---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7248 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 500 5074 0 2400 7193 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:de:b9:ab brd ff:ff:ff:ff:ff:ff inet 10.32.7.55/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fede:b9ab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:bd:5d:f5 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-7248) 08/01/26 _x86_64_ (4 CPU) 14:32:36 LINUX RESTART (4 CPU) 14:33:02 tps rtps wtps bread/s bwrtn/s 14:34:01 142.30 61.53 80.77 4742.65 40454.18 14:35:01 58.39 0.12 58.27 21.46 9371.37 14:36:01 149.63 101.15 48.48 4107.72 10583.84 14:37:01 21.78 0.93 20.85 79.19 3189.87 Average: 92.82 40.85 51.97 2227.28 15797.09 14:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5873420 7404172 2294008 28.09 38132 1672608 997168 10.82 593352 1530032 63312 14:35:01 5507120 7351648 2660308 32.57 57448 1951244 1026484 11.14 660936 1795772 164656 14:36:01 5202464 7361564 2964964 36.30 66712 2248688 1010976 10.97 725972 2017612 64156 14:37:01 5179676 7348360 2987752 36.58 69856 2254568 1023308 11.10 746828 2018356 9732 Average: 5440670 7366436 2726758 33.39 58037 2031777 1014484 11.01 681772 1840443 75464 14:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 14:34:01 ens3 395.61 223.22 1142.21 67.13 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:35:01 ens3 63.57 53.44 770.64 5.86 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 14:36:01 ens3 150.61 122.33 1436.80 16.89 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:37:01 ens3 13.25 12.46 10.68 5.95 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 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 154.76 102.36 838.82 23.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7248) 08/01/26 _x86_64_ (4 CPU) 14:32:36 LINUX RESTART (4 CPU) 14:33:02 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 19.88 0.00 2.58 4.37 1.17 71.99 14:34:01 0 8.46 0.00 4.18 3.23 0.73 83.40 14:34:01 1 26.64 0.00 2.20 9.24 1.36 60.56 14:34:01 2 26.43 0.00 2.34 3.19 1.26 66.79 14:34:01 3 18.07 0.00 1.61 1.80 1.35 77.17 14:35:01 all 20.21 0.00 1.17 1.70 1.03 75.88 14:35:01 0 14.19 0.00 0.93 0.03 0.53 84.31 14:35:01 1 24.15 0.00 1.03 5.35 0.98 68.49 14:35:01 2 29.54 0.00 1.95 0.32 1.20 67.00 14:35:01 3 12.98 0.00 0.79 1.14 1.37 83.71 14:36:01 all 27.95 0.00 3.08 5.49 1.96 61.52 14:36:01 0 28.55 0.00 3.21 5.58 2.06 60.59 14:36:01 1 22.55 0.00 3.15 5.20 1.95 67.15 14:36:01 2 35.16 0.00 2.80 8.23 1.90 51.91 14:36:01 3 25.53 0.00 3.15 2.90 1.98 66.45 14:37:01 all 21.00 0.00 1.00 0.71 1.01 76.27 14:37:01 0 29.19 0.00 1.05 0.20 1.03 68.53 14:37:01 1 26.68 0.00 1.06 0.70 1.10 70.46 14:37:01 2 17.98 0.00 1.22 0.22 0.60 79.99 14:37:01 3 10.22 0.00 0.66 1.74 1.29 86.09 Average: all 22.27 0.00 1.95 3.06 1.30 71.42 Average: 0 20.15 0.00 2.34 2.26 1.09 74.16 Average: 1 25.00 0.00 1.86 5.10 1.35 66.69 Average: 2 27.28 0.00 2.07 2.99 1.24 66.42 Average: 3 16.68 0.00 1.55 1.89 1.50 78.38