---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-496 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 9.6G 9.7G 50% / 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 517 4432 0 3026 7164 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:16:ba:eb brd ff:ff:ff:ff:ff:ff inet 10.32.7.132/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe16:baeb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:11:99:bf 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-496) 05/09/26 _x86_64_ (4 CPU) 22:32:47 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 154.69 69.11 85.59 5606.13 40314.90 22:35:01 58.46 0.17 58.29 24.40 9073.29 22:36:01 211.06 150.37 60.69 7652.72 22306.95 22:37:01 68.69 12.06 56.62 792.27 14205.90 Average: 123.23 57.93 65.30 3518.88 21475.26 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5873296 7408304 2294124 28.09 38312 1676180 968588 10.51 588584 1534192 59752 22:35:01 5631980 7431696 2535440 31.04 59084 1903932 949836 10.31 569860 1760824 121448 22:36:01 4760656 7361920 3406764 41.71 74176 2671356 1126956 12.23 1091416 2069156 243412 22:37:01 4552252 7344860 3615168 44.26 76684 2858696 992776 10.77 1169128 2197316 25836 Average: 5204546 7386695 2962874 36.28 62064 2277541 1009539 10.95 854747 1890372 112612 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 ens3 432.36 237.14 1157.86 66.52 0.00 0.00 0.00 0.00 22:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 67.71 56.16 687.44 6.75 0.00 0.00 0.00 0.00 22:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 282.30 242.59 1794.14 84.08 0.00 0.00 0.00 0.00 22:36:01 lo 2.67 2.67 0.27 0.27 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 ens3 245.41 189.94 2610.67 22.02 0.00 0.00 0.00 0.00 22:37:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 256.94 181.46 1562.53 44.84 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 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-496) 05/09/26 _x86_64_ (4 CPU) 22:32:47 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 18.09 0.00 2.82 4.67 1.69 72.71 22:34:01 0 42.34 0.00 3.27 3.67 2.29 48.42 22:34:01 1 6.16 0.00 1.21 4.40 1.63 86.59 22:34:01 2 17.50 0.00 5.29 6.07 1.71 69.44 22:34:01 3 6.43 0.00 1.52 4.53 1.14 86.39 22:35:01 all 19.73 0.00 1.32 1.72 1.17 76.07 22:35:01 0 35.32 0.00 1.63 1.28 1.50 60.27 22:35:01 1 12.41 0.00 0.93 2.85 1.23 82.58 22:35:01 2 30.33 0.00 2.57 2.54 1.74 62.81 22:35:01 3 0.85 0.00 0.10 0.20 0.20 98.65 22:36:01 all 28.23 1.96 5.75 7.87 3.48 52.72 22:36:01 0 27.32 0.00 5.69 7.05 3.34 56.59 22:36:01 1 33.95 5.49 6.70 9.46 3.76 40.64 22:36:01 2 26.13 2.34 5.50 6.91 3.42 55.70 22:36:01 3 25.56 0.00 5.11 8.03 3.40 57.90 22:37:01 all 25.82 0.00 1.57 1.97 2.46 68.18 22:37:01 0 29.49 0.00 1.53 1.75 2.78 64.45 22:37:01 1 41.68 0.00 1.98 1.83 2.91 51.61 22:37:01 2 16.65 0.00 1.10 1.40 1.88 78.97 22:37:01 3 15.43 0.00 1.70 2.88 2.28 77.72 Average: all 22.97 0.49 2.86 4.06 2.20 67.42 Average: 0 33.61 0.00 3.03 3.44 2.48 57.44 Average: 1 23.55 1.37 2.70 4.63 2.38 65.36 Average: 2 22.66 0.59 3.61 4.23 2.19 66.72 Average: 3 12.09 0.00 2.11 3.91 1.76 80.14