---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1485 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 700K 394M 1% /run /dev/vda1 20G 9.1G 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 459 1174 0 2309 3222 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:d8:c8:f5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.193/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fed8:c8f5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:fd:c8:e8 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-1485) 07/27/25 _x86_64_ (4 CPU) 20:41:49 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 151.17 69.01 82.17 5572.40 39493.83 20:44:01 54.69 0.25 54.44 27.86 7765.24 20:45:01 82.19 18.59 63.60 1749.82 20947.02 Average: 96.02 29.28 66.74 2449.99 22735.26 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 1792360 3310344 2246292 55.62 35216 1648424 956876 18.81 582904 1505380 48316 20:44:01 1544808 3293104 2493844 61.75 54964 1846220 964672 18.96 610016 1698968 112160 20:45:01 1222344 3313788 2816308 69.73 63904 2170892 930452 18.29 798072 1814860 23500 Average: 1519837 3305745 2518815 62.37 51361 1888512 950667 18.69 663664 1673069 61325 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 ens3 320.76 176.42 1036.26 61.67 0.00 0.00 0.00 0.00 20:43:01 lo 0.93 0.93 0.09 0.09 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 ens3 54.42 44.63 687.66 5.88 0.00 0.00 0.00 0.00 20:44:01 lo 0.67 0.67 0.05 0.05 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 ens3 141.07 80.72 508.53 14.84 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 172.08 100.59 744.14 27.46 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: 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-1485) 07/27/25 _x86_64_ (4 CPU) 20:41:49 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 19.05 0.00 2.76 4.67 1.41 72.11 20:43:01 0 21.47 0.00 4.59 1.28 1.31 71.35 20:43:01 1 11.80 0.00 1.95 6.62 1.15 78.49 20:43:01 2 22.49 0.00 2.72 5.84 1.54 67.41 20:43:01 3 20.46 0.00 1.78 4.94 1.68 71.14 20:44:01 all 20.41 0.00 1.18 1.73 1.12 75.54 20:44:01 0 12.22 0.00 0.79 0.53 1.54 84.91 20:44:01 1 23.78 0.00 1.00 0.70 0.98 73.54 20:44:01 2 36.79 0.00 2.05 0.28 1.41 59.47 20:44:01 3 8.90 0.00 0.88 5.42 0.52 84.28 20:45:01 all 19.53 1.65 2.08 2.12 1.16 73.46 20:45:01 0 22.05 0.00 1.89 3.22 1.24 71.61 20:45:01 1 17.02 0.00 1.77 0.83 1.17 79.21 20:45:01 2 35.98 6.59 3.38 1.56 1.78 50.72 20:45:01 3 3.03 0.02 1.30 2.88 0.45 92.32 Average: all 19.66 0.55 2.01 2.84 1.23 73.70 Average: 0 18.57 0.00 2.42 1.68 1.37 75.96 Average: 1 17.53 0.00 1.57 2.71 1.10 77.08 Average: 2 31.76 2.20 2.71 2.56 1.58 59.19 Average: 3 10.80 0.01 1.32 4.41 0.88 82.57