---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-963 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 9.5G 9.8G 50% / 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 493 4785 0 2696 7184 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:1b:af:fe brd ff:ff:ff:ff:ff:ff inet 10.32.7.8/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:fe1b:affe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:c4:d1:af 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:e8ff:fec4:d1af/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-963) 08/14/25 _x86_64_ (4 CPU) 10:32:38 LINUX RESTART (4 CPU) 10:33:01 tps rtps wtps bread/s bwrtn/s 10:34:01 149.31 65.81 83.50 5175.54 40538.46 10:35:01 56.01 0.15 55.86 26.13 8504.32 10:36:01 125.68 12.91 112.76 2285.89 17800.50 10:37:01 256.24 0.32 255.92 23.06 15894.68 10:38:01 20.03 0.40 19.63 32.79 1396.47 Average: 121.45 15.92 105.53 1508.63 16826.37 10:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:01 5830740 7396532 2336680 28.61 39580 1705396 996296 10.81 604372 1560952 83264 10:35:01 5672900 7395120 2494520 30.54 55172 1836124 988296 10.72 611612 1689672 53312 10:36:01 5205880 7344836 2961540 36.26 69780 2223604 1348520 14.63 832212 1899816 3936 10:37:01 4877660 7329904 3289760 40.28 95976 2495528 1075072 11.67 886616 2147984 7528 10:38:01 4870792 7326352 3296628 40.36 97268 2497404 1067064 11.58 895916 2145020 12128 Average: 5291594 7358549 2875826 35.21 71555 2151611 1095050 11.88 766146 1888689 32034 10:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 ens3 417.65 227.70 1457.33 67.17 0.00 0.00 0.00 0.00 10:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 ens3 27.38 23.41 285.70 3.46 0.00 0.00 0.00 0.00 10:35:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 10:36:01 docker0 243.56 398.10 13.06 2071.00 0.00 0.00 0.00 0.00 10:36:01 ens3 481.60 282.47 2532.23 23.26 0.00 0.00 0.00 0.00 10:36:01 veth1ffdda2 156.84 266.97 10.49 1389.25 0.00 0.00 0.00 0.11 10:36:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 10:37:01 docker0 5.30 5.58 0.46 39.99 0.00 0.00 0.00 0.00 10:37:01 ens3 25.06 24.36 47.55 12.23 0.00 0.00 0.00 0.00 10:37:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 10:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:38:01 ens3 11.61 12.26 9.13 5.96 0.00 0.00 0.00 0.00 10:38:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: docker0 49.77 80.73 2.70 422.18 0.00 0.00 0.00 0.00 Average: ens3 192.65 114.04 866.36 22.42 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 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-963) 08/14/25 _x86_64_ (4 CPU) 10:32:38 LINUX RESTART (4 CPU) 10:33:01 CPU %user %nice %system %iowait %steal %idle 10:34:01 all 21.19 0.00 2.74 5.08 1.25 69.74 10:34:01 0 13.75 0.00 1.92 4.68 1.18 78.47 10:34:01 1 18.95 0.00 2.14 8.68 1.09 69.15 10:34:01 2 33.08 0.00 5.64 1.80 1.52 57.95 10:34:01 3 19.00 0.00 1.28 5.17 1.20 73.35 10:35:01 all 15.25 0.00 0.98 1.43 0.56 81.79 10:35:01 0 18.25 0.00 1.09 0.42 0.75 79.49 10:35:01 1 4.81 0.00 0.28 0.00 0.35 94.56 10:35:01 2 32.48 0.00 1.95 1.55 0.92 63.11 10:35:01 3 5.50 0.00 0.60 3.74 0.22 89.94 10:36:01 all 13.30 0.00 2.53 3.46 0.49 80.21 10:36:01 0 3.49 0.00 2.02 1.79 0.32 92.38 10:36:01 1 16.91 0.00 3.01 4.99 0.62 74.47 10:36:01 2 15.72 0.00 2.58 1.23 0.49 79.98 10:36:01 3 17.11 0.00 2.47 5.83 0.55 74.04 10:37:01 all 14.78 0.00 3.84 7.30 0.68 73.40 10:37:01 0 17.58 0.00 4.03 3.31 0.75 74.33 10:37:01 1 7.72 0.00 2.56 5.47 0.55 83.70 10:37:01 2 28.20 0.00 5.44 11.21 0.99 54.16 10:37:01 3 5.64 0.00 3.32 9.26 0.40 81.38 10:38:01 all 20.32 0.00 0.99 0.66 0.63 77.40 10:38:01 0 7.78 0.00 0.76 0.03 0.36 91.06 10:38:01 1 9.44 0.00 0.67 1.23 0.42 88.24 10:38:01 2 14.40 0.00 0.88 1.23 0.53 82.95 10:38:01 3 49.73 0.00 1.68 0.13 1.23 47.22 Average: all 16.98 0.00 2.21 3.58 0.72 76.51 Average: 0 12.17 0.00 1.96 2.05 0.67 83.15 Average: 1 11.56 0.00 1.73 4.07 0.60 82.04 Average: 2 24.79 0.00 3.30 3.40 0.89 67.63 Average: 3 19.42 0.00 1.87 4.82 0.72 73.17