---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6498 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 9.0G 11G 47% / 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 483 5369 0 2123 7215 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:bf:02:b9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.50/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:febf:2b9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:00:4c:78 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-6498) 07/23/26 _x86_64_ (4 CPU) 10:28:49 LINUX RESTART (4 CPU) 10:29:01 tps rtps wtps bread/s bwrtn/s 10:30:01 152.14 69.63 82.51 5633.72 39337.68 10:31:01 67.76 0.80 66.96 98.12 9708.92 Average: 109.96 35.22 74.73 2866.38 24525.77 10:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:01 5919540 7408356 2247888 27.52 35604 1634884 987508 10.72 592336 1490728 39652 10:31:01 5682496 7415628 2484932 30.42 56412 1845624 972060 10.55 597044 1697280 46520 Average: 5801018 7411992 2366410 28.97 46008 1740254 979784 10.63 594690 1594004 43086 10:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 10:30:01 ens3 372.50 197.90 938.94 62.16 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 10:31:01 ens3 123.10 62.84 828.18 9.23 0.00 0.00 0.00 0.00 10:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 247.82 130.38 883.57 35.70 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-6498) 07/23/26 _x86_64_ (4 CPU) 10:28:49 LINUX RESTART (4 CPU) 10:29:01 CPU %user %nice %system %iowait %steal %idle 10:30:01 all 16.67 0.00 2.68 5.63 3.64 71.38 10:30:01 0 18.20 0.00 1.48 2.55 3.26 74.50 10:30:01 1 21.31 0.00 1.99 4.28 3.34 69.08 10:30:01 2 14.15 0.00 2.04 12.74 3.72 67.34 10:30:01 3 13.06 0.00 5.21 2.90 4.27 74.56 10:31:01 all 18.75 0.00 1.34 2.81 2.48 74.63 10:31:01 0 11.12 0.00 0.69 0.18 1.24 86.77 10:31:01 1 28.43 0.00 1.68 3.75 2.73 63.41 10:31:01 2 28.86 0.00 2.14 4.26 3.13 61.62 10:31:01 3 6.61 0.00 0.83 3.04 2.80 86.72 Average: all 17.71 0.00 2.01 4.22 3.06 73.00 Average: 0 14.67 0.00 1.09 1.37 2.25 80.62 Average: 1 24.87 0.00 1.84 4.02 3.04 66.24 Average: 2 21.48 0.00 2.09 8.52 3.43 64.49 Average: 3 9.84 0.00 3.03 2.97 3.53 80.63