---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6386 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 9.4G 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 496 4827 0 2652 7180 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:59:1f:f2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.54/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe59:1ff2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:a6:0b:a1 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-6386) 07/21/26 _x86_64_ (4 CPU) 21:47:47 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:02 158.14 69.20 88.94 5594.54 39941.11 21:50:01 61.72 0.12 61.60 21.83 9830.60 21:51:01 188.59 106.55 82.04 4552.22 19328.22 Average: 136.57 58.95 77.62 3408.65 23108.73 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:02 5870424 7398740 2297004 28.12 38072 1670244 1001920 10.87 598140 1527936 63444 21:50:01 5468872 7339664 2698556 33.04 59288 1972936 1045504 11.34 673812 1816244 174756 21:51:01 4911124 7313848 3256304 39.87 89756 2447796 1037332 11.26 817752 2175684 46536 Average: 5416807 7350751 2750621 33.68 62372 2030325 1028252 11.16 696568 1839955 94912 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:49:02 ens3 479.68 249.19 1133.05 66.21 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:50:01 ens3 65.60 53.53 781.88 5.97 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:51:01 ens3 131.42 124.76 798.13 14.12 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: lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 226.48 143.00 905.06 28.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6386) 07/21/26 _x86_64_ (4 CPU) 21:47:47 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:02 all 19.43 0.00 2.87 4.74 1.00 71.97 21:49:02 0 16.43 0.00 1.96 3.26 0.93 77.42 21:49:02 1 10.21 0.00 3.46 3.66 0.63 82.04 21:49:02 2 24.43 0.00 2.44 8.66 1.32 63.15 21:49:02 3 26.65 0.00 3.62 3.37 1.10 65.26 21:50:01 all 20.94 0.00 1.20 1.67 0.63 75.55 21:50:01 0 13.55 0.00 0.95 1.63 0.51 83.37 21:50:01 1 15.25 0.00 1.08 0.07 0.42 83.18 21:50:01 2 11.80 0.00 0.90 4.80 0.56 81.95 21:50:01 3 43.17 0.00 1.86 0.20 1.02 53.75 21:51:01 all 38.17 0.00 5.08 7.57 2.08 47.09 21:51:01 0 29.22 0.00 5.21 7.04 2.02 56.51 21:51:01 1 37.48 0.00 4.68 5.78 2.11 49.95 21:51:01 2 49.49 0.00 5.36 10.32 2.35 32.48 21:51:01 3 36.54 0.00 5.07 7.14 1.85 49.39 Average: all 26.20 0.00 3.06 4.67 1.24 64.83 Average: 0 19.75 0.00 2.72 3.98 1.16 72.39 Average: 1 20.99 0.00 3.08 3.18 1.06 71.69 Average: 2 28.63 0.00 2.91 7.94 1.41 59.11 Average: 3 35.41 0.00 3.53 3.59 1.32 56.15