---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5323 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: 2799.998 BogoMIPS: 5599.99 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: 7976 509 5131 0 2335 7181 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:fe:6b:e4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.75/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fefe:6be4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:1d:51:4f 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-5323) 07/08/26 _x86_64_ (4 CPU) 21:45:07 LINUX RESTART (4 CPU) 21:46:02 tps rtps wtps bread/s bwrtn/s 21:47:01 48.55 3.54 45.01 61.55 5754.28 21:48:01 111.75 12.56 99.18 2261.91 16684.84 21:49:01 59.24 0.65 58.59 45.99 2875.39 Average: 73.32 5.60 67.72 793.97 8453.62 21:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:47:01 5743628 7420404 2423800 29.68 51712 1796720 954452 10.36 584712 1652568 150724 21:48:01 5272248 7331304 2895180 35.45 66120 2145880 1331592 14.45 727148 1943032 20764 21:49:01 5309844 7405184 2857584 34.99 71644 2175132 985988 10.70 799376 1829684 27452 Average: 5441907 7385631 2725521 33.37 63159 2039244 1090677 11.83 703745 1808428 66313 21:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 ens3 61.06 51.87 724.76 5.59 0.00 0.00 0.00 0.00 21:47:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 ens3 159.06 80.74 1025.33 11.28 0.00 0.00 0.00 0.00 21:48:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 ens3 78.97 121.43 24.37 779.90 0.00 0.00 0.00 0.00 21:49:01 lo 4.40 4.40 0.39 0.39 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 99.92 84.86 590.77 267.03 0.00 0.00 0.00 0.00 Average: lo 2.32 2.32 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-5323) 07/08/26 _x86_64_ (4 CPU) 21:45:07 LINUX RESTART (4 CPU) 21:46:02 CPU %user %nice %system %iowait %steal %idle 21:47:01 all 16.19 0.00 1.01 1.58 0.49 80.72 21:47:01 0 7.60 0.00 0.56 0.02 0.25 91.57 21:47:01 1 5.94 0.00 0.53 1.12 0.20 92.20 21:47:01 2 11.79 0.00 0.90 1.20 0.56 85.55 21:47:01 3 39.45 0.00 2.05 3.97 0.95 53.57 21:48:01 all 18.29 0.00 1.84 3.27 0.80 75.80 21:48:01 0 12.17 0.00 1.32 0.40 0.63 85.48 21:48:01 1 28.76 0.00 3.17 2.39 0.78 64.90 21:48:01 2 8.43 0.00 1.42 5.34 0.82 84.00 21:48:01 3 23.79 0.00 1.45 4.95 0.95 68.86 21:49:01 all 22.36 0.00 1.79 1.55 0.88 73.42 21:49:01 0 11.42 0.00 1.39 0.68 0.57 85.94 21:49:01 1 13.17 0.00 1.59 0.32 0.68 84.25 21:49:01 2 42.75 0.00 1.93 1.17 1.47 52.68 21:49:01 3 22.08 0.00 2.27 3.99 0.80 70.87 Average: all 18.96 0.00 1.55 2.13 0.73 76.63 Average: 0 10.41 0.00 1.09 0.37 0.49 87.64 Average: 1 16.02 0.00 1.77 1.28 0.56 80.37 Average: 2 21.05 0.00 1.42 2.58 0.95 74.00 Average: 3 28.37 0.00 1.92 4.31 0.90 64.50