---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8796 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 700K 394M 1% /run /dev/vda1 20G 9.3G 9.9G 49% / 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 474 592 0 2877 3195 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:ef:b1:c1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.159/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:feef:b1c1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:1b:4a:57 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-8796) 10/26/24 _x86_64_ (4 CPU) 22:32:41 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 194.88 83.65 111.23 6563.04 42431.88 22:35:01 228.08 132.44 95.63 6758.61 30303.08 22:36:01 36.09 11.10 25.00 761.61 7124.15 Average: 153.02 75.73 77.29 4694.42 26619.70 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 1654364 3354688 2384296 59.04 53532 1800768 868016 17.06 567288 1634792 131116 22:35:01 736100 3304964 3302560 81.77 72840 2625908 1001388 19.68 1049316 2020504 127508 22:36:01 679600 3343748 3359060 83.17 74748 2719232 846920 16.65 1057392 2068476 14952 Average: 1023355 3334467 3015305 74.66 67040 2381969 905441 17.80 891332 1907924 91192 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 ens3 396.15 263.76 1421.15 70.41 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:35:01 ens3 395.62 323.63 1979.61 90.35 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 3.13 3.13 0.31 0.31 0.00 0.00 0.00 0.00 22:36:01 ens3 201.00 125.75 1155.88 17.61 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 330.92 237.71 1518.88 59.46 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: lo 1.69 1.69 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8796) 10/26/24 _x86_64_ (4 CPU) 22:32:41 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 18.22 0.00 2.43 5.96 0.06 73.32 22:34:01 0 5.27 0.00 1.62 6.46 0.07 86.58 22:34:01 1 10.10 0.00 2.51 2.63 0.03 84.73 22:34:01 2 34.48 0.00 3.17 11.30 0.08 50.97 22:34:01 3 23.06 0.00 2.43 3.47 0.05 70.99 22:35:01 all 25.49 0.78 4.00 9.23 0.07 60.42 22:35:01 0 22.24 0.00 3.86 6.23 0.08 67.58 22:35:01 1 24.48 0.00 3.60 9.62 0.07 62.23 22:35:01 2 16.06 0.00 3.87 14.36 0.07 65.64 22:35:01 3 39.06 3.10 4.69 6.81 0.08 46.26 22:36:01 all 16.65 0.00 0.80 0.92 0.04 81.59 22:36:01 0 28.72 0.00 1.03 0.55 0.03 69.66 22:36:01 1 10.39 0.00 0.60 0.20 0.03 88.78 22:36:01 2 7.72 0.00 0.85 2.78 0.03 88.62 22:36:01 3 19.82 0.00 0.72 0.13 0.03 79.30 Average: all 20.11 0.26 2.41 5.36 0.06 71.80 Average: 0 18.76 0.00 2.17 4.41 0.06 74.60 Average: 1 14.98 0.00 2.24 4.14 0.04 78.60 Average: 2 19.40 0.00 2.62 9.45 0.06 68.47 Average: 3 27.30 1.03 2.61 3.47 0.06 65.53