---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1181 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: 2799.998 BogoMIPS: 5599.99 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 11G 8.3G 58% / 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 535 2961 0 4478 7141 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:32:87:e4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.251/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86006sec preferred_lft 86006sec inet6 fe80::f816:3eff:fe32:87e4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:99:f7:32 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-1181) 04/23/26 _x86_64_ (4 CPU) 01:28:51 LINUX RESTART (4 CPU) 01:29:01 tps rtps wtps bread/s bwrtn/s 01:30:03 154.79 69.34 85.45 5626.93 39957.09 01:31:01 62.25 4.65 57.59 843.85 8517.84 01:32:01 129.08 8.12 120.97 1451.87 59855.07 01:33:01 163.71 0.60 163.11 4.80 38955.51 01:34:01 8.23 0.07 8.17 8.67 1204.33 01:35:01 20.48 0.60 19.88 42.53 1422.96 Average: 89.91 13.95 75.96 1332.48 25076.48 01:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:03 5887768 7405728 2279660 27.91 37388 1660988 968768 10.51 590052 1519548 57228 01:31:01 5641084 7446532 2526344 30.93 58024 1911288 947176 10.28 572304 1750040 121108 01:32:01 3715976 7133552 4451452 54.50 95376 3408140 1449184 15.72 944488 3188396 286824 01:33:01 3089224 7351224 5078204 62.18 156484 4057992 1175136 12.75 881232 3746016 21756 01:34:01 3108252 7374200 5059176 61.94 157016 4059756 1119164 12.14 1731336 2874744 1816 01:35:01 3069808 7347756 5097620 62.41 159000 4068608 1071876 11.63 1769276 2874192 11980 Average: 4085352 7343165 4082076 49.98 110548 3194462 1121884 12.17 1081448 2658823 83452 01:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:03 ens3 392.47 228.93 1094.92 66.78 0.00 0.00 0.00 0.00 01:30:03 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 ens3 64.73 53.84 706.30 8.14 0.00 0.00 0.00 0.00 01:31:01 lo 1.86 1.86 0.16 0.16 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 ens3 725.18 574.32 7554.81 48.79 0.00 0.00 0.00 0.00 01:32:01 lo 0.60 0.60 0.08 0.08 0.00 0.00 0.00 0.00 01:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 ens3 207.12 168.99 1464.93 28.75 0.00 0.00 0.00 0.00 01:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 ens3 667.52 1228.96 48.52 9856.98 0.00 0.00 0.00 0.00 01:34:01 lo 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 ens3 18.88 17.08 14.83 8.33 0.00 0.00 0.00 0.00 01:35:01 lo 1.47 1.47 0.13 0.13 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 347.54 380.49 1820.08 1678.95 0.00 0.00 0.00 0.00 Average: lo 1.46 1.46 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1181) 04/23/26 _x86_64_ (4 CPU) 01:28:51 LINUX RESTART (4 CPU) 01:29:01 CPU %user %nice %system %iowait %steal %idle 01:30:03 all 17.64 0.00 2.60 4.57 0.86 74.34 01:30:03 0 20.98 0.00 4.51 2.99 0.83 70.69 01:30:03 1 22.96 0.00 2.72 6.15 1.12 67.06 01:30:03 2 11.95 0.00 1.27 4.71 0.72 81.35 01:30:03 3 14.64 0.00 1.87 4.42 0.77 78.29 01:31:01 all 20.55 0.00 1.26 1.75 0.63 75.82 01:31:01 0 3.61 0.00 0.50 4.59 0.16 91.14 01:31:01 1 41.50 0.00 2.37 0.86 1.11 54.17 01:31:01 2 0.69 0.00 0.14 0.00 0.10 99.07 01:31:01 3 36.43 0.00 2.04 1.52 1.14 58.88 01:32:01 all 19.85 0.00 6.88 2.26 1.05 69.96 01:32:01 0 28.02 0.00 8.44 1.02 1.07 61.46 01:32:01 1 19.08 0.00 8.10 2.90 1.18 68.74 01:32:01 2 16.96 0.00 5.05 1.94 0.95 75.10 01:32:01 3 15.38 0.00 5.97 3.21 1.00 74.45 01:33:01 all 19.85 0.00 7.51 3.70 1.25 67.68 01:33:01 0 18.19 0.00 9.71 6.89 1.18 64.02 01:33:01 1 25.60 0.00 7.67 4.47 1.49 60.77 01:33:01 2 19.23 0.00 6.42 1.98 1.40 70.97 01:33:01 3 16.41 0.00 6.25 1.48 0.98 74.88 01:34:01 all 54.36 0.00 2.77 0.15 0.91 41.81 01:34:01 0 54.01 0.00 2.50 0.08 0.82 42.58 01:34:01 1 54.54 0.00 3.19 0.22 0.89 41.17 01:34:01 2 53.98 0.00 2.63 0.07 0.92 42.40 01:34:01 3 54.90 0.00 2.78 0.24 0.98 41.11 01:35:01 all 20.57 0.00 0.95 0.48 0.59 77.41 01:35:01 0 31.20 0.00 0.88 0.07 0.78 67.07 01:35:01 1 4.09 0.00 0.67 0.22 0.22 94.81 01:35:01 2 27.95 0.00 0.88 0.05 0.77 70.35 01:35:01 3 18.97 0.00 1.42 1.60 0.58 77.43 Average: all 25.49 0.00 3.66 2.15 0.88 67.81 Average: 0 26.11 0.00 4.42 2.59 0.81 66.06 Average: 1 27.90 0.00 4.10 2.48 1.00 64.52 Average: 2 21.90 0.00 2.74 1.46 0.81 73.09 Average: 3 26.06 0.00 3.38 2.08 0.90 67.56