---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8828 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 9.6G 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 514 4628 0 2833 7162 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:2d:11:d3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.138/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe2d:11d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:47:4f:ae 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-8828) 03/14/26 _x86_64_ (4 CPU) 04:51:46 LINUX RESTART (4 CPU) 04:52:01 tps rtps wtps bread/s bwrtn/s 04:53:01 155.96 69.14 86.82 5598.00 39901.77 04:54:01 62.29 4.55 57.74 813.60 8879.32 04:55:01 91.65 9.77 81.89 1477.35 29408.17 04:56:01 13.83 0.30 13.53 20.00 556.17 Average: 80.93 20.94 59.99 1977.24 19686.36 04:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:53:01 5892048 7412496 2275380 27.86 37828 1662656 1009864 10.96 586060 1518668 62392 04:54:01 5608940 7412112 2558488 31.33 58376 1909300 996116 10.81 610964 1745408 116716 04:55:01 4806652 7394892 3360776 41.15 72000 2647880 1108440 12.03 1241832 1854060 4 04:56:01 4687988 7283256 3479440 42.60 74616 2658332 1110876 12.05 1416100 1804468 26896 Average: 5248907 7375689 2918521 35.73 60705 2219542 1056324 11.46 963739 1730651 51502 04:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:53:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 04:53:01 ens3 426.43 239.68 1108.94 67.61 0.00 0.00 0.00 0.00 04:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 04:54:01 ens3 55.56 46.79 651.98 7.54 0.00 0.00 0.00 0.00 04:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 04:55:01 ens3 828.13 520.38 4150.27 2821.30 0.00 0.00 0.00 0.00 04:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 04:56:01 ens3 85.50 146.04 14.75 1093.75 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 1.35 1.35 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 348.90 238.22 1481.49 997.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8828) 03/14/26 _x86_64_ (4 CPU) 04:51:46 LINUX RESTART (4 CPU) 04:52:01 CPU %user %nice %system %iowait %steal %idle 04:53:01 all 19.23 0.00 2.94 5.15 1.31 71.37 04:53:01 0 21.72 0.00 5.57 7.82 1.15 63.75 04:53:01 1 23.71 0.00 1.83 3.33 1.46 69.66 04:53:01 2 17.58 0.00 2.65 8.02 1.35 70.40 04:53:01 3 13.95 0.00 1.67 1.44 1.25 81.70 04:54:01 all 20.72 0.00 1.43 1.65 0.94 75.26 04:54:01 0 14.85 0.00 0.92 4.72 0.67 78.85 04:54:01 1 44.70 0.00 2.63 0.22 1.58 50.87 04:54:01 2 15.41 0.00 1.55 1.20 1.00 80.85 04:54:01 3 7.96 0.00 0.58 0.50 0.51 90.45 04:55:01 all 22.65 0.00 3.08 1.86 0.70 71.71 04:55:01 0 22.85 0.00 2.61 4.25 0.60 69.69 04:55:01 1 21.45 0.00 2.57 0.62 0.59 74.78 04:55:01 2 21.29 0.00 2.53 2.18 0.77 73.22 04:55:01 3 25.01 0.00 4.65 0.39 0.83 69.13 04:56:01 all 19.85 0.00 0.98 0.41 0.58 78.18 04:56:01 0 6.95 0.00 0.57 0.00 0.20 92.28 04:56:01 1 9.78 0.00 0.87 0.12 0.20 89.04 04:56:01 2 57.33 0.00 1.97 1.52 1.37 37.81 04:56:01 3 5.47 0.00 0.48 0.00 0.58 93.46 Average: all 20.61 0.00 2.10 2.27 0.88 74.13 Average: 0 16.59 0.00 2.42 4.20 0.65 76.15 Average: 1 24.93 0.00 1.97 1.07 0.96 71.07 Average: 2 27.88 0.00 2.17 3.23 1.12 65.60 Average: 3 13.06 0.00 1.84 0.58 0.79 83.73