---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3574 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 9.1G 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 568 3880 0 3526 7108 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:de:05:3c brd ff:ff:ff:ff:ff:ff inet 10.32.6.191/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fede:53c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:30:4b:11 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-3574) 06/23/25 _x86_64_ (4 CPU) 19:26:48 LINUX RESTART (4 CPU) 19:27:01 tps rtps wtps bread/s bwrtn/s 19:28:02 154.07 68.96 85.12 5589.34 39583.29 19:29:01 59.23 0.25 58.98 28.33 8582.72 19:30:01 182.80 12.73 170.07 2255.22 64838.93 19:31:01 19.43 0.60 18.83 42.53 1357.73 Average: 104.07 20.72 83.35 1987.01 28674.67 19:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:28:02 5875764 7391256 2291664 28.06 36536 1659880 1028936 11.16 607132 1515656 60164 19:29:01 5607520 7378984 2559908 31.34 57048 1880160 1018608 11.05 635972 1725920 118508 19:30:01 4047504 7337192 4119924 50.44 93972 3280628 1138968 12.36 933684 2872408 320 19:31:01 4005076 7309660 4162352 50.96 97164 3290100 1080652 11.73 973116 2873392 11108 Average: 4883966 7354273 3283462 40.20 71180 2527692 1066791 11.58 787476 2246844 47525 19:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:28:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:02 ens3 330.53 173.50 1034.86 61.86 0.00 0.00 0.00 0.00 19:28:02 lo 1.07 1.07 0.10 0.10 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 ens3 54.39 44.10 667.09 5.60 0.00 0.00 0.00 0.00 19:29:01 lo 0.54 0.54 0.04 0.04 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 ens3 384.07 268.42 6686.83 363.45 0.00 0.00 0.00 0.00 19:30:01 lo 6.47 6.47 0.57 0.57 0.00 0.00 0.00 0.00 19:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:31:01 ens3 23.05 21.68 19.75 30.47 0.00 0.00 0.00 0.00 19:31:01 lo 1.53 1.53 0.13 0.13 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 Average: ens3 198.61 127.28 2108.16 115.80 0.00 0.00 0.00 0.00 Average: lo 2.41 2.41 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3574) 06/23/25 _x86_64_ (4 CPU) 19:26:48 LINUX RESTART (4 CPU) 19:27:01 CPU %user %nice %system %iowait %steal %idle 19:28:02 all 18.60 0.00 2.61 4.83 1.92 72.06 19:28:02 0 21.55 0.00 1.83 2.53 1.63 72.45 19:28:02 1 12.59 0.00 4.36 6.87 1.84 74.33 19:28:02 2 20.70 0.00 2.16 2.66 2.46 72.03 19:28:02 3 19.51 0.00 2.06 7.26 1.73 69.43 19:29:01 all 20.49 0.00 1.28 1.76 1.03 75.44 19:29:01 0 23.10 0.00 1.17 0.19 0.85 74.70 19:29:01 1 9.58 0.00 0.69 0.14 1.00 88.60 19:29:01 2 25.41 0.00 1.39 5.23 1.17 66.81 19:29:01 3 23.90 0.00 1.88 1.45 1.12 71.66 19:30:01 all 25.21 0.00 7.96 3.29 4.08 59.46 19:30:01 0 29.57 0.00 7.65 1.64 4.34 56.80 19:30:01 1 23.86 0.00 6.72 3.77 4.09 61.56 19:30:01 2 22.84 0.00 8.92 2.18 3.91 62.16 19:30:01 3 24.54 0.00 8.54 5.64 3.97 57.31 19:31:01 all 20.85 0.00 1.01 0.62 1.10 76.43 19:31:01 0 13.68 0.00 0.86 1.75 0.91 82.80 19:31:01 1 37.76 0.00 1.20 0.20 1.46 59.38 19:31:01 2 6.44 0.00 0.83 0.38 0.57 91.78 19:31:01 3 25.46 0.00 1.11 0.13 1.46 71.83 Average: all 21.29 0.00 3.22 2.63 2.04 70.83 Average: 0 21.98 0.00 2.89 1.53 1.94 71.65 Average: 1 20.99 0.00 3.25 2.76 2.10 70.90 Average: 2 18.83 0.00 3.34 2.60 2.03 73.20 Average: 3 23.35 0.00 3.40 3.63 2.07 67.56