---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-543 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 8.9G 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 475 5435 0 2064 7226 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:be:c9:77 brd ff:ff:ff:ff:ff:ff inet 10.32.7.243/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:febe:c977/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:d3:61:f8 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-543) 12/14/25 _x86_64_ (4 CPU) 18:12:46 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 153.40 69.01 84.39 5593.87 39525.77 18:15:01 59.46 0.22 59.25 23.19 8859.58 18:16:02 58.76 12.58 46.18 1108.16 5952.68 Average: 90.54 27.27 63.27 2241.74 18112.68 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5910572 7420004 2256856 27.63 36032 1654460 1000608 10.86 576044 1511904 53032 18:15:01 5654488 7389288 2512940 30.77 54876 1848880 1026640 11.14 617512 1702268 86716 18:16:02 5514024 7345476 2653404 32.49 61496 1933596 1061000 11.51 668752 1780936 25460 Average: 5693028 7384923 2474400 30.30 50801 1812312 1029416 11.17 620769 1665036 55069 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 ens3 337.57 203.95 1035.82 62.69 0.00 0.00 0.00 0.00 18:14:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 62.80 51.93 708.39 6.24 0.00 0.00 0.00 0.00 18:15:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:02 ens3 15.54 14.16 11.61 6.90 0.00 0.00 0.00 0.00 18:16:02 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 18:16:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 138.64 90.01 585.27 25.28 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.08 0.08 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-543) 12/14/25 _x86_64_ (4 CPU) 18:12:46 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 18.40 0.00 3.12 5.13 2.30 71.06 18:14:01 0 7.79 0.00 2.07 6.55 1.96 81.63 18:14:01 1 18.63 0.00 2.23 6.56 2.10 70.48 18:14:01 2 10.81 0.00 4.88 3.44 2.26 78.61 18:14:01 3 36.38 0.00 3.29 3.95 2.87 53.50 18:15:01 all 19.25 0.00 1.29 2.36 1.32 75.79 18:15:01 0 3.08 0.00 0.42 1.45 0.77 94.29 18:15:01 1 16.19 0.00 0.73 1.70 0.75 80.63 18:15:01 2 3.79 0.00 0.91 5.23 1.39 88.68 18:15:01 3 54.06 0.00 3.11 1.05 2.35 39.43 18:16:02 all 20.80 0.00 1.16 1.52 1.05 75.48 18:16:02 0 12.30 0.00 0.53 0.23 0.75 86.19 18:16:02 1 21.92 0.00 1.23 4.41 1.18 71.25 18:16:02 2 38.20 0.00 2.03 1.27 1.47 57.04 18:16:02 3 10.80 0.00 0.82 0.13 0.80 87.46 Average: all 19.48 0.00 1.86 3.00 1.55 74.11 Average: 0 7.72 0.00 1.01 2.75 1.16 87.37 Average: 1 18.91 0.00 1.40 4.22 1.34 74.12 Average: 2 17.56 0.00 2.61 3.31 1.70 74.81 Average: 3 33.75 0.00 2.41 1.71 2.01 60.13