---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5825 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: 2800.000 BogoMIPS: 5600.00 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 11G 9.0G 54% / 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 572 3854 0 3548 7104 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:7d:4d:e0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.225/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe7d:4de0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:85:60:99 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-5825) 10/07/25 _x86_64_ (4 CPU) 11:31:49 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:02 143.09 65.91 77.19 5566.81 38758.49 11:34:01 46.91 3.46 43.45 58.70 5373.73 11:35:01 143.40 12.58 130.82 2262.85 47616.26 11:36:01 77.74 0.48 77.25 41.46 23239.86 11:37:01 20.81 0.75 20.06 39.59 1375.77 Average: 86.52 16.68 69.85 1599.04 23333.49 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:02 5940884 7413804 2226544 27.26 32004 1623988 994636 10.79 578580 1482352 34220 11:34:01 5709736 7420704 2457692 30.09 52720 1827940 968828 10.51 583196 1683248 178012 11:35:01 4226116 7373092 3941312 48.26 85060 3167172 1221132 13.25 680644 2967796 365976 11:36:01 3979428 7301020 4188000 51.28 96820 3306004 1089820 11.83 976624 2892428 25648 11:37:01 3961028 7288404 4206400 51.50 98824 3308516 1114084 12.09 1005744 2880912 9776 Average: 4763438 7359405 3403990 41.68 73086 2646724 1077700 11.69 764958 2381347 122726 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 11:33:02 ens3 207.72 135.69 834.62 57.81 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 11:34:01 ens3 61.38 45.33 816.49 5.50 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 11:35:01 ens3 257.90 144.85 6186.39 14.42 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 lo 5.67 5.67 0.49 0.49 0.00 0.00 0.00 0.00 11:36:01 ens3 156.26 128.33 621.34 377.84 0.00 0.00 0.00 0.00 11:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 11:37:01 ens3 8.53 10.36 6.39 5.78 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: lo 1.95 1.95 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 138.62 93.07 1696.13 92.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5825) 10/07/25 _x86_64_ (4 CPU) 11:31:49 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:02 all 14.97 0.00 2.73 5.76 5.28 71.25 11:33:02 0 18.38 0.00 2.42 5.66 4.16 69.39 11:33:02 1 15.07 0.00 2.77 4.37 5.64 72.15 11:33:02 2 12.90 0.00 1.44 3.44 5.50 76.72 11:33:02 3 13.57 0.00 4.32 9.61 5.80 66.69 11:34:01 all 18.81 0.00 1.17 2.61 2.37 75.03 11:34:01 0 8.83 0.00 0.52 0.12 1.06 89.47 11:34:01 1 29.43 0.00 1.87 0.61 2.15 65.94 11:34:01 2 12.11 0.00 1.35 8.59 2.74 75.21 11:34:01 3 24.87 0.00 0.96 1.08 3.51 69.58 11:35:01 all 18.01 0.00 5.55 3.62 6.20 66.62 11:35:01 0 11.18 0.00 5.06 1.46 5.48 76.82 11:35:01 1 13.74 0.00 4.28 1.16 5.19 75.63 11:35:01 2 27.40 0.00 6.62 4.81 7.61 53.56 11:35:01 3 19.65 0.00 6.20 7.07 6.50 60.58 11:36:01 all 22.73 0.00 3.86 1.93 6.21 65.27 11:36:01 0 40.55 0.00 4.13 0.89 6.60 47.82 11:36:01 1 16.61 0.00 3.40 2.21 5.69 72.09 11:36:01 2 15.13 0.00 3.87 1.32 6.32 73.37 11:36:01 3 18.61 0.00 4.11 3.29 6.23 67.75 11:37:01 all 19.72 0.00 0.88 1.30 2.48 75.63 11:37:01 0 9.00 0.00 0.78 0.70 3.41 86.11 11:37:01 1 40.83 0.00 1.33 0.63 2.42 54.80 11:37:01 2 20.87 0.00 0.71 0.21 2.52 75.69 11:37:01 3 8.40 0.00 0.65 3.69 1.57 85.69 Average: all 18.85 0.00 2.85 3.05 4.52 70.72 Average: 0 17.65 0.00 2.59 1.77 4.16 73.82 Average: 1 23.03 0.00 2.74 1.81 4.24 68.18 Average: 2 17.71 0.00 2.81 3.66 4.96 70.86 Average: 3 17.01 0.00 3.26 4.97 4.74 70.01