---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2182 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: 7975 516 4613 0 2846 7170 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:a8:e3:b9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.25/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fea8:e3b9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:04:11:d3 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-2182) 05/30/26 _x86_64_ (4 CPU) 13:13:32 LINUX RESTART (4 CPU) 13:14:02 tps rtps wtps bread/s bwrtn/s 13:15:01 130.03 52.92 77.11 4050.43 35244.47 13:16:01 69.84 14.05 55.79 677.49 9655.19 13:17:01 104.42 24.38 80.04 1653.32 25102.75 13:18:01 26.70 0.73 25.96 82.65 3788.70 Average: 82.55 22.90 59.65 1605.79 18377.51 13:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:15:01 5806708 7395120 2360712 28.90 40828 1726028 999176 10.84 606292 1579904 90648 13:16:01 5538568 7429836 2628852 32.19 61580 1989792 942644 10.23 577700 1840464 156472 13:17:01 4799456 7400988 3367964 41.24 68120 2680260 989300 10.73 724880 2404236 68476 13:18:01 4751768 7367836 3415652 41.82 71692 2691468 998252 10.83 768080 2408472 11864 Average: 5224125 7398445 2943295 36.04 60555 2271887 982343 10.66 669238 2058269 81865 13:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 13:15:01 ens3 423.00 244.64 1547.03 67.91 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 13:16:01 ens3 65.06 53.99 514.97 11.36 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 13:17:01 ens3 613.53 530.99 9621.18 77.03 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 13:18:01 ens3 20.26 17.41 16.46 11.45 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 0.92 0.92 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 279.87 211.62 2930.67 41.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2182) 05/30/26 _x86_64_ (4 CPU) 13:13:32 LINUX RESTART (4 CPU) 13:14:02 CPU %user %nice %system %iowait %steal %idle 13:15:01 all 21.88 0.00 2.06 4.53 1.22 70.30 13:15:01 0 12.11 0.00 1.71 7.61 1.05 77.51 13:15:01 1 15.94 0.00 2.30 6.89 1.08 73.79 13:15:01 2 11.26 0.00 1.36 2.07 0.99 84.32 13:15:01 3 48.19 0.00 2.85 1.54 1.80 45.63 13:16:01 all 20.25 0.00 1.38 1.80 0.88 75.70 13:16:01 0 8.88 0.00 0.75 1.32 0.48 88.57 13:16:01 1 2.29 0.00 0.43 0.32 0.53 96.43 13:16:01 2 3.20 0.00 0.60 4.56 0.48 91.15 13:16:01 3 66.67 0.00 3.76 0.98 2.00 26.59 13:17:01 all 47.12 0.00 2.67 1.92 3.29 45.00 13:17:01 0 48.51 0.00 2.17 1.29 2.99 45.04 13:17:01 1 49.50 0.00 4.41 2.11 3.79 40.19 13:17:01 2 40.92 0.00 2.42 3.09 3.32 50.26 13:17:01 3 49.59 0.00 1.66 1.18 3.06 44.50 13:18:01 all 20.77 0.00 1.12 0.94 1.01 76.15 13:18:01 0 5.38 0.00 0.60 0.05 0.30 93.67 13:18:01 1 40.20 0.00 1.48 0.85 1.87 55.60 13:18:01 2 25.12 0.00 1.45 2.53 1.31 69.59 13:18:01 3 12.32 0.00 0.93 0.33 0.55 85.87 Average: all 27.54 0.00 1.81 2.29 1.60 66.76 Average: 0 18.77 0.00 1.31 2.55 1.21 76.17 Average: 1 27.06 0.00 2.15 2.52 1.82 66.44 Average: 2 20.19 0.00 1.46 3.07 1.53 73.75 Average: 3 44.16 0.00 2.30 1.01 1.85 50.68