---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-971 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 9.4G 9.9G 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: 3944 448 590 0 2904 3220 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:21:44:5f brd ff:ff:ff:ff:ff:ff inet 10.32.7.254/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe21:445f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:23:e5:9a 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-971) 04/07/24 _x86_64_ (4 CPU) 22:32:45 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 152.57 83.75 68.82 6554.91 41093.30 22:35:01 193.90 102.10 91.80 4862.90 23755.57 22:36:01 75.00 41.76 33.24 2776.60 14452.39 Average: 140.19 75.72 64.47 4730.74 26448.71 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 1673900 3304548 2364760 58.55 42600 1749196 947036 18.62 618688 1577116 86400 22:35:01 1046620 3340200 2992040 74.08 68260 2361996 1056856 20.77 838280 1933140 109564 22:36:01 631456 3322204 3407204 84.36 74376 2745716 881628 17.33 1074868 2096744 25412 Average: 1117325 3322317 2921335 72.33 61745 2285636 961840 18.91 843945 1869000 73792 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:02 ens3 366.56 250.84 1387.15 65.03 0.00 0.00 0.00 0.00 22:35:01 lo 2.71 2.71 0.27 0.27 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 235.18 172.75 877.79 16.37 0.00 0.00 0.00 0.00 22:36:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 390.45 297.38 2688.04 91.17 0.00 0.00 0.00 0.00 Average: lo 1.65 1.65 0.16 0.16 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 331.26 240.70 1655.31 57.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-971) 04/07/24 _x86_64_ (4 CPU) 22:32:45 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 17.29 0.00 2.22 4.83 0.05 75.61 22:34:02 0 14.71 0.00 1.52 1.44 0.03 82.29 22:34:02 1 27.18 0.00 3.69 4.51 0.07 64.55 22:34:02 2 5.98 0.00 1.77 10.70 0.05 81.50 22:34:02 3 21.30 0.00 1.89 2.67 0.05 74.09 22:35:01 all 19.88 0.80 2.14 9.50 0.06 67.61 22:35:01 0 17.29 0.00 1.84 7.11 0.05 73.70 22:35:01 1 33.91 0.00 3.02 12.25 0.07 50.76 22:35:01 2 14.00 3.15 2.20 13.76 0.09 66.81 22:35:01 3 14.34 0.00 1.50 4.91 0.05 79.20 22:36:01 all 23.36 0.00 2.76 1.91 0.06 71.92 22:36:01 0 35.50 0.00 2.92 2.75 0.07 58.76 22:36:01 1 18.51 0.00 2.93 1.49 0.07 77.00 22:36:01 2 20.81 0.00 2.48 2.62 0.07 74.03 22:36:01 3 18.62 0.00 2.71 0.77 0.05 77.85 Average: all 20.18 0.26 2.37 5.39 0.06 71.74 Average: 0 22.52 0.00 2.09 3.75 0.05 71.59 Average: 1 26.49 0.00 3.21 6.05 0.07 64.17 Average: 2 13.59 1.04 2.15 9.00 0.07 74.15 Average: 3 18.11 0.00 2.03 2.77 0.05 77.04