---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8710 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 10G 9.3G 52% / 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 475 4194 0 3305 7201 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:49:0f:7f brd ff:ff:ff:ff:ff:ff inet 10.32.6.143/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe49:f7f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:e5:cf:36 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-8710) 08/19/26 _x86_64_ (4 CPU) 22:15:48 LINUX RESTART (4 CPU) 22:16:01 tps rtps wtps bread/s bwrtn/s 22:17:01 155.42 69.24 86.19 5607.20 39901.37 22:18:01 58.88 0.20 58.68 21.99 9586.80 22:19:01 159.32 12.93 146.39 2298.28 55392.37 22:20:01 20.84 0.57 20.28 39.45 1369.54 Average: 98.61 20.73 77.88 1991.57 26560.76 22:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:17:01 5898448 7422604 2268972 27.78 37716 1666436 981108 10.65 575180 1524800 63404 22:18:01 5638604 7404248 2528816 30.96 56352 1877144 985292 10.69 602052 1732908 70728 22:19:01 4360168 7423796 3807252 46.62 88484 3075364 1126312 12.22 642592 2869712 696 22:20:01 4310088 7387940 3857332 47.23 91340 3085656 986824 10.71 715384 2846052 11092 Average: 5051827 7409647 3115593 38.15 68473 2426150 1019884 11.07 633802 2243368 36480 22:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 ens3 385.44 212.73 1143.29 64.99 0.00 0.00 0.00 0.00 22:17:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 ens3 47.78 38.39 833.78 5.28 0.00 0.00 0.00 0.00 22:18:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 ens3 523.75 356.66 6095.85 30.19 0.00 0.00 0.00 0.00 22:19:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 22:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 ens3 33.92 40.80 18.39 118.40 0.00 0.00 0.00 0.00 22:20:01 lo 3.33 3.33 0.29 0.29 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 247.70 162.13 2022.70 54.72 0.00 0.00 0.00 0.00 Average: lo 1.75 1.75 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8710) 08/19/26 _x86_64_ (4 CPU) 22:15:48 LINUX RESTART (4 CPU) 22:16:01 CPU %user %nice %system %iowait %steal %idle 22:17:01 all 17.64 0.00 2.80 5.32 1.05 73.19 22:17:01 0 23.72 0.00 2.22 2.04 1.05 70.97 22:17:01 1 14.32 0.00 4.78 4.83 1.00 75.07 22:17:01 2 12.44 0.00 1.64 7.22 1.04 77.67 22:17:01 3 20.11 0.00 2.59 7.21 1.10 69.00 22:18:01 all 20.28 0.00 1.17 1.76 0.67 76.11 22:18:01 0 8.28 0.00 0.33 0.05 0.23 91.10 22:18:01 1 15.14 0.00 0.95 1.69 0.55 81.66 22:18:01 2 16.25 0.00 1.18 5.10 0.67 76.80 22:18:01 3 41.45 0.00 2.25 0.20 1.20 54.91 22:19:01 all 20.41 0.00 6.03 3.40 1.12 69.04 22:19:01 0 14.55 0.00 5.44 1.54 0.86 77.62 22:19:01 1 19.68 0.00 5.94 4.49 1.30 68.60 22:19:01 2 16.39 0.00 5.49 5.05 0.89 72.17 22:19:01 3 30.99 0.00 7.23 2.51 1.43 57.82 22:20:01 all 21.26 0.00 1.11 0.57 0.80 76.26 22:20:01 0 7.43 0.00 0.80 0.03 0.38 91.35 22:20:01 1 24.57 0.00 1.10 0.32 1.12 72.90 22:20:01 2 43.43 0.00 1.83 1.90 1.15 51.68 22:20:01 3 9.68 0.00 0.70 0.03 0.53 89.05 Average: all 19.90 0.00 2.77 2.76 0.91 73.66 Average: 0 13.48 0.00 2.19 0.91 0.63 82.79 Average: 1 18.43 0.00 3.19 2.83 0.99 74.57 Average: 2 22.15 0.00 2.53 4.82 0.94 69.57 Average: 3 25.54 0.00 3.18 2.49 1.07 67.73