---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8191 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 9.4G 9.9G 49% / 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 458 4781 0 2736 7223 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:7e:cb:de brd ff:ff:ff:ff:ff:ff inet 10.32.6.127/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe7e:cbde/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:d5:bf:14 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-8191) 11/04/25 _x86_64_ (4 CPU) 20:33:50 LINUX RESTART (4 CPU) 20:34:01 tps rtps wtps bread/s bwrtn/s 20:35:01 146.03 69.19 76.84 5612.40 38916.73 20:36:01 51.32 0.30 51.02 31.86 6163.24 20:37:01 216.09 149.07 67.03 4995.80 20046.78 20:38:01 46.68 1.37 45.31 152.24 14552.91 Average: 115.03 54.98 60.05 2698.17 19919.92 20:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:35:01 6003128 7474904 2164300 26.50 32924 1621796 943052 10.23 517668 1484256 31368 20:36:01 5716384 7439928 2451044 30.01 53676 1839496 963688 10.46 567768 1694256 166780 20:37:01 4885428 7380008 3282000 40.18 76324 2559940 1280852 13.90 970824 2062204 400060 20:38:01 4937912 7434288 3229516 39.54 79256 2559212 924300 10.03 896212 2086516 9796 Average: 5385713 7432282 2781715 34.06 60545 2145111 1027973 11.15 738118 1831808 152001 20:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:35:01 ens3 246.94 147.09 860.45 58.58 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 20:36:01 ens3 66.39 50.09 874.50 6.67 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 lo 2.93 2.93 0.31 0.31 0.00 0.00 0.00 0.00 20:37:01 ens3 323.36 206.63 1341.04 25.52 0.00 0.00 0.00 0.00 20:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:38:01 ens3 13.53 13.38 12.05 6.39 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 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 162.56 104.30 772.04 24.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8191) 11/04/25 _x86_64_ (4 CPU) 20:33:50 LINUX RESTART (4 CPU) 20:34:01 CPU %user %nice %system %iowait %steal %idle 20:35:01 all 16.50 0.00 2.81 5.44 2.27 72.97 20:35:01 0 12.16 0.00 1.77 5.91 1.88 78.28 20:35:01 1 10.15 0.00 2.31 7.63 2.34 77.58 20:35:01 2 22.73 0.00 1.95 4.03 2.64 68.64 20:35:01 3 20.93 0.00 5.17 4.19 2.23 67.50 20:36:01 all 19.28 0.00 1.22 2.51 1.09 75.90 20:36:01 0 7.04 0.00 0.57 0.20 0.38 91.81 20:36:01 1 3.74 0.00 0.64 6.73 1.54 87.35 20:36:01 2 18.57 0.00 1.22 2.48 0.97 76.77 20:36:01 3 47.86 0.00 2.50 0.60 1.47 47.58 20:37:01 all 24.49 1.69 3.76 9.70 2.47 57.89 20:37:01 0 19.26 0.00 3.70 10.46 2.22 64.36 20:37:01 1 16.61 0.02 3.77 8.50 2.62 68.49 20:37:01 2 16.32 0.02 2.58 8.32 2.20 70.55 20:37:01 3 45.80 6.73 4.95 11.52 2.81 28.19 20:38:01 all 26.32 0.00 1.99 0.80 1.38 69.51 20:38:01 0 37.49 0.00 1.95 2.68 1.60 56.27 20:38:01 1 16.15 0.00 1.92 0.07 1.22 80.65 20:38:01 2 14.54 0.00 1.76 0.02 1.13 82.55 20:38:01 3 37.10 0.00 2.37 0.45 1.58 58.50 Average: all 21.64 0.42 2.44 4.61 1.80 69.08 Average: 0 18.99 0.00 2.00 4.81 1.52 72.68 Average: 1 11.65 0.00 2.16 5.74 1.93 78.52 Average: 2 18.05 0.00 1.88 3.71 1.74 74.62 Average: 3 37.91 1.68 3.75 4.19 2.02 50.45