---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1837 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 12G 7.6G 61% / 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 564 2306 0 5105 7112 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:ba:1d:5a brd ff:ff:ff:ff:ff:ff inet 10.32.7.168/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:feba:1d5a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:4d:63:7e 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-1837) 11/03/26 _x86_64_ (4 CPU) 15:30:41 LINUX RESTART (4 CPU) 15:31:01 tps rtps wtps bread/s bwrtn/s 15:32:02 170.62 61.17 109.45 4977.57 44430.21 15:33:01 185.75 18.71 167.04 2444.33 88968.38 15:34:02 124.58 5.30 119.28 530.71 46800.33 Average: 160.17 28.45 131.73 2652.02 59904.87 15:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:32:02 5678408 7412508 2489020 30.47 51460 1850604 959020 10.41 588084 1706024 175544 15:33:01 2398844 7362068 5768584 70.63 106320 4866520 1209468 13.12 726028 4649736 660260 15:34:02 2376920 7301648 5790508 70.90 122024 4768396 1046912 11.36 1103384 4248392 35140 Average: 3484724 7358741 4682704 57.33 93268 3828507 1071800 11.63 805832 3534717 290315 15:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:32:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 15:32:02 ens3 451.26 289.34 2220.56 71.38 0.00 0.00 0.00 0.00 15:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 lo 2.17 2.17 0.19 0.19 0.00 0.00 0.00 0.00 15:33:01 ens3 544.42 343.45 14477.40 28.40 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:02 lo 2.60 2.60 0.23 0.23 0.00 0.00 0.00 0.00 15:34:02 ens3 325.06 319.95 308.05 1490.46 0.00 0.00 0.00 0.00 15:34:02 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 439.66 317.43 5619.47 532.88 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-1837) 11/03/26 _x86_64_ (4 CPU) 15:30:41 LINUX RESTART (4 CPU) 15:31:01 CPU %user %nice %system %iowait %steal %idle 15:32:02 all 20.08 0.00 2.55 5.49 0.06 71.81 15:32:02 0 30.16 0.00 1.92 0.63 0.07 67.22 15:32:02 1 12.62 0.00 1.83 1.95 0.05 83.56 15:32:02 2 12.37 0.00 1.97 12.79 0.07 72.80 15:32:02 3 25.15 0.00 4.49 6.60 0.08 63.68 15:33:01 all 24.32 0.00 6.51 3.18 0.07 65.92 15:33:01 0 44.30 0.00 6.84 1.47 0.09 47.30 15:33:01 1 17.03 0.00 5.61 1.19 0.07 76.10 15:33:01 2 12.88 0.00 6.94 4.32 0.05 75.80 15:33:01 3 22.90 0.00 6.61 5.73 0.05 64.72 15:34:02 all 33.27 0.00 9.41 2.08 0.10 55.13 15:34:02 0 30.01 0.00 9.53 1.92 0.10 58.44 15:34:02 1 25.97 0.00 9.18 2.40 0.08 62.36 15:34:02 2 31.70 0.00 9.35 3.16 0.10 55.69 15:34:02 3 45.49 0.00 9.59 0.84 0.12 43.96 Average: all 25.90 0.00 6.15 3.59 0.08 64.28 Average: 0 34.74 0.00 6.09 1.34 0.08 57.74 Average: 1 18.55 0.00 5.54 1.85 0.07 73.99 Average: 2 19.03 0.00 6.07 6.79 0.07 68.04 Average: 3 31.23 0.00 6.89 4.38 0.08 57.41