---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4127 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 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: 7975 508 5013 0 2454 7183 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:dc:58:66 brd ff:ff:ff:ff:ff:ff inet 10.32.6.14/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85957sec preferred_lft 85957sec inet6 fe80::f816:3eff:fedc:5866/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:1d:bc:83 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-4127) 09/20/25 _x86_64_ (4 CPU) 02:19:16 LINUX RESTART (4 CPU) 02:20:01 tps rtps wtps bread/s bwrtn/s 02:21:01 95.30 20.75 74.55 711.35 5861.16 02:22:01 78.57 30.22 48.35 1633.19 8573.14 02:23:01 25.65 0.15 25.50 2.53 4954.59 02:24:01 7.88 0.03 7.84 0.27 289.54 02:25:01 46.47 11.48 34.99 831.46 4763.08 02:26:01 28.36 1.35 27.01 120.49 4628.19 Average: 47.03 10.66 36.37 549.83 4844.67 02:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:21:01 5674932 7351804 2492488 30.52 52384 1794192 1020336 11.07 651516 1649964 142836 02:22:01 5410500 7270712 2756920 33.76 61276 1961416 1155072 12.53 748132 1803080 78380 02:23:01 5314332 7241156 2853088 34.93 63316 2024032 1113700 12.08 780120 1863892 1236 02:24:01 5299304 7233780 2868116 35.12 65184 2028688 1132616 12.29 788980 1867064 2520 02:25:01 4768020 6864140 3399400 41.62 68416 2182764 1381684 14.99 1230920 1946296 3532 02:26:01 5151064 7376952 3016356 36.93 72552 2306244 1001100 10.86 791680 1999080 31228 Average: 5269692 7223091 2897728 35.48 63855 2049556 1134085 12.31 831891 1854896 43289 02:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:21:01 ens3 83.54 57.29 830.84 14.55 0.00 0.00 0.00 0.00 02:21:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 02:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 ens3 75.74 60.13 438.85 15.26 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 02:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 ens3 100.83 115.84 1031.33 17.37 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 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 ens3 83.99 122.04 72.96 18.94 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 02:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 ens3 293.65 296.28 2102.56 47.56 0.00 0.00 0.00 0.00 02:25:01 lo 1.53 1.53 0.38 0.38 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 02:26:01 ens3 101.92 102.50 571.55 27.19 0.00 0.00 0.00 0.00 02:26:01 lo 1.20 1.20 0.10 0.10 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 Average: ens3 123.28 125.68 841.31 23.48 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.12 0.12 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4127) 09/20/25 _x86_64_ (4 CPU) 02:19:16 LINUX RESTART (4 CPU) 02:20:01 CPU %user %nice %system %iowait %steal %idle 02:21:01 all 19.40 0.00 1.32 3.52 1.34 74.41 02:21:01 0 13.63 0.00 1.08 0.68 0.85 83.76 02:21:01 1 44.25 0.00 2.26 0.82 1.95 50.72 02:21:01 2 9.31 0.00 0.84 3.57 1.60 84.68 02:21:01 3 10.53 0.00 1.15 9.00 0.96 78.36 02:22:01 all 18.08 0.00 1.26 2.08 1.69 76.89 02:22:01 0 5.00 0.00 0.37 0.65 0.88 93.10 02:22:01 1 26.03 0.00 1.43 1.53 1.68 69.33 02:22:01 2 10.92 0.00 1.31 5.63 2.18 79.96 02:22:01 3 30.40 0.00 1.91 0.47 1.99 65.23 02:23:01 all 9.20 0.00 0.57 0.21 1.67 88.35 02:23:01 0 7.48 0.00 0.70 0.07 1.62 90.14 02:23:01 1 7.50 0.00 0.56 0.41 1.35 90.17 02:23:01 2 9.12 0.00 0.51 0.15 1.97 88.25 02:23:01 3 12.66 0.00 0.51 0.25 1.75 84.82 02:24:01 all 5.16 0.00 0.58 0.03 1.59 92.64 02:24:01 0 5.00 0.00 0.23 0.00 0.96 93.81 02:24:01 1 5.96 0.00 0.93 0.00 1.62 91.49 02:24:01 2 7.14 0.00 1.01 0.10 2.67 89.09 02:24:01 3 2.55 0.00 0.13 0.02 1.09 96.21 02:25:01 all 48.63 0.00 1.92 0.96 5.87 42.61 02:25:01 0 49.81 0.00 1.98 0.96 6.05 41.21 02:25:01 1 47.98 0.00 1.82 0.43 5.83 43.95 02:25:01 2 52.10 0.00 2.35 1.30 6.46 37.78 02:25:01 3 44.65 0.00 1.53 1.17 5.14 47.50 02:26:01 all 24.47 0.00 1.35 0.94 2.02 71.23 02:26:01 0 21.58 0.00 0.66 1.56 1.91 74.28 02:26:01 1 24.48 0.00 1.53 0.32 1.73 71.94 02:26:01 2 44.99 0.00 1.99 0.27 2.70 50.05 02:26:01 3 6.77 0.00 1.24 1.61 1.74 88.63 Average: all 20.84 0.00 1.17 1.29 2.37 74.34 Average: 0 17.13 0.00 0.84 0.65 2.05 79.33 Average: 1 26.02 0.00 1.42 0.58 2.36 69.61 Average: 2 22.27 0.00 1.33 1.83 2.93 71.63 Average: 3 17.95 0.00 1.08 2.08 2.12 76.77