---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-19 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 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 517 5076 0 2382 7174 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:bb:4e:7b brd ff:ff:ff:ff:ff:ff inet 10.32.7.251/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:febb:4e7b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:6c:d6:fe 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-19) 08/03/25 _x86_64_ (4 CPU) 11:41:45 LINUX RESTART (4 CPU) 11:42:01 tps rtps wtps bread/s bwrtn/s 11:43:02 143.34 65.89 77.45 5557.74 41340.99 11:44:01 56.00 3.46 52.54 58.69 7588.48 11:45:01 58.14 4.67 53.47 832.13 9447.49 11:46:01 56.76 8.37 48.39 1468.16 6160.97 Average: 78.65 20.67 57.99 1987.13 16169.88 11:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:43:02 5795528 7415408 2371892 29.04 42156 1752396 983252 10.67 602824 1588240 104644 11:44:01 5607460 7445728 2559960 31.34 63164 1937000 933536 10.13 585508 1767588 162212 11:45:01 5494644 7439076 2672776 32.72 69264 2031888 1031896 11.20 612392 1842608 9276 11:46:01 5152424 7297872 3014996 36.91 74096 2224512 1106384 12.01 934588 1853572 26728 Average: 5512514 7399521 2654906 32.51 62170 1986449 1013767 11.00 683828 1763002 75715 11:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:43:02 ens3 407.48 187.85 1842.52 63.18 0.00 0.00 0.00 0.00 11:43:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 11:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 ens3 57.03 41.78 747.64 5.18 0.00 0.00 0.00 0.00 11:44:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 ens3 22.28 18.10 155.75 5.16 0.00 0.00 0.00 0.00 11:45:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 ens3 160.52 140.63 857.45 537.94 0.00 0.00 0.00 0.00 11:46:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 11:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 162.26 97.32 901.48 153.48 0.00 0.00 0.00 0.00 Average: lo 1.56 1.56 0.14 0.14 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-19) 08/03/25 _x86_64_ (4 CPU) 11:41:45 LINUX RESTART (4 CPU) 11:42:01 CPU %user %nice %system %iowait %steal %idle 11:43:02 all 17.54 0.00 3.20 5.92 4.50 68.85 11:43:02 0 18.64 0.00 5.32 5.81 3.94 66.30 11:43:02 1 15.24 0.00 2.66 3.68 4.79 73.63 11:43:02 2 13.90 0.00 2.27 9.28 5.11 69.45 11:43:02 3 22.39 0.00 2.57 4.93 4.15 65.96 11:44:01 all 19.53 0.00 1.22 2.36 1.83 75.05 11:44:01 0 2.17 0.00 0.29 0.49 0.52 96.53 11:44:01 1 14.16 0.00 1.02 0.28 2.52 82.02 11:44:01 2 41.45 0.00 2.46 8.56 3.15 44.38 11:44:01 3 20.31 0.00 1.12 0.08 1.10 77.39 11:45:01 all 10.42 0.00 0.90 1.64 2.23 84.81 11:45:01 0 1.22 0.00 0.78 2.48 1.35 94.17 11:45:01 1 7.46 0.00 0.77 0.25 2.55 88.97 11:45:01 2 6.50 0.00 0.79 3.25 2.56 86.90 11:45:01 3 26.62 0.00 1.28 0.60 2.45 69.05 11:46:01 all 19.66 0.00 1.63 2.27 3.77 72.66 11:46:01 0 14.20 0.00 1.23 1.13 2.79 80.64 11:46:01 1 4.46 0.00 0.97 0.78 3.88 89.91 11:46:01 2 33.73 0.00 2.57 4.28 4.91 54.51 11:46:01 3 26.27 0.00 1.76 2.92 3.50 65.56 Average: all 16.78 0.00 1.74 3.06 3.09 75.32 Average: 0 9.11 0.00 1.91 2.49 2.16 84.32 Average: 1 10.31 0.00 1.36 1.25 3.44 83.64 Average: 2 23.82 0.00 2.02 6.33 3.94 63.89 Average: 3 23.92 0.00 1.69 2.15 2.81 69.43