---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4853 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 9.3G 10G 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 505 5016 0 2454 7186 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:08:9a:ca brd ff:ff:ff:ff:ff:ff inet 10.32.6.198/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:fe08:9aca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:d7:1d:41 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-4853) 09/27/25 _x86_64_ (4 CPU) 02:19:24 LINUX RESTART (4 CPU) 02:20:01 tps rtps wtps bread/s bwrtn/s 02:21:01 92.02 28.70 63.32 1025.75 5247.78 02:22:01 81.87 30.38 51.49 1661.32 9434.43 02:23:01 31.44 0.17 31.27 2.80 5837.92 02:24:01 9.28 0.03 9.25 0.27 346.74 02:25:01 40.90 11.38 29.52 826.26 3932.16 02:26:01 36.19 1.38 34.81 119.05 5483.22 Average: 48.62 12.01 36.61 605.92 5047.04 02:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:21:01 5767700 7367224 2399728 29.38 42216 1734636 1033828 11.22 637904 1586100 82532 02:22:01 5443624 7302404 2723804 33.35 60732 1960268 1162760 12.62 714324 1803416 103812 02:23:01 5332832 7258636 2834596 34.71 62964 2023252 1116720 12.12 759908 1864520 2080 02:24:01 5319792 7252668 2847636 34.87 64972 2027408 1124688 12.20 767180 1867908 1768 02:25:01 4370500 6438848 3796928 46.49 67276 2156956 1878628 20.38 1644040 1929368 1624 02:26:01 5099188 7318336 3068240 37.57 72376 2299712 1054284 11.44 848028 1995384 24092 Average: 5222273 7156353 2945155 36.06 61756 2033705 1228485 13.33 895231 1841116 35985 02:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 ens3 431.12 217.92 1433.75 65.38 0.00 0.00 0.00 0.00 02:21:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 02:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 ens3 81.32 49.06 430.31 12.46 0.00 0.00 0.00 0.00 02:22:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 ens3 105.83 118.81 1037.07 18.10 0.00 0.00 0.00 0.00 02:23:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 02:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 ens3 60.31 86.59 61.46 13.82 0.00 0.00 0.00 0.00 02:24:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 ens3 275.44 294.67 1725.62 44.79 0.00 0.00 0.00 0.00 02:25:01 lo 1.02 1.02 0.30 0.30 0.00 0.00 0.00 0.00 02:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:26:01 ens3 153.11 171.19 965.54 29.21 0.00 0.00 0.00 0.00 02:26:01 lo 1.32 1.32 0.15 0.15 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 184.53 156.38 942.34 30.63 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 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-4853) 09/27/25 _x86_64_ (4 CPU) 02:19:24 LINUX RESTART (4 CPU) 02:20:01 CPU %user %nice %system %iowait %steal %idle 02:21:01 all 22.69 0.00 1.76 3.15 1.58 70.81 02:21:01 0 4.33 0.00 1.06 1.51 1.38 91.72 02:21:01 1 55.25 0.00 3.21 1.48 2.13 37.93 02:21:01 2 9.55 0.00 1.30 4.62 1.56 82.98 02:21:01 3 21.73 0.00 1.50 4.98 1.23 70.55 02:22:01 all 21.70 0.00 1.50 2.11 1.47 73.22 02:22:01 0 9.19 0.00 0.96 2.73 1.60 85.53 02:22:01 1 39.71 0.00 2.32 1.33 1.83 54.80 02:22:01 2 22.34 0.00 1.35 0.32 1.35 74.64 02:22:01 3 15.69 0.00 1.38 4.06 1.11 77.75 02:23:01 all 10.66 0.00 0.61 0.47 0.78 87.47 02:23:01 0 9.61 0.00 0.40 0.28 0.70 89.01 02:23:01 1 8.61 0.00 0.87 1.08 1.02 88.42 02:23:01 2 16.46 0.00 0.98 0.53 0.82 81.21 02:23:01 3 7.98 0.00 0.18 0.00 0.60 91.24 02:24:01 all 4.05 0.00 0.29 0.04 0.25 95.37 02:24:01 0 5.69 0.00 0.43 0.02 0.30 93.56 02:24:01 1 3.74 0.00 0.32 0.00 0.37 95.57 02:24:01 2 3.53 0.00 0.18 0.13 0.15 96.00 02:24:01 3 3.24 0.00 0.20 0.00 0.18 96.38 02:25:01 all 50.39 0.00 1.59 0.95 3.29 43.77 02:25:01 0 49.02 0.00 1.41 0.93 3.60 45.03 02:25:01 1 43.71 0.00 1.96 0.48 3.24 50.61 02:25:01 2 54.83 0.00 1.72 1.52 3.15 38.79 02:25:01 3 53.97 0.00 1.31 0.90 3.18 40.64 02:26:01 all 25.17 0.00 1.44 0.68 1.54 71.16 02:26:01 0 15.34 0.00 0.86 0.00 1.21 82.58 02:26:01 1 14.48 0.00 1.60 0.20 1.07 82.65 02:26:01 2 20.82 0.00 1.03 2.09 1.54 74.52 02:26:01 3 50.04 0.00 2.27 0.43 2.32 44.93 Average: all 22.46 0.00 1.20 1.24 1.49 73.61 Average: 0 15.53 0.00 0.86 0.91 1.47 81.23 Average: 1 27.61 0.00 1.71 0.76 1.61 68.31 Average: 2 21.26 0.00 1.09 1.54 1.43 74.68 Average: 3 25.47 0.00 1.14 1.73 1.44 70.22