---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10215 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 9.6G 9.7G 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: 7976 478 4517 0 2980 7203 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:c7:30:01 brd ff:ff:ff:ff:ff:ff inet 10.32.6.22/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fec7:3001/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:0b:b1:ac 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-10215) 11/25/25 _x86_64_ (4 CPU) 22:32:47 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 154.78 69.11 85.67 5593.60 39686.92 22:35:01 61.66 0.25 61.41 27.86 9393.94 22:36:01 199.65 136.97 62.68 6722.83 22158.08 22:37:01 53.34 32.76 20.58 1643.73 12195.43 22:38:01 21.61 0.87 20.75 77.45 1505.88 Average: 98.21 47.99 50.22 2813.22 16988.73 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5901280 7418820 2266148 27.75 37044 1660820 985924 10.70 579472 1517964 61608 22:35:01 5586340 7388564 2581088 31.60 59004 1906916 1003464 10.89 624140 1752392 124944 22:36:01 4875544 7438396 3291884 40.31 73444 2633404 1160648 12.59 928076 2118224 226428 22:37:01 4562100 7314392 3605328 44.14 75616 2819316 1032352 11.20 1202824 2154484 28292 22:38:01 4568344 7318404 3599084 44.07 77436 2815036 1033892 11.22 1199564 2150252 11452 Average: 5098722 7375715 3068706 37.57 64509 2367098 1043256 11.32 906815 1938663 90545 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 ens3 412.05 240.29 1093.66 65.95 0.00 0.00 0.00 0.00 22:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 60.43 48.60 709.04 5.95 0.00 0.00 0.00 0.00 22:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 399.82 297.45 1751.81 24.84 0.00 0.00 0.00 0.00 22:36:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 ens3 325.20 225.63 2015.82 92.64 0.00 0.00 0.00 0.00 22:37:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 ens3 11.55 13.03 9.14 6.06 0.00 0.00 0.00 0.00 22:38:01 lo 0.73 0.73 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 241.81 165.00 1115.90 39.09 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10215) 11/25/25 _x86_64_ (4 CPU) 22:32:47 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 17.83 0.00 3.03 5.11 1.08 72.94 22:34:01 0 10.42 0.00 2.91 5.32 0.80 80.56 22:34:01 1 16.90 0.00 2.06 6.89 0.99 73.16 22:34:01 2 34.53 0.00 3.15 5.19 1.54 55.59 22:34:01 3 9.52 0.00 4.00 3.07 0.95 82.46 22:35:01 all 20.56 0.00 1.17 1.93 0.59 75.75 22:35:01 0 14.46 0.00 1.03 0.92 0.35 83.24 22:35:01 1 29.21 0.00 1.60 5.76 0.77 62.67 22:35:01 2 21.28 0.00 1.27 0.15 0.82 76.48 22:35:01 3 17.33 0.00 0.75 0.88 0.43 80.60 22:36:01 all 26.96 1.62 5.20 8.63 1.82 55.78 22:36:01 0 34.05 6.42 5.60 9.04 2.24 42.64 22:36:01 1 25.17 0.00 4.95 6.22 1.60 62.07 22:36:01 2 24.77 0.03 5.23 9.77 1.88 58.32 22:36:01 3 23.82 0.00 5.02 9.49 1.57 60.09 22:37:01 all 27.24 0.00 2.01 1.13 1.68 67.94 22:37:01 0 23.72 0.00 2.15 1.55 1.64 70.94 22:37:01 1 20.21 0.00 2.30 1.40 1.50 74.58 22:37:01 2 45.64 0.00 2.25 0.53 2.07 49.51 22:37:01 3 19.40 0.00 1.35 1.00 1.47 76.78 22:38:01 all 21.18 0.00 0.94 0.60 0.62 76.65 22:38:01 0 34.57 0.00 1.53 1.93 0.80 61.17 22:38:01 1 29.53 0.00 1.11 0.13 0.63 68.60 22:38:01 2 3.16 0.00 0.47 0.02 0.65 95.71 22:38:01 3 17.48 0.00 0.65 0.33 0.43 81.10 Average: all 22.75 0.32 2.47 3.47 1.16 69.83 Average: 0 23.44 1.28 2.64 3.75 1.17 67.71 Average: 1 24.21 0.00 2.40 4.07 1.10 68.21 Average: 2 25.86 0.01 2.47 3.12 1.39 67.16 Average: 3 17.51 0.00 2.35 2.95 0.97 76.22