---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10454 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 9.2G 11G 48% / 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 465 5197 0 2313 7231 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:c3:13:5b brd ff:ff:ff:ff:ff:ff inet 10.32.7.66/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fec3:135b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:e0:a3:d6 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-10454) 11/28/25 _x86_64_ (4 CPU) 20:41:44 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:02 161.49 69.32 92.17 5594.67 40166.66 20:44:01 76.26 15.28 60.98 1243.24 9869.74 20:45:01 53.89 3.72 50.17 556.71 17769.31 Average: 97.33 29.52 67.81 2471.63 22672.30 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:02 5873488 7407936 2293940 28.09 38976 1675192 962464 10.44 590440 1531600 72432 20:44:01 5515108 7428756 2652320 32.47 59692 2015816 931884 10.11 572388 1866324 187636 20:45:01 5291488 7371040 2875940 35.21 63676 2175036 985372 10.69 843116 1819308 24932 Average: 5560028 7402577 2607400 31.92 54115 1955348 959907 10.42 668648 1739077 95000 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:02 ens3 483.82 294.70 1204.14 71.11 0.00 0.00 0.00 0.00 20:44:01 lo 2.24 2.24 0.23 0.23 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 154.98 96.66 1068.17 9.82 0.00 0.00 0.00 0.00 20:45:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 24.75 22.26 13.31 6.66 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.12 0.12 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 221.55 138.10 760.18 29.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10454) 11/28/25 _x86_64_ (4 CPU) 20:41:44 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:02 all 19.81 0.00 2.77 4.86 0.84 71.73 20:43:02 0 7.63 0.00 4.38 5.73 0.67 81.58 20:43:02 1 11.80 0.00 1.56 8.03 0.57 78.05 20:43:02 2 31.54 0.00 2.68 4.53 1.10 60.14 20:43:02 3 28.30 0.00 2.42 1.14 1.02 67.12 20:44:01 all 21.11 0.00 1.71 2.04 0.72 74.42 20:44:01 0 5.10 0.00 0.58 1.42 0.27 92.63 20:44:01 1 8.12 0.00 1.19 3.31 0.51 86.88 20:44:01 2 11.89 0.00 1.46 2.81 0.63 83.21 20:44:01 3 59.43 0.00 3.64 0.63 1.48 34.83 20:45:01 all 16.90 1.65 1.07 1.33 0.53 78.53 20:45:01 0 25.68 0.00 1.05 0.50 0.63 72.14 20:45:01 1 17.47 0.00 1.37 2.85 0.55 77.76 20:45:01 2 9.58 6.57 1.00 1.79 0.55 80.51 20:45:01 3 14.86 0.02 0.83 0.15 0.37 83.77 Average: all 19.26 0.55 1.85 2.74 0.69 74.90 Average: 0 12.85 0.00 2.01 2.56 0.53 82.06 Average: 1 12.49 0.00 1.37 4.73 0.54 80.87 Average: 2 17.69 2.20 1.71 3.04 0.76 74.59 Average: 3 34.05 0.01 2.29 0.64 0.95 62.07