---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9992 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: 3943 459 602 0 2882 3209 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:5b:aa:20 brd ff:ff:ff:ff:ff:ff inet 10.32.7.117/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe5b:aa20/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:6a:11:79 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-9992) 11/09/24 _x86_64_ (4 CPU) 22:32:41 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 187.25 83.77 103.48 6577.84 41424.71 22:35:01 212.96 110.59 102.37 5815.01 31996.61 22:36:01 49.23 33.19 16.03 1801.43 6868.46 Average: 149.46 75.66 73.80 4725.38 26734.03 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 1575556 3302244 2463096 60.99 49788 1832128 960076 18.87 648176 1636516 176684 22:35:01 806152 3355388 3232500 80.04 71012 2608112 1091664 21.46 916408 2083616 128844 22:36:01 632064 3300060 3406588 84.35 74556 2723176 912160 17.93 1102056 2073604 17056 Average: 1004591 3319231 3034061 75.13 65119 2387805 987967 19.42 888880 1931245 107528 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:34:02 ens3 371.47 260.01 1417.40 70.17 0.00 0.00 0.00 0.00 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 2.78 2.78 0.28 0.28 0.00 0.00 0.00 0.00 22:35:01 ens3 330.71 280.38 1997.43 26.68 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 22:36:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 22:36:01 ens3 190.55 124.68 1192.96 77.28 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 Average: lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 297.39 221.36 1533.35 58.22 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-9992) 11/09/24 _x86_64_ (4 CPU) 22:32:41 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 17.41 0.00 2.42 5.60 0.06 74.51 22:34:02 0 7.52 0.00 2.19 8.19 0.03 82.06 22:34:02 1 16.02 0.00 2.64 5.73 0.07 75.55 22:34:02 2 18.55 0.00 2.56 6.12 0.07 72.72 22:34:02 3 27.52 0.00 2.27 2.38 0.07 67.77 22:35:01 all 24.02 0.86 3.44 9.52 0.07 62.08 22:35:01 0 21.13 0.00 2.98 12.68 0.05 63.16 22:35:01 1 19.66 1.70 3.37 9.62 0.05 65.60 22:35:01 2 36.43 1.72 4.52 9.41 0.10 47.81 22:35:01 3 18.91 0.02 2.92 6.33 0.07 71.76 22:36:01 all 17.40 0.00 1.41 0.99 0.05 80.15 22:36:01 0 16.21 0.00 1.15 1.77 0.05 80.81 22:36:01 1 11.78 0.00 1.11 0.36 0.05 86.71 22:36:01 2 21.58 0.00 1.79 0.52 0.05 76.06 22:36:01 3 20.11 0.00 1.58 1.30 0.05 76.96 Average: all 19.58 0.28 2.42 5.34 0.06 72.33 Average: 0 14.92 0.00 2.10 7.52 0.04 75.42 Average: 1 15.78 0.56 2.36 5.19 0.06 76.06 Average: 2 25.45 0.57 2.94 5.32 0.07 65.65 Average: 3 22.20 0.01 2.25 3.31 0.06 72.16