---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-261 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 474 5377 0 2124 7227 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:86:89:0f brd ff:ff:ff:ff:ff:ff inet 10.32.7.121/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe86:890f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:df:71:9b 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-261) 12/12/25 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:02 152.64 69.17 83.47 5612.13 40148.93 00:02:01 63.50 0.22 63.28 23.59 9320.18 00:03:01 53.53 12.73 40.80 2250.45 4926.22 Average: 90.04 27.52 62.51 2643.25 18180.26 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:02 5881020 7408184 2286408 27.99 36432 1671292 1012960 10.99 597308 1520604 54468 00:02:01 5584380 7381904 2583048 31.63 57676 1904980 1026016 11.13 638276 1744256 106196 00:03:01 5453460 7344720 2713968 33.23 61780 1992376 1054400 11.44 731808 1777160 25468 Average: 5639620 7378269 2527808 30.95 51963 1856216 1031125 11.19 655797 1680673 62044 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 00:01:02 ens3 457.52 245.59 1317.18 67.03 0.00 0.00 0.00 0.00 00:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:02:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 00:02:01 ens3 62.23 52.75 721.71 6.39 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 00:03:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 00:03:01 ens3 22.23 20.01 16.28 9.07 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 Average: lo 1.16 1.16 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 181.31 106.41 684.81 27.61 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-261) 12/12/25 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:02 all 17.17 0.00 2.66 5.32 1.94 72.91 00:01:02 0 25.34 0.00 2.27 5.39 2.07 64.92 00:01:02 1 13.82 0.00 4.51 6.53 1.60 73.55 00:01:02 2 14.41 0.00 1.91 5.01 2.11 76.56 00:01:02 3 15.06 0.00 1.96 4.36 1.98 76.64 00:02:01 all 20.02 0.00 1.25 2.03 0.88 75.83 00:02:01 0 1.62 0.00 0.60 6.10 0.49 91.19 00:02:01 1 11.58 0.00 0.83 0.03 0.39 87.17 00:02:01 2 15.38 0.00 1.07 1.37 1.07 81.12 00:02:01 3 51.69 0.00 2.47 0.56 1.59 43.69 00:03:01 all 20.25 0.00 1.20 1.67 0.95 75.93 00:03:01 0 27.11 0.00 1.49 0.57 1.02 69.81 00:03:01 1 15.51 0.00 1.42 2.61 0.75 79.71 00:03:01 2 26.76 0.00 1.16 0.48 1.18 70.41 00:03:01 3 11.64 0.00 0.70 2.98 0.88 83.79 Average: all 19.14 0.00 1.70 3.01 1.26 74.89 Average: 0 18.06 0.00 1.46 4.02 1.20 75.27 Average: 1 13.65 0.00 2.26 3.08 0.92 80.10 Average: 2 18.87 0.00 1.38 2.29 1.46 76.00 Average: 3 25.99 0.00 1.71 2.65 1.48 68.17