---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1776 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 11G 9.0G 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 487 3664 0 3823 7190 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:3a:13:bc brd ff:ff:ff:ff:ff:ff inet 10.32.7.48/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:fe3a:13bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:46:eb:be 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-1776) 12/27/25 _x86_64_ (4 CPU) 06:05:32 LINUX RESTART (4 CPU) 06:06:02 tps rtps wtps bread/s bwrtn/s 06:07:01 127.98 52.65 75.33 4041.76 35453.65 06:08:01 72.44 15.04 57.40 1217.86 9791.94 06:09:01 207.85 99.27 108.58 4287.29 21725.45 06:10:01 89.20 16.31 72.89 1149.48 26532.49 06:11:01 32.14 6.80 25.34 697.23 16905.03 06:12:01 68.64 28.80 39.84 1297.65 5924.48 06:13:01 22.06 0.78 21.28 84.65 1574.67 Average: 88.52 31.33 57.19 1819.79 16799.62 06:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5804904 7387764 2362524 28.93 40208 1721280 1000012 10.85 614692 1574480 85772 06:08:01 5440260 7444804 2727168 33.39 60504 2104436 943864 10.24 560432 1952664 255044 06:09:01 5117476 7445748 3049952 37.34 74180 2402108 1094440 11.88 809844 2000292 9704 06:10:01 3800520 7300568 4366908 53.47 106848 3467380 1429148 15.51 1388500 2652480 341700 06:11:01 3962264 7374920 4205164 51.49 120300 3361320 1288536 13.98 1512388 2361212 24784 06:12:01 3822664 7421068 4344764 53.20 124604 3540292 958632 10.40 1539016 2472476 2840 06:13:01 3735100 7349380 4432328 54.27 127728 3555400 996064 10.81 1621580 2480076 17564 Average: 4526170 7389179 3641258 44.58 93482 2878888 1101528 11.95 1149493 2213383 105344 06:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 382.46 203.88 1451.72 64.09 0.00 0.00 0.00 0.00 06:08:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 139.27 76.87 796.17 8.44 0.00 0.00 0.00 0.00 06:09:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 289.99 204.08 334.61 19.83 0.00 0.00 0.00 0.00 06:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 197.73 144.07 1433.27 11.56 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 0.23 0.23 0.05 0.09 0.00 0.00 0.00 0.00 06:12:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 282.77 164.99 2275.01 31.38 0.00 0.00 0.00 0.00 06:13:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 12.36 13.11 10.28 6.38 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 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 185.93 115.11 898.83 20.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1776) 12/27/25 _x86_64_ (4 CPU) 06:05:32 LINUX RESTART (4 CPU) 06:06:02 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 21.74 0.00 1.82 4.33 2.45 69.67 06:07:01 0 18.87 0.00 1.90 6.88 2.34 70.02 06:07:01 1 23.26 0.00 1.88 2.94 2.54 69.38 06:07:01 2 28.11 0.00 1.93 3.41 2.98 63.57 06:07:01 3 16.74 0.00 1.52 4.08 1.92 75.75 06:08:01 all 20.87 0.00 1.74 2.06 1.75 73.57 06:08:01 0 12.02 0.00 1.04 0.58 1.47 84.88 06:08:01 1 20.65 0.00 1.97 1.06 1.41 74.90 06:08:01 2 31.05 0.00 2.69 5.28 2.64 58.33 06:08:01 3 19.72 0.00 1.28 1.31 1.50 76.19 06:09:01 all 8.09 1.56 2.39 7.93 3.34 76.68 06:09:01 0 9.44 6.21 2.71 7.92 2.82 70.90 06:09:01 1 6.74 0.03 2.32 8.16 3.04 79.70 06:09:01 2 8.96 0.00 2.23 5.98 3.83 79.00 06:09:01 3 7.25 0.00 2.31 9.66 3.66 77.12 06:10:01 all 64.54 0.00 10.57 0.30 9.57 15.02 06:10:01 0 61.78 0.00 9.81 0.31 9.70 18.39 06:10:01 1 64.16 0.00 9.77 0.30 9.89 15.88 06:10:01 2 64.40 0.00 10.75 0.31 9.71 14.83 06:10:01 3 67.82 0.00 11.91 0.30 9.02 10.95 06:11:01 all 46.94 0.00 10.06 0.50 9.66 32.85 06:11:01 0 45.61 0.00 9.12 0.54 9.74 34.98 06:11:01 1 50.29 0.00 10.77 0.39 9.72 28.84 06:11:01 2 45.39 0.00 10.51 0.72 9.27 34.11 06:11:01 3 46.49 0.00 9.88 0.31 9.88 33.44 06:12:01 all 32.81 0.00 3.02 1.61 5.06 57.49 06:12:01 0 28.87 0.00 2.81 0.76 5.08 62.47 06:12:01 1 36.62 0.00 3.43 1.54 5.27 53.14 06:12:01 2 34.89 0.00 3.29 2.62 5.12 54.08 06:12:01 3 30.85 0.00 2.55 1.53 4.78 60.29 06:13:01 all 20.80 0.00 0.98 0.91 1.44 75.87 06:13:01 0 5.45 0.00 0.90 2.72 0.71 90.21 06:13:01 1 36.82 0.00 1.42 0.17 2.20 59.39 06:13:01 2 34.55 0.00 1.16 0.68 1.84 61.76 06:13:01 3 6.33 0.00 0.40 0.07 1.03 92.17 Average: all 30.87 0.22 4.38 2.52 4.77 57.23 Average: 0 26.08 0.89 4.06 2.80 4.57 61.60 Average: 1 34.11 0.00 4.52 2.08 4.88 54.40 Average: 2 35.34 0.00 4.67 2.72 5.07 52.21 Average: 3 27.95 0.00 4.28 2.47 4.56 60.74