---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5599 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 9.2G 11G 48% / 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 520 5044 0 2410 7176 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:1b:f2:56 brd ff:ff:ff:ff:ff:ff inet 10.32.6.128/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe1b:f256/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:3d:18:cf 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-5599) 07/12/26 _x86_64_ (4 CPU) 00:25:48 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 155.41 69.16 86.25 5586.67 39946.96 00:28:01 58.41 0.12 58.29 21.46 9375.64 00:29:01 125.77 52.48 73.29 4521.56 12470.91 00:30:01 17.93 0.92 17.01 79.05 1384.04 Average: 89.38 30.67 58.71 2552.27 15794.25 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5883872 7406440 2283556 27.96 38096 1664556 973660 10.56 592224 1522856 62688 00:28:01 5488024 7341704 2679404 32.81 58768 1957644 1019580 11.06 672072 1802408 174468 00:29:01 5140836 7314568 3026592 37.06 62620 2269848 1021024 11.08 806952 2006176 14836 00:30:01 5132432 7313788 3034996 37.16 65612 2274088 1026264 11.14 815648 2005720 11588 Average: 5411291 7344125 2756137 33.75 56274 2041534 1010132 10.96 721724 1834290 65895 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 ens3 431.06 245.29 1114.43 66.10 0.00 0.00 0.00 0.00 00:27:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 ens3 72.80 61.51 781.17 6.51 0.00 0.00 0.00 0.00 00:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 ens3 251.27 207.60 2804.72 26.31 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 ens3 11.61 12.31 9.23 5.93 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 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 191.69 131.68 1177.46 26.21 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5599) 07/12/26 _x86_64_ (4 CPU) 00:25:48 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 18.49 0.00 2.70 4.72 1.07 73.02 00:27:01 0 36.00 0.00 2.44 3.26 1.24 57.06 00:27:01 1 11.14 0.00 4.02 4.56 0.75 79.53 00:27:01 2 14.33 0.00 1.58 2.51 1.21 80.37 00:27:01 3 12.52 0.00 2.72 8.59 1.09 75.08 00:28:01 all 20.65 0.00 1.15 1.80 0.71 75.69 00:28:01 0 28.75 0.00 1.18 0.75 0.78 68.53 00:28:01 1 18.29 0.00 1.28 0.08 0.52 79.83 00:28:01 2 10.41 0.00 0.80 1.03 0.80 86.96 00:28:01 3 25.16 0.00 1.38 5.30 0.72 67.43 00:29:01 all 25.08 0.00 1.68 3.46 1.43 68.35 00:29:01 0 21.09 0.00 1.26 2.99 1.31 73.34 00:29:01 1 19.45 0.00 1.62 1.67 1.35 75.92 00:29:01 2 15.38 0.00 1.23 4.08 1.27 78.04 00:29:01 3 44.44 0.00 2.60 5.11 1.84 46.01 00:30:01 all 19.21 0.00 0.86 0.55 0.57 78.82 00:30:01 0 5.72 0.00 0.55 0.30 0.43 93.01 00:30:01 1 19.73 0.00 0.50 0.23 0.47 79.07 00:30:01 2 40.74 0.00 1.23 0.20 1.05 56.77 00:30:01 3 10.75 0.00 1.17 1.43 0.32 86.33 Average: all 20.86 0.00 1.60 2.63 0.95 73.97 Average: 0 22.86 0.00 1.36 1.82 0.94 73.02 Average: 1 17.15 0.00 1.85 1.63 0.77 78.59 Average: 2 20.20 0.00 1.21 1.96 1.08 75.55 Average: 3 23.22 0.00 1.97 5.11 0.99 68.72