---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1444 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 464 5195 0 2316 7232 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:5e:6d:69 brd ff:ff:ff:ff:ff:ff inet 10.32.7.4/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe5e:6d69/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:70:04:5a 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-1444) 12/22/25 _x86_64_ (4 CPU) 20:41:45 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:02 154.74 69.21 85.54 5612.66 39574.09 20:44:01 65.28 0.22 65.06 23.59 9768.78 20:45:01 67.23 18.73 48.50 1752.08 18870.38 Average: 95.92 29.55 66.37 2476.36 22809.97 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:02 5915024 7420480 2252404 27.58 36044 1650132 971740 10.54 573664 1508016 52552 20:44:01 5632872 7391484 2534556 31.03 56352 1869060 992344 10.77 617688 1717232 101632 20:45:01 5316360 7396092 2851068 34.91 63392 2175244 966356 10.49 817004 1820308 27136 Average: 5621419 7402685 2546009 31.17 51929 1898145 976813 10.60 669452 1681852 60440 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:43:02 ens3 336.78 199.35 1044.63 63.72 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 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 20:44:01 ens3 77.28 61.48 726.61 6.91 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 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 20:45:01 ens3 127.09 72.38 512.86 11.06 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 1.21 1.21 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 180.95 111.34 761.55 27.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1444) 12/22/25 _x86_64_ (4 CPU) 20:41:45 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:02 all 18.06 0.00 2.99 5.30 2.76 70.89 20:43:02 0 24.44 0.00 3.73 7.40 3.39 61.03 20:43:02 1 12.74 0.00 2.18 4.95 2.25 77.88 20:43:02 2 8.91 0.00 3.70 7.51 2.79 77.10 20:43:02 3 26.17 0.00 2.36 1.29 2.61 67.57 20:44:01 all 19.38 0.00 1.23 2.20 1.47 75.72 20:44:01 0 7.24 0.00 0.59 1.12 0.61 90.44 20:44:01 1 53.25 0.00 2.94 0.73 2.36 40.72 20:44:01 2 1.18 0.00 0.52 6.31 1.80 90.19 20:44:01 3 16.07 0.00 0.86 0.57 1.11 81.38 20:45:01 all 19.35 1.60 1.79 1.65 1.75 73.86 20:45:01 0 1.96 6.39 1.21 1.11 1.11 88.21 20:45:01 1 31.51 0.00 2.81 1.99 1.76 61.94 20:45:01 2 16.53 0.00 1.32 2.67 2.35 77.14 20:45:01 3 27.42 0.00 1.86 0.83 1.76 68.13 Average: all 18.93 0.54 2.01 3.05 2.00 73.48 Average: 0 11.29 2.13 1.86 3.24 1.72 79.76 Average: 1 32.36 0.00 2.64 2.57 2.12 60.31 Average: 2 8.90 0.00 1.85 5.49 2.32 81.44 Average: 3 23.26 0.00 1.70 0.90 1.83 72.31