---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-418 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 9.2G 11G 48% / 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 486 5122 0 2366 7206 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:64:2a:4d brd ff:ff:ff:ff:ff:ff inet 10.32.6.8/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe64:2a4d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:82:55:99 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-418) 10/18/26 _x86_64_ (4 CPU) 08:19:42 LINUX RESTART (4 CPU) 08:20:01 tps rtps wtps bread/s bwrtn/s 08:21:02 165.26 61.22 104.03 5016.76 42023.55 08:22:01 148.09 18.57 129.52 2490.15 21303.24 08:23:01 38.44 3.25 35.19 495.92 1837.29 Average: 117.09 27.73 89.36 2668.60 21723.69 08:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:21:02 5713256 7375732 2454164 30.05 50860 1781776 994132 10.79 605676 1656348 170816 08:22:01 5321540 7426104 2845880 34.84 67648 2192692 1225128 13.29 614316 2006356 2148 08:23:01 5223096 7356620 2944324 36.05 72224 2215832 1026376 11.14 727120 1993152 10472 Average: 5419297 7386152 2748123 33.65 63577 2063433 1081879 11.74 649037 1885285 61145 08:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:21:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:21:02 ens3 370.04 247.69 1558.87 68.73 0.00 0.00 0.00 0.00 08:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 lo 2.37 2.37 0.21 0.21 0.00 0.00 0.00 0.00 08:22:01 ens3 97.54 80.33 1562.58 12.07 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 lo 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 08:23:01 ens3 37.74 38.84 24.36 27.89 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.35 2.35 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 168.84 122.52 1045.73 36.36 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-418) 10/18/26 _x86_64_ (4 CPU) 08:19:42 LINUX RESTART (4 CPU) 08:20:01 CPU %user %nice %system %iowait %steal %idle 08:21:02 all 17.81 0.00 2.36 5.13 0.07 74.64 08:21:02 0 39.18 0.00 2.80 3.35 0.07 54.61 08:21:02 1 7.12 0.00 1.19 2.66 0.07 88.96 08:21:02 2 17.69 0.00 1.89 4.86 0.07 75.49 08:21:02 3 7.08 0.00 3.58 9.66 0.05 79.62 08:22:01 all 18.02 0.00 3.14 3.98 0.07 74.78 08:22:01 0 4.50 0.00 1.00 2.21 0.05 92.24 08:22:01 1 7.36 0.00 1.34 5.56 0.07 85.66 08:22:01 2 8.87 0.00 2.19 5.81 0.05 83.07 08:22:01 3 51.33 0.00 8.04 2.36 0.10 38.16 08:23:01 all 19.10 0.00 1.38 2.75 0.05 76.72 08:23:01 0 26.01 0.00 1.32 0.38 0.05 72.23 08:23:01 1 14.39 0.00 0.88 9.98 0.05 74.70 08:23:01 2 11.90 0.00 0.79 0.25 0.03 87.03 08:23:01 3 24.11 0.00 2.50 0.37 0.07 72.95 Average: all 18.31 0.00 2.29 3.95 0.06 75.39 Average: 0 23.35 0.00 1.71 1.98 0.06 72.90 Average: 1 9.64 0.00 1.14 6.08 0.06 83.08 Average: 2 12.85 0.00 1.62 3.62 0.05 81.86 Average: 3 27.38 0.00 4.69 4.14 0.07 63.72