) 10:20:01 CPU %user %nice %system %iowait %steal %idle 10:21:02 all 18.13 0.00 2.86 4.58 1.08 73.35 10:21:02 0 20.19 0.00 5.23 4.90 1.17 68.52 10:21:02 1 28.55 0.00 2.76 4.37 1.25 63.07 10:21:02 2 10.19 0.00 1.70 1.30 0.92 85.89 10:21:02 3 13.61 0.00 1.77 7.75 0.98 75.89 10:22:01 all 20.36 0.00 1.26 1.58 0.79 76.01 10:22:01 0 8.84 0.00 0.76 5.01 0.56 84.83 10:22:01 1 39.91 0.00 2.08 0.71 1.25 56.04 10:22:01 2 22.44 0.00 1.68 0.39 0.85 74.64 10:22:01 3 10.27 0.00 0.46 0.22 0.49 88.56 10:23:01 all 19.23 0.00 2.49 2.41 0.86 75.01 10:23:01 0 27.66 0.00 2.20 1.02 0.80 68.31 10:23:01 1 13.88 0.00 2.23 1.17 0.72 82.00 10:23:01 2 8.31 0.00 2.41 5.11 0.95 83.22 10:23:01 3 27.06 0.00 3.14 2.34 0.95 66.52 10:24:01 all 21.31 0.00 0.97 0.66 0.70 76.37 10:24:01 0 28.27 0.00 0.90 0.47 0.70 69.67 10:24:01 1 42.16 0.00 1.62 0.25 1.10 54.87 10:24:01 2 10.41 0.00 0.72 0.05 0.62 88.20 10:24:01 3 4.39 0.00 0.65 1.86 0.38 92.71 Average: all 19.76 0.00 1.89 2.31 0.86 75.18 Average: 0 21.28 0.00 2.28 2.84 0.81 72.79 Average: 1 31.11 0.00 2.17 1.63 1.08 64.01 Average: 2 12.81 0.00 1.63 1.71 0.83 83.02 Average: 3 13.84 0.00 1.51 3.05 0.70 80.90