---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1043 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.7G 9.5G 51% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 434 1667 0 1842 3253 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:17:7a:fc brd ff:ff:ff:ff:ff:ff inet 10.32.7.92/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe17:7afc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:11:05:d7 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-1043) 05/16/25 _x86_64_ (4 CPU) 16:18:42 LINUX RESTART (4 CPU) 16:19:01 tps rtps wtps bread/s bwrtn/s 16:20:01 276.60 91.82 184.79 6083.39 59074.17 16:21:02 85.62 67.97 17.65 2662.76 13545.02 16:22:01 71.87 51.35 20.52 3080.56 17496.15 16:23:01 73.77 2.62 71.15 164.91 13574.67 Average: 127.18 53.45 73.73 2997.43 25953.08 16:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:01 1518972 3392736 2519680 62.39 35920 1994108 855328 16.81 775960 1563040 1964 16:21:02 1317704 2230756 2720948 67.37 38212 1048332 2061220 40.52 1544924 1024776 129104 16:22:01 2079224 3361404 1959428 48.52 41788 1408896 901852 17.73 574300 1226172 126628 16:23:01 1777068 3330296 2261584 56.00 65340 1641848 915952 18.00 630776 1444468 51156 Average: 1673242 3078798 2365410 58.57 45315 1523296 1183588 23.27 881490 1314614 77213 16:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:01 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 16:20:01 ens3 544.74 335.16 1617.57 75.39 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:02 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 16:21:02 ens3 12.05 10.80 11.42 2.47 0.00 0.00 0.00 0.00 16:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 16:22:01 ens3 143.15 79.07 579.56 16.48 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 16:23:01 ens3 83.72 79.30 1008.25 11.30 0.00 0.00 0.00 0.00 16:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.86 0.86 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 196.06 126.24 804.84 26.44 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-1043) 05/16/25 _x86_64_ (4 CPU) 16:18:42 LINUX RESTART (4 CPU) 16:19:01 CPU %user %nice %system %iowait %steal %idle 16:20:01 all 14.65 1.18 3.15 7.14 0.07 73.81 16:20:01 0 8.16 0.00 2.71 6.02 0.07 83.03 16:20:01 1 10.21 0.00 2.35 7.12 0.05 80.27 16:20:01 2 21.34 3.27 3.70 12.93 0.10 58.65 16:20:01 3 18.91 1.43 3.83 2.48 0.07 73.29 16:21:02 all 84.53 0.00 4.54 1.23 0.11 9.59 16:21:02 0 83.93 0.00 4.41 1.34 0.12 10.21 16:21:02 1 84.22 0.00 4.68 0.85 0.10 10.16 16:21:02 2 84.78 0.00 4.72 0.65 0.10 9.75 16:21:02 3 85.20 0.00 4.40 2.06 0.12 8.23 16:22:01 all 55.16 0.00 4.21 0.75 0.08 39.81 16:22:01 0 46.28 0.00 4.88 0.55 0.07 48.23 16:22:01 1 64.66 0.00 4.82 1.04 0.10 29.37 16:22:01 2 52.81 0.00 3.96 1.22 0.07 41.94 16:22:01 3 56.88 0.00 3.15 0.19 0.09 39.70 16:23:01 all 20.35 0.00 1.16 1.82 0.05 76.62 16:23:01 0 13.85 0.00 1.00 0.07 0.03 85.05 16:23:01 1 26.32 0.00 1.84 6.61 0.07 65.17 16:23:01 2 4.54 0.00 0.36 0.39 0.05 94.65 16:23:01 3 36.92 0.00 1.49 0.25 0.05 61.29 Average: all 43.63 0.29 3.26 2.74 0.08 50.00 Average: 0 38.01 0.00 3.24 2.00 0.07 56.68 Average: 1 46.29 0.00 3.41 3.92 0.08 46.30 Average: 2 40.71 0.81 3.17 3.79 0.08 51.44 Average: 3 49.51 0.36 3.21 1.25 0.08 45.59