---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1021 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 9.5G 9.8G 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: 7976 517 4768 0 2690 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:32:96:8c brd ff:ff:ff:ff:ff:ff inet 10.32.7.40/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:fe32:968c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:d7:0e:df 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-1021) 05/16/26 _x86_64_ (4 CPU) 13:12:46 LINUX RESTART (4 CPU) 13:13:02 tps rtps wtps bread/s bwrtn/s 13:14:01 158.24 70.63 87.61 5704.25 40909.29 13:15:01 63.46 0.22 63.24 23.20 10255.22 13:16:01 59.21 31.96 27.25 1701.05 8251.42 13:17:01 18.78 7.53 11.25 635.76 1753.57 13:18:01 34.26 4.27 29.99 217.53 14060.91 Average: 66.48 22.76 43.72 1642.77 14959.57 13:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:14:01 5864384 7396108 2303044 28.20 37872 1673864 1003816 10.89 604992 1528404 59908 13:15:01 5566520 7382208 2600908 31.84 59692 1919280 1002172 10.87 633944 1762484 121952 13:16:01 5197764 7205760 2969664 36.36 66224 2099380 1139180 12.36 848308 1905948 32980 13:17:01 4380516 6564436 3786912 46.37 69952 2266288 1830888 19.87 1528200 2029536 144832 13:18:01 4935824 7391724 3231604 39.57 74188 2529172 954084 10.35 803100 2192952 25496 Average: 5189002 7188047 2978426 36.47 61586 2097597 1186028 12.87 883709 1883865 77034 13:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:14:01 ens3 483.75 255.74 1331.04 69.93 0.00 0.00 0.00 0.00 13:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:14:01 lo 1.15 1.15 0.10 0.10 0.00 0.00 0.00 0.00 13:15:01 ens3 62.77 48.86 715.15 6.07 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:16:01 ens3 161.49 146.81 2195.11 26.61 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 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 13:17:01 ens3 212.33 191.77 2359.45 26.36 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 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:18:01 ens3 77.44 70.09 712.14 14.68 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 1.58 1.58 0.57 0.57 0.00 0.00 0.00 0.00 Average: ens3 198.60 142.27 1462.99 28.59 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 0.93 0.93 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1021) 05/16/26 _x86_64_ (4 CPU) 13:12:46 LINUX RESTART (4 CPU) 13:13:02 CPU %user %nice %system %iowait %steal %idle 13:14:01 all 18.44 0.00 2.93 5.61 1.75 71.28 13:14:01 0 27.08 0.00 2.49 9.17 1.84 59.42 13:14:01 1 13.75 0.00 2.22 5.32 1.49 77.23 13:14:01 2 21.96 0.00 5.41 2.59 1.91 68.13 13:14:01 3 11.00 0.00 1.60 5.37 1.75 80.28 13:15:01 all 19.55 0.00 1.27 2.12 1.64 75.42 13:15:01 0 1.77 0.00 0.40 5.79 0.81 91.23 13:15:01 1 20.23 0.00 1.79 1.56 2.62 73.80 13:15:01 2 24.79 0.00 1.30 0.78 1.71 71.42 13:15:01 3 31.41 0.00 1.59 0.37 1.43 65.20 13:16:01 all 17.07 0.00 1.18 1.54 1.96 78.25 13:16:01 0 20.64 0.00 0.70 2.67 1.87 74.12 13:16:01 1 12.38 0.00 1.19 1.99 1.86 82.59 13:16:01 2 20.35 0.00 1.54 0.76 2.04 75.30 13:16:01 3 14.94 0.00 1.27 0.76 2.07 80.96 13:17:01 all 32.27 0.00 1.15 0.50 3.10 62.97 13:17:01 0 29.10 0.00 1.08 0.30 2.95 66.58 13:17:01 1 31.32 0.00 0.86 0.30 2.93 64.59 13:17:01 2 36.26 0.00 1.21 0.30 3.29 58.93 13:17:01 3 32.41 0.00 1.46 1.11 3.22 61.79 13:18:01 all 31.34 0.00 1.32 1.22 2.42 63.69 13:18:01 0 15.08 0.00 1.17 2.12 2.94 78.68 13:18:01 1 45.26 0.00 1.67 0.36 2.50 50.20 13:18:01 2 38.41 0.00 1.08 0.23 2.42 57.86 13:18:01 3 26.69 0.00 1.41 2.17 1.84 67.89 Average: all 23.75 0.00 1.57 2.19 2.18 70.32 Average: 0 18.70 0.00 1.16 3.98 2.09 74.07 Average: 1 24.63 0.00 1.54 1.89 2.28 69.66 Average: 2 28.38 0.00 2.10 0.93 2.28 66.32 Average: 3 23.32 0.00 1.47 1.95 2.06 71.21