---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4342 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 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: 7976 521 3722 0 3732 7155 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:90:b6:56 brd ff:ff:ff:ff:ff:ff inet 10.32.7.147/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fe90:b656/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:70:ce:dc 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-4342) 09/22/25 _x86_64_ (4 CPU) 10:19:58 LINUX RESTART (4 CPU) 10:20:01 tps rtps wtps bread/s bwrtn/s 10:21:01 195.18 118.11 77.07 8408.07 38676.10 10:22:01 42.74 3.40 39.34 57.72 4953.31 10:23:01 160.07 12.73 147.34 2292.28 52676.82 10:24:01 60.80 0.95 59.85 26.12 33085.50 10:25:01 16.65 0.38 16.26 32.66 1234.73 Average: 95.09 27.11 67.97 2163.30 26125.52 10:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:21:01 5936724 7404276 2230704 27.31 30980 1620124 978892 10.62 585088 1482284 37172 10:22:01 5702740 7386376 2464688 30.18 52288 1802264 979556 10.63 620916 1654812 158952 10:23:01 4504876 7355332 3662552 44.84 85872 2875108 1332040 14.45 708088 2665304 12796 10:24:01 3876968 7380440 4290460 52.53 110028 3448040 984988 10.69 905504 3038420 2200 10:25:01 3831308 7343252 4336120 53.09 111560 3454728 1043084 11.32 949128 3040064 7524 Average: 4770523 7373935 3396905 41.59 78146 2640053 1063712 11.54 753745 2376177 43729 10:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 ens3 382.24 198.22 858.90 64.04 0.00 0.00 0.00 0.00 10:21:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 ens3 62.67 51.77 746.65 5.77 0.00 0.00 0.00 0.00 10:22:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 ens3 765.69 295.27 5498.74 25.46 0.00 0.00 0.00 0.00 10:23:01 lo 2.40 2.40 0.25 0.25 0.00 0.00 0.00 0.00 10:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 ens3 196.10 144.99 1305.15 14.28 0.00 0.00 0.00 0.00 10:24:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 10:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 ens3 10.45 10.08 7.95 4.92 0.00 0.00 0.00 0.00 10:25:01 lo 0.80 0.80 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 283.43 140.07 1683.46 22.89 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4342) 09/22/25 _x86_64_ (4 CPU) 10:19:58 LINUX RESTART (4 CPU) 10:20:01 CPU %user %nice %system %iowait %steal %idle 10:21:01 all 14.57 0.00 2.77 8.27 1.82 72.57 10:21:01 0 13.52 0.00 2.05 11.50 1.97 70.95 10:21:01 1 11.99 0.00 2.03 5.76 1.66 78.56 10:21:01 2 8.98 0.00 4.99 11.02 1.75 73.26 10:21:01 3 23.78 0.00 2.03 4.79 1.91 67.49 10:22:01 all 18.51 0.00 1.08 1.51 1.05 77.84 10:22:01 0 4.15 0.00 0.66 5.53 0.80 88.86 10:22:01 1 15.35 0.00 0.94 0.07 1.29 82.35 10:22:01 2 4.96 0.00 0.38 0.02 0.35 94.29 10:22:01 3 49.68 0.00 2.32 0.42 1.78 45.81 10:23:01 all 20.46 0.00 5.61 3.76 1.58 68.59 10:23:01 0 13.32 0.00 5.01 2.51 1.22 77.94 10:23:01 1 21.31 0.00 5.52 5.77 2.04 65.36 10:23:01 2 31.34 0.00 6.03 3.41 1.71 57.51 10:23:01 3 15.89 0.00 5.89 3.37 1.36 73.48 10:24:01 all 62.94 0.00 10.50 0.91 3.50 22.15 10:24:01 0 65.40 0.00 11.60 1.82 3.58 17.61 10:24:01 1 62.75 0.00 10.53 0.32 3.62 22.78 10:24:01 2 61.39 0.00 9.99 1.44 3.25 23.93 10:24:01 3 62.21 0.00 9.88 0.07 3.53 24.30 10:25:01 all 17.87 0.00 1.03 0.57 1.01 79.52 10:25:01 0 28.52 0.00 1.28 1.10 1.33 67.78 10:25:01 1 6.02 0.00 0.43 0.25 0.65 92.65 10:25:01 2 12.72 0.00 1.19 0.83 1.22 84.03 10:25:01 3 24.27 0.00 1.23 0.10 0.87 73.53 Average: all 26.84 0.00 4.19 3.00 1.79 64.18 Average: 0 24.94 0.00 4.11 4.50 1.78 64.67 Average: 1 23.44 0.00 3.88 2.42 1.85 68.41 Average: 2 23.83 0.00 4.51 3.34 1.66 66.66 Average: 3 35.16 0.00 4.26 1.75 1.89 56.94