---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13781 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 8.9G 54% / 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 585 3708 0 3681 7091 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:e3:81:f1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.146/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fee3:81f1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:bf:ea:12 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-13781) 09/28/26 _x86_64_ (4 CPU) 19:26:46 LINUX RESTART (4 CPU) 19:27:01 tps rtps wtps bread/s bwrtn/s 19:28:02 163.54 61.22 102.32 4998.37 41652.81 19:29:01 218.78 20.30 198.47 2530.96 66969.26 19:30:01 54.42 3.68 50.74 496.72 10901.25 Average: 145.17 28.45 116.72 2676.15 39689.58 19:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:28:02 5663308 7343964 2504120 30.66 48060 1804612 1018532 11.05 677112 1640192 199300 19:29:01 4220928 7351552 3946500 48.32 88696 3139104 1392392 15.11 692504 2952668 1332 19:30:01 3817732 7283684 4349696 53.26 99592 3439344 1083560 11.76 1008932 3012052 31748 Average: 4567323 7326400 3600105 44.08 78783 2794353 1164828 12.64 792849 2534971 77460 19:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:28:02 ens3 372.95 232.96 1534.37 67.57 0.00 0.00 0.00 0.00 19:28:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:29:01 ens3 328.44 208.44 6949.16 30.30 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 lo 2.71 2.71 0.24 0.24 0.00 0.00 0.00 0.00 19:30:01 ens3 119.85 141.28 621.97 380.24 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 lo 6.20 6.20 0.55 0.55 0.00 0.00 0.00 0.00 Average: ens3 273.44 194.15 3013.30 160.09 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 3.33 3.33 0.29 0.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13781) 09/28/26 _x86_64_ (4 CPU) 19:26:46 LINUX RESTART (4 CPU) 19:27:01 CPU %user %nice %system %iowait %steal %idle 19:28:02 all 17.24 0.00 2.12 5.07 0.05 75.51 19:28:02 0 30.38 0.00 3.62 4.24 0.08 61.67 19:28:02 1 6.20 0.00 1.42 8.57 0.02 83.79 19:28:02 2 25.46 0.00 1.61 1.87 0.07 71.00 19:28:02 3 6.94 0.00 1.82 5.60 0.03 85.60 19:29:01 all 21.04 0.00 4.63 4.19 0.07 70.07 19:29:01 0 22.43 0.00 4.51 1.88 0.07 71.11 19:29:01 1 26.23 0.00 5.05 5.07 0.07 63.58 19:29:01 2 14.59 0.00 4.72 3.00 0.07 77.62 19:29:01 3 20.89 0.00 4.27 6.79 0.09 67.96 19:30:01 all 24.47 0.00 2.76 1.17 0.07 71.54 19:30:01 0 14.92 0.00 2.35 2.23 0.05 80.45 19:30:01 1 16.51 0.00 2.88 0.69 0.05 79.88 19:30:01 2 10.28 0.00 2.35 0.94 0.07 86.37 19:30:01 3 56.05 0.00 3.44 0.80 0.12 39.59 Average: all 20.92 0.00 3.16 3.47 0.06 72.39 Average: 0 22.58 0.00 3.49 2.79 0.07 71.08 Average: 1 16.25 0.00 3.11 4.77 0.04 75.83 Average: 2 16.80 0.00 2.87 1.93 0.07 78.33 Average: 3 28.04 0.00 3.17 4.38 0.08 64.34