---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2521 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 9.2G 11G 48% / 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 498 5116 0 2360 7190 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:ac:12:b0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.249/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:feac:12b0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:b6:7a:cc 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-2521) 06/03/26 _x86_64_ (4 CPU) 15:18:47 LINUX RESTART (4 CPU) 15:19:01 tps rtps wtps bread/s bwrtn/s 15:20:02 148.53 69.11 79.42 5599.33 38939.97 15:21:01 45.55 0.39 45.16 35.25 5850.94 15:22:01 116.28 12.73 103.55 2256.74 19680.56 15:23:01 20.19 0.40 19.79 32.78 1453.01 Average: 82.79 20.74 62.05 1989.18 16525.53 15:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:20:02 5990668 7462488 2176752 26.65 33152 1621648 961668 10.43 526448 1485796 33636 15:21:01 5713368 7442096 2454052 30.05 53356 1845216 976416 10.59 560500 1701748 174128 15:22:01 5315240 7424912 2852180 34.92 70268 2190484 975992 10.59 645020 1976092 784 15:23:01 5271488 7391736 2895932 35.46 72460 2198368 1026020 11.13 684520 1977792 8548 Average: 5572691 7430308 2594729 31.77 57309 1963929 985024 10.69 604122 1785357 54274 15:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:02 ens3 294.52 153.00 887.01 58.71 0.00 0.00 0.00 0.00 15:20:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 ens3 74.53 56.19 952.65 6.48 0.00 0.00 0.00 0.00 15:21:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 ens3 129.20 80.79 963.66 12.38 0.00 0.00 0.00 0.00 15:22:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 14.06 15.98 10.40 14.12 0.00 0.00 0.00 0.00 15:23:01 lo 1.07 1.07 0.09 0.09 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 128.30 76.57 702.36 22.99 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2521) 06/03/26 _x86_64_ (4 CPU) 15:18:47 LINUX RESTART (4 CPU) 15:19:01 CPU %user %nice %system %iowait %steal %idle 15:20:02 all 14.69 0.00 2.64 5.10 2.97 74.60 15:20:02 0 7.36 0.00 1.91 4.29 3.16 83.28 15:20:02 1 20.86 0.00 1.75 3.40 2.92 71.08 15:20:02 2 9.61 0.00 3.69 4.46 3.02 79.21 15:20:02 3 21.01 0.00 3.22 8.24 2.78 64.75 15:21:01 all 16.93 0.00 1.08 2.46 1.92 77.60 15:21:01 0 13.30 0.00 0.73 0.67 2.64 82.66 15:21:01 1 36.03 0.00 1.97 0.69 2.32 58.99 15:21:01 2 12.96 0.00 1.14 7.45 1.61 76.83 15:21:01 3 5.48 0.00 0.47 1.06 1.11 91.88 15:22:01 all 17.83 0.00 2.28 3.25 2.62 74.02 15:22:01 0 15.84 0.00 1.57 0.82 1.85 79.92 15:22:01 1 25.22 0.00 2.46 1.38 2.97 67.97 15:22:01 2 7.64 0.00 2.48 8.79 2.69 78.40 15:22:01 3 22.64 0.00 2.61 2.00 2.97 69.79 15:23:01 all 20.30 0.00 1.01 0.88 1.82 75.99 15:23:01 0 7.80 0.00 0.67 0.03 2.05 89.45 15:23:01 1 31.15 0.00 1.26 0.25 2.08 65.27 15:23:01 2 36.58 0.00 1.41 3.19 2.18 56.63 15:23:01 3 5.72 0.00 0.71 0.05 0.96 92.55 Average: all 17.44 0.00 1.76 2.93 2.34 75.54 Average: 0 11.06 0.00 1.22 1.46 2.42 83.84 Average: 1 28.27 0.00 1.86 1.43 2.57 65.86 Average: 2 16.68 0.00 2.19 5.97 2.38 72.78 Average: 3 13.76 0.00 1.76 2.85 1.96 79.67