---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-221 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 696K 797M 1% /run /dev/vda1 20G 11G 8.8G 55% / 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 560 3615 0 3799 7116 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:25:cc:08 brd ff:ff:ff:ff:ff:ff inet 10.32.6.218/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe25:cc08/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:d1:34:3d 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-221) 04/10/26 _x86_64_ (4 CPU) 21:44:27 LINUX RESTART (4 CPU) 21:45:02 tps rtps wtps bread/s bwrtn/s 21:46:01 93.81 26.57 67.24 975.56 5286.43 21:47:01 83.95 12.37 71.58 2245.73 20730.00 21:48:01 164.45 1.32 163.13 40.25 59087.50 Average: 114.19 13.34 100.84 1087.68 28499.04 21:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:46:01 5762724 7369992 2404704 29.44 41920 1743004 1017288 11.04 645696 1588440 105876 21:47:01 4909468 7415008 3257960 39.89 73172 2574048 1160588 12.59 633532 2377508 501548 21:48:01 3719632 7297692 4447796 54.46 111836 3518212 1076168 11.68 923996 3180604 25696 Average: 4797275 7360897 3370153 41.26 75643 2611755 1084681 11.77 734408 2382184 211040 21:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:46:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 21:46:01 ens3 366.79 193.68 1360.00 61.92 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 21:47:01 ens3 265.25 148.72 6080.82 14.93 0.00 0.00 0.00 0.00 21:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 21:48:01 ens3 210.36 202.92 1346.40 90.69 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 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: ens3 280.32 181.71 2937.57 55.82 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-221) 04/10/26 _x86_64_ (4 CPU) 21:44:27 LINUX RESTART (4 CPU) 21:45:02 CPU %user %nice %system %iowait %steal %idle 21:46:01 all 22.47 0.00 1.59 2.95 1.56 71.42 21:46:01 0 33.38 0.00 1.86 5.46 1.49 57.81 21:46:01 1 25.34 0.00 1.81 4.54 1.17 67.13 21:46:01 2 18.21 0.00 1.64 1.56 2.09 76.50 21:46:01 3 13.05 0.00 1.06 0.29 1.48 84.13 21:47:01 all 20.98 0.00 3.54 2.24 1.33 71.92 21:47:01 0 5.59 0.00 2.36 3.65 0.70 87.69 21:47:01 1 25.77 0.00 3.34 0.75 1.34 68.79 21:47:01 2 9.82 0.00 3.73 2.54 1.59 82.32 21:47:01 3 42.85 0.00 4.73 2.01 1.68 48.73 21:48:01 all 21.31 0.00 4.84 3.04 1.25 69.56 21:48:01 0 12.32 0.00 5.19 1.01 1.21 80.26 21:48:01 1 15.79 0.00 4.36 4.24 0.99 74.61 21:48:01 2 23.06 0.00 5.03 3.04 1.26 67.61 21:48:01 3 34.17 0.00 4.75 3.89 1.53 55.66 Average: all 21.58 0.00 3.33 2.74 1.38 70.97 Average: 0 17.04 0.00 3.14 3.36 1.13 75.32 Average: 1 22.31 0.00 3.18 3.17 1.17 70.18 Average: 2 17.00 0.00 3.46 2.38 1.65 75.51 Average: 3 30.03 0.00 3.51 2.06 1.56 62.84