---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1215 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 11G 9.1G 53% / 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 562 3913 0 3500 7114 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:fe:8d:a7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.186/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fefe:8da7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:04:bb:27 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-1215) 08/17/25 _x86_64_ (4 CPU) 05:45:50 LINUX RESTART (4 CPU) 05:46:01 tps rtps wtps bread/s bwrtn/s 05:47:01 146.78 68.92 77.85 5589.87 39752.59 05:48:01 54.79 0.30 54.49 31.86 7204.00 05:49:01 207.53 13.46 194.07 2272.04 65239.05 05:50:01 19.18 0.40 18.78 32.79 1393.77 Average: 107.07 20.77 86.30 1981.65 28398.89 05:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:47:01 5896384 7408060 2271044 27.81 34904 1658196 985580 10.69 594448 1508508 46804 05:48:01 5656416 7403748 2511012 30.74 55056 1860596 983228 10.67 609384 1707404 131400 05:49:01 4047708 7311912 4119720 50.44 104352 3231620 1072424 11.64 863008 2927816 1100 05:50:01 4037628 7312464 4129800 50.56 107632 3237820 1061516 11.52 870872 2928584 9812 Average: 4909534 7359046 3257894 39.89 75486 2497058 1025687 11.13 734428 2268078 47279 05:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 05:47:01 ens3 371.04 216.00 1246.98 64.11 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 05:48:01 ens3 60.57 49.61 749.83 6.31 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 6.93 6.93 0.61 0.61 0.00 0.00 0.00 0.00 05:49:01 ens3 403.17 266.84 6539.42 240.68 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:50:01 ens3 15.80 14.11 15.81 6.12 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 Average: lo 2.37 2.37 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 212.65 136.65 2138.20 79.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1215) 08/17/25 _x86_64_ (4 CPU) 05:45:50 LINUX RESTART (4 CPU) 05:46:01 CPU %user %nice %system %iowait %steal %idle 05:47:01 all 16.98 0.00 2.57 4.59 1.30 74.56 05:47:01 0 22.05 0.00 1.40 6.59 1.22 68.74 05:47:01 1 7.79 0.00 1.74 5.53 1.33 83.61 05:47:01 2 22.87 0.00 2.57 2.02 1.43 71.11 05:47:01 3 15.25 0.00 4.60 4.22 1.23 74.70 05:48:01 all 20.32 0.00 1.14 1.80 1.10 75.64 05:48:01 0 0.10 0.00 0.43 5.41 0.15 93.90 05:48:01 1 53.71 0.00 2.75 0.55 1.85 41.14 05:48:01 2 19.99 0.00 1.05 0.37 1.36 77.23 05:48:01 3 7.56 0.00 0.31 0.88 1.03 90.22 05:49:01 all 22.66 0.00 7.21 3.44 2.30 64.38 05:49:01 0 19.33 0.00 8.36 5.39 1.88 65.04 05:49:01 1 17.62 0.00 5.94 1.16 2.10 73.18 05:49:01 2 24.39 0.00 7.55 4.25 2.73 61.08 05:49:01 3 29.31 0.00 7.00 2.96 2.51 58.22 05:50:01 all 20.97 0.00 0.98 0.59 1.19 76.27 05:50:01 0 12.70 0.00 0.98 1.72 0.50 84.09 05:50:01 1 18.04 0.00 0.96 0.08 0.95 79.97 05:50:01 2 50.07 0.00 1.53 0.48 1.93 45.99 05:50:01 3 3.11 0.00 0.45 0.07 1.37 95.01 Average: all 20.23 0.00 2.97 2.60 1.47 72.73 Average: 0 13.53 0.00 2.78 4.78 0.94 77.97 Average: 1 24.28 0.00 2.84 1.83 1.55 69.49 Average: 2 29.35 0.00 3.17 1.77 1.86 63.85 Average: 3 13.74 0.00 3.07 2.03 1.53 79.63