---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14295 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 700K 797M 1% /run /dev/vda1 20G 11G 8.9G 54% / 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: 7976 498 3616 0 3861 7179 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:be:ae:f7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.139/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:febe:aef7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:7e:60:71 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-14295) 10/03/26 _x86_64_ (4 CPU) 21:38:44 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 164.77 61.31 103.47 4995.30 42067.81 21:41:01 223.85 113.80 110.05 6114.58 18002.87 21:42:01 145.33 19.69 125.64 1239.72 41948.15 21:43:01 66.32 25.78 40.54 1358.31 14880.72 Average: 150.07 55.14 94.93 3426.89 29225.42 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5790756 7456940 2376672 29.10 51180 1784856 924528 10.03 526584 1659088 173604 21:41:01 4989476 7428128 3177952 38.91 72784 2512060 1015164 11.02 807812 2127900 464180 21:42:01 3261248 7146852 4906180 60.07 109528 3833016 1595488 17.31 1657416 2903640 598596 21:43:01 3699904 7346072 4467524 54.70 125872 3582904 1000368 10.85 1586332 2542108 78776 Average: 4435346 7344498 3732082 45.69 89841 2928209 1133887 12.30 1144536 2308184 328789 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:40:01 ens3 543.54 379.70 1588.47 76.50 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 2.67 2.67 0.27 0.27 0.00 0.00 0.00 0.00 21:41:01 ens3 290.07 237.21 1473.56 23.48 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 21:42:01 ens3 268.79 261.88 1588.11 23.00 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 11.51 11.51 2.18 2.18 0.00 0.00 0.00 0.00 21:43:01 ens3 86.39 72.57 868.09 14.08 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: lo 3.86 3.86 0.64 0.64 0.00 0.00 0.00 0.00 Average: ens3 297.20 237.84 1379.57 34.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14295) 10/03/26 _x86_64_ (4 CPU) 21:38:44 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 18.72 0.00 2.34 4.96 0.06 73.91 21:40:01 0 36.41 0.00 3.02 4.36 0.07 56.15 21:40:01 1 21.36 0.00 3.63 7.21 0.07 67.74 21:40:01 2 7.40 0.00 1.16 2.25 0.07 89.13 21:40:01 3 9.85 0.00 1.57 6.07 0.03 82.47 21:41:01 all 18.36 0.91 2.29 8.88 0.07 69.50 21:41:01 0 33.92 0.03 2.71 8.05 0.10 55.18 21:41:01 1 15.82 3.59 2.51 9.91 0.05 68.12 21:41:01 2 9.10 0.00 1.90 9.83 0.07 79.10 21:41:01 3 14.66 0.00 2.04 7.69 0.05 75.56 21:42:01 all 63.20 0.00 7.46 1.44 0.14 27.75 21:42:01 0 63.45 0.00 7.90 1.51 0.17 26.97 21:42:01 1 62.73 0.00 7.00 2.20 0.13 27.93 21:42:01 2 63.30 0.00 7.47 1.52 0.15 27.56 21:42:01 3 63.34 0.00 7.45 0.52 0.15 28.53 21:43:01 all 33.81 0.00 4.77 1.72 0.08 59.62 21:43:01 0 32.59 0.00 4.43 1.06 0.07 61.85 21:43:01 1 30.25 0.00 4.97 1.04 0.08 63.65 21:43:01 2 26.55 0.00 4.75 3.30 0.07 65.33 21:43:01 3 45.88 0.00 4.94 1.48 0.10 47.61 Average: all 33.46 0.23 4.21 4.26 0.09 57.76 Average: 0 41.58 0.01 4.51 3.75 0.10 50.05 Average: 1 32.49 0.90 4.52 5.10 0.08 56.90 Average: 2 26.46 0.00 3.81 4.23 0.09 65.42 Average: 3 33.33 0.00 3.99 3.96 0.08 58.64