---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-250 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 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 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: 7976 490 5163 0 2322 7206 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:08:e9:be brd ff:ff:ff:ff:ff:ff inet 10.32.7.221/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe08:e9be/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:93:a7:5d 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-250) 12/11/25 _x86_64_ (4 CPU) 20:41:35 LINUX RESTART (4 CPU) 20:42:02 tps rtps wtps bread/s bwrtn/s 20:43:01 137.32 52.70 84.61 4047.04 41087.56 20:44:01 76.65 16.68 59.97 1257.66 10324.81 20:45:01 51.46 4.31 47.14 556.79 16816.66 Average: 88.20 24.41 63.79 1941.98 22639.89 20:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5792764 7364544 2374664 29.07 39752 1711116 1035584 11.24 635604 1566788 85152 20:44:01 5364812 7415364 2802616 34.31 59980 2149828 969768 10.52 585888 1999860 284532 20:45:01 5343280 7430716 2824148 34.58 64512 2181168 949208 10.30 783556 1824708 24580 Average: 5500285 7403541 2667143 32.66 54748 2014037 984853 10.69 668349 1797119 131421 20:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 20:43:01 ens3 376.95 221.56 1414.12 66.04 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 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 20:44:01 ens3 148.76 86.90 799.15 18.27 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 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 20:45:01 ens3 26.07 22.64 14.15 7.42 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 1.23 1.23 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 182.83 109.73 738.64 30.38 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-250) 12/11/25 _x86_64_ (4 CPU) 20:41:35 LINUX RESTART (4 CPU) 20:42:02 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 20.22 0.00 2.66 4.98 1.62 70.52 20:43:01 0 9.18 0.00 1.32 3.26 1.23 85.00 20:43:01 1 11.42 0.00 1.44 4.64 1.13 81.37 20:43:01 2 36.86 0.00 3.14 4.50 2.43 53.07 20:43:01 3 23.40 0.00 4.74 7.53 1.64 62.69 20:44:01 all 21.66 0.00 1.77 2.31 1.30 72.95 20:44:01 0 1.98 0.00 1.00 2.73 0.98 93.30 20:44:01 1 41.19 0.00 2.49 0.85 1.66 53.80 20:44:01 2 36.82 0.00 2.54 0.43 1.83 58.37 20:44:01 3 6.55 0.00 1.05 5.23 0.75 86.42 20:45:01 all 18.98 1.63 1.31 1.83 0.80 75.44 20:45:01 0 10.07 6.49 1.50 3.31 0.80 77.83 20:45:01 1 5.22 0.02 0.68 0.20 0.20 93.68 20:45:01 2 50.04 0.00 1.82 0.87 1.63 45.64 20:45:01 3 10.57 0.00 1.27 2.93 0.59 84.65 Average: all 20.29 0.55 1.91 3.03 1.24 72.99 Average: 0 7.07 2.18 1.27 3.10 1.00 85.38 Average: 1 19.33 0.01 1.54 1.88 1.00 76.24 Average: 2 41.26 0.00 2.50 1.92 1.96 52.36 Average: 3 13.46 0.00 2.34 5.22 0.99 77.99