---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1138 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.1G 11G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 447 1238 0 2258 3229 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:e9:ec:1c brd ff:ff:ff:ff:ff:ff inet 10.32.6.164/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fee9:ec1c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:a0:58:de 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-1138) 07/23/25 _x86_64_ (4 CPU) 21:45:42 LINUX RESTART (4 CPU) 21:46:01 tps rtps wtps bread/s bwrtn/s 21:47:02 158.54 68.94 89.60 5581.74 40076.27 21:48:01 61.13 0.15 60.97 26.57 9470.80 21:49:01 116.03 12.86 103.17 2257.22 10731.68 21:50:01 26.06 0.40 25.66 32.79 1747.02 Average: 90.56 20.67 69.88 1982.65 15531.11 21:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:47:02 1799632 3351096 2239028 55.44 38116 1677068 925028 18.18 545408 1532584 67616 21:48:01 1514052 3316848 2524608 62.51 57932 1893724 940108 18.48 592236 1739316 124120 21:49:01 1212092 3248024 2826568 69.99 68752 2105344 1032432 20.29 846168 1762968 18456 21:50:01 1214208 3252584 2824452 69.94 70784 2105444 1025672 20.16 846744 1759716 11144 Average: 1434996 3292138 2603664 64.47 58896 1945395 980810 19.28 707639 1698646 55334 21:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:47:02 ens3 300.72 189.67 1172.18 62.98 0.00 0.00 0.00 0.00 21:47:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:48:01 ens3 45.11 36.11 568.42 5.07 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 21:49:01 ens3 199.95 161.36 693.48 776.32 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 lo 5.60 5.60 0.51 0.51 0.00 0.00 0.00 0.00 21:50:01 ens3 11.70 12.33 9.15 6.01 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 139.76 100.13 610.96 213.45 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 2.04 2.04 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1138) 07/23/25 _x86_64_ (4 CPU) 21:45:42 LINUX RESTART (4 CPU) 21:46:01 CPU %user %nice %system %iowait %steal %idle 21:47:02 all 19.64 0.00 2.72 5.31 1.33 71.00 21:47:02 0 26.66 0.00 2.19 2.34 1.27 67.55 21:47:02 1 25.79 0.00 2.66 9.83 1.42 60.31 21:47:02 2 16.74 0.00 4.54 5.29 1.52 71.90 21:47:02 3 9.35 0.00 1.48 3.80 1.13 84.24 21:48:01 all 20.32 0.00 1.27 1.96 0.88 75.58 21:48:01 0 33.27 0.00 2.27 1.31 1.22 61.93 21:48:01 1 5.76 0.00 0.46 0.12 0.74 92.93 21:48:01 2 21.62 0.00 1.03 6.32 1.00 70.03 21:48:01 3 20.72 0.00 1.32 0.10 0.58 77.29 21:49:01 all 20.45 0.00 2.42 2.90 1.12 73.11 21:49:01 0 9.24 0.00 1.73 1.67 0.74 86.62 21:49:01 1 16.24 0.00 1.96 5.36 1.00 75.44 21:49:01 2 37.00 0.00 3.90 3.22 1.68 54.21 21:49:01 3 19.24 0.00 2.04 1.32 1.04 76.36 21:50:01 all 21.03 0.00 1.02 0.90 0.86 76.19 21:50:01 0 6.27 0.00 0.42 0.03 0.37 92.92 21:50:01 1 14.65 0.00 0.93 2.84 0.82 80.76 21:50:01 2 52.37 0.00 1.73 0.13 1.78 43.99 21:50:01 3 10.71 0.00 1.03 0.62 0.52 87.13 Average: all 20.36 0.00 1.86 2.77 1.05 73.97 Average: 0 18.80 0.00 1.65 1.34 0.90 77.32 Average: 1 15.63 0.00 1.50 4.54 1.00 77.32 Average: 2 32.00 0.00 2.80 3.72 1.50 59.97 Average: 3 14.98 0.00 1.47 1.46 0.82 81.27