---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4707 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 9.3G 10G 49% / 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 488 4843 0 2644 7193 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:3f:a9:2e brd ff:ff:ff:ff:ff:ff inet 10.32.7.133/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe3f:a92e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:ce:63:3c 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-4707) 09/25/25 _x86_64_ (4 CPU) 12:12:02 LINUX RESTART (4 CPU) 12:13:01 tps rtps wtps bread/s bwrtn/s 12:14:01 147.01 92.60 54.41 5550.82 15890.72 12:15:01 49.09 0.87 48.23 103.05 9070.22 12:16:01 47.99 0.62 47.38 27.86 5805.03 Average: 81.37 31.37 50.00 1894.32 10255.95 12:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:14:01 5243636 7359852 2923784 35.80 58168 2217432 1023736 11.11 895548 1814432 73192 12:15:01 5132832 7407376 3034588 37.15 74752 2350208 972456 10.55 857912 1944448 19716 12:16:01 4954520 7358568 3212900 39.34 84672 2462188 1008492 10.94 914604 2050956 25656 Average: 5110329 7375265 3057091 37.43 72531 2343276 1001561 10.87 889355 1936612 39521 12:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 12:14:01 ens3 187.91 134.58 1118.71 13.48 0.00 0.00 0.00 0.00 12:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 12:15:01 ens3 39.34 28.23 470.56 5.29 0.00 0.00 0.00 0.00 12:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 12:16:01 ens3 26.51 23.25 237.55 5.80 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 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 84.60 62.03 609.00 8.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4707) 09/25/25 _x86_64_ (4 CPU) 12:12:02 LINUX RESTART (4 CPU) 12:13:01 CPU %user %nice %system %iowait %steal %idle 12:14:01 all 26.88 0.00 5.51 4.22 6.89 56.50 12:14:01 0 28.58 0.00 6.05 3.35 7.09 54.93 12:14:01 1 33.30 0.00 5.93 4.55 6.95 49.28 12:14:01 2 25.26 0.00 5.48 5.13 7.34 56.79 12:14:01 3 20.36 0.00 4.58 3.85 6.21 65.00 12:15:01 all 19.68 0.00 1.12 1.81 1.82 75.57 12:15:01 0 37.20 0.00 2.19 1.30 3.06 56.26 12:15:01 1 37.29 0.00 1.38 1.89 2.39 57.05 12:15:01 2 1.51 0.00 0.58 3.86 1.29 92.77 12:15:01 3 2.73 0.00 0.30 0.17 0.53 96.27 12:16:01 all 19.34 0.00 1.32 1.73 2.29 75.33 12:16:01 0 14.84 0.00 1.01 0.31 2.56 81.29 12:16:01 1 8.53 0.00 1.41 5.92 1.39 82.74 12:16:01 2 37.52 0.00 1.93 0.46 3.68 56.40 12:16:01 3 16.41 0.00 0.91 0.27 1.50 80.91 Average: all 21.98 0.00 2.66 2.59 3.67 69.10 Average: 0 26.85 0.00 3.09 1.66 4.24 64.17 Average: 1 26.39 0.00 2.91 4.12 3.59 62.99 Average: 2 21.45 0.00 2.67 3.15 4.11 68.62 Average: 3 13.20 0.00 1.94 1.44 2.76 80.67