---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-385 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 8.9G 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 487 5450 0 2038 7215 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:39:ab:41 brd ff:ff:ff:ff:ff:ff inet 10.32.6.190/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86222sec preferred_lft 86222sec inet6 fe80::f816:3eff:fe39:ab41/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:6a:21:3d 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-385) 04/12/26 _x86_64_ (4 CPU) 10:28:50 LINUX RESTART (4 CPU) 10:29:01 tps rtps wtps bread/s bwrtn/s 10:30:02 154.72 69.06 85.67 5575.07 39421.31 10:31:01 73.06 0.81 72.25 99.76 9865.67 Average: 114.23 35.22 79.01 2860.19 24766.40 10:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:02 5892420 7383920 2275008 27.85 36464 1636316 1006804 10.92 615948 1493460 44988 10:31:01 5669612 7387120 2497816 30.58 57436 1829536 1001532 10.87 626328 1681912 37948 Average: 5781016 7385520 2386412 29.22 46950 1732926 1004168 10.90 621138 1587686 41468 10:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:02 ens3 375.44 201.85 946.48 62.38 0.00 0.00 0.00 0.00 10:30:02 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 10:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 ens3 149.14 95.27 814.80 12.07 0.00 0.00 0.00 0.00 10:31:01 lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 10:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 263.23 149.00 881.19 37.43 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.12 0.12 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-385) 04/12/26 _x86_64_ (4 CPU) 10:28:50 LINUX RESTART (4 CPU) 10:29:01 CPU %user %nice %system %iowait %steal %idle 10:30:02 all 17.73 0.00 2.61 4.87 1.02 73.77 10:30:02 0 8.23 0.00 3.84 6.10 0.73 81.09 10:30:02 1 19.99 0.00 1.93 4.60 1.00 72.47 10:30:02 2 12.75 0.00 1.91 1.28 1.06 83.00 10:30:02 3 29.90 0.00 2.77 7.52 1.28 58.53 10:31:01 all 20.25 0.00 1.28 2.36 0.99 75.11 10:31:01 0 12.47 0.00 1.22 3.56 0.51 82.25 10:31:01 1 20.51 0.00 1.25 3.34 1.03 73.87 10:31:01 2 26.75 0.00 1.47 2.07 1.52 68.19 10:31:01 3 21.29 0.00 1.15 0.47 0.88 76.20 Average: all 18.98 0.00 1.95 3.63 1.01 74.44 Average: 0 10.34 0.00 2.54 4.84 0.62 81.67 Average: 1 20.25 0.00 1.59 3.98 1.02 73.17 Average: 2 19.68 0.00 1.70 1.67 1.29 75.66 Average: 3 25.63 0.00 1.97 4.02 1.08 67.29