---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2891 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 9.5G 9.8G 50% / 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 458 721 0 2763 3202 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:d4:0b:b1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.64/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fed4:bb1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:7d:3d:e0 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-2891) 02/25/24 _x86_64_ (4 CPU) 23:34:42 LINUX RESTART (4 CPU) 23:35:01 tps rtps wtps bread/s bwrtn/s 23:36:02 158.64 83.77 74.87 6567.71 41218.88 23:37:01 104.80 12.81 91.98 2322.05 12984.24 23:38:01 290.97 0.08 290.89 11.73 25663.45 23:39:01 32.14 0.30 31.84 19.06 3297.05 Average: 146.82 24.29 122.53 2229.66 20823.76 23:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:36:02 1554492 3294036 2484160 61.51 49620 1844668 932316 18.33 661776 1640792 204580 23:37:01 1227732 3277564 2810920 69.60 66560 2124084 1228560 24.15 759920 1836500 173744 23:38:01 835616 3290140 3203036 79.31 94876 2482644 1193220 23.46 772720 2179568 10184 23:39:01 783792 3311292 3254860 80.59 102140 2537284 901284 17.72 1205552 1787672 1732 Average: 1100408 3293258 2938244 72.75 78299 2247170 1063845 20.91 849992 1861133 97560 23:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:02 ens3 372.35 249.18 1385.04 63.48 0.00 0.00 0.00 0.00 23:36:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 ens3 260.19 175.39 1499.78 22.74 0.00 0.00 0.00 0.00 23:37:01 lo 2.58 2.58 0.23 0.23 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 ens3 397.28 205.80 1818.88 16.63 0.00 0.00 0.00 0.00 23:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 ens3 302.93 507.32 117.63 3845.24 0.00 0.00 0.00 0.00 23:39:01 lo 2.40 2.40 0.21 0.21 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: ens3 333.50 284.87 1204.13 991.02 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2891) 02/25/24 _x86_64_ (4 CPU) 23:34:42 LINUX RESTART (4 CPU) 23:35:01 CPU %user %nice %system %iowait %steal %idle 23:36:02 all 19.08 0.00 2.40 4.64 0.05 73.83 23:36:02 0 11.06 0.00 1.65 3.19 0.03 84.06 23:36:02 1 33.51 0.00 2.55 5.37 0.08 58.48 23:36:02 2 24.02 0.00 3.54 2.35 0.07 70.03 23:36:02 3 7.76 0.00 1.83 7.67 0.05 82.69 23:37:01 all 17.42 0.00 1.94 2.82 0.06 77.75 23:37:01 0 9.73 0.00 1.60 1.39 0.02 87.26 23:37:01 1 29.21 0.00 2.34 2.13 0.09 66.23 23:37:01 2 27.44 0.00 2.42 1.35 0.07 68.72 23:37:01 3 3.31 0.00 1.42 6.42 0.03 88.82 23:38:01 all 8.35 0.00 3.34 8.78 0.07 79.47 23:38:01 0 9.20 0.00 4.58 14.03 0.08 72.10 23:38:01 1 6.90 0.00 2.75 11.96 0.07 78.32 23:38:01 2 10.51 0.00 3.08 2.88 0.10 83.43 23:38:01 3 6.78 0.00 2.93 6.19 0.07 84.04 23:39:01 all 24.75 0.00 1.70 0.83 0.07 72.65 23:39:01 0 23.66 0.00 1.39 0.17 0.07 74.72 23:39:01 1 24.78 0.00 1.63 1.62 0.07 71.90 23:39:01 2 30.15 0.00 2.47 1.11 0.07 66.20 23:39:01 3 20.37 0.00 1.35 0.44 0.07 77.78 Average: all 17.40 0.00 2.35 4.27 0.06 75.92 Average: 0 13.43 0.00 2.31 4.71 0.05 79.51 Average: 1 23.57 0.00 2.32 5.28 0.08 68.75 Average: 2 23.02 0.00 2.88 1.92 0.08 72.10 Average: 3 9.57 0.00 1.88 5.18 0.05 83.31