---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8995 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 11G 9.0G 54% / 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 463 302 0 3177 3196 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:90:96:2b brd ff:ff:ff:ff:ff:ff inet 10.32.7.180/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe90:962b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:04:76:a7 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-8995) 10/29/24 _x86_64_ (4 CPU) 16:02:16 LINUX RESTART (4 CPU) 16:03:01 tps rtps wtps bread/s bwrtn/s 16:04:01 93.18 30.66 62.52 3209.60 6251.62 16:05:02 257.77 37.18 220.59 959.10 72280.94 16:06:01 61.74 34.12 27.62 3584.14 1176.96 Average: 138.07 33.99 104.08 2577.57 26743.32 16:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:01 1522260 3379840 2516392 62.31 57788 1948876 1008956 19.83 595900 1729816 204496 16:05:02 491848 3317372 3546804 87.82 100392 2811084 1098636 21.60 724856 2536844 1620 16:06:01 379156 3318808 3659496 90.61 103768 2920872 948152 18.64 1081496 2291460 14300 Average: 797755 3338673 3240897 80.25 87316 2560277 1018581 20.02 800751 2186040 73472 16:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 16:04:01 ens3 91.57 81.04 911.66 11.78 0.00 0.00 0.00 0.00 16:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:05:02 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 16:05:02 ens3 843.40 459.28 7476.35 34.37 0.00 0.00 0.00 0.00 16:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:06:01 lo 4.13 4.13 0.37 0.37 0.00 0.00 0.00 0.00 16:06:01 ens3 211.67 370.25 31.01 2785.27 0.00 0.00 0.00 0.00 16:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.34 2.34 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 383.49 303.27 2825.06 932.97 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-8995) 10/29/24 _x86_64_ (4 CPU) 16:02:16 LINUX RESTART (4 CPU) 16:03:01 CPU %user %nice %system %iowait %steal %idle 16:04:01 all 19.47 0.00 1.58 2.82 0.06 76.07 16:04:01 0 18.63 0.00 1.61 6.75 0.08 72.92 16:04:01 1 37.87 0.00 2.53 0.42 0.08 59.10 16:04:01 2 9.36 0.00 1.02 3.02 0.05 86.56 16:04:01 3 12.00 0.00 1.17 1.12 0.05 85.66 16:05:02 all 20.29 0.00 4.91 6.04 0.12 68.64 16:05:02 0 24.59 0.00 5.76 5.80 0.14 63.71 16:05:02 1 18.66 0.00 4.78 4.29 0.10 72.16 16:05:02 2 16.76 0.00 4.13 7.51 0.12 71.47 16:05:02 3 21.17 0.00 4.97 6.57 0.12 67.18 16:06:01 all 24.33 0.00 1.35 1.61 0.09 72.63 16:06:01 0 23.72 0.00 1.19 0.17 0.09 74.83 16:06:01 1 32.73 0.00 1.48 3.55 0.10 62.14 16:06:01 2 22.17 0.00 1.27 1.61 0.09 74.87 16:06:01 3 18.66 0.00 1.46 1.06 0.07 78.75 Average: all 21.35 0.00 2.61 3.49 0.09 72.46 Average: 0 22.30 0.00 2.86 4.26 0.10 70.48 Average: 1 29.77 0.00 2.93 2.74 0.10 64.46 Average: 2 16.04 0.00 2.14 4.06 0.08 77.68 Average: 3 17.26 0.00 2.53 2.92 0.08 77.22