---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4368 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: 7975 478 5441 0 2055 7224 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:94:b8:d5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.60/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe94:b8d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:e0:1f:d0 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-4368) 09/22/25 _x86_64_ (4 CPU) 18:12:49 LINUX RESTART (4 CPU) 18:13:02 tps rtps wtps bread/s bwrtn/s 18:14:01 151.43 70.29 81.14 5680.12 39745.55 18:15:01 50.62 0.30 50.32 31.86 6765.08 18:16:01 60.94 12.58 48.36 1107.82 7896.15 Average: 87.30 27.49 59.82 2254.11 18014.26 18:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5960360 7431788 2207060 27.02 33976 1620632 983180 10.67 561848 1483980 33080 18:15:01 5689200 7406208 2478220 30.34 53776 1833280 989060 10.73 599808 1689376 137892 18:16:01 5544236 7366012 2623184 32.12 61088 1925412 1030708 11.18 649380 1774592 27676 Average: 5731265 7401336 2436155 29.83 49613 1793108 1000983 10.86 603679 1649316 66216 18:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 ens3 355.50 176.75 917.28 62.93 0.00 0.00 0.00 0.00 18:14:01 lo 0.88 0.88 0.08 0.08 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 18:15:01 ens3 58.90 41.47 829.08 5.60 0.00 0.00 0.00 0.00 18:15:01 lo 0.67 0.67 0.05 0.05 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 18:16:01 ens3 16.60 15.43 20.02 7.06 0.00 0.00 0.00 0.00 18:16:01 lo 1.20 1.20 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 142.48 77.33 586.97 24.98 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4368) 09/22/25 _x86_64_ (4 CPU) 18:12:49 LINUX RESTART (4 CPU) 18:13:02 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 15.20 0.00 2.52 5.75 3.34 73.18 18:14:01 0 14.19 0.00 4.16 6.21 3.19 72.25 18:14:01 1 14.99 0.00 1.55 4.15 3.60 75.71 18:14:01 2 10.23 0.00 1.60 9.59 3.17 75.41 18:14:01 3 21.42 0.00 2.85 3.05 3.41 69.27 18:15:01 all 18.63 0.00 1.22 2.82 2.54 74.80 18:15:01 0 3.91 0.00 0.87 8.97 1.76 84.49 18:15:01 1 47.39 0.00 2.50 1.07 3.34 45.71 18:15:01 2 4.76 0.00 0.56 0.03 2.27 92.38 18:15:01 3 18.54 0.00 0.95 1.24 2.80 76.48 18:16:01 all 19.92 0.00 1.18 1.68 2.33 74.89 18:16:01 0 1.95 0.00 0.58 3.39 1.17 92.91 18:16:01 1 50.05 0.00 1.97 1.20 3.67 43.11 18:16:01 2 0.90 0.00 0.65 0.39 1.95 96.11 18:16:01 3 26.81 0.00 1.51 1.71 2.55 67.41 Average: all 17.93 0.00 1.64 3.40 2.74 74.29 Average: 0 6.65 0.00 1.86 6.20 2.04 83.26 Average: 1 37.58 0.00 2.01 2.13 3.53 54.75 Average: 2 5.26 0.00 0.93 3.30 2.46 88.05 Average: 3 22.25 0.00 1.77 2.00 2.91 71.07