---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4226 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 12G 7.8G 60% / 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 479 1337 0 2126 3181 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:e5:75:01 brd ff:ff:ff:ff:ff:ff inet 10.32.6.213/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fee5:7501/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:e8:53:b6 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-4226) 09/04/24 _x86_64_ (4 CPU) 13:00:22 LINUX RESTART (4 CPU) 13:01:02 tps rtps wtps bread/s bwrtn/s 13:02:01 131.01 36.37 94.64 1712.93 9247.11 13:03:01 331.12 102.54 228.58 7256.23 121830.64 Average: 232.05 69.78 162.27 4511.79 66091.45 13:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:02:01 1498308 3323424 2540352 62.90 56500 1918500 907252 17.83 615864 1733076 159100 13:03:01 234708 3236352 3803952 94.19 117116 2930460 1304544 25.64 623048 2846008 316 Average: 866508 3279888 3172152 78.54 86808 2424480 1105898 21.74 619456 2289542 79708 13:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:02:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 13:02:01 ens3 148.67 113.18 1042.00 26.52 0.00 0.00 0.00 0.00 13:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:03:01 lo 1.86 1.86 0.16 0.16 0.00 0.00 0.00 0.00 13:03:01 ens3 467.48 240.66 13485.00 19.73 0.00 0.00 0.00 0.00 13:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 309.64 177.55 7324.57 23.09 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-4226) 09/04/24 _x86_64_ (4 CPU) 13:00:22 LINUX RESTART (4 CPU) 13:01:02 CPU %user %nice %system %iowait %steal %idle 13:02:01 all 19.38 0.00 1.60 3.86 0.06 75.10 13:02:01 0 11.70 0.00 1.64 5.56 0.03 81.07 13:02:01 1 16.62 0.00 1.38 7.23 0.09 74.69 13:02:01 2 40.21 0.00 2.41 0.61 0.08 56.68 13:02:01 3 9.04 0.00 0.97 2.04 0.05 87.91 13:03:01 all 21.34 0.00 7.81 6.96 0.09 63.80 13:03:01 0 19.76 0.00 8.42 7.14 0.10 64.58 13:03:01 1 19.73 0.00 6.79 6.06 0.09 67.34 13:03:01 2 25.62 0.00 8.59 12.86 0.12 52.81 13:03:01 3 20.20 0.00 7.45 1.78 0.08 70.49 Average: all 20.36 0.00 4.71 5.41 0.08 69.45 Average: 0 15.72 0.00 5.03 6.35 0.07 72.84 Average: 1 18.17 0.00 4.08 6.64 0.09 71.02 Average: 2 32.90 0.00 5.51 6.75 0.10 54.74 Average: 3 14.62 0.00 4.21 1.91 0.07 79.19