---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7436 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 9.0G 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: 3944 436 1344 0 2162 3247 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:86:eb:36 brd ff:ff:ff:ff:ff:ff inet 10.32.6.180/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86229sec preferred_lft 86229sec inet6 fe80::f816:3eff:fe86:eb36/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:a2:c8:b3 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-7436) 10/12/24 _x86_64_ (4 CPU) 03:03:44 LINUX RESTART (4 CPU) 03:04:01 tps rtps wtps bread/s bwrtn/s 03:05:01 186.50 84.06 102.45 6584.74 41749.57 03:06:01 100.95 31.35 69.60 1733.87 11087.33 Average: 143.73 57.71 86.03 4159.71 26421.00 03:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 1622736 3311156 2415924 59.82 45788 1800572 934132 18.36 625488 1616408 133408 03:06:01 1447028 3392064 2591632 64.17 64448 2025700 840852 16.53 579664 1813128 82140 Average: 1534882 3351610 2503778 62.00 55118 1913136 887492 17.45 602576 1714768 107774 03:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 03:05:01 ens3 432.01 295.08 1630.66 75.42 0.00 0.00 0.00 0.00 03:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 03:06:01 ens3 128.63 118.57 1185.52 23.01 0.00 0.00 0.00 0.00 03:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 280.34 206.84 1408.13 49.22 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-7436) 10/12/24 _x86_64_ (4 CPU) 03:03:44 LINUX RESTART (4 CPU) 03:04:01 CPU %user %nice %system %iowait %steal %idle 03:05:01 all 17.52 0.00 2.53 5.72 0.07 74.17 03:05:01 0 17.91 0.00 2.59 6.63 0.08 72.78 03:05:01 1 9.45 0.00 1.46 8.58 0.03 80.48 03:05:01 2 22.08 0.00 2.63 3.89 0.08 71.31 03:05:01 3 20.63 0.00 3.44 3.74 0.07 72.12 03:06:01 all 22.44 0.00 1.39 2.22 0.06 73.88 03:06:01 0 29.73 0.00 1.42 0.93 0.07 67.85 03:06:01 1 9.52 0.00 1.00 6.15 0.05 83.28 03:06:01 2 23.63 0.00 1.58 0.50 0.07 74.22 03:06:01 3 26.99 0.00 1.56 1.29 0.05 70.11 Average: all 19.98 0.00 1.96 3.97 0.06 74.03 Average: 0 23.83 0.00 2.00 3.78 0.08 70.31 Average: 1 9.49 0.00 1.22 7.36 0.04 81.89 Average: 2 22.86 0.00 2.11 2.19 0.08 72.77 Average: 3 23.81 0.00 2.50 2.51 0.06 71.11