---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3202 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 9.2G 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 458 1011 0 2474 3211 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:ff:2f:86 brd ff:ff:ff:ff:ff:ff inet 10.32.7.166/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:feff:2f86/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:32:91:71 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-3202) 02/29/24 _x86_64_ (4 CPU) 10:19:42 LINUX RESTART (4 CPU) 10:20:01 tps rtps wtps bread/s bwrtn/s 10:21:01 158.92 84.15 74.77 6603.97 41254.61 10:22:01 187.22 12.51 174.70 2252.16 17677.59 10:23:01 111.13 0.68 110.45 47.98 11212.93 Average: 152.42 32.45 119.97 2967.87 23381.03 10:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:21:01 1536468 3276508 2502184 61.96 49792 1845124 927512 18.23 679704 1641756 205300 10:22:01 1082896 3282416 2955756 73.19 79196 2252876 1214524 23.87 726880 1997364 201588 10:23:01 1035876 3287856 3002776 74.35 87244 2294728 932944 18.34 909968 1859040 33540 Average: 1218413 3282260 2820239 69.83 72077 2130909 1024993 20.15 772184 1832720 146809 10:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 ens3 309.30 208.67 1377.93 62.44 0.00 0.00 0.00 0.00 10:21:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 ens3 216.48 152.26 1707.72 17.64 0.00 0.00 0.00 0.00 10:22:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 ens3 146.12 208.78 202.95 1270.27 0.00 0.00 0.00 0.00 10:23:01 lo 5.06 5.06 0.45 0.45 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 223.96 189.90 1096.15 450.16 0.00 0.00 0.00 0.00 Average: lo 2.98 2.98 0.27 0.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3202) 02/29/24 _x86_64_ (4 CPU) 10:19:42 LINUX RESTART (4 CPU) 10:20:01 CPU %user %nice %system %iowait %steal %idle 10:21:01 all 19.26 0.00 2.62 4.81 0.06 73.25 10:21:01 0 31.80 0.00 2.58 2.11 0.07 63.44 10:21:01 1 25.18 0.00 3.93 3.03 0.05 67.81 10:21:01 2 9.86 0.00 1.73 6.09 0.07 82.26 10:21:01 3 10.31 0.00 2.26 7.97 0.05 79.40 10:22:01 all 17.08 0.00 2.80 5.58 0.08 74.47 10:22:01 0 17.78 0.00 2.51 3.52 0.08 76.11 10:22:01 1 29.59 0.00 3.39 4.11 0.08 62.83 10:22:01 2 4.02 0.00 2.88 13.28 0.12 79.70 10:22:01 3 16.86 0.00 2.41 1.46 0.07 79.21 10:23:01 all 21.33 0.00 1.55 3.16 0.07 73.89 10:23:01 0 22.85 0.00 1.34 7.06 0.05 68.71 10:23:01 1 13.00 0.00 1.56 1.36 0.05 84.03 10:23:01 2 10.55 0.00 1.19 1.37 0.07 86.83 10:23:01 3 38.99 0.00 2.15 2.84 0.08 55.93 Average: all 19.22 0.00 2.33 4.52 0.07 73.87 Average: 0 24.14 0.00 2.15 4.23 0.07 69.42 Average: 1 22.59 0.00 2.96 2.83 0.06 71.56 Average: 2 8.16 0.00 1.93 6.90 0.08 82.93 Average: 3 22.03 0.00 2.27 4.09 0.07 71.54