---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8453 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.9G 9.4G 52% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 524 219 0 3200 3136 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:b4:65:02 brd ff:ff:ff:ff:ff:ff inet 10.32.6.116/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:feb4:6502/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:5e:7e:4c 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-8453) 10/23/24 _x86_64_ (4 CPU) 10:47:38 LINUX RESTART (4 CPU) 10:48:02 tps rtps wtps bread/s bwrtn/s 10:49:01 182.04 83.56 98.47 6579.77 42083.73 10:50:01 127.86 12.63 115.23 2264.85 25287.84 10:51:01 128.20 0.35 127.85 22.93 26087.25 Average: 145.83 31.89 113.94 2935.57 31091.56 10:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:49:01 1696720 3388788 2341932 57.99 52712 1793876 846868 16.65 535472 1627568 144192 10:50:01 651444 3195860 3387208 83.87 75068 2582520 1305572 25.66 865612 2261308 228576 10:51:01 300280 3284292 3738372 92.56 96088 2946488 956896 18.81 1342868 2080684 16708 Average: 882815 3289647 3155837 78.14 74623 2440961 1036445 20.37 914651 1989853 129825 10:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:49:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 10:49:01 ens3 405.30 274.22 1415.94 72.78 0.00 0.00 0.00 0.00 10:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 10:50:01 ens3 478.32 248.42 3331.51 27.17 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 lo 3.87 3.87 0.34 0.34 0.00 0.00 0.00 0.00 10:51:01 ens3 107.87 178.89 19.53 1276.38 0.00 0.00 0.00 0.00 10:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.35 2.35 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 330.09 233.62 1590.06 460.91 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-8453) 10/23/24 _x86_64_ (4 CPU) 10:47:38 LINUX RESTART (4 CPU) 10:48:02 CPU %user %nice %system %iowait %steal %idle 10:49:01 all 18.05 0.00 2.38 5.34 0.07 74.17 10:49:01 0 22.36 0.00 1.92 2.72 0.07 72.94 10:49:01 1 25.79 0.00 3.02 8.94 0.07 62.18 10:49:01 2 17.46 0.00 2.01 1.55 0.07 78.91 10:49:01 3 6.59 0.00 2.59 8.16 0.07 82.59 10:50:01 all 18.15 0.00 3.38 3.38 0.06 75.02 10:50:01 0 19.53 0.00 3.30 2.04 0.08 75.04 10:50:01 1 16.76 0.00 3.65 5.79 0.05 73.75 10:50:01 2 8.72 0.00 2.99 2.43 0.07 85.80 10:50:01 3 27.54 0.00 3.55 3.25 0.05 65.62 10:51:01 all 20.54 0.00 2.85 2.63 0.06 73.92 10:51:01 0 22.30 0.00 3.60 1.13 0.07 72.91 10:51:01 1 15.55 0.00 2.38 0.18 0.07 81.81 10:51:01 2 32.85 0.00 3.72 8.71 0.08 54.63 10:51:01 3 11.48 0.00 1.71 0.53 0.03 86.24 Average: all 18.92 0.00 2.87 3.77 0.06 74.37 Average: 0 21.39 0.00 2.94 1.96 0.07 73.63 Average: 1 19.32 0.00 3.02 4.94 0.06 72.65 Average: 2 19.72 0.00 2.91 4.25 0.07 73.05 Average: 3 15.24 0.00 2.61 3.95 0.05 78.14