---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8053 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 502 5082 0 2391 7187 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:95:88:67 brd ff:ff:ff:ff:ff:ff inet 10.32.7.119/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe95:8867/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:0b:92:78 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-8053) 08/11/26 _x86_64_ (4 CPU) 11:25:45 LINUX RESTART (4 CPU) 11:26:01 tps rtps wtps bread/s bwrtn/s 11:27:02 154.66 69.07 85.59 5586.94 39617.55 11:28:01 60.65 0.20 60.45 22.37 9468.77 11:29:01 131.49 13.01 118.48 2309.76 14708.30 11:30:01 18.48 0.32 18.16 22.66 1417.66 Average: 91.45 20.74 70.71 1993.57 16330.97 11:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:27:02 5912156 7423672 2255264 27.61 36676 1655580 966252 10.48 572228 1513320 57632 11:28:01 5628180 7375564 2539240 31.09 55476 1860544 1013780 11.00 629292 1715568 64796 11:29:01 5243568 7385456 2923852 35.80 69504 2223524 1032892 11.21 808020 1883124 1084 11:30:01 5218304 7372260 2949116 36.11 72748 2231724 1033376 11.21 836192 1878224 10432 Average: 5500552 7389238 2666868 32.65 58601 1992843 1011575 10.98 711433 1747559 33486 11:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:02 ens3 400.47 199.23 1059.63 63.57 0.00 0.00 0.00 0.00 11:27:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 ens3 41.93 34.86 837.79 5.07 0.00 0.00 0.00 0.00 11:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 ens3 226.59 192.39 1057.48 792.37 0.00 0.00 0.00 0.00 11:29:01 lo 5.86 5.86 0.54 0.54 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 ens3 13.38 14.33 8.70 6.81 0.00 0.00 0.00 0.00 11:30:01 lo 0.93 0.93 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 171.12 110.52 740.48 217.86 0.00 0.00 0.00 0.00 Average: lo 2.09 2.09 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8053) 08/11/26 _x86_64_ (4 CPU) 11:25:45 LINUX RESTART (4 CPU) 11:26:01 CPU %user %nice %system %iowait %steal %idle 11:27:02 all 19.68 0.00 3.00 4.95 1.57 70.79 11:27:02 0 18.64 0.00 2.05 4.48 1.25 73.58 11:27:02 1 35.69 0.00 5.70 4.84 2.03 51.73 11:27:02 2 15.40 0.00 2.09 5.26 1.14 76.11 11:27:02 3 9.04 0.00 2.19 5.25 1.85 81.67 11:28:01 all 19.74 0.00 1.16 2.01 1.08 76.00 11:28:01 0 5.43 0.00 0.46 0.19 0.34 93.58 11:28:01 1 29.39 0.00 1.41 6.44 1.30 61.47 11:28:01 2 34.94 0.00 2.37 1.12 1.64 59.93 11:28:01 3 9.33 0.00 0.44 0.32 1.01 88.91 11:29:01 all 19.96 0.00 2.82 3.22 1.45 72.55 11:29:01 0 8.50 0.00 1.77 2.40 0.83 86.50 11:29:01 1 39.28 0.00 4.24 5.81 1.95 48.72 11:29:01 2 16.25 0.00 2.88 3.32 1.91 75.64 11:29:01 3 15.82 0.00 2.37 1.34 1.15 79.32 11:30:01 all 20.39 0.00 0.97 0.59 1.08 76.97 11:30:01 0 5.73 0.00 0.48 0.85 0.83 92.12 11:30:01 1 25.69 0.00 1.15 0.12 1.15 71.90 11:30:01 2 39.45 0.00 1.47 0.10 1.57 57.41 11:30:01 3 10.75 0.00 0.78 1.32 0.75 86.40 Average: all 19.94 0.00 1.99 2.70 1.30 74.07 Average: 0 9.59 0.00 1.19 1.98 0.81 86.42 Average: 1 32.52 0.00 3.13 4.29 1.61 58.46 Average: 2 26.48 0.00 2.20 2.46 1.56 67.30 Average: 3 11.23 0.00 1.45 2.06 1.19 84.06