---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-226 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 9.0G 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: 7975 509 5210 0 2255 7190 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:1d:88:73 brd ff:ff:ff:ff:ff:ff inet 10.32.7.101/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe1d:8873/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:cb:16:a9 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-226) 08/06/25 _x86_64_ (4 CPU) 00:25:45 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 154.92 69.11 85.82 5603.87 39622.35 00:28:01 61.11 0.15 60.96 26.12 9165.74 00:29:01 89.95 51.96 37.99 4533.78 8003.87 Average: 101.99 40.40 61.59 3387.74 18930.11 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5897300 7416524 2270120 27.79 37248 1662260 982352 10.66 580884 1518364 62532 00:28:01 5580148 7365160 2587272 31.68 58120 1891936 1013592 11.00 646496 1737872 123800 00:29:01 5349240 7381128 2818180 34.51 61724 2132404 983652 10.67 731116 1877552 32536 Average: 5608896 7387604 2558524 31.33 52364 1895533 993199 10.78 652832 1711263 72956 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 ens3 289.34 177.74 1046.77 60.94 0.00 0.00 0.00 0.00 00:27:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 ens3 54.75 43.60 681.08 5.60 0.00 0.00 0.00 0.00 00:28:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 ens3 268.97 147.98 1599.84 23.69 0.00 0.00 0.00 0.00 00:29:01 lo 1.67 1.67 0.18 0.18 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 204.34 123.10 1109.21 30.08 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-226) 08/06/25 _x86_64_ (4 CPU) 00:25:45 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 19.49 0.00 3.00 5.19 1.03 71.30 00:27:01 0 30.07 0.00 1.97 3.41 1.07 63.49 00:27:01 1 10.07 0.00 3.29 3.26 0.68 82.70 00:27:01 2 26.75 0.00 4.05 6.05 1.14 62.00 00:27:01 3 11.06 0.00 2.69 8.07 1.24 76.93 00:28:01 all 20.73 0.00 1.24 1.91 0.70 75.42 00:28:01 0 16.94 0.00 1.02 1.23 0.52 80.30 00:28:01 1 5.34 0.00 0.57 4.89 0.39 88.81 00:28:01 2 11.78 0.00 0.52 0.93 0.48 86.29 00:28:01 3 48.84 0.00 2.85 0.62 1.40 46.29 00:29:01 all 25.72 0.00 1.61 2.18 1.40 69.09 00:29:01 0 16.05 0.00 1.42 2.12 1.09 79.32 00:29:01 1 19.62 0.00 1.52 3.36 1.32 74.18 00:29:01 2 19.16 0.00 1.52 2.05 1.30 75.97 00:29:01 3 48.14 0.00 1.96 1.14 1.89 46.87 Average: all 21.98 0.00 1.95 3.09 1.04 71.94 Average: 0 21.01 0.00 1.47 2.25 0.89 74.37 Average: 1 11.68 0.00 1.79 3.83 0.80 81.89 Average: 2 19.22 0.00 2.02 3.00 0.97 74.78 Average: 3 36.01 0.00 2.50 3.28 1.51 56.70