---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7300 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 8.9G 11G 47% / 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 499 5446 0 2029 7203 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:22:2f:fe brd ff:ff:ff:ff:ff:ff inet 10.32.7.158/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe22:2ffe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:bd:99:48 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-7300) 10/25/25 _x86_64_ (4 CPU) 01:32:50 LINUX RESTART (4 CPU) 01:33:01 tps rtps wtps bread/s bwrtn/s 01:34:01 148.84 69.36 79.49 5636.13 39100.83 01:35:01 52.67 0.30 52.37 31.86 6933.02 01:36:02 52.26 0.85 51.41 89.99 7951.61 Average: 84.59 23.50 61.09 1919.22 17994.54 01:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:34:01 5941956 7414176 2225464 27.25 34120 1621200 1002700 10.88 576616 1484160 32576 01:35:01 5672448 7391636 2494972 30.55 53948 1835144 990480 10.75 614368 1690620 142548 01:36:02 5540420 7335240 2627000 32.16 60344 1899164 1047524 11.37 677240 1748668 24716 Average: 5718275 7380351 2449145 29.99 49471 1785169 1013568 11.00 622741 1641149 66613 01:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:34:01 ens3 252.27 165.54 879.35 61.04 0.00 0.00 0.00 0.00 01:34:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 ens3 63.58 46.98 840.85 5.97 0.00 0.00 0.00 0.00 01:35:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:02 ens3 12.85 12.30 20.51 6.06 0.00 0.00 0.00 0.00 01:36:02 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 01:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 109.56 74.94 580.25 24.36 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.05 0.05 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-7300) 10/25/25 _x86_64_ (4 CPU) 01:32:50 LINUX RESTART (4 CPU) 01:33:01 CPU %user %nice %system %iowait %steal %idle 01:34:01 all 16.34 0.00 2.56 6.21 3.90 71.00 01:34:01 0 11.36 0.00 1.72 6.76 3.33 76.82 01:34:01 1 14.26 0.00 1.87 6.60 3.79 73.48 01:34:01 2 15.55 0.00 3.92 4.58 4.14 71.81 01:34:01 3 24.20 0.00 2.71 6.87 4.32 61.90 01:35:01 all 18.51 0.00 1.11 2.84 2.41 75.13 01:35:01 0 19.20 0.00 0.96 0.88 3.49 75.47 01:35:01 1 9.42 0.00 0.56 0.05 1.31 88.66 01:35:01 2 6.33 0.00 0.63 8.68 1.60 82.77 01:35:01 3 39.10 0.00 2.32 1.79 3.21 53.59 01:36:02 all 20.09 0.00 0.98 1.71 2.21 75.00 01:36:02 0 3.33 0.00 0.51 2.60 2.15 91.42 01:36:02 1 46.63 0.00 1.04 0.53 3.18 48.62 01:36:02 2 21.29 0.00 1.35 3.35 2.28 71.73 01:36:02 3 9.26 0.00 1.01 0.36 1.26 88.11 Average: all 18.31 0.00 1.55 3.59 2.84 73.71 Average: 0 11.31 0.00 1.06 3.41 2.99 81.23 Average: 1 23.42 0.00 1.16 2.40 2.76 70.26 Average: 2 14.39 0.00 1.97 5.54 2.67 75.43 Average: 3 24.19 0.00 2.01 3.02 2.93 67.85