---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2930 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 700K 797M 1% /run /dev/vda1 20G 9.1G 11G 48% / 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 494 5172 0 2309 7203 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:36:a7:2f brd ff:ff:ff:ff:ff:ff inet 10.32.7.194/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe36:a72f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:0a:5d:fa 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-2930) 09/05/25 _x86_64_ (4 CPU) 20:41:45 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 152.40 68.88 83.52 5582.94 39460.33 20:44:01 60.68 0.25 60.43 27.86 9030.59 20:45:01 73.00 18.65 54.36 1752.77 18988.44 Average: 95.36 29.26 66.10 2454.56 22493.31 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5903540 7404532 2263880 27.72 35392 1647072 998420 10.83 591332 1504756 48152 20:44:01 5637288 7368800 2530132 30.98 55460 1844820 1017740 11.04 637860 1697052 68316 20:45:01 5303196 7377344 2864224 35.07 63588 2169808 990472 10.75 835884 1814660 22888 Average: 5614675 7383559 2552745 31.26 51480 1887233 1002211 10.87 688359 1672156 46452 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 ens3 397.52 213.96 1042.97 64.56 0.00 0.00 0.00 0.00 20:44:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 56.73 46.25 690.22 5.95 0.00 0.00 0.00 0.00 20:45:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 121.68 74.44 508.36 11.27 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.12 0.12 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 191.98 111.55 747.20 27.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2930) 09/05/25 _x86_64_ (4 CPU) 20:41:45 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 18.97 0.00 3.15 4.76 1.14 71.98 20:43:01 0 14.70 0.00 5.62 4.88 1.13 73.67 20:43:01 1 15.17 0.00 1.64 4.03 0.85 78.32 20:43:01 2 29.77 0.00 3.13 5.30 1.55 60.25 20:43:01 3 16.25 0.00 2.24 4.82 1.02 75.66 20:44:01 all 20.72 0.00 1.17 1.63 0.94 75.54 20:44:01 0 12.73 0.00 0.60 0.07 0.52 86.09 20:44:01 1 3.16 0.00 0.35 1.21 0.82 94.46 20:44:01 2 34.36 0.00 1.58 4.80 1.17 58.09 20:44:01 3 32.64 0.00 2.15 0.45 1.27 63.50 20:45:01 all 19.82 1.67 1.89 1.55 1.00 74.07 20:45:01 0 15.03 6.66 2.13 1.47 0.85 73.86 20:45:01 1 37.61 0.00 2.24 2.56 1.20 56.39 20:45:01 2 7.23 0.02 1.40 0.68 0.63 90.03 20:45:01 3 19.44 0.00 1.80 1.48 1.30 75.98 Average: all 19.84 0.56 2.07 2.64 1.03 73.87 Average: 0 14.15 2.22 2.78 2.14 0.83 77.87 Average: 1 18.63 0.00 1.41 2.60 0.96 76.41 Average: 2 23.78 0.01 2.04 3.59 1.12 69.47 Average: 3 22.79 0.00 2.06 2.25 1.20 71.71