---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1442 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: 2800.000 BogoMIPS: 5600.00 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 9.6G 9.7G 50% / 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 443 1663 0 1837 3245 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:f6:ae:81 brd ff:ff:ff:ff:ff:ff inet 10.32.7.165/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fef6:ae81/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:6a:ff:0b 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-1442) 08/02/24 _x86_64_ (4 CPU) 16:19:50 LINUX RESTART (4 CPU) 16:20:01 tps rtps wtps bread/s bwrtn/s 16:21:02 261.58 87.32 174.26 5976.27 48927.71 16:22:01 93.21 65.98 27.23 2711.52 20088.81 16:23:01 44.35 23.93 20.42 1792.67 18444.13 16:24:01 90.88 45.68 45.21 2272.69 10157.37 Average: 122.63 55.69 66.94 3190.30 24422.39 16:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:21:02 1447600 3355036 2591052 64.16 35624 2028388 1111312 21.85 761392 1651040 317628 16:22:01 582052 1432604 3456600 85.59 36472 988172 2878732 56.59 2335576 974368 67084 16:23:01 2149964 3340956 1888688 46.77 37140 1323652 955788 18.79 566864 1170352 134392 16:24:01 1859800 3369748 2178852 53.95 62572 1603508 867820 17.06 606184 1392316 131932 Average: 1509854 2874586 2528798 62.61 42952 1485930 1453413 28.57 1067504 1297019 162759 16:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:21:02 lo 1.70 1.70 0.18 0.18 0.00 0.00 0.00 0.00 16:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:02 ens3 541.22 338.49 1595.94 75.04 0.00 0.00 0.00 0.00 16:22:01 lo 0.41 0.41 0.03 0.03 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 ens3 12.32 10.93 13.51 2.49 0.00 0.00 0.00 0.00 16:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 ens3 7.23 6.07 1.53 1.81 0.00 0.00 0.00 0.00 16:24:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 16:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:24:01 ens3 187.42 131.33 1224.78 23.40 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.08 0.08 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 187.74 122.14 711.68 25.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1442) 08/02/24 _x86_64_ (4 CPU) 16:19:50 LINUX RESTART (4 CPU) 16:20:01 CPU %user %nice %system %iowait %steal %idle 16:21:02 all 11.11 1.06 2.96 7.20 0.05 77.61 16:21:02 0 10.16 0.00 1.99 4.01 0.03 83.81 16:21:02 1 14.17 0.02 3.49 10.17 0.05 72.10 16:21:02 2 8.79 3.20 3.37 5.29 0.05 79.30 16:21:02 3 11.34 0.99 2.99 9.34 0.05 75.29 16:22:01 all 70.32 0.12 3.94 1.59 0.10 23.92 16:22:01 0 69.38 0.00 4.06 1.63 0.10 24.83 16:22:01 1 68.16 0.00 4.01 1.97 0.10 25.76 16:22:01 2 70.81 0.00 4.05 1.95 0.12 23.07 16:22:01 3 72.93 0.47 3.68 0.81 0.10 22.00 16:23:01 all 70.88 0.00 4.70 0.49 0.09 23.84 16:23:01 0 74.75 0.00 6.43 0.87 0.10 17.84 16:23:01 1 64.26 0.00 5.43 0.34 0.08 29.89 16:23:01 2 78.36 0.00 3.54 0.48 0.10 17.51 16:23:01 3 66.11 0.00 3.43 0.25 0.08 30.13 16:24:01 all 20.88 0.00 1.65 2.00 0.05 75.43 16:24:01 0 31.25 0.00 1.57 0.82 0.05 66.31 16:24:01 1 29.34 0.00 2.30 0.82 0.07 67.47 16:24:01 2 11.67 0.00 1.12 0.55 0.03 86.63 16:24:01 3 11.22 0.00 1.59 5.81 0.05 81.33 Average: all 43.21 0.30 3.31 2.82 0.07 50.28 Average: 0 46.30 0.00 3.51 1.83 0.07 48.28 Average: 1 43.88 0.00 3.80 3.32 0.08 48.91 Average: 2 42.33 0.80 3.02 2.07 0.08 51.71 Average: 3 40.36 0.36 2.92 4.06 0.07 52.23