---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14082 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: 2799.998 BogoMIPS: 5599.99 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: 7975 491 4702 0 2781 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:2f:a2:08 brd ff:ff:ff:ff:ff:ff inet 10.32.6.252/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe2f:a208/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:cd:51:dd 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-14082) 10/01/26 _x86_64_ (4 CPU) 17:32:46 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 161.72 61.14 100.58 4994.23 41616.55 17:35:01 220.51 127.16 93.35 7277.57 18327.49 17:36:01 52.32 6.18 46.14 442.19 18980.04 Average: 144.86 64.83 80.03 4238.17 26307.58 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5682276 7355076 2485144 30.43 47652 1798000 1035880 11.24 666900 1634676 194804 17:35:01 4914852 7402472 3252568 39.82 71636 2562272 1199056 13.01 877728 2133772 481576 17:36:01 4803116 7352864 3364304 41.19 78352 2616780 1015412 11.02 1039824 2082556 9948 Average: 5133415 7370137 3034005 37.15 65880 2325684 1083449 11.76 861484 1950335 228776 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:34:01 ens3 325.71 218.41 1537.18 66.08 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 2.73 2.73 0.28 0.28 0.00 0.00 0.00 0.00 17:35:01 ens3 238.89 191.45 1484.75 18.10 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 17:36:01 ens3 19.21 19.78 13.40 9.20 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 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 194.61 143.22 1011.80 31.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14082) 10/01/26 _x86_64_ (4 CPU) 17:32:46 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 17.78 0.00 2.37 5.31 0.07 74.47 17:34:01 0 16.26 0.00 1.67 1.15 0.05 80.87 17:34:01 1 19.32 0.00 2.01 2.01 0.07 76.60 17:34:01 2 12.01 0.00 3.42 12.73 0.07 71.77 17:34:01 3 23.51 0.00 2.37 5.39 0.08 68.64 17:35:01 all 20.55 0.91 2.53 9.07 0.07 66.87 17:35:01 0 49.90 0.00 3.42 5.73 0.10 40.86 17:35:01 1 14.71 3.60 2.54 8.91 0.07 70.17 17:35:01 2 8.26 0.02 2.05 9.18 0.05 80.44 17:35:01 3 9.28 0.00 2.09 12.45 0.05 76.12 17:36:01 all 24.99 0.00 2.23 1.33 0.06 71.40 17:36:01 0 40.26 0.00 2.77 0.38 0.08 56.50 17:36:01 1 14.01 0.00 2.25 3.27 0.07 80.40 17:36:01 2 22.40 0.00 1.93 1.44 0.05 74.18 17:36:01 3 23.21 0.00 1.99 0.25 0.05 74.50 Average: all 21.11 0.30 2.37 5.23 0.07 70.92 Average: 0 35.45 0.00 2.62 2.42 0.08 59.44 Average: 1 16.02 1.20 2.26 4.72 0.07 75.73 Average: 2 14.23 0.01 2.47 7.78 0.06 75.46 Average: 3 18.68 0.00 2.15 6.02 0.06 73.08