---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13063 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 9.6G 9.7G 50% / 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 512 4626 0 2836 7172 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:1f:70:58 brd ff:ff:ff:ff:ff:ff inet 10.32.7.249/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe1f:7058/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:41:61:57 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-13063) 09/19/26 _x86_64_ (4 CPU) 13:00:44 LINUX RESTART (4 CPU) 13:01:01 tps rtps wtps bread/s bwrtn/s 13:02:01 165.96 61.29 104.67 4993.97 42400.28 13:03:01 107.00 40.29 66.71 2354.14 12658.82 13:04:01 28.33 3.48 24.85 494.85 7777.10 13:05:01 43.49 8.30 35.19 378.87 15218.00 Average: 86.19 28.34 57.85 2055.46 19513.55 13:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:02:01 5650308 7370736 2517120 30.82 51464 1838544 1024032 11.11 661460 1666332 212028 13:03:01 5083332 7210100 3084096 37.76 66248 2215668 1120980 12.16 831424 2033708 213916 13:04:01 4689804 6995096 3477624 42.58 70928 2383740 1290280 14.00 1066144 2180820 152076 13:05:01 4735660 7339488 3431768 42.02 76312 2671580 1006060 10.92 870352 2320672 27480 Average: 5039776 7228855 3127652 38.29 66238 2277383 1110338 12.05 857345 2050383 151375 13:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:02:01 ens3 397.87 239.76 1749.06 71.28 0.00 0.00 0.00 0.00 13:02:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 13:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:03:01 ens3 164.46 161.26 2794.91 23.64 0.00 0.00 0.00 0.00 13:03:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 13:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 ens3 164.72 160.42 2465.27 26.86 0.00 0.00 0.00 0.00 13:04:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 13:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:05:01 ens3 65.51 65.27 845.32 16.08 0.00 0.00 0.00 0.00 13:05:01 lo 1.97 1.97 0.60 0.60 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 198.14 156.68 1963.64 34.46 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13063) 09/19/26 _x86_64_ (4 CPU) 13:00:44 LINUX RESTART (4 CPU) 13:01:01 CPU %user %nice %system %iowait %steal %idle 13:02:01 all 17.85 0.00 2.34 5.42 0.06 74.33 13:02:01 0 25.36 0.00 2.16 6.79 0.07 65.62 13:02:01 1 20.37 0.00 3.47 7.65 0.07 68.44 13:02:01 2 15.15 0.00 2.21 4.93 0.07 77.64 13:02:01 3 10.51 0.00 1.52 2.35 0.03 85.58 13:03:01 all 20.76 0.00 1.35 2.45 0.06 75.36 13:03:01 0 12.43 0.00 0.78 1.18 0.05 85.55 13:03:01 1 10.66 0.00 1.29 5.03 0.07 82.96 13:03:01 2 43.04 0.00 2.19 1.79 0.10 52.88 13:03:01 3 16.91 0.00 1.15 1.82 0.05 80.07 13:04:01 all 11.21 0.00 0.62 0.58 0.05 87.54 13:04:01 0 11.77 0.00 0.77 0.25 0.05 87.16 13:04:01 1 12.42 0.00 0.85 0.73 0.07 85.93 13:04:01 2 6.79 0.00 0.52 0.12 0.03 92.54 13:04:01 3 13.90 0.00 0.37 1.20 0.03 84.50 13:05:01 all 36.17 0.00 1.43 1.30 0.07 61.03 13:05:01 0 26.10 0.00 0.57 0.03 0.05 73.25 13:05:01 1 43.05 0.00 1.69 1.25 0.07 53.94 13:05:01 2 26.75 0.00 1.78 3.27 0.08 68.12 13:05:01 3 48.87 0.00 1.65 0.60 0.10 48.78 Average: all 21.51 0.00 1.44 2.44 0.06 74.56 Average: 0 18.91 0.00 1.07 2.06 0.05 77.90 Average: 1 21.63 0.00 1.82 3.66 0.07 72.82 Average: 2 22.92 0.00 1.67 2.53 0.07 72.81 Average: 3 22.55 0.00 1.17 1.49 0.05 74.73