---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1443 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 11G 9.1G 53% / 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 488 578 0 2877 3172 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:c4:44:59 brd ff:ff:ff:ff:ff:ff inet 10.32.6.47/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fec4:4459/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:2e:3f:bd 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-1443) 08/02/24 _x86_64_ (4 CPU) 16:40:40 LINUX RESTART (4 CPU) 16:41:01 tps rtps wtps bread/s bwrtn/s 16:42:01 194.48 83.79 110.70 6580.64 42707.43 16:43:01 204.33 25.07 179.26 2789.21 61997.87 16:44:01 113.63 63.83 49.80 3544.69 8481.31 Average: 170.82 57.56 113.26 4304.55 37731.29 16:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:42:01 1684508 3386856 2354144 58.29 53360 1802988 856064 16.83 534820 1636260 125608 16:43:01 286572 3180332 3752080 92.90 93352 2884008 1509172 29.67 954516 2503780 153388 16:44:01 598700 3234072 3439952 85.18 96048 2627732 1009176 19.84 852660 2298916 2776 Average: 856593 3267087 3182059 78.79 80920 2438243 1124804 22.11 780665 2146319 93924 16:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:42:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:42:01 ens3 384.04 250.41 1471.42 69.44 0.00 0.00 0.00 0.00 16:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:43:01 lo 2.40 2.40 0.22 0.22 0.00 0.00 0.00 0.00 16:43:01 ens3 930.16 623.63 6755.38 53.18 0.00 0.00 0.00 0.00 16:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:44:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 16:44:01 ens3 68.36 106.16 20.62 673.39 0.00 0.00 0.00 0.00 16:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.04 2.04 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 460.91 326.77 2749.66 265.32 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1443) 08/02/24 _x86_64_ (4 CPU) 16:40:40 LINUX RESTART (4 CPU) 16:41:01 CPU %user %nice %system %iowait %steal %idle 16:42:01 all 18.97 0.00 2.28 6.07 0.06 72.63 16:42:01 0 31.21 0.00 3.47 3.18 0.07 62.08 16:42:01 1 12.14 0.00 1.56 3.18 0.03 83.09 16:42:01 2 17.02 0.00 2.18 8.47 0.07 72.26 16:42:01 3 15.58 0.00 1.89 9.46 0.07 73.00 16:43:01 all 33.68 0.00 6.12 3.96 0.08 56.16 16:43:01 0 31.76 0.00 6.24 6.21 0.07 55.71 16:43:01 1 35.63 0.00 5.84 3.79 0.10 54.63 16:43:01 2 28.40 0.00 6.07 4.30 0.07 61.15 16:43:01 3 38.89 0.00 6.34 1.58 0.07 53.13 16:44:01 all 22.87 0.00 1.53 2.70 0.06 72.84 16:44:01 0 27.05 0.00 1.74 4.90 0.08 66.22 16:44:01 1 20.13 0.00 1.30 2.07 0.05 76.45 16:44:01 2 15.94 0.00 1.35 2.61 0.07 80.04 16:44:01 3 28.36 0.00 1.72 1.24 0.05 68.64 Average: all 25.15 0.00 3.31 4.24 0.07 67.23 Average: 0 30.00 0.00 3.82 4.76 0.07 61.35 Average: 1 22.58 0.00 2.89 3.02 0.06 71.45 Average: 2 20.43 0.00 3.19 5.12 0.07 71.18 Average: 3 27.60 0.00 3.31 4.09 0.06 64.93