---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7466 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 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 563 3736 0 3676 7113 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:0e:f4:2e brd ff:ff:ff:ff:ff:ff inet 10.32.7.244/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe0e:f42e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:74:77:82 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-7466) 08/04/26 _x86_64_ (4 CPU) 11:31:47 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:02 154.84 69.36 85.49 5613.73 39606.75 11:34:01 62.23 0.12 62.11 21.83 9786.54 11:35:01 177.12 12.65 164.47 2262.42 65331.11 11:36:01 32.83 0.98 31.84 38.13 4327.01 Average: 106.94 20.86 86.08 1992.24 29846.42 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:02 5891100 7403976 2276328 27.87 36776 1656784 1007504 10.93 592868 1514724 60720 11:34:01 5515220 7323804 2652208 32.47 57068 1916980 1071764 11.63 689908 1761844 138724 11:35:01 3950224 7351648 4217204 51.63 95444 3379196 1495744 16.23 853852 3033540 59248 11:36:01 3873248 7326804 4294180 52.58 99060 3428344 1063920 11.54 964500 3003928 27476 Average: 4807448 7351558 3359980 41.14 72087 2595326 1159733 12.58 775282 2328509 71542 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:02 ens3 457.61 255.54 1063.25 67.68 0.00 0.00 0.00 0.00 11:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 11:34:01 ens3 78.73 67.26 851.42 7.20 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:35:01 ens3 361.49 262.54 7036.86 22.97 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 11:36:01 ens3 55.96 76.60 25.79 374.23 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 lo 5.80 5.80 0.51 0.51 0.00 0.00 0.00 0.00 Average: ens3 239.11 165.90 2250.16 118.48 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 2.36 2.36 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7466) 08/04/26 _x86_64_ (4 CPU) 11:31:47 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:02 all 19.37 0.00 2.75 4.83 1.39 71.65 11:33:02 0 17.95 0.00 4.53 1.40 1.13 74.99 11:33:02 1 40.36 0.00 2.70 3.92 1.74 51.28 11:33:02 2 8.80 0.00 1.78 9.25 1.59 78.57 11:33:02 3 10.42 0.00 2.05 4.74 1.11 81.68 11:34:01 all 20.05 0.00 1.22 1.89 1.03 75.82 11:34:01 0 13.82 0.00 0.83 0.98 1.07 83.31 11:34:01 1 10.78 0.00 0.61 0.08 0.41 88.12 11:34:01 2 2.91 0.00 0.59 5.99 0.76 89.75 11:34:01 3 52.79 0.00 2.85 0.48 1.88 42.00 11:35:01 all 25.73 0.00 7.23 3.10 1.99 61.95 11:35:01 0 20.74 0.00 6.70 2.33 2.07 68.17 11:35:01 1 22.71 0.00 7.44 1.92 1.68 66.24 11:35:01 2 24.50 0.00 7.42 5.82 1.89 60.36 11:35:01 3 35.06 0.00 7.34 2.36 2.34 52.91 11:36:01 all 22.24 0.00 1.89 0.70 1.24 73.93 11:36:01 0 37.58 0.00 2.18 0.28 1.45 58.51 11:36:01 1 10.72 0.00 1.50 0.62 1.07 86.10 11:36:01 2 33.40 0.00 2.45 1.88 1.72 60.55 11:36:01 3 7.26 0.00 1.43 0.03 0.70 90.57 Average: all 21.84 0.00 3.27 2.63 1.41 70.84 Average: 0 22.56 0.00 3.57 1.25 1.43 71.20 Average: 1 21.17 0.00 3.06 1.64 1.22 72.90 Average: 2 17.43 0.00 3.06 5.74 1.49 72.29 Average: 3 26.22 0.00 3.40 1.91 1.50 66.97