---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10362 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 9.1G 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: 7976 478 5255 0 2242 7216 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:d1:0e:d4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.82/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fed1:ed4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:16:4c:7a 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-10362) 11/27/25 _x86_64_ (4 CPU) 13:24:41 LINUX RESTART (4 CPU) 13:25:01 tps rtps wtps bread/s bwrtn/s 13:26:02 162.02 69.52 92.50 5621.33 40297.17 13:27:01 60.46 0.15 60.31 26.57 9626.98 13:28:01 78.32 12.80 65.52 2270.69 11218.53 Average: 100.49 27.64 72.85 2654.13 20440.96 13:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:26:02 5870236 7406800 2297192 28.13 39148 1677176 1042064 11.31 596300 1532312 68772 13:27:01 5677808 7464244 2489620 30.48 58440 1891884 944332 10.25 541224 1746788 119124 13:28:01 5334796 7339176 2832632 34.68 66468 2094300 1101468 11.95 738304 1876712 26488 Average: 5627613 7403407 2539815 31.10 54685 1887787 1029288 11.17 625276 1718604 71461 13:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:26:02 ens3 440.01 237.68 1203.03 67.88 0.00 0.00 0.00 0.00 13:26:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 13:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 ens3 42.31 34.27 559.90 4.51 0.00 0.00 0.00 0.00 13:27:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 ens3 121.96 59.74 772.55 12.68 0.00 0.00 0.00 0.00 13:28:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 13:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 202.32 110.99 846.75 28.49 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10362) 11/27/25 _x86_64_ (4 CPU) 13:24:41 LINUX RESTART (4 CPU) 13:25:01 CPU %user %nice %system %iowait %steal %idle 13:26:02 all 19.78 0.00 2.83 5.26 1.72 70.41 13:26:02 0 34.36 0.00 2.94 1.58 2.04 59.08 13:26:02 1 10.45 0.00 4.45 5.79 1.71 77.60 13:26:02 2 10.57 0.00 2.10 5.66 1.53 80.15 13:26:02 3 23.74 0.00 1.83 8.04 1.60 64.80 13:27:01 all 20.23 0.00 1.22 2.06 1.55 74.94 13:27:01 0 13.59 0.00 0.81 0.19 0.53 84.89 13:27:01 1 3.14 0.00 0.53 6.74 2.45 87.14 13:27:01 2 19.92 0.00 1.33 0.20 1.50 77.05 13:27:01 3 44.59 0.00 2.20 1.05 1.71 50.44 13:28:01 all 18.76 0.00 1.88 2.40 1.74 75.22 13:28:01 0 35.48 0.00 2.14 1.39 1.88 59.11 13:28:01 1 23.60 0.00 1.59 1.66 1.94 71.21 13:28:01 2 6.22 0.00 2.28 5.95 2.17 83.38 13:28:01 3 9.85 0.00 1.50 0.55 0.95 87.15 Average: all 19.59 0.00 1.98 3.25 1.67 73.52 Average: 0 27.90 0.00 1.97 1.06 1.49 67.58 Average: 1 12.41 0.00 2.19 4.73 2.03 78.64 Average: 2 12.17 0.00 1.91 3.96 1.74 80.22 Average: 3 25.96 0.00 1.84 3.23 1.42 67.56