---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1510 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: 2800.022 BogoMIPS: 5600.04 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 10G 9.2G 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 488 177 0 3277 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:65:46:25 brd ff:ff:ff:ff:ff:ff inet 10.32.7.3/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe65:4625/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:f4:37:32 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-1510) 05/21/24 _x86_64_ (4 CPU) 20:19:40 LINUX RESTART (4 CPU) 20:20:01 tps rtps wtps bread/s bwrtn/s 20:21:02 183.13 84.03 99.10 6599.60 41056.28 20:22:01 145.37 12.61 132.76 2280.97 51297.48 20:23:01 92.13 12.66 79.47 600.03 15853.62 Average: 140.18 36.57 103.61 3164.92 35983.78 20:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:21:02 1667548 3291404 2371104 58.71 41892 1743848 964236 18.95 633524 1570656 88100 20:22:01 149516 3327400 3889136 96.30 78100 3202296 1124748 22.11 636356 2981528 172048 20:23:01 181464 3247768 3857188 95.51 93592 3051880 994968 19.56 793312 2767064 4244 Average: 666176 3288857 3372476 83.50 71195 2666008 1027984 20.21 687731 2439749 88131 20:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:02 ens3 367.13 221.70 1385.69 67.54 0.00 0.00 0.00 0.00 20:21:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 ens3 263.31 134.37 6379.98 13.65 0.00 0.00 0.00 0.00 20:22:01 lo 2.64 2.64 0.23 0.23 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 ens3 88.74 82.90 261.67 90.33 0.00 0.00 0.00 0.00 20:23:01 lo 1.97 1.97 0.18 0.18 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 239.59 146.39 2655.16 57.41 0.00 0.00 0.00 0.00 Average: lo 1.91 1.91 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1510) 05/21/24 _x86_64_ (4 CPU) 20:19:40 LINUX RESTART (4 CPU) 20:20:01 CPU %user %nice %system %iowait %steal %idle 20:21:02 all 19.69 0.00 2.34 5.75 0.06 72.16 20:21:02 0 23.37 0.00 2.88 7.10 0.07 66.58 20:21:02 1 15.73 0.00 1.88 7.75 0.05 74.59 20:21:02 2 26.06 0.00 2.48 1.87 0.08 69.51 20:21:02 3 13.64 0.00 2.13 6.27 0.05 77.92 20:22:01 all 22.38 0.00 3.91 2.99 0.08 70.64 20:22:01 0 37.54 0.00 4.00 1.00 0.10 57.36 20:22:01 1 16.88 0.00 3.53 3.39 0.05 76.15 20:22:01 2 8.41 0.00 3.17 6.06 0.09 82.27 20:22:01 3 26.75 0.00 4.93 1.51 0.07 66.74 20:23:01 all 21.11 0.00 1.81 2.16 0.06 74.86 20:23:01 0 24.59 0.00 1.96 0.67 0.05 72.74 20:23:01 1 9.77 0.00 1.87 2.16 0.03 86.16 20:23:01 2 44.40 0.00 1.85 2.32 0.08 51.34 20:23:01 3 5.69 0.00 1.58 3.50 0.05 89.18 Average: all 21.05 0.00 2.68 3.64 0.06 72.57 Average: 0 28.42 0.00 2.94 2.94 0.07 65.63 Average: 1 14.11 0.00 2.42 4.44 0.04 78.99 Average: 2 26.44 0.00 2.49 3.40 0.08 67.59 Average: 3 15.26 0.00 2.87 3.78 0.06 78.05