---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3667 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 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: 7975 516 4614 0 2845 7162 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:24:62:e4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.191/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe24:62e4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:75:81:63 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-3667) 06/18/26 _x86_64_ (4 CPU) 06:59:44 LINUX RESTART (4 CPU) 07:00:01 tps rtps wtps bread/s bwrtn/s 07:01:02 155.36 69.32 86.04 5619.46 39889.37 07:02:01 61.40 0.22 61.18 23.59 9894.82 07:03:01 120.28 12.66 107.62 2257.09 34407.73 07:04:01 22.61 0.63 21.98 49.58 1975.07 Average: 90.03 20.79 69.23 1995.48 21589.16 07:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:01:02 5892196 7411112 2275224 27.86 36648 1663064 990484 10.75 583888 1521120 58368 07:02:01 5621292 7370624 2546128 31.17 54548 1864112 1014408 11.01 631780 1720352 65304 07:03:01 4711440 7338444 3455980 42.31 72636 2692396 1329372 14.42 739100 2454528 28796 07:04:01 4734056 7340812 3433364 42.04 74596 2672760 1052740 11.42 749632 2429868 13124 Average: 5239746 7365248 2927674 35.85 59607 2223083 1096751 11.90 676100 2031467 41398 07:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:01:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 07:01:02 ens3 373.00 198.23 1111.57 64.52 0.00 0.00 0.00 0.00 07:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 07:02:01 ens3 77.99 64.55 842.98 7.09 0.00 0.00 0.00 0.00 07:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 07:03:01 ens3 439.13 192.97 4053.49 17.17 0.00 0.00 0.00 0.00 07:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 07:04:01 ens3 21.68 17.49 36.39 7.47 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 228.56 118.53 1513.81 24.13 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3667) 06/18/26 _x86_64_ (4 CPU) 06:59:44 LINUX RESTART (4 CPU) 07:00:01 CPU %user %nice %system %iowait %steal %idle 07:01:02 all 20.55 0.00 3.00 5.34 1.66 69.45 07:01:02 0 12.47 0.00 2.29 8.74 1.35 75.15 07:01:02 1 29.30 0.00 3.16 7.30 1.65 58.59 07:01:02 2 25.53 0.00 5.08 2.85 2.15 64.39 07:01:02 3 14.90 0.00 1.48 2.46 1.48 79.68 07:02:01 all 20.09 0.00 1.28 1.91 1.09 75.63 07:02:01 0 11.34 0.00 1.20 1.48 0.76 85.21 07:02:01 1 23.10 0.00 0.99 0.20 1.10 74.61 07:02:01 2 28.29 0.00 1.81 3.16 1.60 65.14 07:02:01 3 17.59 0.00 1.10 2.78 0.93 77.60 07:03:01 all 19.36 0.00 3.95 3.26 1.38 72.06 07:03:01 0 8.05 0.00 3.39 0.58 1.34 86.64 07:03:01 1 20.84 0.00 3.26 1.22 1.34 73.34 07:03:01 2 25.32 0.00 4.92 6.48 1.36 61.91 07:03:01 3 23.23 0.00 4.24 4.79 1.47 66.28 07:04:01 all 21.08 0.00 1.24 0.83 1.26 75.59 07:04:01 0 19.74 0.00 1.24 0.08 1.47 77.46 07:04:01 1 42.34 0.00 1.80 0.30 1.60 53.97 07:04:01 2 1.34 0.00 0.56 0.10 0.91 97.08 07:04:01 3 20.96 0.00 1.36 2.82 1.10 73.76 Average: all 20.27 0.00 2.37 2.83 1.35 73.18 Average: 0 12.92 0.00 2.03 2.72 1.23 81.09 Average: 1 28.93 0.00 2.31 2.26 1.42 65.09 Average: 2 20.06 0.00 3.09 3.14 1.51 72.21 Average: 3 19.17 0.00 2.05 3.21 1.24 74.32