---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1117 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 9.1G 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 430 1229 0 2284 3245 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:8a:bb:9a brd ff:ff:ff:ff:ff:ff inet 10.32.6.209/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe8a:bb9a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:78:75:a2 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-1117) 07/23/25 _x86_64_ (4 CPU) 15:18:44 LINUX RESTART (4 CPU) 15:19:01 tps rtps wtps bread/s bwrtn/s 15:20:02 156.77 69.44 87.34 5622.13 39695.80 15:21:01 61.90 0.15 61.75 26.57 9243.86 15:22:01 84.36 12.75 71.61 2241.12 13022.73 Average: 101.23 27.60 73.63 2644.46 20717.43 15:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:20:02 1836364 3370716 2202288 54.53 37124 1661272 902664 17.74 522712 1516784 63636 15:21:01 1536396 3326528 2502256 61.96 57316 1882168 928432 18.25 580156 1728860 117664 15:22:01 1289644 3349120 2749008 68.07 70004 2126556 928208 18.25 620684 1909604 25512 Average: 1554135 3348788 2484517 61.52 54815 1889999 919768 18.08 574517 1718416 68937 15:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:20:02 ens3 322.63 191.22 1068.68 62.64 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 15:21:01 ens3 51.47 42.98 669.39 5.54 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 15:22:01 ens3 129.16 69.69 883.83 15.34 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 Average: lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 168.40 101.62 875.11 27.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1117) 07/23/25 _x86_64_ (4 CPU) 15:18:44 LINUX RESTART (4 CPU) 15:19:01 CPU %user %nice %system %iowait %steal %idle 15:20:02 all 19.09 0.00 2.78 4.67 1.16 72.30 15:20:02 0 18.89 0.00 2.12 1.80 1.08 76.11 15:20:02 1 12.88 0.00 2.32 8.44 0.98 75.38 15:20:02 2 26.59 0.00 2.29 6.00 1.57 63.56 15:20:02 3 18.02 0.00 4.39 2.44 1.00 74.14 15:21:01 all 20.82 0.00 1.25 1.59 0.80 75.55 15:21:01 0 14.17 0.00 0.85 0.49 0.51 83.99 15:21:01 1 14.97 0.00 1.05 1.94 0.89 81.14 15:21:01 2 48.21 0.00 2.70 3.93 1.56 43.60 15:21:01 3 5.95 0.00 0.44 0.00 0.24 93.38 15:22:01 all 20.47 0.00 2.10 1.93 0.90 74.60 15:22:01 0 26.32 0.00 1.30 1.20 0.99 70.19 15:22:01 1 10.37 0.00 1.88 2.33 0.56 84.86 15:22:01 2 39.77 0.00 3.10 1.76 1.47 53.90 15:22:01 3 5.65 0.00 2.11 2.38 0.56 89.30 Average: all 20.12 0.00 2.05 2.73 0.95 74.14 Average: 0 19.82 0.00 1.43 1.17 0.86 76.73 Average: 1 12.73 0.00 1.75 4.24 0.81 80.46 Average: 2 38.14 0.00 2.69 3.90 1.53 53.74 Average: 3 9.88 0.00 2.32 1.61 0.60 85.58