---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9444 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 9.3G 10G 49% / 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 491 4840 0 2643 7196 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:75:f7:f9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.50/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe75:f7f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:26:18:a2 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-9444) 03/21/26 _x86_64_ (4 CPU) 17:32:46 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:03 155.96 68.81 87.15 5569.61 39745.57 17:35:01 59.55 0.12 59.43 22.20 8937.88 17:36:01 182.12 127.97 54.15 6995.13 22011.20 17:37:01 27.11 0.93 26.17 78.91 3747.15 Average: 106.58 49.87 56.70 3192.88 18691.70 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:03 5896552 7417040 2270868 27.80 37448 1663320 989320 10.73 578592 1521572 61084 17:35:01 5658252 7441452 2509168 30.72 58176 1889312 943744 10.24 559456 1746892 116548 17:36:01 4988708 7386772 3178712 38.92 73092 2474772 975128 10.58 988884 1954008 76456 17:37:01 4976716 7385504 3190704 39.07 75424 2482828 976452 10.60 998364 1956556 9080 Average: 5380057 7407692 2787363 34.13 61035 2127558 971161 10.54 781324 1794757 65792 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:03 ens3 416.79 209.60 1081.59 64.71 0.00 0.00 0.00 0.00 17:34:03 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 59.46 46.95 700.52 5.72 0.00 0.00 0.00 0.00 17:35:01 lo 0.48 0.48 0.04 0.04 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 189.72 140.90 754.48 14.26 0.00 0.00 0.00 0.00 17:36:01 lo 2.93 2.93 0.29 0.29 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 12.93 13.05 10.72 6.09 0.00 0.00 0.00 0.00 17:37:01 lo 0.93 0.93 0.08 0.08 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 170.65 103.09 636.29 22.84 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9444) 03/21/26 _x86_64_ (4 CPU) 17:32:46 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:03 all 19.27 0.00 2.99 5.25 0.94 71.55 17:34:03 0 13.84 0.00 2.21 8.63 0.85 74.47 17:34:03 1 22.55 0.00 1.85 1.45 0.80 73.35 17:34:03 2 23.91 0.00 5.53 4.55 1.12 64.89 17:34:03 3 16.81 0.00 2.34 6.36 1.04 73.45 17:35:01 all 20.67 0.00 1.33 1.95 0.62 75.43 17:35:01 0 5.42 0.00 0.62 1.26 0.48 92.23 17:35:01 1 2.62 0.00 0.16 0.00 0.09 97.14 17:35:01 2 62.36 0.00 3.57 0.71 1.47 31.90 17:35:01 3 12.33 0.00 0.93 5.83 0.43 80.48 17:36:01 all 30.01 1.78 5.82 7.66 2.04 52.68 17:36:01 0 30.34 0.02 5.32 9.21 2.13 52.99 17:36:01 1 39.66 0.02 6.49 7.22 2.10 44.51 17:36:01 2 23.92 6.95 5.98 7.54 1.98 53.63 17:36:01 3 26.12 0.15 5.52 6.70 1.95 59.56 17:37:01 all 21.00 0.00 1.20 0.70 0.73 76.36 17:37:01 0 6.09 0.00 0.55 0.58 0.33 92.45 17:37:01 1 31.97 0.00 1.65 0.10 0.88 65.40 17:37:01 2 34.91 0.00 1.79 2.10 0.92 60.28 17:37:01 3 11.07 0.00 0.85 0.02 0.80 87.26 Average: all 22.75 0.45 2.85 3.90 1.09 68.96 Average: 0 13.97 0.00 2.18 4.95 0.95 77.95 Average: 1 24.38 0.00 2.56 2.21 0.98 69.88 Average: 2 36.08 1.75 4.22 3.74 1.37 52.84 Average: 3 16.62 0.04 2.42 4.71 1.06 75.15