---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2451 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 11G 9.1G 53% / 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 581 3894 0 3499 7095 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:29:5f:fb brd ff:ff:ff:ff:ff:ff inet 10.32.6.13/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe29:5ffb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:6a:8c: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-2451) 08/30/25 _x86_64_ (4 CPU) 19:35:49 LINUX RESTART (4 CPU) 19:36:01 tps rtps wtps bread/s bwrtn/s 19:37:01 150.46 68.94 81.52 5573.60 39975.09 19:38:01 52.83 0.27 52.57 28.39 6913.30 19:39:01 208.68 13.56 195.12 2263.49 65340.31 19:40:01 19.23 0.38 18.85 32.66 1367.91 Average: 107.80 20.79 87.01 1974.46 28398.25 19:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:37:01 5896064 7416988 2271356 27.81 35784 1666156 997412 10.82 586764 1515904 51172 19:38:01 5638380 7384364 2529040 30.96 55320 1859000 1016484 11.03 628888 1705268 132164 19:39:01 4037956 7301596 4129464 50.56 104456 3231056 1101336 11.95 873428 2927624 1008 19:40:01 3982100 7258480 4185320 51.24 107304 3239012 1146316 12.44 923972 2930444 11688 Average: 4888625 7340357 3278795 40.14 75716 2498806 1065387 11.56 753263 2269810 49008 19:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:37:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:37:01 ens3 422.13 235.83 1264.36 66.22 0.00 0.00 0.00 0.00 19:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 19:38:01 ens3 59.98 48.08 730.28 6.16 0.00 0.00 0.00 0.00 19:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:39:01 lo 7.00 7.00 0.61 0.61 0.00 0.00 0.00 0.00 19:39:01 ens3 420.33 280.65 6528.98 236.66 0.00 0.00 0.00 0.00 19:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 19:40:01 ens3 16.21 12.41 15.12 5.90 0.00 0.00 0.00 0.00 19:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.38 2.38 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 229.66 144.24 2134.63 78.73 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-2451) 08/30/25 _x86_64_ (4 CPU) 19:35:49 LINUX RESTART (4 CPU) 19:36:01 CPU %user %nice %system %iowait %steal %idle 19:37:01 all 17.77 0.00 3.03 4.76 1.04 73.40 19:37:01 0 22.83 0.00 2.19 3.64 1.14 70.20 19:37:01 1 9.77 0.00 1.50 5.01 0.80 82.92 19:37:01 2 9.07 0.00 5.86 7.93 0.99 76.15 19:37:01 3 29.37 0.00 2.57 2.44 1.27 64.34 19:38:01 all 20.40 0.00 1.31 1.88 0.88 75.54 19:38:01 0 9.01 0.00 0.67 0.03 0.40 89.89 19:38:01 1 20.11 0.00 1.46 0.27 0.90 77.26 19:38:01 2 16.09 0.00 1.04 5.82 0.92 76.14 19:38:01 3 36.38 0.00 2.06 1.43 1.27 58.86 19:39:01 all 22.61 0.00 7.99 3.56 2.17 63.67 19:39:01 0 17.47 0.00 9.15 1.12 1.99 70.26 19:39:01 1 20.30 0.00 7.12 5.39 2.30 64.89 19:39:01 2 28.70 0.00 8.23 5.68 2.23 55.16 19:39:01 3 24.02 0.00 7.46 2.07 2.18 64.28 19:40:01 all 19.80 0.00 0.78 0.80 1.21 77.42 19:40:01 0 38.02 0.00 1.23 0.13 1.35 59.26 19:40:01 1 34.98 0.00 1.08 2.47 1.74 59.73 19:40:01 2 5.67 0.00 0.61 0.00 0.88 92.83 19:40:01 3 0.65 0.00 0.20 0.56 0.86 97.73 Average: all 20.14 0.00 3.26 2.74 1.32 72.53 Average: 0 21.84 0.00 3.30 1.23 1.22 72.41 Average: 1 21.31 0.00 2.78 3.28 1.43 71.19 Average: 2 14.83 0.00 3.92 4.85 1.25 75.16 Average: 3 22.57 0.00 3.06 1.62 1.39 71.36