---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9525 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: 7975 528 3737 0 3709 7148 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:2a:7a:92 brd ff:ff:ff:ff:ff:ff inet 10.32.6.194/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86018sec preferred_lft 86018sec inet6 fe80::f816:3eff:fe2a:7a92/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:c3:9b:5d 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 inet6 fe80::42:97ff:fec3:9b5d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9525) 11/18/25 _x86_64_ (4 CPU) 10:48:18 LINUX RESTART (4 CPU) 10:49:01 tps rtps wtps bread/s bwrtn/s 10:50:01 94.64 21.54 73.09 759.88 5348.62 10:51:01 85.09 34.49 50.59 2450.52 8218.90 10:52:01 75.72 9.93 65.79 695.08 9887.02 10:53:01 143.49 3.55 139.94 370.07 72837.99 10:54:01 18.48 0.90 17.58 53.85 1871.64 Average: 83.48 14.08 69.40 865.85 19631.77 10:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:01 5654624 7345700 2512796 30.77 48728 1814504 1034848 11.23 690356 1634972 155908 10:51:01 5401388 7281680 2766032 33.87 60944 1981708 1087684 11.80 755008 1804052 97264 10:52:01 4292408 6895712 3875012 47.44 78236 2666024 1408804 15.29 1218704 2402624 513048 10:53:01 3385920 6865808 4781500 58.54 87468 3500968 1425804 15.47 1534820 2953696 29068 10:54:01 3855896 7344752 4311524 52.79 90028 3507748 1009480 10.95 1073444 2947312 24168 Average: 4518047 7146730 3649373 44.68 73081 2694190 1193324 12.95 1054466 2348531 163891 10:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 ens3 117.36 75.32 873.90 28.59 0.00 0.00 0.00 0.00 10:50:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 10:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 ens3 100.08 76.69 487.11 21.10 0.00 0.00 0.00 0.00 10:51:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 10:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 ens3 464.97 450.07 5663.05 74.05 0.00 0.00 0.00 0.00 10:52:01 lo 2.38 2.38 0.28 0.28 0.00 0.00 0.00 0.00 10:53:01 docker0 220.81 2223.70 11.32 1634.35 0.00 0.00 0.00 0.00 10:53:01 ens3 2437.66 533.88 1981.25 2311.50 0.00 0.00 0.00 0.00 10:53:01 lo 2.67 2.67 0.23 0.23 0.00 0.00 0.00 0.00 10:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:54:01 ens3 47.28 48.90 31.12 167.31 0.00 0.00 0.00 0.00 10:54:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 Average: docker0 44.16 444.71 2.26 326.85 0.00 0.00 0.00 0.00 Average: ens3 633.44 236.96 1807.20 520.48 0.00 0.00 0.00 0.00 Average: lo 2.26 2.26 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9525) 11/18/25 _x86_64_ (4 CPU) 10:48:18 LINUX RESTART (4 CPU) 10:49:01 CPU %user %nice %system %iowait %steal %idle 10:50:01 all 19.04 0.00 1.30 3.87 2.11 73.69 10:50:01 0 37.29 0.00 2.56 8.87 2.40 48.87 10:50:01 1 14.34 0.00 1.19 3.72 1.75 79.01 10:50:01 2 6.25 0.00 0.64 2.06 2.09 88.97 10:50:01 3 18.39 0.00 0.79 0.84 2.18 77.79 10:51:01 all 23.50 0.00 1.59 2.96 2.94 69.02 10:51:01 0 25.25 0.00 2.20 6.15 2.99 63.40 10:51:01 1 39.44 0.00 1.80 0.82 2.97 54.97 10:51:01 2 17.72 0.00 1.44 3.05 3.04 74.75 10:51:01 3 11.67 0.00 0.92 1.79 2.74 82.88 10:52:01 all 42.24 0.00 3.83 1.33 6.09 46.52 10:52:01 0 44.01 0.00 3.90 1.69 5.95 44.45 10:52:01 1 43.07 0.00 4.11 0.76 6.09 45.97 10:52:01 2 42.83 0.00 3.71 1.32 5.91 46.24 10:52:01 3 39.06 0.00 3.64 1.53 6.39 49.38 10:53:01 all 27.47 0.00 4.37 3.59 4.33 60.24 10:53:01 0 24.74 0.00 4.78 4.30 4.05 62.12 10:53:01 1 37.09 0.00 5.63 3.97 4.82 48.49 10:53:01 2 23.18 0.00 4.31 1.59 4.36 66.55 10:53:01 3 24.85 0.00 2.75 4.49 4.10 63.81 10:54:01 all 20.41 0.00 1.07 0.92 1.69 75.91 10:54:01 0 12.59 0.00 1.23 2.87 1.28 82.05 10:54:01 1 5.15 0.00 0.65 0.07 1.09 93.05 10:54:01 2 60.85 0.00 1.96 0.56 3.10 33.52 10:54:01 3 3.00 0.00 0.45 0.20 1.27 95.08 Average: all 26.55 0.00 2.43 2.53 3.43 65.06 Average: 0 28.80 0.00 2.94 4.77 3.34 60.15 Average: 1 27.84 0.00 2.67 1.87 3.35 64.28 Average: 2 30.14 0.00 2.41 1.72 3.70 62.03 Average: 3 19.42 0.00 1.71 1.77 3.34 73.76