---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3524 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 9.0G 11G 47% / 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 510 5234 0 2231 7191 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:68:a2:37 brd ff:ff:ff:ff:ff:ff inet 10.32.6.71/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe68:a237/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:aa:02:d8 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-3524) 06/23/25 _x86_64_ (4 CPU) 00:25:47 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:02 151.70 69.10 82.60 5611.33 39621.48 00:28:01 62.20 0.25 61.95 28.33 8948.15 00:29:01 82.94 51.16 31.78 4456.46 7234.66 00:30:01 23.24 0.90 22.34 78.91 1541.49 Average: 80.09 30.47 49.61 2553.94 14357.17 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:02 5900560 7413680 2266868 27.75 36772 1656744 989116 10.73 584420 1513948 59932 00:28:01 5599668 7365548 2567760 31.44 57048 1874460 1025956 11.13 647932 1721456 111904 00:29:01 5324240 7321032 2843188 34.81 60276 2100064 1065576 11.56 789456 1850116 16892 00:30:01 5308368 7311604 2859060 35.01 62532 2103452 1055188 11.45 804804 1849060 12224 Average: 5533209 7352966 2634219 32.25 54157 1933680 1033959 11.22 706653 1733645 50238 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:02 ens3 334.45 192.68 1039.08 61.85 0.00 0.00 0.00 0.00 00:27:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 ens3 51.12 41.51 666.42 5.43 0.00 0.00 0.00 0.00 00:28:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 ens3 236.11 138.58 1562.76 22.02 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 ens3 11.53 12.25 9.03 5.91 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 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 158.73 96.47 819.91 23.87 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3524) 06/23/25 _x86_64_ (4 CPU) 00:25:47 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:02 all 18.42 0.00 2.63 4.60 1.85 72.50 00:27:02 0 24.09 0.00 2.45 4.96 1.90 66.60 00:27:02 1 23.16 0.00 1.83 3.45 1.82 69.74 00:27:02 2 12.42 0.00 1.94 4.53 1.89 79.21 00:27:02 3 14.03 0.00 4.34 5.44 1.78 74.41 00:28:01 all 20.34 0.00 1.21 2.10 1.14 75.21 00:28:01 0 34.26 0.00 1.63 0.32 1.20 62.58 00:28:01 1 18.29 0.00 1.56 1.32 0.86 77.97 00:28:01 2 1.14 0.00 0.20 2.33 1.06 95.28 00:28:01 3 27.88 0.00 1.44 4.41 1.44 64.84 00:29:01 all 19.95 0.00 1.33 1.94 2.08 74.70 00:29:01 0 36.58 0.00 1.50 2.57 2.48 56.88 00:29:01 1 10.31 0.00 1.12 1.90 1.85 84.83 00:29:01 2 14.36 0.00 1.63 1.73 2.38 79.90 00:29:01 3 18.50 0.00 1.13 1.54 1.64 77.18 00:30:01 all 21.14 0.00 0.93 0.78 0.93 76.22 00:30:01 0 24.93 0.00 1.26 0.08 1.01 72.71 00:30:01 1 33.65 0.00 1.28 0.30 1.46 63.31 00:30:01 2 25.20 0.00 0.91 2.70 1.08 70.10 00:30:01 3 0.73 0.00 0.23 0.03 0.15 98.85 Average: all 19.96 0.00 1.53 2.35 1.50 74.66 Average: 0 29.95 0.00 1.71 1.99 1.65 64.70 Average: 1 21.37 0.00 1.45 1.74 1.50 73.94 Average: 2 13.31 0.00 1.17 2.83 1.60 81.09 Average: 3 15.25 0.00 1.79 2.85 1.25 78.86