---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12620 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 9.9G 9.4G 52% / 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 507 222 0 3213 3153 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:fb:7a:3d brd ff:ff:ff:ff:ff:ff inet 10.32.7.174/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fefb:7a3d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:9f:37:ee 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-12620) 12/10/24 _x86_64_ (4 CPU) 07:58:08 LINUX RESTART (4 CPU) 07:59:02 tps rtps wtps bread/s bwrtn/s 08:00:01 115.91 27.79 88.12 3316.45 10294.66 08:01:01 178.74 0.18 178.55 24.00 44757.61 08:02:01 30.31 0.63 29.68 44.79 1293.92 Average: 108.28 9.43 98.84 1116.19 18829.47 07:59:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:01 1397792 3333904 2640860 65.39 62100 2018196 1317632 25.90 637284 1796004 171332 08:01:01 289268 3278484 3749384 92.84 94832 2950852 1123036 22.08 1053776 2378336 656 08:02:01 261352 3260964 3777300 93.53 98052 2958436 991792 19.50 1375828 2084256 14520 Average: 649471 3291117 3389181 83.92 84995 2642495 1144153 22.49 1022296 2086199 62169 07:59:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:01 lo 2.30 2.30 0.20 0.20 0.00 0.00 0.00 0.00 08:00:01 ens3 138.59 115.52 1189.57 14.27 0.00 0.00 0.00 0.00 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:01:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:01:01 ens3 423.98 200.98 2795.67 18.54 0.00 0.00 0.00 0.00 08:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 lo 4.00 4.00 0.36 0.36 0.00 0.00 0.00 0.00 08:02:01 ens3 108.72 189.65 25.17 1302.74 0.00 0.00 0.00 0.00 08:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.17 2.17 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 224.24 169.02 1337.62 447.59 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-12620) 12/10/24 _x86_64_ (4 CPU) 07:58:08 LINUX RESTART (4 CPU) 07:59:02 CPU %user %nice %system %iowait %steal %idle 08:00:01 all 18.90 0.00 1.81 3.24 0.06 75.98 08:00:01 0 49.88 0.00 3.26 1.48 0.08 45.29 08:00:01 1 6.34 0.00 0.90 2.41 0.03 90.31 08:00:01 2 16.29 0.00 1.83 1.40 0.07 80.42 08:00:01 3 3.00 0.00 1.28 7.69 0.05 87.99 08:01:01 all 17.23 0.00 4.57 3.97 0.06 74.17 08:01:01 0 20.84 0.00 4.06 5.92 0.07 69.11 08:01:01 1 18.06 0.00 5.86 0.94 0.07 75.08 08:01:01 2 17.09 0.00 5.09 5.04 0.07 72.71 08:01:01 3 12.95 0.00 3.25 3.95 0.05 79.79 08:02:01 all 22.51 0.00 1.44 0.97 0.07 75.01 08:02:01 0 26.92 0.00 1.42 0.34 0.08 71.23 08:02:01 1 13.60 0.00 1.24 2.25 0.07 82.84 08:02:01 2 29.83 0.00 1.66 0.79 0.10 67.62 08:02:01 3 19.64 0.00 1.42 0.54 0.07 78.33 Average: all 19.55 0.00 2.61 2.72 0.07 75.05 Average: 0 32.46 0.00 2.92 2.59 0.08 61.96 Average: 1 12.70 0.00 2.68 1.86 0.06 82.70 Average: 2 21.11 0.00 2.86 2.41 0.08 73.54 Average: 3 11.92 0.00 1.99 4.04 0.06 82.00