---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9778 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 510 5337 0 2127 7189 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:bd:3d:30 brd ff:ff:ff:ff:ff:ff inet 10.32.6.100/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:febd:3d30/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:b8:c5:ce 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-9778) 11/21/25 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 154.66 69.14 85.52 5609.87 40178.52 00:02:01 67.26 2.03 65.22 69.59 10103.78 00:03:01 54.01 12.85 41.16 2265.09 4821.86 Average: 91.97 28.01 63.97 2648.18 18368.06 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 5834876 7379364 2332552 28.56 37736 1686312 1026200 11.13 629172 1532588 69860 00:02:01 5524208 7345060 2643220 32.36 59064 1924724 1040128 11.29 676944 1761104 126400 00:03:01 5518384 7410852 2649044 32.43 61696 1993204 961012 10.43 667036 1777048 23832 Average: 5625823 7378425 2541605 31.12 52832 1868080 1009113 10.95 657717 1690247 73364 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 00:01:01 ens3 314.45 190.25 1307.74 61.23 0.00 0.00 0.00 0.00 00:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:02:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 00:02:01 ens3 64.26 50.96 708.75 17.14 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 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 00:03:01 ens3 26.91 21.35 23.39 9.61 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 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 135.21 87.52 679.96 29.32 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-9778) 11/21/25 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 18.50 0.00 2.97 5.88 2.94 69.71 00:01:01 0 11.43 0.00 1.76 2.87 2.31 81.64 00:01:01 1 18.20 0.00 2.92 6.47 3.03 69.37 00:01:01 2 18.01 0.00 1.88 10.21 2.89 67.02 00:01:01 3 26.35 0.00 5.37 3.95 3.53 60.80 00:02:01 all 21.01 0.00 1.28 2.15 1.38 74.18 00:02:01 0 19.85 0.00 0.88 2.76 1.13 75.38 00:02:01 1 6.87 0.00 0.41 0.76 0.73 91.23 00:02:01 2 6.91 0.00 0.85 3.94 1.00 87.30 00:02:01 3 50.46 0.00 2.96 1.15 2.66 42.78 00:03:01 all 20.93 0.00 1.19 1.48 1.24 75.16 00:03:01 0 31.96 0.00 1.45 1.25 1.51 63.83 00:03:01 1 2.70 0.00 0.52 0.47 0.48 95.83 00:03:01 2 30.37 0.00 1.56 1.15 1.56 65.36 00:03:01 3 18.62 0.00 1.23 3.07 1.39 75.69 Average: all 20.15 0.00 1.82 3.17 1.85 73.01 Average: 0 21.07 0.00 1.36 2.29 1.65 73.63 Average: 1 9.29 0.00 1.29 2.58 1.42 85.42 Average: 2 18.43 0.00 1.43 5.10 1.82 73.22 Average: 3 31.80 0.00 3.19 2.72 2.53 59.76