---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4624 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 9.0G 11G 47% / 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: 7975 516 5323 0 2135 7184 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:29:57:73 brd ff:ff:ff:ff:ff:ff inet 10.32.7.74/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe29:5773/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:76:fc:3d 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-4624) 07/03/25 _x86_64_ (4 CPU) 12:15:56 LINUX RESTART (4 CPU) 12:16:01 tps rtps wtps bread/s bwrtn/s 12:17:02 169.54 92.45 77.09 6212.43 39215.35 12:18:01 51.39 0.32 51.07 32.53 6422.09 12:19:01 91.60 35.19 56.41 2489.32 9993.93 Average: 104.47 42.89 61.58 2927.35 18610.82 12:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:17:02 5933384 7426460 2234036 27.35 34556 1640708 963512 10.45 570888 1498448 45632 12:18:01 5661024 7398856 2506396 30.69 54976 1851672 987056 10.71 612472 1702144 170028 12:19:01 5520588 7423048 2646832 32.41 63544 2001088 940880 10.21 645108 1796812 29460 Average: 5704999 7416121 2462421 30.15 51025 1831156 963816 10.46 609489 1665801 81707 12:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:17:02 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 12:17:02 ens3 379.54 208.18 1072.08 66.33 0.00 0.00 0.00 0.00 12:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 12:18:01 ens3 65.03 52.30 849.96 6.21 0.00 0.00 0.00 0.00 12:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 12:19:01 ens3 67.94 44.23 224.34 17.74 0.00 0.00 0.00 0.00 12:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.61 1.61 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 171.42 101.84 714.72 30.23 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-4624) 07/03/25 _x86_64_ (4 CPU) 12:15:56 LINUX RESTART (4 CPU) 12:16:01 CPU %user %nice %system %iowait %steal %idle 12:17:02 all 15.89 0.00 2.85 5.36 2.07 73.83 12:17:02 0 19.54 0.00 2.06 2.01 2.19 74.19 12:17:02 1 9.66 0.00 1.98 6.68 1.81 79.87 12:17:02 2 20.91 0.00 2.36 7.53 2.28 66.92 12:17:02 3 13.43 0.00 5.02 5.24 1.99 74.32 12:18:01 all 20.32 0.00 1.21 1.96 0.96 75.55 12:18:01 0 15.90 0.00 0.83 2.90 1.02 79.35 12:18:01 1 46.00 0.00 2.55 0.42 1.67 49.35 12:18:01 2 11.20 0.00 0.81 3.49 0.58 83.92 12:18:01 3 8.13 0.00 0.64 1.03 0.57 89.62 12:19:01 all 20.31 0.00 1.36 2.15 1.61 74.58 12:19:01 0 8.36 0.00 1.00 2.98 1.36 86.30 12:19:01 1 26.76 0.00 1.54 1.45 1.44 68.82 12:19:01 2 13.11 0.00 1.20 1.00 1.50 83.20 12:19:01 3 33.01 0.00 1.69 3.17 2.14 59.99 Average: all 18.83 0.00 1.81 3.16 1.55 74.65 Average: 0 14.59 0.00 1.30 2.63 1.53 79.95 Average: 1 27.36 0.00 2.02 2.87 1.64 66.11 Average: 2 15.10 0.00 1.46 4.01 1.46 77.97 Average: 3 18.26 0.00 2.46 3.16 1.58 74.55