---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9335 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 9.1G 11G 47% / 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 502 5233 0 2239 7195 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:cd:3d:80 brd ff:ff:ff:ff:ff:ff inet 10.32.7.33/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fecd:3d80/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:3d:ae:65 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-9335) 08/28/26 _x86_64_ (4 CPU) 00:53:41 LINUX RESTART (4 CPU) 00:54:01 tps rtps wtps bread/s bwrtn/s 00:55:01 161.51 69.11 92.40 5583.34 40236.78 00:56:01 58.51 0.10 58.41 20.26 9736.22 00:57:01 75.49 12.88 62.61 2291.37 9448.05 Average: 98.50 27.36 71.14 2631.49 19805.88 00:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 5853520 7390740 2313908 28.33 38792 1678032 984748 10.69 607044 1535888 66952 00:56:01 5470756 7339424 2696672 33.02 59332 1970916 1024748 11.12 674360 1814396 170524 00:57:01 5326924 7330860 2840504 34.78 63960 2099228 1042824 11.32 735392 1891592 6800 Average: 5550400 7353675 2617028 32.04 54028 1916059 1017440 11.04 672265 1747292 81425 00:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:55:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:55:01 ens3 353.62 223.63 1219.60 66.55 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:56:01 ens3 37.14 30.69 674.82 4.16 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 00:57:01 ens3 64.68 52.27 434.53 12.07 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 1.24 1.24 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 151.80 102.19 776.29 27.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9335) 08/28/26 _x86_64_ (4 CPU) 00:53:41 LINUX RESTART (4 CPU) 00:54:01 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 21.85 0.00 3.02 4.85 1.16 69.12 00:55:01 0 24.39 0.00 2.84 3.81 1.20 67.76 00:55:01 1 18.90 0.00 2.31 4.50 1.02 73.27 00:55:01 2 31.45 0.00 1.85 6.24 1.44 59.02 00:55:01 3 12.67 0.00 5.06 4.88 0.97 76.42 00:56:01 all 20.37 0.00 1.21 1.68 0.97 75.78 00:56:01 0 0.81 0.00 0.08 0.00 0.37 98.74 00:56:01 1 25.18 0.00 1.02 0.93 1.03 71.84 00:56:01 2 36.79 0.00 2.12 0.99 1.86 58.24 00:56:01 3 18.62 0.00 1.59 4.79 0.63 74.37 00:57:01 all 19.25 0.00 1.44 2.07 0.82 76.41 00:57:01 0 6.57 0.00 1.23 1.38 0.62 90.20 00:57:01 1 29.51 0.00 1.90 0.43 0.93 67.22 00:57:01 2 28.18 0.00 1.22 0.88 1.15 68.58 00:57:01 3 12.72 0.00 1.42 5.60 0.60 79.66 Average: all 20.49 0.00 1.89 2.86 0.98 73.78 Average: 0 10.58 0.00 1.38 1.73 0.73 85.59 Average: 1 24.54 0.00 1.74 1.95 1.00 70.77 Average: 2 32.15 0.00 1.73 2.70 1.48 61.94 Average: 3 14.67 0.00 2.69 5.09 0.73 76.81