---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-995 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 700K 797M 1% /run /dev/vda1 20G 9.1G 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 475 5195 0 2305 7222 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:2d:a9:64 brd ff:ff:ff:ff:ff:ff inet 10.32.7.184/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe2d:a964/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:4f:a1:48 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-995) 08/14/25 _x86_64_ (4 CPU) 20:43:03 LINUX RESTART (4 CPU) 20:44:01 tps rtps wtps bread/s bwrtn/s 20:45:01 51.71 3.43 48.28 60.12 5665.19 20:46:01 86.30 17.96 68.34 1678.52 14554.51 20:47:01 28.63 0.93 27.70 78.92 10972.97 Average: 55.55 7.44 48.10 605.85 10397.56 20:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:45:01 5738068 7413608 2429352 29.74 52200 1794764 984068 10.68 593228 1649484 152488 20:46:01 5333416 7395184 2834004 34.70 62064 2159668 993516 10.78 815652 1807668 296676 20:47:01 5331968 7405132 2835452 34.72 65464 2167188 971792 10.54 813876 1810308 10756 Average: 5467817 7404641 2699603 33.05 59909 2040540 983125 10.67 740919 1755820 153307 20:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 67.89 55.89 895.68 6.21 0.00 0.00 0.00 0.00 20:45:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 ens3 140.21 93.15 651.95 11.48 0.00 0.00 0.00 0.00 20:46:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 20:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:47:01 ens3 11.46 12.40 8.99 5.87 0.00 0.00 0.00 0.00 20:47:01 lo 0.73 0.73 0.07 0.07 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 73.19 53.81 518.87 7.85 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 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-995) 08/14/25 _x86_64_ (4 CPU) 20:43:03 LINUX RESTART (4 CPU) 20:44:01 CPU %user %nice %system %iowait %steal %idle 20:45:01 all 20.11 0.00 1.35 1.73 1.23 75.59 20:45:01 0 8.92 0.00 0.63 0.25 0.83 89.37 20:45:01 1 52.15 0.00 2.86 1.23 2.16 41.59 20:45:01 2 12.70 0.00 1.11 0.15 1.52 84.51 20:45:01 3 6.64 0.00 0.79 5.30 0.38 86.88 20:46:01 all 19.33 1.73 2.05 2.02 1.10 73.78 20:46:01 0 3.08 0.00 1.25 3.30 0.42 91.95 20:46:01 1 42.57 6.89 3.33 3.34 1.87 42.00 20:46:01 2 26.76 0.02 2.31 0.30 1.51 69.10 20:46:01 3 4.92 0.00 1.30 1.13 0.58 92.06 20:47:01 all 20.88 0.00 1.07 0.86 1.06 76.13 20:47:01 0 5.40 0.00 0.67 1.20 0.32 92.41 20:47:01 1 35.53 0.00 1.83 1.03 1.31 60.30 20:47:01 2 41.38 0.00 1.53 0.10 1.48 55.51 20:47:01 3 1.26 0.00 0.30 1.09 1.11 96.24 Average: all 20.11 0.57 1.49 1.53 1.13 75.17 Average: 0 5.80 0.00 0.85 1.58 0.52 91.24 Average: 1 43.42 2.29 2.67 1.87 1.78 47.98 Average: 2 26.92 0.01 1.65 0.18 1.51 69.74 Average: 3 4.27 0.00 0.79 2.50 0.69 91.74