---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5285 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 10G 9.3G 52% / 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 505 4225 0 3245 7172 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:74:79:ff brd ff:ff:ff:ff:ff:ff inet 10.32.7.44/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe74:79ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:f8:f9:dd 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-5285) 07/08/26 _x86_64_ (4 CPU) 12:45:13 LINUX RESTART (4 CPU) 12:46:02 tps rtps wtps bread/s bwrtn/s 12:47:01 49.38 4.58 44.81 77.00 6167.09 12:48:01 76.37 12.48 63.89 2256.56 19997.33 12:49:01 126.73 0.57 126.16 43.73 39720.98 Average: 84.35 5.88 78.47 796.43 22050.03 12:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:47:01 5752964 7444996 2414464 29.56 53192 1808960 930884 10.10 561076 1664508 150892 12:48:01 4805744 7413396 3361684 41.16 72224 2677472 1129340 12.25 633728 2479360 436972 12:49:01 4347584 7359088 3819844 46.77 90544 3022044 1030748 11.18 732348 2794324 27260 Average: 4968764 7405827 3198664 39.16 71987 2502825 1030324 11.18 642384 2312731 205041 12:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:47:01 ens3 70.55 57.58 878.71 5.92 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 12:48:01 ens3 538.01 358.94 6025.01 31.20 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 12:49:01 ens3 39.11 40.26 46.58 111.21 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 216.70 152.79 2324.80 49.68 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 1.88 1.88 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5285) 07/08/26 _x86_64_ (4 CPU) 12:45:13 LINUX RESTART (4 CPU) 12:46:02 CPU %user %nice %system %iowait %steal %idle 12:47:01 all 18.34 0.00 1.18 1.65 0.99 77.85 12:47:01 0 6.27 0.00 0.51 2.36 1.43 89.43 12:47:01 1 45.23 0.00 2.48 1.61 1.58 49.10 12:47:01 2 4.71 0.00 0.75 2.47 0.29 91.78 12:47:01 3 17.23 0.00 1.00 0.10 0.66 81.01 12:48:01 all 20.04 0.00 2.93 1.78 1.04 74.20 12:48:01 0 8.96 0.00 2.78 1.93 0.80 85.52 12:48:01 1 38.01 0.00 4.85 4.14 1.69 51.31 12:48:01 2 9.03 0.00 1.82 0.52 0.60 88.03 12:48:01 3 24.28 0.00 2.31 0.55 1.09 71.76 12:49:01 all 19.46 0.00 3.85 2.30 0.94 73.46 12:49:01 0 22.96 0.00 4.64 5.28 1.27 65.85 12:49:01 1 7.88 0.00 3.81 2.66 0.59 85.06 12:49:01 2 20.66 0.00 2.67 0.34 0.92 75.40 12:49:01 3 26.27 0.00 4.24 0.87 0.93 67.69 Average: all 19.28 0.00 2.66 1.91 0.99 75.16 Average: 0 12.75 0.00 2.65 3.19 1.17 80.24 Average: 1 30.35 0.00 3.71 2.81 1.29 61.84 Average: 2 11.48 0.00 1.75 1.10 0.61 85.06 Average: 3 22.61 0.00 2.52 0.51 0.89 73.47