---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1924 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: 2800.000 BogoMIPS: 5600.00 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 481 5430 0 2064 7221 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:7e:ba:6e brd ff:ff:ff:ff:ff:ff inet 10.32.6.32/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe7e:ba6e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:85:d7:de 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-1924) 12/28/25 _x86_64_ (4 CPU) 18:12:44 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 151.67 68.99 82.69 5592.27 39562.62 18:15:01 61.08 0.22 60.86 23.19 9239.32 18:16:01 52.67 12.65 40.03 1111.01 5072.09 Average: 88.47 27.28 61.19 2242.04 17957.53 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5887676 7397552 2279752 27.91 36080 1655192 1019048 11.06 601372 1513184 55028 18:15:01 5595208 7370416 2572220 31.49 56820 1884728 1030520 11.18 643352 1732620 118272 18:16:01 5602704 7432092 2564724 31.40 61708 1931916 964024 10.46 585956 1778944 23828 Average: 5695196 7400020 2472232 30.27 51536 1823945 1004531 10.90 610227 1674916 65709 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 18:14:01 ens3 347.43 173.39 1037.99 61.48 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 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:15:01 ens3 57.30 43.20 707.69 5.64 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 18:16:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 18:16:01 ens3 21.78 17.11 17.78 7.82 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 142.16 77.90 587.83 24.98 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-1924) 12/28/25 _x86_64_ (4 CPU) 18:12:44 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 17.89 0.00 2.97 5.34 2.28 71.52 18:14:01 0 23.55 0.00 1.75 4.85 2.16 67.69 18:14:01 1 20.19 0.00 2.68 7.59 2.18 67.35 18:14:01 2 7.22 0.00 4.88 4.46 2.32 81.12 18:14:01 3 20.67 0.00 2.52 4.45 2.43 69.93 18:15:01 all 20.07 0.00 1.27 2.20 0.95 75.51 18:15:01 0 22.07 0.00 1.20 1.43 1.03 74.26 18:15:01 1 36.98 0.00 2.46 0.30 1.28 58.97 18:15:01 2 2.08 0.00 0.75 6.73 0.42 90.02 18:15:01 3 19.11 0.00 0.68 0.35 1.10 78.76 18:16:01 all 21.31 0.00 1.27 1.39 1.09 74.93 18:16:01 0 20.64 0.00 1.17 1.22 0.78 76.20 18:16:01 1 47.89 0.00 1.70 1.11 1.90 47.40 18:16:01 2 14.71 0.00 1.42 2.73 0.87 80.27 18:16:01 3 2.04 0.00 0.81 0.45 0.83 95.87 Average: all 19.76 0.00 1.84 2.97 1.44 73.99 Average: 0 22.09 0.00 1.37 2.50 1.33 72.71 Average: 1 35.03 0.00 2.28 3.00 1.79 57.90 Average: 2 8.00 0.00 2.35 4.64 1.20 83.80 Average: 3 13.93 0.00 1.34 1.75 1.45 81.53