---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-215 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 458 5208 0 2309 7239 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:99:ec:de brd ff:ff:ff:ff:ff:ff inet 10.32.6.235/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe99:ecde/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:91:d8:a2 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-215) 08/05/25 _x86_64_ (4 CPU) 20:41:46 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 153.81 68.86 84.95 5582.54 39509.43 20:44:01 62.58 0.25 62.33 27.86 9167.08 20:45:01 73.76 18.71 55.05 1749.95 19112.56 Average: 96.71 29.27 67.44 2453.27 22595.42 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5914260 7422000 2253160 27.59 35924 1653236 1015004 11.01 575604 1511076 53880 20:44:01 5638168 7401032 2529252 30.97 56356 1873524 1004752 10.90 612480 1721596 104436 20:45:01 5324412 7398396 2843008 34.81 63224 2170648 989044 10.73 816780 1815880 23128 Average: 5625613 7407143 2541807 31.12 51835 1899136 1002933 10.88 668288 1682851 60481 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:43:01 ens3 339.21 193.08 1044.93 63.00 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 20:44:01 ens3 55.01 46.00 687.29 5.90 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 20:45:01 ens3 133.74 88.17 507.84 12.33 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 175.98 109.08 746.67 27.07 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-215) 08/05/25 _x86_64_ (4 CPU) 20:41:46 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 17.50 0.00 2.66 5.23 0.93 73.69 20:43:01 0 32.27 0.00 2.45 1.60 1.15 62.53 20:43:01 1 13.68 0.00 2.05 8.11 0.87 75.29 20:43:01 2 17.20 0.00 1.95 5.96 0.80 74.09 20:43:01 3 6.81 0.00 4.17 5.24 0.85 82.92 20:44:01 all 20.58 0.00 1.22 1.90 0.62 75.68 20:44:01 0 13.60 0.00 0.65 1.15 0.45 84.15 20:44:01 1 29.69 0.00 1.73 5.73 0.77 62.07 20:44:01 2 25.50 0.00 1.47 0.08 0.62 72.33 20:44:01 3 13.58 0.00 1.02 0.65 0.63 84.12 20:45:01 all 19.68 1.62 1.74 1.84 0.65 74.46 20:45:01 0 6.56 0.00 1.30 1.65 0.27 90.23 20:45:01 1 39.24 6.45 2.23 0.97 1.20 49.91 20:45:01 2 19.64 0.03 1.81 4.08 0.60 73.84 20:45:01 3 13.27 0.00 1.67 0.65 0.55 83.86 Average: all 19.25 0.54 1.87 2.99 0.73 74.61 Average: 0 17.48 0.00 1.47 1.47 0.62 78.97 Average: 1 27.54 2.16 2.01 4.94 0.95 62.42 Average: 2 20.78 0.01 1.74 3.38 0.67 73.42 Average: 3 11.22 0.00 2.29 2.18 0.68 83.63