---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-47 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 9.4G 9.8G 49% / 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 437 865 0 2641 3235 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:1a:90:65 brd ff:ff:ff:ff:ff:ff inet 10.32.7.56/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe1a:9065/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:cf:13:b0 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-47) 04/12/25 _x86_64_ (4 CPU) 03:03:46 LINUX RESTART (4 CPU) 03:04:01 tps rtps wtps bread/s bwrtn/s 03:05:01 173.05 69.62 103.43 5631.46 41997.95 03:06:01 94.47 31.89 62.57 1690.65 11083.89 03:07:01 7.95 0.02 7.93 0.13 2766.87 03:08:01 40.19 12.00 28.20 853.59 10898.98 Average: 78.92 28.38 50.53 2043.96 16686.92 03:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 1587628 3309684 2451024 60.69 50436 1826344 953768 18.75 629172 1643252 195424 03:06:01 1272484 3198212 2766168 68.49 64160 2006276 1058956 20.82 731200 1835824 66312 03:07:01 1242724 3184580 2795928 69.23 67800 2016152 1067664 20.99 749028 1843264 5784 03:08:01 872068 3297532 3166584 78.41 72676 2485604 943756 18.55 809820 2134392 167608 Average: 1243726 3247502 2794926 69.20 63768 2083594 1006036 19.78 729805 1864183 108782 03:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 03:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 ens3 439.46 277.52 1611.97 74.08 0.00 0.00 0.00 0.00 03:06:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 03:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 ens3 142.56 127.53 1328.27 22.38 0.00 0.00 0.00 0.00 03:07:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 ens3 58.14 63.11 88.57 14.02 0.00 0.00 0.00 0.00 03:08:01 lo 1.70 1.70 0.61 0.61 0.00 0.00 0.00 0.00 03:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 ens3 276.07 259.92 3116.73 36.14 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.22 0.22 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: ens3 229.06 182.02 1536.39 36.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-47) 04/12/25 _x86_64_ (4 CPU) 03:03:46 LINUX RESTART (4 CPU) 03:04:01 CPU %user %nice %system %iowait %steal %idle 03:05:01 all 18.04 0.00 2.34 4.95 0.05 74.62 03:05:01 0 16.37 0.00 1.91 3.13 0.03 78.55 03:05:01 1 22.93 0.00 2.50 6.74 0.05 67.78 03:05:01 2 18.08 0.00 2.04 7.11 0.07 72.70 03:05:01 3 14.79 0.00 2.85 2.82 0.03 79.51 03:06:01 all 20.33 0.00 1.26 1.99 0.05 76.36 03:06:01 0 20.41 0.00 1.17 2.14 0.05 76.22 03:06:01 1 11.30 0.00 0.87 2.77 0.05 85.02 03:06:01 2 31.91 0.00 1.67 2.16 0.07 64.19 03:06:01 3 17.68 0.00 1.39 0.92 0.05 79.96 03:07:01 all 3.70 0.00 0.32 0.09 0.02 95.88 03:07:01 0 7.07 0.00 0.52 0.00 0.03 92.38 03:07:01 1 2.90 0.00 0.39 0.23 0.03 96.45 03:07:01 2 2.95 0.00 0.28 0.12 0.02 96.63 03:07:01 3 1.85 0.00 0.07 0.00 0.02 98.07 03:08:01 all 40.28 0.00 1.60 0.72 0.08 57.32 03:08:01 0 42.09 0.00 1.44 0.07 0.08 56.32 03:08:01 1 34.88 0.00 1.98 1.13 0.08 61.92 03:08:01 2 46.72 0.00 1.87 0.40 0.08 50.93 03:08:01 3 37.45 0.00 1.10 1.25 0.07 60.13 Average: all 20.59 0.00 1.38 1.94 0.05 76.05 Average: 0 21.47 0.00 1.26 1.33 0.05 75.89 Average: 1 18.02 0.00 1.44 2.72 0.05 77.77 Average: 2 24.92 0.00 1.47 2.44 0.06 71.12 Average: 3 17.94 0.00 1.35 1.25 0.04 79.42