---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1667 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 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: 7976 468 5188 0 2319 7228 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:df:5c brd ff:ff:ff:ff:ff:ff inet 10.32.7.207/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe7e:df5c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:c3:ea:d9 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-1667) 12/25/25 _x86_64_ (4 CPU) 20:41:48 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 153.72 69.13 84.59 5618.26 39489.65 20:44:01 56.54 0.22 56.32 23.20 8131.71 20:45:01 80.90 18.95 61.96 1750.77 20741.48 Average: 97.06 29.43 67.62 2464.25 22788.54 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5909736 7413748 2257692 27.64 35444 1650172 1004732 10.90 582424 1508108 48956 20:44:01 5640164 7394912 2527264 30.94 56292 1865732 998528 10.83 617356 1714176 139128 20:45:01 5323092 7406700 2844336 34.83 63088 2179716 967840 10.50 806724 1824936 23088 Average: 5624331 7405120 2543097 31.14 51608 1898540 990367 10.75 668835 1682407 70391 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 ens3 353.95 199.95 1039.73 62.91 0.00 0.00 0.00 0.00 20:43:01 lo 1.00 1.00 0.09 0.09 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 62.82 53.92 708.00 6.36 0.00 0.00 0.00 0.00 20:44:01 lo 0.53 0.53 0.04 0.04 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 132.78 65.04 516.35 10.59 0.00 0.00 0.00 0.00 20:45:01 lo 2.07 2.07 0.22 0.22 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 183.19 106.31 754.71 26.62 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1667) 12/25/25 _x86_64_ (4 CPU) 20:41:48 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 16.57 0.00 2.51 5.11 2.86 72.94 20:43:01 0 10.34 0.00 4.80 11.31 2.89 70.66 20:43:01 1 23.56 0.00 1.51 2.75 2.77 69.40 20:43:01 2 13.68 0.00 1.52 3.98 2.53 78.30 20:43:01 3 18.77 0.00 2.19 2.38 3.27 73.38 20:44:01 all 19.09 0.00 1.12 2.33 1.44 76.02 20:44:01 0 50.43 0.00 2.36 1.43 2.79 43.00 20:44:01 1 5.91 0.00 0.43 0.60 0.48 92.58 20:44:01 2 5.09 0.00 0.88 6.48 1.01 86.55 20:44:01 3 14.92 0.00 0.81 0.81 1.48 81.98 20:45:01 all 19.10 1.57 1.74 1.81 1.80 73.98 20:45:01 0 2.39 6.27 1.23 0.95 1.08 88.08 20:45:01 1 19.25 0.03 1.92 2.01 1.76 75.03 20:45:01 2 45.20 0.00 2.17 3.74 2.98 45.91 20:45:01 3 9.43 0.00 1.64 0.51 1.36 87.05 Average: all 18.25 0.52 1.79 3.09 2.03 74.31 Average: 0 21.04 2.08 2.80 4.58 2.25 67.24 Average: 1 16.25 0.01 1.29 1.79 1.67 78.99 Average: 2 21.32 0.00 1.52 4.73 2.17 70.25 Average: 3 14.39 0.00 1.55 1.24 2.04 80.78