---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9723 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: 2799.998 BogoMIPS: 5599.99 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 8.9G 54% / 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 518 3804 0 3652 7158 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:65:36:7e brd ff:ff:ff:ff:ff:ff inet 10.32.6.28/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86011sec preferred_lft 86011sec inet6 fe80::f816:3eff:fe65:367e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:fd:5f:21 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-9723) 11/20/25 _x86_64_ (4 CPU) 07:15:55 LINUX RESTART (4 CPU) 07:16:01 tps rtps wtps bread/s bwrtn/s 07:17:02 158.57 77.82 80.75 5735.44 39312.26 07:18:01 49.03 0.32 48.70 32.54 5799.15 07:19:01 77.82 12.38 65.44 2230.83 20396.60 07:20:01 308.02 0.02 308.00 0.53 38443.73 07:21:01 76.84 0.67 76.17 13.46 74469.06 07:22:01 21.05 0.40 20.65 32.79 1511.08 Average: 115.40 15.31 100.09 1344.58 30056.02 07:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:17:02 5904696 7392400 2262724 27.70 34228 1636044 1017648 11.04 601224 1493488 37352 07:18:01 5654488 7381472 2512932 30.77 54100 1842288 1002592 10.88 623712 1695964 172432 07:19:01 5070792 7312016 3096628 37.91 63180 2333528 1360456 14.76 819632 2051364 107624 07:20:01 3782924 7327832 4384496 53.68 94684 3559708 1324928 14.38 1110072 2984580 669776 07:21:01 3915916 7338560 4251504 52.05 102192 3417772 1049296 11.39 923228 3026404 6328 07:22:01 3917896 7349000 4249524 52.03 103500 3424664 1048000 11.37 919860 3027592 10424 Average: 4707785 7350213 3459635 42.36 75314 2702334 1133820 12.30 832955 2379899 167323 07:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:02 ens3 382.45 194.18 990.33 63.59 0.00 0.00 0.00 0.00 07:17:02 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 07:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 ens3 63.01 51.09 780.05 6.44 0.00 0.00 0.00 0.00 07:18:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 07:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 ens3 1020.85 618.28 4923.47 44.53 0.00 0.00 0.00 0.00 07:19:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 ens3 929.76 655.34 6540.35 45.94 0.00 0.00 0.00 0.00 07:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 ens3 45.71 31.14 352.17 12.61 0.00 0.00 0.00 0.00 07:21:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 07:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 ens3 11.85 12.28 9.25 5.86 0.00 0.00 0.00 0.00 07:22:01 lo 0.73 0.73 0.07 0.07 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 409.90 260.97 2270.08 29.89 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9723) 11/20/25 _x86_64_ (4 CPU) 07:15:55 LINUX RESTART (4 CPU) 07:16:01 CPU %user %nice %system %iowait %steal %idle 07:17:02 all 15.90 0.00 2.60 4.79 1.53 75.18 07:17:02 0 20.71 0.00 2.20 4.02 1.45 71.63 07:17:02 1 12.55 0.00 2.11 4.33 1.30 79.71 07:17:02 2 6.12 0.00 1.47 3.43 1.70 87.27 07:17:02 3 24.29 0.00 4.66 7.39 1.67 61.99 07:18:01 all 20.09 0.00 1.15 1.91 1.10 75.75 07:18:01 0 4.80 0.00 0.32 0.02 0.56 94.31 07:18:01 1 22.47 0.00 0.83 0.19 1.15 75.37 07:18:01 2 34.81 0.00 2.01 3.25 1.61 58.33 07:18:01 3 18.30 0.00 1.39 4.20 1.08 75.03 07:19:01 all 12.92 0.00 2.39 1.76 1.55 81.38 07:19:01 0 10.40 0.00 1.54 0.78 1.44 85.84 07:19:01 1 17.79 0.00 2.97 2.42 1.44 75.37 07:19:01 2 18.02 0.00 2.36 1.66 1.50 76.47 07:19:01 3 5.43 0.00 2.73 2.16 1.81 87.88 07:20:01 all 10.61 0.00 5.12 9.12 1.76 73.40 07:20:01 0 14.64 0.00 5.76 8.61 1.89 69.10 07:20:01 1 9.01 0.00 5.06 9.02 1.57 75.34 07:20:01 2 10.14 0.00 5.03 16.86 1.88 66.09 07:20:01 3 8.59 0.00 4.62 1.98 1.69 83.11 07:21:01 all 23.00 0.00 2.56 1.77 1.60 71.06 07:21:01 0 8.04 0.00 0.95 1.95 1.10 87.97 07:21:01 1 65.37 0.00 5.10 0.95 2.63 25.95 07:21:01 2 9.75 0.00 3.34 4.10 1.63 81.18 07:21:01 3 9.00 0.00 0.85 0.07 1.03 89.05 07:22:01 all 20.50 0.00 0.99 0.97 1.21 76.33 07:22:01 0 5.64 0.00 0.65 2.57 0.85 90.29 07:22:01 1 34.91 0.00 1.43 0.12 1.28 62.26 07:22:01 2 6.81 0.00 0.59 0.94 1.46 90.21 07:22:01 3 34.87 0.00 1.28 0.27 1.30 62.29 Average: all 17.17 0.00 2.47 3.39 1.46 75.52 Average: 0 10.72 0.00 1.91 3.00 1.22 83.16 Average: 1 27.02 0.00 2.92 2.85 1.56 65.65 Average: 2 14.20 0.00 2.46 5.03 1.63 76.68 Average: 3 16.76 0.00 2.59 2.67 1.43 76.55