---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-549 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 700K 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: 7975 483 5177 0 2315 7214 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:ac:58 brd ff:ff:ff:ff:ff:ff inet 10.32.6.249/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:febe:ac58/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:1f:b1:c2 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-549) 12/14/25 _x86_64_ (4 CPU) 20:41:49 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:02 153.05 69.33 83.72 5628.52 39475.26 20:44:01 49.50 0.22 49.28 23.58 6825.55 20:45:01 80.89 18.58 62.31 1753.04 18965.77 20:46:01 22.45 0.33 22.11 3.87 4526.45 Average: 76.58 22.21 54.38 1859.91 17492.72 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:02 5892496 7390460 2274924 27.85 35332 1644612 1016148 11.03 605896 1502952 48296 20:44:01 5662764 7384968 2504656 30.67 54156 1837452 998852 10.84 620600 1692920 136784 20:45:01 5343404 7425156 2824016 34.58 63284 2177704 962408 10.44 786692 1825296 120172 20:46:01 5245348 7330560 2922072 35.78 65876 2178076 1041272 11.30 887408 1821076 11000 Average: 5536003 7382786 2631417 32.22 54662 1959461 1004670 10.90 725149 1710561 79063 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:02 lo 1.00 1.00 0.09 0.09 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 415.08 210.03 1054.95 64.72 0.00 0.00 0.00 0.00 20:44:01 lo 0.61 0.61 0.05 0.05 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 63.73 50.50 718.83 6.14 0.00 0.00 0.00 0.00 20:45:01 lo 2.00 2.00 0.21 0.21 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 139.18 96.02 513.34 12.01 0.00 0.00 0.00 0.00 20:46:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 ens3 9.58 10.70 8.11 4.82 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.11 0.11 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 157.28 91.99 573.23 21.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-549) 12/14/25 _x86_64_ (4 CPU) 20:41:49 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:02 all 18.20 0.00 2.69 5.42 2.37 71.32 20:43:02 0 25.02 0.00 1.86 1.03 2.06 70.04 20:43:02 1 10.43 0.00 3.64 5.70 2.27 77.96 20:43:02 2 15.30 0.00 2.00 9.91 2.99 69.80 20:43:02 3 22.08 0.00 3.26 5.02 2.16 67.49 20:44:01 all 19.32 0.00 1.25 1.98 1.55 75.90 20:44:01 0 10.15 0.00 1.12 1.50 1.87 85.35 20:44:01 1 13.71 0.00 0.78 4.02 0.86 80.63 20:44:01 2 24.65 0.00 1.21 0.25 2.05 71.84 20:44:01 3 28.90 0.00 1.88 2.15 1.39 65.69 20:45:01 all 18.96 1.79 2.05 1.85 1.48 73.87 20:45:01 0 2.72 0.03 1.21 2.49 0.90 92.65 20:45:01 1 31.16 1.61 2.58 1.33 1.65 61.68 20:45:01 2 12.23 0.00 1.81 2.20 1.57 82.18 20:45:01 3 29.74 5.50 2.61 1.39 1.83 58.94 20:46:01 all 20.51 0.00 0.80 0.97 1.36 76.37 20:46:01 0 24.24 0.00 0.86 3.01 1.20 70.69 20:46:01 1 28.84 0.00 1.03 0.23 1.52 68.38 20:46:01 2 12.91 0.00 0.73 0.56 1.16 84.64 20:46:01 3 16.04 0.00 0.56 0.10 1.54 81.75 Average: all 19.25 0.45 1.70 2.56 1.69 74.36 Average: 0 15.54 0.01 1.26 2.01 1.51 79.68 Average: 1 21.06 0.40 2.01 2.82 1.58 72.13 Average: 2 16.24 0.00 1.44 3.25 1.95 77.13 Average: 3 24.16 1.38 2.08 2.16 1.73 68.49