---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8148 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 12G 8.0G 59% / 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 524 2772 0 4678 7153 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:c4:20:e4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.186/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86033sec preferred_lft 86033sec inet6 fe80::f816:3eff:fec4:20e4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:c1:f1:54 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-8148) 11/04/25 _x86_64_ (4 CPU) 08:46:55 LINUX RESTART (4 CPU) 08:47:01 tps rtps wtps bread/s bwrtn/s 08:48:01 163.54 84.79 78.75 5805.43 38738.23 08:49:01 51.00 0.30 50.70 31.86 5838.45 08:50:01 157.09 13.38 143.71 2248.83 52151.31 08:51:01 54.29 0.05 54.24 0.40 42081.12 08:52:01 42.45 0.35 42.10 25.98 17494.89 Average: 93.67 19.77 73.90 1622.23 31258.12 08:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:48:01 5963472 7434720 2203948 26.98 33104 1621008 962716 10.45 554636 1483196 35424 08:49:01 5667712 7391328 2499708 30.61 53892 1838960 992048 10.76 614100 1693528 179244 08:50:01 3749316 7343080 4418104 54.09 107492 3517992 1370560 14.87 834268 3213232 668960 08:51:01 2590572 7139776 5576848 68.28 113548 4437100 1725548 18.72 1462528 3710316 366580 08:52:01 2865360 7344956 5302060 64.92 114896 4373624 1042804 11.32 1060972 3849272 26252 Average: 4167286 7330772 4000134 48.98 84586 3157737 1218735 13.22 905301 2789909 255292 08:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 ens3 250.84 163.07 863.76 60.03 0.00 0.00 0.00 0.00 08:48:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 08:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 ens3 68.38 54.65 874.87 6.85 0.00 0.00 0.00 0.00 08:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 ens3 1034.04 473.39 7072.93 40.73 0.00 0.00 0.00 0.00 08:50:01 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 08:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:51:01 ens3 127.20 91.50 658.32 7.84 0.00 0.00 0.00 0.00 08:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:52:01 ens3 11.26 9.91 9.23 5.07 0.00 0.00 0.00 0.00 08:52:01 lo 0.47 0.47 0.04 0.04 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 298.30 158.48 1895.54 24.10 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8148) 11/04/25 _x86_64_ (4 CPU) 08:46:55 LINUX RESTART (4 CPU) 08:47:01 CPU %user %nice %system %iowait %steal %idle 08:48:01 all 15.55 0.00 2.69 4.88 2.32 74.56 08:48:01 0 17.78 0.00 1.95 6.21 2.40 71.65 08:48:01 1 16.40 0.00 4.43 1.83 1.97 75.37 08:48:01 2 8.86 0.00 1.94 5.43 2.45 81.31 08:48:01 3 19.15 0.00 2.44 6.03 2.47 69.91 08:49:01 all 19.61 0.00 1.11 2.17 1.42 75.68 08:49:01 0 32.85 0.00 1.20 0.57 1.81 63.57 08:49:01 1 18.61 0.00 1.44 0.25 1.19 78.50 08:49:01 2 2.02 0.00 0.66 7.13 0.85 89.34 08:49:01 3 24.98 0.00 1.11 0.76 1.84 71.30 08:50:01 all 19.40 0.00 6.57 3.71 3.66 66.67 08:50:01 0 11.88 0.00 4.97 0.92 3.11 79.11 08:50:01 1 19.79 0.00 7.90 2.29 3.82 66.20 08:50:01 2 29.92 0.00 6.66 5.99 3.91 53.52 08:50:01 3 16.01 0.00 6.77 5.60 3.78 67.84 08:51:01 all 58.72 0.00 10.18 0.59 6.72 23.78 08:51:01 0 55.94 0.00 9.59 0.03 6.56 27.87 08:51:01 1 57.48 0.00 10.16 0.05 6.86 25.46 08:51:01 2 61.68 0.00 10.36 0.25 6.68 21.03 08:51:01 3 59.78 0.00 10.58 2.06 6.81 20.77 08:52:01 all 38.85 0.00 4.50 1.05 4.02 51.58 08:52:01 0 30.27 0.00 3.94 0.13 3.66 62.00 08:52:01 1 35.30 0.00 4.26 0.75 3.96 55.74 08:52:01 2 59.62 0.00 5.14 2.25 4.62 28.36 08:52:01 3 30.20 0.00 4.66 1.08 3.80 60.27 Average: all 30.46 0.00 5.01 2.48 3.63 58.42 Average: 0 29.80 0.00 4.34 1.58 3.51 60.78 Average: 1 29.55 0.00 5.64 1.03 3.57 60.21 Average: 2 32.43 0.00 4.95 4.21 3.70 54.71 Average: 3 30.05 0.00 5.11 3.10 3.74 58.00