---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4868 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 9.2G 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: 7975 505 5030 0 2439 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:04:5e:e4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.132/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85979sec preferred_lft 85979sec inet6 fe80::f816:3eff:fe04:5ee4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:82:49:05 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-4868) 09/27/25 _x86_64_ (4 CPU) 05:09:45 LINUX RESTART (4 CPU) 05:10:01 tps rtps wtps bread/s bwrtn/s 05:11:01 155.04 69.24 85.80 5619.20 39771.92 05:12:01 64.21 0.15 64.06 26.13 10138.44 05:13:01 64.59 30.38 34.21 1635.99 7233.99 05:14:01 8.63 0.03 8.60 0.27 332.34 05:15:01 44.81 11.23 33.58 757.34 3932.14 05:16:01 29.73 1.27 28.46 109.18 5143.41 Average: 61.17 18.72 42.45 1358.02 11092.04 05:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:11:01 5890616 7419220 2276804 27.88 37924 1670752 977628 10.61 583208 1525940 68752 05:12:01 5564328 7362132 2603092 31.87 58788 1903572 1030376 11.18 654388 1748868 124268 05:13:01 5267932 7191708 2899488 35.50 62608 2022448 1196296 12.98 830056 1862792 1740 05:14:01 5246212 7177280 2921208 35.77 64680 2026668 1204324 13.07 846116 1866252 2364 05:15:01 4805388 6872780 3362032 41.16 68048 2155364 1448408 15.72 1211388 1930944 3684 05:16:01 5101068 7307192 3066352 37.54 72156 2287268 1068392 11.59 857148 1986268 25564 Average: 5312591 7221719 2854829 34.95 60701 2011012 1154237 12.52 830384 1820177 37729 05:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:11:01 ens3 387.29 204.52 1097.57 64.97 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:12:01 ens3 53.57 40.14 689.35 5.34 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 05:13:01 ens3 142.03 131.44 1193.90 23.65 0.00 0.00 0.00 0.00 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:14:01 ens3 59.82 86.65 60.73 13.95 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 lo 1.53 1.53 0.39 0.39 0.00 0.00 0.00 0.00 05:15:01 ens3 318.55 330.89 1724.23 52.92 0.00 0.00 0.00 0.00 05:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 05:16:01 ens3 190.92 156.22 853.29 35.75 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 0.92 0.92 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 192.03 158.31 936.51 32.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4868) 09/27/25 _x86_64_ (4 CPU) 05:09:45 LINUX RESTART (4 CPU) 05:10:01 CPU %user %nice %system %iowait %steal %idle 05:11:01 all 18.95 0.00 2.82 5.67 2.02 70.53 05:11:01 0 10.89 0.00 1.67 1.84 1.71 83.89 05:11:01 1 16.92 0.00 1.89 6.24 2.36 72.58 05:11:01 2 16.65 0.00 1.99 8.43 1.89 71.04 05:11:01 3 31.40 0.00 5.76 6.19 2.16 54.48 05:12:01 all 19.71 0.00 1.22 2.36 1.63 75.08 05:12:01 0 19.22 0.00 1.36 0.23 1.29 77.90 05:12:01 1 40.91 0.00 1.82 7.59 2.25 47.42 05:12:01 2 6.25 0.00 0.93 1.42 2.26 89.13 05:12:01 3 12.64 0.00 0.78 0.17 0.68 85.73 05:13:01 all 14.97 0.00 0.87 1.27 1.23 81.67 05:13:01 0 12.75 0.00 1.03 1.59 1.49 83.13 05:13:01 1 19.01 0.00 0.82 1.18 1.31 77.68 05:13:01 2 14.69 0.00 1.03 1.64 1.17 81.48 05:13:01 3 13.41 0.00 0.62 0.67 0.95 84.36 05:14:01 all 3.87 0.00 0.32 0.03 0.34 95.44 05:14:01 0 1.82 0.00 0.22 0.00 0.60 97.36 05:14:01 1 6.46 0.00 0.10 0.10 0.38 92.96 05:14:01 2 6.02 0.00 0.89 0.00 0.22 92.87 05:14:01 3 1.18 0.00 0.03 0.00 0.15 98.63 05:15:01 all 45.73 0.00 1.78 0.64 3.89 47.96 05:15:01 0 44.42 0.00 1.88 0.71 4.19 48.81 05:15:01 1 49.13 0.00 2.41 0.81 3.94 43.71 05:15:01 2 42.04 0.00 1.66 0.64 4.15 51.51 05:15:01 3 47.32 0.00 1.21 0.40 3.30 47.78 05:16:01 all 25.65 0.00 1.32 0.84 2.19 69.99 05:16:01 0 26.57 0.00 1.31 0.15 2.07 69.90 05:16:01 1 40.53 0.00 2.15 2.41 2.38 52.54 05:16:01 2 13.57 0.00 0.87 0.16 2.65 82.74 05:16:01 3 22.14 0.00 0.94 0.65 1.67 74.60 Average: all 21.52 0.00 1.39 1.80 1.89 73.40 Average: 0 19.32 0.00 1.25 0.75 1.90 76.78 Average: 1 28.85 0.00 1.53 3.06 2.11 64.45 Average: 2 16.56 0.00 1.23 2.05 2.06 78.10 Average: 3 21.37 0.00 1.56 1.34 1.49 74.24