---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-654 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: 7976 530 3983 0 3461 7146 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:2c:77:8d brd ff:ff:ff:ff:ff:ff inet 10.32.7.145/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86026sec preferred_lft 86026sec inet6 fe80::f816:3eff:fe2c:778d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:c2:89:06 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-654) 12/15/25 _x86_64_ (4 CPU) 19:15:15 LINUX RESTART (4 CPU) 19:16:01 tps rtps wtps bread/s bwrtn/s 19:17:01 80.52 20.61 59.91 705.50 5703.70 19:18:01 67.81 12.55 55.26 2267.09 14698.22 19:19:01 188.02 0.17 187.85 15.86 37221.99 19:20:01 56.99 0.32 56.67 20.53 13672.65 19:21:01 20.23 0.40 19.83 32.79 1594.93 Average: 82.72 6.81 75.91 608.34 14578.76 19:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:17:01 5580188 7312572 2587240 31.68 50696 1851188 1061632 11.52 726284 1669140 167508 19:18:01 4789840 7376104 3377588 41.35 69152 2660356 1180504 12.81 670436 2460024 575064 19:19:01 3995556 7259496 4171872 51.08 94708 3248424 1404724 15.24 958084 2892408 419680 19:20:01 4104704 7330452 4062724 49.74 96992 3211888 1040416 11.29 1445948 2302240 444 19:21:01 4115996 7350920 4051432 49.60 99480 3218596 1016208 11.03 1433792 2303508 10128 Average: 4517257 7325909 3650171 44.69 82206 2838090 1140697 12.38 1046909 2325464 234565 19:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:17:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 19:17:01 ens3 71.98 55.70 811.75 12.85 0.00 0.00 0.00 0.00 19:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:18:01 lo 2.33 2.33 0.23 0.23 0.00 0.00 0.00 0.00 19:18:01 ens3 348.41 105.57 3483.45 12.41 0.00 0.00 0.00 0.00 19:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:19:01 ens3 313.95 146.42 2403.88 12.58 0.00 0.00 0.00 0.00 19:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:01 lo 3.40 3.40 0.29 0.29 0.00 0.00 0.00 0.00 19:20:01 ens3 330.24 562.92 31.21 4458.85 0.00 0.00 0.00 0.00 19:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:21:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 19:21:01 ens3 11.66 12.01 10.77 5.63 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: lo 1.41 1.41 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 215.25 176.52 1348.23 900.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-654) 12/15/25 _x86_64_ (4 CPU) 19:15:15 LINUX RESTART (4 CPU) 19:16:01 CPU %user %nice %system %iowait %steal %idle 19:17:01 all 19.13 0.00 1.29 3.33 1.41 74.84 19:17:01 0 22.16 0.00 1.35 0.95 0.70 74.85 19:17:01 1 33.39 0.00 1.80 8.40 1.73 54.68 19:17:01 2 14.59 0.00 1.09 0.84 2.19 81.29 19:17:01 3 6.46 0.00 0.90 3.17 1.01 88.46 19:18:01 all 19.97 0.00 3.42 2.54 1.54 72.53 19:18:01 0 17.34 0.00 4.03 2.27 1.30 75.06 19:18:01 1 4.27 0.00 3.12 4.60 1.23 86.78 19:18:01 2 25.41 0.00 2.46 0.51 2.09 69.52 19:18:01 3 32.86 0.00 4.07 2.77 1.54 58.76 19:19:01 all 15.12 0.00 3.71 5.72 1.96 73.49 19:19:01 0 7.62 0.00 2.87 3.52 1.78 84.22 19:19:01 1 17.34 0.00 4.25 5.02 1.71 71.67 19:19:01 2 23.19 0.00 3.93 7.93 2.97 61.98 19:19:01 3 12.29 0.00 3.83 6.40 1.35 76.12 19:20:01 all 27.02 0.00 2.13 1.49 2.40 66.96 19:20:01 0 25.01 0.00 1.73 1.71 2.36 69.18 19:20:01 1 21.56 0.00 1.74 0.53 2.09 74.07 19:20:01 2 31.83 0.00 2.69 0.37 2.70 62.42 19:20:01 3 29.70 0.00 2.35 3.34 2.41 62.20 19:21:01 all 19.91 0.00 0.96 1.05 1.03 77.05 19:21:01 0 40.41 0.00 1.56 1.39 1.58 55.06 19:21:01 1 24.37 0.00 1.21 2.46 1.06 70.90 19:21:01 2 6.07 0.00 0.50 0.07 1.01 92.35 19:21:01 3 8.75 0.00 0.57 0.32 0.48 89.88 Average: all 20.23 0.00 2.30 2.83 1.67 72.98 Average: 0 22.51 0.00 2.31 1.97 1.54 71.67 Average: 1 20.20 0.00 2.42 4.20 1.56 71.62 Average: 2 20.20 0.00 2.13 1.95 2.19 73.52 Average: 3 18.00 0.00 2.34 3.20 1.36 75.10