---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-705 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 9.0G 11G 47% / 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 486 5371 0 2118 7215 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:3c:0d:2b brd ff:ff:ff:ff:ff:ff inet 10.32.6.134/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe3c:d2b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:9e:18:82 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-705) 04/17/26 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:02 153.22 69.16 84.07 5595.60 40018.28 00:02:01 52.25 0.24 52.02 24.13 6830.36 00:03:01 62.02 12.75 49.28 2269.49 7146.54 Average: 89.37 27.53 61.84 2644.15 18060.15 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:02 5903204 7422192 2264224 27.72 35816 1663836 980276 10.64 578620 1516232 51660 00:02:01 5567556 7342456 2599872 31.83 56828 1884524 1040768 11.29 673132 1727152 160424 00:03:01 5443448 7334956 2723980 33.35 61352 1993372 1057204 11.47 739216 1779140 31344 Average: 5638069 7366535 2529359 30.97 51332 1847244 1026083 11.13 663656 1674175 81143 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:01:02 ens3 369.49 209.23 1280.72 63.29 0.00 0.00 0.00 0.00 00:01:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:02:01 ens3 67.94 53.44 762.71 6.51 0.00 0.00 0.00 0.00 00:02:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 00:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:03:01 ens3 21.15 18.45 16.17 8.79 0.00 0.00 0.00 0.00 00:03:01 lo 1.87 1.87 0.17 0.17 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 153.33 93.93 686.11 26.30 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-705) 04/17/26 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:02 all 16.62 0.00 2.76 6.26 2.78 71.58 00:01:02 0 8.16 0.00 1.75 3.66 2.40 84.02 00:01:02 1 18.91 0.00 1.91 3.65 2.42 73.11 00:01:02 2 17.34 0.00 4.97 10.11 3.66 63.92 00:01:02 3 22.07 0.00 2.40 7.62 2.60 65.31 00:02:01 all 18.76 0.00 1.16 2.77 1.09 76.21 00:02:01 0 10.62 0.00 0.58 0.19 0.54 88.07 00:02:01 1 52.56 0.00 2.72 1.60 2.09 41.03 00:02:01 2 4.55 0.00 0.74 9.00 0.96 84.75 00:02:01 3 7.32 0.00 0.61 0.29 0.78 91.01 00:03:01 all 18.80 0.00 1.28 1.57 1.28 77.07 00:03:01 0 4.94 0.00 0.60 0.58 0.47 93.41 00:03:01 1 36.72 0.00 2.21 1.91 1.66 57.51 00:03:01 2 3.10 0.00 0.91 3.39 0.91 91.68 00:03:01 3 30.31 0.00 1.41 0.38 2.10 65.81 Average: all 18.05 0.00 1.74 3.54 1.72 74.94 Average: 0 7.90 0.00 0.98 1.49 1.14 88.49 Average: 1 35.97 0.00 2.27 2.39 2.06 57.31 Average: 2 8.37 0.00 2.22 7.50 1.85 80.06 Average: 3 19.98 0.00 1.48 2.78 1.83 73.94