---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5532 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 11G 9.1G 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 555 3877 0 3543 7121 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:cb:70:a0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.192/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fecb:70a0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:af:07:90 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-5532) 02/09/26 _x86_64_ (4 CPU) 19:26:43 LINUX RESTART (4 CPU) 19:27:01 tps rtps wtps bread/s bwrtn/s 19:28:02 160.52 69.22 91.30 5595.47 40176.79 19:29:01 76.50 12.52 63.97 2271.75 8574.95 19:30:01 166.47 1.10 165.37 50.92 64709.35 19:31:01 18.13 0.40 17.73 32.79 1334.04 Average: 105.53 20.85 84.68 1986.55 28782.97 19:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:28:02 5876112 7405772 2291316 28.05 38480 1671080 1005288 10.91 594788 1527408 64364 19:29:01 5594252 7442368 2573176 31.51 58936 1953660 1110960 12.05 615248 1755652 114964 19:30:01 3998428 7306844 4169000 51.04 95316 3294936 1090760 11.84 967280 2884672 1304 19:31:01 3989720 7309468 4177708 51.15 98468 3301576 1080772 11.73 973704 2885652 10012 Average: 4864628 7366113 3302800 40.44 72800 2555313 1071945 11.63 787755 2263346 47661 19:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:28:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:28:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:02 ens3 429.46 267.21 1182.43 69.10 0.00 0.00 0.00 0.00 19:29:01 lo 2.17 2.17 0.19 0.19 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 ens3 54.94 47.09 578.59 8.10 0.00 0.00 0.00 0.00 19:30:01 lo 5.67 5.67 0.50 0.50 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 ens3 366.77 269.86 6680.06 385.32 0.00 0.00 0.00 0.00 19:31:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:31:01 ens3 12.33 13.23 9.16 6.02 0.00 0.00 0.00 0.00 Average: lo 2.46 2.46 0.22 0.22 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 216.55 149.77 2118.97 117.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5532) 02/09/26 _x86_64_ (4 CPU) 19:26:43 LINUX RESTART (4 CPU) 19:27:01 CPU %user %nice %system %iowait %steal %idle 19:28:02 all 18.80 0.00 3.11 4.90 1.06 72.13 19:28:02 0 27.60 0.00 2.14 3.24 1.14 65.89 19:28:02 1 9.32 0.00 5.05 8.00 1.03 76.60 19:28:02 2 29.00 0.00 3.22 3.74 1.31 62.73 19:28:02 3 9.35 0.00 2.03 4.60 0.77 83.25 19:29:01 all 20.49 0.00 1.54 1.98 0.73 75.27 19:29:01 0 8.71 0.00 0.88 4.36 0.46 85.60 19:29:01 1 11.32 0.00 1.02 1.08 0.68 85.90 19:29:01 2 40.25 0.00 2.72 1.27 1.14 54.62 19:29:01 3 21.79 0.00 1.52 1.17 0.64 74.88 19:30:01 all 27.15 0.00 7.91 2.79 1.78 60.37 19:30:01 0 31.33 0.00 8.30 2.49 1.82 56.06 19:30:01 1 26.36 0.00 8.35 2.76 1.83 60.70 19:30:01 2 24.20 0.00 7.32 1.37 1.73 65.37 19:30:01 3 26.71 0.00 7.65 4.55 1.76 59.34 19:31:01 all 21.47 0.00 1.02 0.51 0.74 76.26 19:31:01 0 24.97 0.00 1.18 1.22 0.70 71.92 19:31:01 1 46.95 0.00 1.63 0.60 1.21 49.61 19:31:01 2 4.65 0.00 0.45 0.03 0.58 94.28 19:31:01 3 9.26 0.00 0.78 0.20 0.48 89.27 Average: all 21.96 0.00 3.38 2.54 1.08 71.04 Average: 0 23.16 0.00 3.11 2.82 1.03 69.88 Average: 1 23.54 0.00 4.01 3.12 1.19 68.15 Average: 2 24.43 0.00 3.41 1.60 1.19 69.37 Average: 3 16.72 0.00 2.99 2.63 0.91 76.76