---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1525 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 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 526 4610 0 2838 7157 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:e5:26:94 brd ff:ff:ff:ff:ff:ff inet 10.32.7.15/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fee5:2694/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:97:63:4e 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-1525) 10/31/26 _x86_64_ (4 CPU) 04:34:54 LINUX RESTART (4 CPU) 04:35:01 tps rtps wtps bread/s bwrtn/s 04:36:01 158.33 65.96 92.37 5063.65 40760.43 04:37:01 102.95 38.94 64.01 2322.56 11304.77 04:38:01 38.14 1.47 36.68 47.73 10725.95 04:39:01 35.23 11.66 23.56 871.85 6358.94 Average: 83.67 29.51 54.16 2076.58 17288.25 04:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:36:01 5848748 7384448 2318672 28.39 39656 1675552 992308 10.77 604836 1543540 74456 04:37:01 5272868 7285684 2894552 35.44 64520 2105852 1076088 11.68 744740 1932720 191932 04:38:01 5034992 7175824 3132428 38.35 69836 2223612 1146256 12.44 865620 2039740 5612 04:39:01 4717016 7321456 3450404 42.25 76060 2671932 1005956 10.92 875424 2331324 291160 Average: 5218406 7291853 2949014 36.11 62518 2169237 1055152 11.45 772655 1961831 140790 04:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:36:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 04:36:01 ens3 398.02 260.20 1440.82 71.11 0.00 0.00 0.00 0.00 04:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 04:37:01 ens3 106.60 92.77 1422.58 17.53 0.00 0.00 0.00 0.00 04:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 04:38:01 ens3 119.00 121.31 1823.67 20.99 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 lo 1.40 1.40 0.55 0.55 0.00 0.00 0.00 0.00 04:39:01 ens3 195.92 184.72 3200.01 31.71 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 204.89 164.75 1971.73 35.33 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1525) 10/31/26 _x86_64_ (4 CPU) 04:34:54 LINUX RESTART (4 CPU) 04:35:01 CPU %user %nice %system %iowait %steal %idle 04:36:01 all 15.03 0.00 2.58 4.48 0.06 77.84 04:36:01 0 18.74 0.00 2.22 6.92 0.05 72.07 04:36:01 1 11.25 0.00 3.62 3.05 0.03 82.06 04:36:01 2 23.26 0.00 2.48 2.11 0.08 72.07 04:36:01 3 6.87 0.00 1.99 5.86 0.05 85.23 04:37:01 all 20.09 0.00 1.36 2.43 0.06 76.06 04:37:01 0 13.70 0.00 0.88 0.60 0.05 84.77 04:37:01 1 6.73 0.00 0.52 1.40 0.03 91.32 04:37:01 2 51.55 0.00 2.87 0.55 0.12 44.91 04:37:01 3 8.33 0.00 1.19 7.18 0.05 83.25 04:38:01 all 9.25 0.00 0.59 0.79 0.05 89.32 04:38:01 0 13.99 0.00 0.60 2.09 0.07 83.25 04:38:01 1 5.54 0.00 0.23 0.22 0.02 93.99 04:38:01 2 8.73 0.00 1.26 0.33 0.05 89.62 04:38:01 3 8.75 0.00 0.27 0.53 0.03 90.41 04:39:01 all 40.80 0.00 1.72 0.79 0.09 56.60 04:39:01 0 34.78 0.00 1.23 0.17 0.07 63.75 04:39:01 1 36.13 0.00 1.19 0.15 0.07 62.47 04:39:01 2 60.44 0.00 3.05 0.48 0.13 35.89 04:39:01 3 31.82 0.00 1.42 2.36 0.10 64.29 Average: all 21.29 0.00 1.56 2.12 0.06 74.96 Average: 0 20.30 0.00 1.23 2.44 0.06 75.97 Average: 1 14.91 0.00 1.39 1.20 0.04 82.46 Average: 2 35.98 0.00 2.41 0.87 0.10 60.64 Average: 3 13.94 0.00 1.22 3.98 0.06 80.80