---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7434 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 9.1G 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 505 5094 0 2376 7192 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:37:c3:18 brd ff:ff:ff:ff:ff:ff inet 10.32.7.233/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe37:c318/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:1b:e1:8f 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-7434) 08/04/26 _x86_64_ (4 CPU) 00:25:46 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:02 156.02 69.27 86.75 5611.33 39822.98 00:28:01 61.43 0.12 61.31 21.83 9716.32 00:29:01 98.77 51.67 47.09 4534.53 11264.77 00:30:01 19.30 0.33 18.96 4.13 1487.09 Average: 83.97 30.48 53.50 2553.67 15596.93 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:02 5938116 7455664 2229304 27.30 37556 1660436 955000 10.36 541904 1518596 60040 00:28:01 5579128 7392100 2588292 31.69 57300 1921492 1007916 10.94 621624 1766668 137272 00:29:01 5251512 7396096 2915908 35.70 63480 2240408 982960 10.67 709092 1994992 31212 00:30:01 5182516 7329036 2984904 36.55 65944 2239404 1047596 11.37 787476 1984128 10148 Average: 5487818 7393224 2679602 32.81 56070 2015435 998368 10.83 665024 1816096 59668 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:27:02 ens3 432.54 211.66 1084.67 63.00 0.00 0.00 0.00 0.00 00:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:28:01 ens3 79.07 64.60 821.52 6.89 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 00:29:01 ens3 172.11 135.62 1782.45 21.55 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 00:30:01 ens3 10.20 11.01 8.35 4.99 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 173.88 105.90 924.75 24.18 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-7434) 08/04/26 _x86_64_ (4 CPU) 00:25:46 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:02 all 19.26 0.00 2.57 4.83 0.79 72.56 00:27:02 0 17.48 0.00 1.60 3.76 0.70 76.46 00:27:02 1 7.04 0.00 3.75 8.11 0.52 80.58 00:27:02 2 32.74 0.00 1.93 5.22 1.14 58.97 00:27:02 3 19.82 0.00 2.96 2.24 0.79 74.19 00:28:01 all 18.97 0.00 1.12 1.87 0.50 77.54 00:28:01 0 32.07 0.00 1.51 0.44 0.78 65.19 00:28:01 1 11.92 0.00 0.73 0.10 0.25 87.00 00:28:01 2 14.61 0.00 0.95 6.21 0.44 77.78 00:28:01 3 17.32 0.00 1.29 0.71 0.51 80.17 00:29:01 all 20.53 0.00 1.64 3.04 1.10 73.69 00:29:01 0 11.99 0.00 1.30 3.72 0.95 82.04 00:29:01 1 40.59 0.00 2.04 0.65 1.30 55.42 00:29:01 2 11.56 0.00 1.56 2.85 1.14 82.89 00:29:01 3 18.04 0.00 1.68 4.97 1.02 74.29 00:30:01 all 18.30 0.00 0.81 0.67 0.57 79.66 00:30:01 0 14.53 0.00 0.58 0.07 0.47 84.36 00:30:01 1 50.35 0.00 1.52 0.87 1.18 46.08 00:30:01 2 3.15 0.00 0.58 1.55 0.48 94.23 00:30:01 3 5.15 0.00 0.53 0.18 0.13 94.00 Average: all 19.26 0.00 1.53 2.61 0.74 75.86 Average: 0 18.95 0.00 1.25 2.00 0.72 77.07 Average: 1 27.54 0.00 2.01 2.44 0.82 67.19 Average: 2 15.50 0.00 1.26 3.95 0.80 78.50 Average: 3 15.07 0.00 1.62 2.03 0.61 80.67