---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-68 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 700K 797M 1% /run /dev/vda1 20G 9.2G 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 488 5025 0 2462 7203 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:90:12:91 brd ff:ff:ff:ff:ff:ff inet 10.32.6.184/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe90:1291/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:3e:33:2a 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-68) 05/05/26 _x86_64_ (4 CPU) 09:39:14 LINUX RESTART (4 CPU) 09:40:02 tps rtps wtps bread/s bwrtn/s 09:41:01 64.99 18.98 46.01 701.44 6264.43 09:42:01 120.48 55.67 64.81 2958.31 14929.51 09:43:01 47.91 9.93 37.98 1133.28 12423.13 Average: 77.86 28.25 49.62 1602.68 11233.29 09:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:01 5735600 7429084 2431828 29.77 52740 1810692 972884 10.56 578464 1665476 135460 09:42:01 5271492 7441204 2895936 35.46 64316 2259332 934068 10.14 896816 1776132 307004 09:43:01 5166896 7393108 3000532 36.74 68876 2310480 993600 10.78 1003248 1774008 11076 Average: 5391329 7421132 2776099 33.99 61977 2126835 966851 10.49 826176 1738539 151180 09:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 80.39 68.73 902.84 6.78 0.00 0.00 0.00 0.00 09:41:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 170.87 127.85 1199.43 12.85 0.00 0.00 0.00 0.00 09:42:01 lo 2.30 2.30 0.24 0.24 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 31.29 28.73 21.82 10.60 0.00 0.00 0.00 0.00 09:43:01 lo 1.33 1.33 0.13 0.13 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 94.26 75.14 706.94 10.09 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-68) 05/05/26 _x86_64_ (4 CPU) 09:39:14 LINUX RESTART (4 CPU) 09:40:02 CPU %user %nice %system %iowait %steal %idle 09:41:01 all 20.13 0.00 1.23 1.67 0.91 76.07 09:41:01 0 12.15 0.00 0.68 0.44 0.49 86.24 09:41:01 1 2.84 0.00 0.40 1.88 0.86 94.03 09:41:01 2 18.32 0.00 0.88 3.85 0.75 76.20 09:41:01 3 47.44 0.00 3.00 0.51 1.54 47.51 09:42:01 all 17.05 2.86 2.50 3.51 1.17 72.91 09:42:01 0 5.94 0.05 1.42 2.43 0.42 89.75 09:42:01 1 16.34 0.00 1.95 3.74 1.44 76.52 09:42:01 2 16.32 2.40 2.65 2.19 1.15 75.28 09:42:01 3 29.66 9.00 3.96 5.66 1.65 50.08 09:43:01 all 24.35 0.00 2.67 1.16 1.11 70.71 09:43:01 0 16.99 0.00 2.68 0.48 0.85 78.99 09:43:01 1 6.78 0.00 2.27 3.49 1.05 86.42 09:43:01 2 18.86 0.00 2.67 0.48 0.92 77.07 09:43:01 3 54.83 0.00 3.05 0.20 1.63 40.28 Average: all 20.51 0.96 2.14 2.12 1.06 73.21 Average: 0 11.69 0.02 1.60 1.12 0.59 84.99 Average: 1 8.67 0.00 1.55 3.04 1.12 85.62 Average: 2 17.83 0.81 2.08 2.16 0.94 76.18 Average: 3 43.96 3.01 3.34 2.13 1.61 45.94