---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12804 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 700K 797M 1% /run /dev/vda1 20G 9.3G 9.9G 49% / 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 494 4887 0 2594 7193 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:40:73:1e brd ff:ff:ff:ff:ff:ff inet 10.32.7.5/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fe40:731e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:a0:a1:cf 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-12804) 09/16/26 _x86_64_ (4 CPU) 09:38:48 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 159.69 61.24 98.45 4980.90 41368.46 09:41:01 143.58 65.32 78.25 3814.16 18637.83 09:42:01 69.62 8.83 60.79 921.98 16031.33 Average: 124.30 45.13 79.16 3239.02 25345.87 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5760800 7372412 2406628 29.47 41876 1745516 1006476 10.92 622768 1603984 136208 09:41:01 5141516 7449484 3025912 37.05 66212 2391460 910084 9.88 874568 1918364 400560 09:42:01 4966892 7326460 3200536 39.19 71260 2437084 1030644 11.18 1072156 1892948 8904 Average: 5289736 7382785 2877692 35.23 59783 2191353 982401 10.66 856497 1805099 181891 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 ens3 358.62 234.43 1612.36 67.66 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:41:01 ens3 177.99 152.87 1765.15 15.37 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 2.70 2.70 0.28 0.28 0.00 0.00 0.00 0.00 09:42:01 ens3 44.44 39.63 26.17 18.17 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 193.68 142.31 1134.56 33.73 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 1.77 1.77 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12804) 09/16/26 _x86_64_ (4 CPU) 09:38:48 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 16.57 0.00 2.24 4.91 0.06 76.22 09:40:01 0 15.42 0.00 3.36 3.90 0.05 77.28 09:40:01 1 29.06 0.00 2.08 6.40 0.07 62.40 09:40:01 2 9.55 0.00 1.42 2.33 0.07 86.63 09:40:01 3 12.26 0.00 2.11 7.02 0.05 78.56 09:41:01 all 17.97 1.29 2.37 3.73 0.07 74.57 09:41:01 0 13.06 1.62 2.35 2.65 0.05 80.26 09:41:01 1 7.65 3.51 2.16 7.53 0.03 79.12 09:41:01 2 43.78 0.02 2.86 2.29 0.12 50.93 09:41:01 3 7.40 0.00 2.11 2.45 0.05 87.99 09:42:01 all 22.56 0.00 2.23 2.00 0.06 73.14 09:42:01 0 4.74 0.00 1.79 3.64 0.03 89.80 09:42:01 1 20.99 0.00 2.23 1.82 0.05 74.91 09:42:01 2 33.29 0.00 2.45 0.45 0.07 63.74 09:42:01 3 31.26 0.00 2.43 2.11 0.08 64.12 Average: all 19.04 0.43 2.28 3.55 0.06 74.65 Average: 0 11.07 0.54 2.50 3.40 0.04 82.45 Average: 1 19.23 1.17 2.16 5.25 0.05 72.15 Average: 2 28.86 0.01 2.24 1.69 0.08 67.12 Average: 3 16.98 0.00 2.22 3.86 0.06 76.88