---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12387 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: 2800.000 BogoMIPS: 5600.00 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 9.2G 53% / 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 562 4053 0 3360 7114 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:7b:80:05 brd ff:ff:ff:ff:ff:ff inet 10.32.7.160/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe7b:8005/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:40:0e:c5 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-12387) 09/13/26 _x86_64_ (4 CPU) 04:28:53 LINUX RESTART (4 CPU) 04:29:01 tps rtps wtps bread/s bwrtn/s 04:30:01 161.21 69.51 91.70 5615.06 41017.05 04:31:01 144.14 12.56 131.58 2276.29 31536.48 04:32:01 94.40 0.48 93.92 36.26 35117.08 Average: 133.25 27.52 105.73 2642.54 35890.20 04:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:30:01 5773976 7345764 2393452 29.30 39792 1711472 1029212 11.17 652668 1567492 86280 04:31:01 4197072 7372552 3970356 48.61 79004 3214260 1158316 12.57 672576 3016644 725228 04:32:01 4174944 7305608 3992484 48.88 90876 3136112 1049152 11.38 815304 2872988 9456 Average: 4715331 7341308 3452097 42.27 69891 2687281 1078893 11.71 713516 2485708 273655 04:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:30:01 ens3 392.98 247.21 1535.60 67.79 0.00 0.00 0.00 0.00 04:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:30:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 04:31:01 ens3 547.54 416.85 6521.37 35.42 0.00 0.00 0.00 0.00 04:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:31:01 lo 2.73 2.73 0.27 0.27 0.00 0.00 0.00 0.00 04:32:01 ens3 53.29 63.44 60.79 227.22 0.00 0.00 0.00 0.00 04:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:32:01 lo 5.93 5.93 0.52 0.52 0.00 0.00 0.00 0.00 Average: ens3 331.27 242.50 2705.92 110.14 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 3.24 3.24 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-12387) 09/13/26 _x86_64_ (4 CPU) 04:28:53 LINUX RESTART (4 CPU) 04:29:01 CPU %user %nice %system %iowait %steal %idle 04:30:01 all 15.93 0.00 2.17 4.66 0.06 77.18 04:30:01 0 18.49 0.00 1.93 1.30 0.05 78.23 04:30:01 1 12.70 0.00 3.51 4.31 0.03 79.45 04:30:01 2 25.74 0.00 1.96 8.32 0.08 63.89 04:30:01 3 6.75 0.00 1.28 4.72 0.05 87.21 04:31:01 all 20.64 0.00 3.72 3.16 0.08 72.40 04:31:01 0 8.86 0.00 3.34 3.36 0.07 84.38 04:31:01 1 25.65 0.00 3.31 0.60 0.08 70.35 04:31:01 2 14.58 0.00 3.98 7.58 0.08 73.78 04:31:01 3 33.47 0.00 4.25 1.11 0.10 61.06 04:32:01 all 10.18 0.00 1.80 1.97 0.04 86.02 04:32:01 0 22.28 0.00 2.61 2.98 0.05 72.08 04:32:01 1 6.31 0.00 1.54 0.50 0.02 91.63 04:32:01 2 4.05 0.00 1.65 3.98 0.02 90.30 04:32:01 3 8.05 0.00 1.41 0.45 0.03 90.06 Average: all 15.57 0.00 2.56 3.27 0.06 78.54 Average: 0 16.55 0.00 2.63 2.54 0.06 78.23 Average: 1 14.87 0.00 2.78 1.81 0.04 80.50 Average: 2 14.81 0.00 2.53 6.63 0.06 75.97 Average: 3 16.06 0.00 2.31 2.09 0.06 79.48