---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3461 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 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: 7976 468 4939 0 2568 7210 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:c3:1a:09 brd ff:ff:ff:ff:ff:ff inet 10.32.7.136/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fec3:1a09/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:8f:24:25 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-3461) 09/11/25 _x86_64_ (4 CPU) 21:47:50 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 151.77 69.22 82.55 5639.99 39361.19 21:50:01 52.32 0.27 52.05 29.99 6944.62 21:51:01 190.17 112.06 78.11 4553.15 18033.99 21:52:01 25.01 0.97 24.05 80.39 4567.24 Average: 104.82 45.63 59.19 2575.86 17226.36 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 5934400 7428600 2233028 27.34 34764 1641568 993820 10.78 566576 1500096 43268 21:50:01 5703236 7420544 2464192 30.17 54072 1832840 985716 10.70 584288 1688004 125856 21:51:01 5084636 7396888 3082792 37.74 86932 2364044 982484 10.66 733244 2093020 105124 21:52:01 5085952 7408860 3081476 37.73 90160 2371672 974080 10.57 729376 2095396 10744 Average: 5452056 7413723 2715372 33.25 66482 2052531 984025 10.68 653371 1844129 71248 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 ens3 338.39 158.04 994.60 58.50 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 21:50:01 ens3 55.61 39.65 718.18 5.49 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 21:51:01 ens3 155.56 101.28 806.56 11.77 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:52:01 ens3 11.38 12.01 8.95 5.83 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 140.24 77.75 632.08 20.39 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 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3461) 09/11/25 _x86_64_ (4 CPU) 21:47:50 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 16.40 0.00 2.72 5.10 3.78 72.01 21:49:01 0 10.82 0.00 3.89 1.09 2.93 81.28 21:49:01 1 11.96 0.00 1.98 10.91 3.66 71.49 21:49:01 2 22.55 0.00 2.79 4.05 4.07 66.55 21:49:01 3 20.22 0.00 2.21 4.37 4.47 68.74 21:50:01 all 18.82 0.00 1.29 2.38 2.52 74.99 21:50:01 0 13.02 0.00 0.81 0.08 2.25 83.84 21:50:01 1 4.05 0.00 0.94 6.42 1.31 87.27 21:50:01 2 24.35 0.00 1.38 0.81 3.21 70.26 21:50:01 3 33.88 0.00 2.07 2.25 3.28 58.52 21:51:01 all 31.48 0.00 6.09 8.02 8.39 46.03 21:51:01 0 22.22 0.00 5.30 6.36 7.91 58.22 21:51:01 1 43.16 0.00 6.75 6.51 8.93 34.64 21:51:01 2 30.39 0.00 6.07 11.11 8.49 43.94 21:51:01 3 30.22 0.00 6.19 8.09 8.22 47.27 21:52:01 all 20.77 0.00 0.99 0.85 1.80 75.59 21:52:01 0 0.38 0.00 0.30 0.55 0.47 98.30 21:52:01 1 18.45 0.00 1.01 0.27 1.61 78.66 21:52:01 2 10.83 0.00 0.85 2.31 1.56 84.45 21:52:01 3 53.31 0.00 1.79 0.28 3.58 41.04 Average: all 21.89 0.00 2.78 4.10 4.13 67.09 Average: 0 11.67 0.00 2.58 2.03 3.41 80.31 Average: 1 19.47 0.00 2.68 6.04 3.89 67.92 Average: 2 22.07 0.00 2.78 4.58 4.34 66.23 Average: 3 34.38 0.00 3.07 3.76 4.90 53.90