---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1859 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 10G 9.3G 52% / 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 493 185 0 3265 3167 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:a3:9d:1a brd ff:ff:ff:ff:ff:ff inet 10.32.6.123/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86214sec preferred_lft 86214sec inet6 fe80::f816:3eff:fea3:9d1a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:93:6a:36 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-1859) 05/30/25 _x86_64_ (4 CPU) 05:44:48 LINUX RESTART (4 CPU) 05:45:01 tps rtps wtps bread/s bwrtn/s 05:46:02 166.98 69.25 97.73 5615.60 40973.08 05:47:01 189.70 13.29 176.41 2324.22 63392.51 Average: 178.25 41.50 136.74 3983.60 52089.55 05:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:46:02 1680648 3281816 2358004 58.39 41236 1722004 950716 18.69 618520 1571988 101844 05:47:01 237216 3276944 3801436 94.13 85808 3039936 947088 18.62 727724 2783620 772 Average: 958932 3279380 3079720 76.26 63522 2380970 948902 18.65 673122 2177804 51308 05:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:46:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:46:02 ens3 406.85 274.10 1465.71 70.90 0.00 0.00 0.00 0.00 05:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 lo 3.46 3.46 0.30 0.30 0.00 0.00 0.00 0.00 05:47:01 ens3 271.45 167.90 6439.13 96.07 0.00 0.00 0.00 0.00 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.25 2.25 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 339.71 221.44 3931.74 83.38 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-1859) 05/30/25 _x86_64_ (4 CPU) 05:44:48 LINUX RESTART (4 CPU) 05:45:01 CPU %user %nice %system %iowait %steal %idle 05:46:02 all 16.52 0.00 1.97 5.37 0.05 76.09 05:46:02 0 6.69 0.00 1.66 9.85 0.05 81.75 05:46:02 1 22.68 0.00 3.06 3.95 0.05 70.27 05:46:02 2 15.02 0.00 1.86 5.45 0.07 77.60 05:46:02 3 21.67 0.00 1.29 2.25 0.03 74.75 05:47:01 all 21.10 0.00 4.54 3.44 0.07 70.85 05:47:01 0 13.31 0.00 4.41 8.90 0.05 73.33 05:47:01 1 22.68 0.00 4.42 1.47 0.09 71.35 05:47:01 2 31.67 0.00 4.47 2.33 0.09 61.45 05:47:01 3 16.70 0.00 4.89 1.06 0.07 77.28 Average: all 18.78 0.00 3.24 4.42 0.06 73.50 Average: 0 9.96 0.00 3.02 9.38 0.05 77.59 Average: 1 22.68 0.00 3.73 2.72 0.07 70.80 Average: 2 23.25 0.00 3.15 3.91 0.08 69.62 Average: 3 19.22 0.00 3.06 1.67 0.05 76.00