---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1003 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 457 1062 0 2424 3216 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:2a:32:c8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.136/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe2a:32c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:62:d3:db 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 inet6 fe80::42:9aff:fe62:d3db/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1003) 07/22/25 _x86_64_ (4 CPU) 07:43:05 LINUX RESTART (4 CPU) 07:44:01 tps rtps wtps bread/s bwrtn/s 07:45:01 50.75 3.58 47.17 61.58 5974.68 07:46:01 109.10 12.66 96.43 2267.11 13074.98 07:47:01 62.96 0.58 62.37 46.13 10589.17 Average: 74.27 5.61 68.66 791.65 9879.57 07:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:45:01 1643440 3345028 2395212 59.31 53740 1802160 893928 17.57 559116 1654632 141092 07:46:01 1214004 3274148 2824648 69.94 71404 2127908 1270268 24.97 741708 1864076 152432 07:47:01 1093440 3294060 2945212 72.93 78904 2256352 944732 18.57 844620 1873564 26344 Average: 1316961 3304412 2721691 67.39 68016 2062140 1036309 20.37 715148 1797424 106623 07:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:45:01 ens3 64.90 52.87 822.63 6.03 0.00 0.00 0.00 0.00 07:45:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 vethed9f8ac 63.36 106.70 4.46 549.81 0.00 0.00 0.00 0.05 07:46:01 ens3 195.88 105.58 1201.61 12.72 0.00 0.00 0.00 0.00 07:46:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 07:46:01 docker0 63.36 106.56 3.59 549.80 0.00 0.00 0.00 0.00 07:47:01 ens3 76.00 51.91 429.55 28.49 0.00 0.00 0.00 0.00 07:47:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:47:01 docker0 31.91 52.51 1.69 412.46 0.00 0.00 0.00 0.00 Average: ens3 112.26 70.12 817.95 15.74 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.09 0.09 0.00 0.00 0.00 0.00 Average: docker0 31.76 53.02 1.76 320.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1003) 07/22/25 _x86_64_ (4 CPU) 07:43:05 LINUX RESTART (4 CPU) 07:44:01 CPU %user %nice %system %iowait %steal %idle 07:45:01 all 20.31 0.00 1.29 1.77 1.35 75.28 07:45:01 0 8.76 0.00 0.91 5.45 0.67 84.20 07:45:01 1 19.33 0.00 1.14 0.13 1.57 77.82 07:45:01 2 21.05 0.00 0.98 1.14 1.67 75.17 07:45:01 3 32.09 0.00 2.14 0.35 1.51 63.91 07:46:01 all 18.50 0.00 2.40 3.03 1.42 74.65 07:46:01 0 12.54 0.00 1.70 3.81 1.23 80.73 07:46:01 1 23.41 0.00 3.03 3.08 1.78 68.71 07:46:01 2 23.61 0.00 2.63 3.16 1.85 68.75 07:46:01 3 14.44 0.00 2.23 2.07 0.83 80.42 07:47:01 all 16.29 0.00 2.63 1.58 1.63 77.86 07:47:01 0 16.71 0.00 2.79 0.38 1.61 78.50 07:47:01 1 14.08 0.00 2.73 1.27 1.52 80.40 07:47:01 2 7.81 0.00 2.64 1.79 1.44 86.33 07:47:01 3 26.60 0.00 2.38 2.88 1.95 66.20 Average: all 18.37 0.00 2.11 2.12 1.47 75.93 Average: 0 12.67 0.00 1.80 3.21 1.17 81.14 Average: 1 18.95 0.00 2.30 1.49 1.62 75.65 Average: 2 17.48 0.00 2.08 2.03 1.65 76.76 Average: 3 24.39 0.00 2.25 1.76 1.43 70.16