---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11133 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 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 508 5147 0 2320 7186 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:71:bb:53 brd ff:ff:ff:ff:ff:ff inet 10.32.7.158/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe71:bb53/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:61:48:0e 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-11133) 12/06/25 _x86_64_ (4 CPU) 20:04:40 LINUX RESTART (4 CPU) 20:05:01 tps rtps wtps bread/s bwrtn/s 20:06:02 157.75 68.72 89.04 5563.09 40359.44 20:07:01 67.50 5.36 62.14 178.95 9476.77 20:08:01 72.64 29.80 42.84 1705.18 11165.21 20:09:01 21.23 0.12 21.11 3.07 2163.24 Average: 79.84 26.09 53.75 1869.92 15819.63 20:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:06:02 5848440 7391584 2318980 28.39 39604 1682588 1000056 10.85 612240 1535756 63608 20:07:01 5615312 7438176 2552108 31.25 60152 1925320 926444 10.05 571772 1775808 124276 20:08:01 5315964 7398960 2851456 34.91 68784 2169640 967248 10.50 668204 1964604 47848 20:09:01 5217168 7303924 2950252 36.12 72060 2169824 1060912 11.51 769952 1960532 10832 Average: 5499221 7383161 2668199 32.67 60150 1986843 988665 10.73 655542 1809175 61641 20:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:06:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:06:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:06:02 ens3 443.84 243.41 1212.30 67.34 0.00 0.00 0.00 0.00 20:07:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 20:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:07:01 ens3 77.26 51.86 816.97 8.79 0.00 0.00 0.00 0.00 20:08:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 20:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:08:01 ens3 232.83 200.32 3008.66 30.09 0.00 0.00 0.00 0.00 20:09:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:09:01 ens3 8.62 10.31 6.54 4.80 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.10 0.10 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 191.13 126.80 1262.97 27.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11133) 12/06/25 _x86_64_ (4 CPU) 20:04:40 LINUX RESTART (4 CPU) 20:05:01 CPU %user %nice %system %iowait %steal %idle 20:06:02 all 21.47 0.00 3.18 5.07 1.55 68.73 20:06:02 0 27.64 0.00 5.59 2.38 1.50 62.89 20:06:02 1 29.34 0.00 2.27 4.94 1.62 61.83 20:06:02 2 10.90 0.00 2.37 6.82 1.55 78.37 20:06:02 3 18.06 0.00 2.47 6.11 1.53 71.83 20:07:01 all 20.98 0.00 1.36 1.91 0.91 74.84 20:07:01 0 12.69 0.00 0.64 0.17 0.44 86.06 20:07:01 1 36.39 0.00 2.77 0.73 0.92 59.20 20:07:01 2 7.46 0.00 0.80 5.12 1.03 85.60 20:07:01 3 27.39 0.00 1.25 1.68 1.22 68.47 20:08:01 all 30.52 0.00 2.10 1.66 2.25 63.46 20:08:01 0 18.39 0.00 1.54 2.86 2.12 75.08 20:08:01 1 46.41 0.00 3.43 1.37 2.48 46.31 20:08:01 2 35.76 0.00 1.57 1.23 2.32 59.12 20:08:01 3 21.58 0.00 1.86 1.18 2.08 73.30 20:09:01 all 21.09 0.00 0.82 0.72 0.96 76.41 20:09:01 0 0.52 0.00 0.40 2.24 0.37 96.47 20:09:01 1 39.12 0.00 1.03 0.10 1.63 58.12 20:09:01 2 18.43 0.00 0.88 0.28 0.72 79.69 20:09:01 3 26.23 0.00 1.00 0.27 1.17 71.34 Average: all 23.53 0.00 1.87 2.34 1.42 70.84 Average: 0 14.81 0.00 2.05 1.92 1.11 80.11 Average: 1 37.83 0.00 2.37 1.79 1.66 56.35 Average: 2 18.20 0.00 1.41 3.35 1.41 75.63 Average: 3 23.30 0.00 1.65 2.31 1.50 71.25