---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4970 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 696K 394M 1% /run /dev/vda1 20G 9.0G 11G 47% / 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 440 1123 0 2380 3241 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:b4:28:f4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.147/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:feb4:28f4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:a3:94:bc 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-4970) 03/19/24 _x86_64_ (4 CPU) 13:22:41 LINUX RESTART (4 CPU) 13:23:01 tps rtps wtps bread/s bwrtn/s 13:24:01 176.08 80.12 95.97 6444.13 40701.35 13:25:01 186.37 129.01 57.36 6357.87 8681.75 13:26:01 48.53 9.43 39.09 703.08 8034.93 Average: 136.99 72.85 64.14 4501.59 19138.15 13:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:24:01 1685756 3298408 2352896 58.26 41052 1734496 954008 18.75 622920 1565876 87724 13:25:01 1227568 3300920 2811084 69.60 64720 2151880 1002092 19.70 685672 1918956 149536 13:26:01 1157136 3324952 2881516 71.35 67480 2243088 890560 17.51 709224 1965616 23344 Average: 1356820 3308093 2681832 66.40 57751 2043155 948887 18.65 672605 1816816 86868 13:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:24:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 13:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:24:01 ens3 370.37 241.75 1385.25 64.91 0.00 0.00 0.00 0.00 13:25:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 13:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 ens3 144.89 92.60 1111.55 13.02 0.00 0.00 0.00 0.00 13:26:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 13:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 ens3 186.94 126.20 1124.58 17.33 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.12 0.12 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 234.06 153.51 1207.12 31.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4970) 03/19/24 _x86_64_ (4 CPU) 13:22:41 LINUX RESTART (4 CPU) 13:23:01 CPU %user %nice %system %iowait %steal %idle 13:24:01 all 18.74 0.00 2.05 5.51 0.08 73.62 13:24:01 0 23.83 0.00 1.77 3.30 0.08 71.02 13:24:01 1 16.59 0.00 1.87 8.87 0.07 72.60 13:24:01 2 6.92 0.00 2.64 6.92 0.08 83.44 13:24:01 3 27.55 0.00 1.89 2.94 0.08 67.53 13:25:01 all 22.01 0.00 2.14 8.52 0.08 67.25 13:25:01 0 25.06 0.00 2.36 6.06 0.07 66.45 13:25:01 1 14.15 0.00 1.54 8.43 0.07 75.82 13:25:01 2 18.96 0.00 2.29 11.72 0.10 66.93 13:25:01 3 29.93 0.00 2.37 7.88 0.10 59.72 13:26:01 all 20.22 0.00 0.95 1.46 0.06 77.31 13:26:01 0 10.00 0.00 0.70 0.10 0.05 89.15 13:26:01 1 28.86 0.00 1.07 1.32 0.08 68.67 13:26:01 2 23.69 0.00 1.03 0.82 0.07 74.39 13:26:01 3 18.32 0.00 0.99 3.63 0.07 77.01 Average: all 20.32 0.00 1.71 5.16 0.08 72.73 Average: 0 19.63 0.00 1.61 3.15 0.07 75.55 Average: 1 19.87 0.00 1.49 6.20 0.07 72.36 Average: 2 16.54 0.00 1.99 6.48 0.08 74.91 Average: 3 25.26 0.00 1.75 4.81 0.08 68.10