---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5016 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 8.6G 56% / 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 492 3384 0 4098 7184 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:a0:d4:eb brd ff:ff:ff:ff:ff:ff inet 10.32.6.238/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fea0:d4eb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:99:f4:69 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-5016) 09/28/25 _x86_64_ (4 CPU) 14:10:52 LINUX RESTART (4 CPU) 14:11:01 tps rtps wtps bread/s bwrtn/s 14:12:02 144.28 66.41 77.87 5593.33 38887.94 14:13:01 51.18 3.46 47.72 58.70 6267.82 14:14:01 176.36 13.65 162.71 2251.12 62198.20 14:15:01 103.13 0.55 102.58 31.59 25599.60 Average: 119.02 21.09 97.93 1991.67 33352.10 14:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:02 6015956 7494352 2151472 26.34 32564 1628448 914704 9.93 498792 1489396 38528 14:13:01 5716408 7444192 2451020 30.01 53416 1843632 952444 10.33 562868 1697200 167936 14:14:01 4022104 7381096 4145324 50.75 107604 3301648 1426916 15.48 738348 3055592 222588 14:15:01 3481676 7367064 4685752 57.37 126012 3777412 1034740 11.23 996052 3307484 26940 Average: 4809036 7421676 3358392 41.12 79899 2637785 1082201 11.74 699015 2387418 113998 14:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:02 ens3 354.62 178.40 884.33 59.88 0.00 0.00 0.00 0.00 14:12:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 ens3 67.23 47.28 870.51 5.80 0.00 0.00 0.00 0.00 14:13:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 ens3 426.54 229.72 7325.16 27.28 0.00 0.00 0.00 0.00 14:14:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 ens3 190.52 175.47 881.97 718.03 0.00 0.00 0.00 0.00 14:15:01 lo 1.87 1.87 0.16 0.16 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 260.54 158.19 2497.40 203.58 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5016) 09/28/25 _x86_64_ (4 CPU) 14:10:52 LINUX RESTART (4 CPU) 14:11:01 CPU %user %nice %system %iowait %steal %idle 14:12:02 all 14.80 0.00 2.71 5.95 4.19 72.35 14:12:02 0 19.63 0.00 2.09 7.62 3.94 66.73 14:12:02 1 7.39 0.00 1.64 1.79 3.53 85.65 14:12:02 2 21.35 0.00 5.24 3.70 5.31 64.40 14:12:02 3 10.76 0.00 1.77 10.71 3.99 72.78 14:13:01 all 18.92 0.00 1.15 2.46 2.35 75.12 14:13:01 0 6.43 0.00 0.46 0.60 3.03 89.48 14:13:01 1 29.39 0.00 2.06 0.37 1.92 66.26 14:13:01 2 13.90 0.00 0.77 0.28 2.11 82.93 14:13:01 3 26.24 0.00 1.33 8.62 2.34 61.47 14:14:01 all 18.61 0.00 6.52 4.38 5.85 64.64 14:14:01 0 13.03 0.00 5.81 3.87 6.54 70.74 14:14:01 1 11.67 0.00 5.43 2.88 4.46 75.56 14:14:01 2 32.04 0.00 7.29 3.64 6.55 50.48 14:14:01 3 17.78 0.00 7.55 7.14 5.81 61.72 14:15:01 all 25.53 0.00 3.62 2.27 4.75 63.82 14:15:01 0 21.06 0.00 3.10 1.52 4.61 69.71 14:15:01 1 22.95 0.00 3.78 2.66 4.05 66.56 14:15:01 2 42.34 0.00 4.42 3.29 6.29 43.66 14:15:01 3 15.60 0.00 3.20 1.59 4.06 75.54 Average: all 19.46 0.00 3.51 3.78 4.30 68.95 Average: 0 15.05 0.00 2.88 3.41 4.54 74.13 Average: 1 17.77 0.00 3.23 1.93 3.50 73.56 Average: 2 27.48 0.00 4.45 2.75 5.08 60.24 Average: 3 17.53 0.00 3.48 7.01 4.06 67.92