---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-410 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 505 5215 0 2254 7194 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:10:f5:d1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.233/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe10:f5d1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:cb:35:64 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-410) 08/08/25 _x86_64_ (4 CPU) 00:25:48 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 152.64 68.71 83.94 5596.27 39462.24 00:28:01 55.33 0.25 55.08 27.86 8039.99 00:29:01 99.70 51.27 48.43 4441.13 9763.04 00:30:01 22.48 0.90 21.58 78.92 1431.63 Average: 82.54 30.28 52.26 2535.94 14673.95 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5896644 7398524 2270776 27.80 35592 1648092 1018560 11.05 598324 1505864 48052 00:28:01 5653680 7380528 2513740 30.78 55348 1840728 1022468 11.09 625928 1693908 102936 00:29:01 5292968 7314224 2874452 35.19 61624 2122056 1069192 11.60 797888 1869204 25928 00:30:01 5406976 7432988 2760444 33.80 63564 2124516 956172 10.38 685376 1866936 11052 Average: 5562567 7381566 2604853 31.89 54032 1933848 1016598 11.03 676879 1733978 46992 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 00:27:01 ens3 308.10 162.81 1034.65 56.38 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 00:28:01 ens3 57.26 46.50 689.42 5.99 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 00:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:29:01 ens3 262.27 129.35 1597.36 24.36 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 00:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:30:01 ens3 12.35 12.15 15.01 5.95 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 159.99 87.70 834.10 23.17 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-410) 08/08/25 _x86_64_ (4 CPU) 00:25:48 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 17.71 0.00 2.69 5.01 1.12 73.47 00:27:01 0 13.91 0.00 1.73 5.82 1.10 77.43 00:27:01 1 12.44 0.00 4.89 5.12 0.99 76.57 00:27:01 2 37.23 0.00 2.77 3.76 1.50 54.74 00:27:01 3 7.25 0.00 1.42 5.36 0.89 85.08 00:28:01 all 20.80 0.00 1.20 1.63 0.93 75.45 00:28:01 0 5.36 0.00 0.68 5.64 0.60 87.72 00:28:01 1 25.62 0.00 1.15 0.35 0.88 72.00 00:28:01 2 32.13 0.00 1.81 0.10 1.31 64.64 00:28:01 3 20.09 0.00 1.13 0.40 0.91 77.46 00:29:01 all 26.58 0.00 1.64 2.01 1.72 68.05 00:29:01 0 15.90 0.00 1.35 2.88 1.53 78.34 00:29:01 1 22.07 0.00 1.16 0.68 1.46 74.62 00:29:01 2 45.45 0.00 2.38 3.81 2.12 46.24 00:29:01 3 22.94 0.00 1.63 0.70 1.79 72.94 00:30:01 all 21.18 0.00 0.95 0.55 0.82 76.50 00:30:01 0 6.05 0.00 0.75 0.00 0.28 92.92 00:30:01 1 21.08 0.00 1.05 0.07 1.01 76.80 00:30:01 2 39.38 0.00 1.27 1.95 1.18 56.22 00:30:01 3 18.21 0.00 0.78 0.18 0.78 80.05 Average: all 21.57 0.00 1.62 2.30 1.15 73.37 Average: 0 10.30 0.00 1.13 3.58 0.88 84.11 Average: 1 20.31 0.00 2.06 1.55 1.09 74.99 Average: 2 38.55 0.00 2.06 2.40 1.53 55.46 Average: 3 17.13 0.00 1.24 1.66 1.09 78.88