---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2468 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 9.5G 9.7G 50% / 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 493 4533 0 2948 7188 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:61:d4:6e brd ff:ff:ff:ff:ff:ff inet 10.32.6.228/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:fe61:d46e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:0c:4f:25 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-2468) 08/30/25 _x86_64_ (4 CPU) 22:32:50 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 151.82 68.94 82.89 5589.60 39429.98 22:35:01 50.33 0.30 50.03 31.86 6635.12 22:36:01 200.18 135.50 64.69 6604.46 18532.27 22:37:01 64.25 33.02 31.22 1750.48 18101.83 22:38:01 22.76 0.90 21.86 81.71 1483.77 Average: 97.88 47.74 50.14 2812.03 16836.07 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5890172 7387416 2277256 27.88 35208 1643620 1018116 11.05 609180 1501252 43420 22:35:01 5667888 7397092 2499540 30.60 55008 1842784 987236 10.71 609532 1696936 132348 22:36:01 4803556 7371492 3363872 41.19 72652 2639696 1392576 15.11 1000344 2116648 428900 22:37:01 4600520 7312728 3566908 43.67 75580 2780428 1034404 11.22 1193200 2127900 16544 22:38:01 4622556 7340616 3544872 43.40 77660 2783656 1029340 11.17 1170912 2126476 9664 Average: 5116938 7361869 3050490 37.35 63222 2338037 1092334 11.85 916634 1913842 126175 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 22:34:01 ens3 361.87 195.08 1019.81 62.20 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 22:35:01 ens3 58.51 49.15 738.46 6.05 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 22:36:01 ens3 320.96 223.93 1747.54 19.71 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:37:01 ens3 246.93 144.30 1603.92 81.57 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:38:01 ens3 12.18 11.90 9.06 5.85 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 200.10 124.88 1023.85 35.07 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2468) 08/30/25 _x86_64_ (4 CPU) 22:32:50 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 18.56 0.00 2.73 4.60 1.27 72.83 22:34:01 0 9.09 0.00 1.97 7.76 1.32 79.87 22:34:01 1 28.44 0.00 4.77 2.33 1.35 63.11 22:34:01 2 15.78 0.00 2.49 5.90 1.27 74.56 22:34:01 3 20.91 0.00 1.70 2.41 1.11 73.86 22:35:01 all 20.09 0.00 1.27 1.79 0.92 75.94 22:35:01 0 19.67 0.00 0.95 3.51 0.90 74.97 22:35:01 1 27.01 0.00 1.85 0.35 1.07 69.72 22:35:01 2 18.90 0.00 1.10 0.90 1.23 77.87 22:35:01 3 14.76 0.00 1.18 2.43 0.47 81.16 22:36:01 all 28.77 1.92 4.83 6.83 1.80 55.84 22:36:01 0 19.72 0.00 3.53 5.23 1.67 69.84 22:36:01 1 50.66 4.56 6.07 7.71 2.30 28.70 22:36:01 2 24.78 0.05 5.10 6.42 2.01 61.65 22:36:01 3 19.92 3.06 4.65 7.96 1.24 63.18 22:37:01 all 28.97 0.00 2.91 1.44 2.08 64.60 22:37:01 0 30.69 0.00 3.22 1.20 2.07 62.82 22:37:01 1 25.15 0.00 2.38 0.53 2.04 69.89 22:37:01 2 31.93 0.00 3.32 2.40 2.37 59.97 22:37:01 3 28.09 0.00 2.71 1.65 1.85 65.70 22:38:01 all 20.86 0.00 1.14 0.77 0.83 76.40 22:38:01 0 6.27 0.00 0.78 0.37 0.53 92.05 22:38:01 1 45.23 0.00 1.93 0.13 1.32 51.38 22:38:01 2 13.02 0.00 0.95 1.88 0.65 83.50 22:38:01 3 18.94 0.00 0.92 0.70 0.82 78.63 Average: all 23.44 0.38 2.58 3.09 1.38 69.13 Average: 0 17.08 0.00 2.09 3.61 1.30 75.92 Average: 1 35.29 0.91 3.40 2.21 1.62 56.58 Average: 2 20.88 0.01 2.59 3.50 1.50 71.52 Average: 3 20.52 0.61 2.23 3.03 1.10 72.52