---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-685 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 454 5458 0 2062 7247 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:77:0e:7e brd ff:ff:ff:ff:ff:ff inet 10.32.6.148/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe77:e7e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:73:6a:e4 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-685) 05/12/26 _x86_64_ (4 CPU) 18:12:48 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 154.38 69.16 85.22 5603.07 39667.19 18:15:01 52.97 0.22 52.76 23.19 8561.19 18:16:01 57.25 12.67 44.58 1112.80 5741.20 Average: 88.20 27.35 60.86 2246.35 17990.70 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5911416 7419852 2256012 27.62 35996 1653784 996064 10.81 575684 1514472 53284 18:15:01 5647636 7412544 2519792 30.85 55948 1876128 957224 10.39 596920 1727480 135900 18:16:01 5616236 7444068 2551192 31.24 61460 1930808 930388 10.10 573436 1778464 26228 Average: 5725096 7425488 2442332 29.90 51135 1820240 961225 10.43 582013 1673472 71804 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 ens3 346.85 197.95 1084.77 63.94 0.00 0.00 0.00 0.00 18:15:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 59.75 43.53 714.19 5.56 0.00 0.00 0.00 0.00 18:16:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 18.27 16.83 14.80 8.25 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.10 0.10 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 141.63 86.11 604.66 25.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-685) 05/12/26 _x86_64_ (4 CPU) 18:12:48 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 17.02 0.00 2.90 5.09 1.95 73.04 18:14:01 0 14.60 0.00 4.65 4.95 1.55 74.25 18:14:01 1 7.09 0.00 1.84 4.25 1.89 84.93 18:14:01 2 21.41 0.00 2.07 3.22 2.32 70.97 18:14:01 3 24.96 0.00 3.03 7.93 2.04 62.03 18:15:01 all 19.39 0.00 1.38 2.11 1.35 75.76 18:15:01 0 6.84 0.00 0.48 0.00 0.38 92.29 18:15:01 1 28.17 0.00 2.12 7.32 2.18 60.21 18:15:01 2 34.10 0.00 2.41 0.84 2.18 60.46 18:15:01 3 8.31 0.00 0.50 0.28 0.66 90.24 18:16:01 all 19.62 0.00 1.13 1.94 1.67 75.63 18:16:01 0 31.46 0.00 1.36 0.41 1.78 64.99 18:16:01 1 29.03 0.00 1.26 3.91 1.61 64.19 18:16:01 2 2.10 0.00 0.87 2.36 2.07 92.60 18:16:01 3 16.08 0.00 1.06 1.06 1.23 80.56 Average: all 18.68 0.00 1.80 3.05 1.66 74.81 Average: 0 17.65 0.00 2.16 1.79 1.24 77.16 Average: 1 21.44 0.00 1.74 5.16 1.89 69.76 Average: 2 19.16 0.00 1.78 2.14 2.19 74.72 Average: 3 16.46 0.00 1.53 3.10 1.31 77.60