---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4668 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 11G 9.1G 53% / 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: 7976 535 3998 0 3441 7140 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:11:31:4d brd ff:ff:ff:ff:ff:ff inet 10.32.7.208/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe11:314d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:1d:b6:75 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-4668) 06/30/26 _x86_64_ (4 CPU) 20:19:46 LINUX RESTART (4 CPU) 20:20:01 tps rtps wtps bread/s bwrtn/s 20:21:01 152.17 69.28 82.89 5615.86 39580.36 20:22:01 61.14 0.22 60.92 23.20 9352.04 20:23:01 172.74 12.83 159.91 2252.45 60911.70 20:24:01 19.57 0.40 19.17 32.80 1436.80 Average: 101.42 20.69 80.73 1981.47 27823.68 20:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:21:01 5914412 7424384 2253016 27.59 36788 1654352 976964 10.60 576908 1511924 59248 20:22:01 5556560 7361852 2610868 31.97 57100 1914268 1015340 11.02 656768 1758788 138900 20:23:01 4122696 7323900 4044732 49.52 92416 3195700 1062432 11.53 809688 2926612 1028 20:24:01 4099724 7313664 4067704 49.80 95888 3203612 1064748 11.55 829152 2928168 9772 Average: 4923348 7355950 3244080 39.72 70548 2491983 1029871 11.17 718129 2281373 52237 20:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:21:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:01 ens3 316.74 182.88 1029.30 62.60 0.00 0.00 0.00 0.00 20:22:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 ens3 76.17 56.12 833.69 6.50 0.00 0.00 0.00 0.00 20:23:01 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 ens3 282.31 187.74 6296.88 94.50 0.00 0.00 0.00 0.00 20:24:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 ens3 13.40 13.47 12.18 6.38 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.12 0.12 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 172.18 110.06 2043.19 42.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4668) 06/30/26 _x86_64_ (4 CPU) 20:19:46 LINUX RESTART (4 CPU) 20:20:01 CPU %user %nice %system %iowait %steal %idle 20:21:01 all 18.28 0.00 2.70 5.59 2.55 70.88 20:21:01 0 10.75 0.00 1.55 6.23 1.81 79.66 20:21:01 1 16.95 0.00 1.78 5.69 2.51 73.07 20:21:01 2 9.77 0.00 1.72 5.10 2.43 80.97 20:21:01 3 35.62 0.00 5.73 5.33 3.45 49.87 20:22:01 all 19.22 0.00 1.12 2.48 1.31 75.87 20:22:01 0 0.68 0.00 0.13 0.42 0.25 98.52 20:22:01 1 35.31 0.00 2.54 0.48 1.56 60.11 20:22:01 2 7.86 0.00 0.66 7.91 1.26 82.31 20:22:01 3 32.94 0.00 1.19 1.16 2.17 62.55 20:23:01 all 19.87 0.00 6.38 3.44 2.78 67.54 20:23:01 0 18.87 0.00 5.51 1.15 2.43 72.03 20:23:01 1 31.10 0.00 7.26 3.72 2.99 54.93 20:23:01 2 15.74 0.00 6.33 3.00 2.82 72.11 20:23:01 3 13.78 0.00 6.37 5.85 2.86 71.13 20:24:01 all 20.64 0.00 0.96 0.91 1.34 76.15 20:24:01 0 29.83 0.00 1.19 0.32 1.53 67.13 20:24:01 1 17.90 0.00 0.99 0.10 1.46 79.55 20:24:01 2 9.79 0.00 0.65 0.05 0.98 88.53 20:24:01 3 24.98 0.00 1.02 3.21 1.40 69.39 Average: all 19.50 0.00 2.78 3.11 1.99 72.62 Average: 0 15.04 0.00 2.09 2.03 1.50 79.33 Average: 1 25.30 0.00 3.13 2.50 2.13 66.94 Average: 2 10.78 0.00 2.33 4.02 1.87 80.99 Average: 3 26.87 0.00 3.57 3.89 2.47 63.21