---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10771 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 565 3864 0 3546 7111 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:33:22:2f brd ff:ff:ff:ff:ff:ff inet 10.32.7.157/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe33:222f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:9d:97:91 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-10771) 12/02/25 _x86_64_ (4 CPU) 11:31:42 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:02 158.59 69.26 89.34 5597.07 40098.53 11:34:01 60.91 3.39 57.52 688.44 8607.79 11:35:01 186.39 10.08 176.30 1612.00 65297.12 11:36:01 18.85 0.40 18.45 32.79 1358.71 Average: 106.37 20.85 85.52 1987.94 28924.33 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:02 5873904 7403784 2293524 28.08 38044 1671932 1014704 11.01 596108 1527500 66068 11:34:01 5653512 7458640 2513916 30.78 58416 1910412 1022956 11.10 545616 1764980 126448 11:35:01 4007316 7317148 4160112 50.94 95040 3297172 1094040 11.87 956660 2886528 872 11:36:01 3989368 7313632 4178060 51.16 98396 3306660 1091456 11.84 968672 2890496 12396 Average: 4881025 7373301 3286403 40.24 72474 2546544 1055789 11.46 766764 2267376 51446 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:02 ens3 367.82 215.76 1173.98 65.69 0.00 0.00 0.00 0.00 11:34:01 lo 0.47 0.47 0.04 0.04 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 ens3 61.81 51.61 591.71 6.40 0.00 0.00 0.00 0.00 11:35:01 lo 6.93 6.93 0.61 0.61 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 ens3 388.69 267.74 6684.45 387.20 0.00 0.00 0.00 0.00 11:36:01 lo 0.93 0.93 0.08 0.08 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 ens3 12.45 13.30 10.93 6.09 0.00 0.00 0.00 0.00 Average: lo 2.36 2.36 0.21 0.21 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 208.30 137.46 2121.58 116.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10771) 12/02/25 _x86_64_ (4 CPU) 11:31:42 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:02 all 20.54 0.00 2.79 4.90 1.17 70.60 11:33:02 0 15.02 0.00 1.78 4.47 1.02 77.71 11:33:02 1 18.86 0.00 4.46 4.05 1.02 71.61 11:33:02 2 24.47 0.00 3.14 5.78 1.55 65.06 11:33:02 3 23.81 0.00 1.80 5.30 1.10 67.99 11:34:01 all 20.45 0.00 1.25 1.50 0.72 76.07 11:34:01 0 1.47 0.00 0.34 3.04 0.17 94.98 11:34:01 1 32.75 0.00 2.12 2.55 1.05 61.53 11:34:01 2 27.65 0.00 1.59 0.32 1.09 69.35 11:34:01 3 19.97 0.00 0.95 0.12 0.58 78.38 11:35:01 all 26.67 0.00 8.39 3.31 1.65 59.96 11:35:01 0 27.23 0.00 8.89 6.13 1.82 55.93 11:35:01 1 24.57 0.00 8.55 2.92 1.40 62.57 11:35:01 2 30.33 0.00 9.49 2.12 1.89 56.17 11:35:01 3 24.57 0.00 6.63 2.07 1.53 65.21 11:36:01 all 21.16 0.00 0.82 0.54 0.83 76.65 11:36:01 0 1.02 0.00 0.43 1.60 0.37 96.59 11:36:01 1 9.59 0.00 0.56 0.38 0.80 88.67 11:36:01 2 41.15 0.00 1.20 0.08 1.25 56.32 11:36:01 3 32.92 0.00 1.10 0.08 0.90 65.00 Average: all 22.20 0.00 3.30 2.56 1.09 70.84 Average: 0 11.17 0.00 2.85 3.81 0.84 81.34 Average: 1 21.38 0.00 3.92 2.47 1.07 71.17 Average: 2 30.92 0.00 3.84 2.08 1.44 61.71 Average: 3 25.34 0.00 2.61 1.90 1.03 69.12