---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2735 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 47% / 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 515 5237 0 2223 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:7f:92:b8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.47/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe7f:92b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:31:05:51 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-2735) 01/08/26 _x86_64_ (4 CPU) 06:16:44 LINUX RESTART (4 CPU) 06:17:01 tps rtps wtps bread/s bwrtn/s 06:18:02 156.77 69.31 87.47 5612.93 40275.70 06:19:01 57.70 0.12 57.58 21.83 8994.41 06:20:01 103.88 12.63 91.25 2235.63 10892.18 Average: 106.39 27.50 78.89 2637.99 20115.87 06:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:18:02 5848664 7387136 2318764 28.39 38192 1679552 1027516 11.15 610664 1534696 69916 06:19:01 5560636 7354404 2606792 31.92 57984 1900020 1034440 11.22 656528 1745280 125264 06:20:01 5345264 7331464 2822164 34.55 68456 2076016 1093956 11.87 739476 1865828 26904 Average: 5584855 7357668 2582573 31.62 54877 1885196 1051971 11.41 668889 1715268 74028 06:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:18:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:18:02 ens3 427.91 247.64 1194.42 66.82 0.00 0.00 0.00 0.00 06:18:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:19:01 ens3 47.47 38.79 586.00 4.95 0.00 0.00 0.00 0.00 06:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 lo 4.40 4.40 0.39 0.39 0.00 0.00 0.00 0.00 06:20:01 ens3 56.36 47.99 641.49 13.73 0.00 0.00 0.00 0.00 06:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.99 1.99 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 177.97 111.88 808.54 28.63 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2735) 01/08/26 _x86_64_ (4 CPU) 06:16:44 LINUX RESTART (4 CPU) 06:17:01 CPU %user %nice %system %iowait %steal %idle 06:18:02 all 19.42 0.00 2.84 4.83 1.03 71.88 06:18:02 0 16.27 0.00 1.78 4.55 0.98 76.42 06:18:02 1 29.22 0.00 2.68 1.20 1.10 65.80 06:18:02 2 23.38 0.00 2.69 8.13 1.23 64.58 06:18:02 3 8.88 0.00 4.21 5.45 0.77 80.69 06:19:01 all 21.07 0.00 1.35 1.66 0.66 75.26 06:19:01 0 1.43 0.00 0.40 1.91 0.37 95.89 06:19:01 1 17.38 0.00 0.85 0.07 0.46 81.25 06:19:01 2 52.44 0.00 2.72 0.59 1.39 42.85 06:19:01 3 13.29 0.00 1.44 4.07 0.46 80.74 06:20:01 all 20.07 0.00 2.07 2.62 0.61 74.62 06:20:01 0 23.00 0.00 1.77 5.42 0.58 69.23 06:20:01 1 10.62 0.00 1.43 1.94 0.32 85.69 06:20:01 2 18.21 0.00 1.74 0.59 0.70 78.76 06:20:01 3 28.51 0.00 3.35 2.53 0.85 64.76 Average: all 20.18 0.00 2.09 3.04 0.77 73.91 Average: 0 13.59 0.00 1.32 3.97 0.65 80.47 Average: 1 19.06 0.00 1.65 1.08 0.63 77.58 Average: 2 31.25 0.00 2.38 3.11 1.11 62.15 Average: 3 16.91 0.00 3.01 4.02 0.69 75.38