---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4698 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 700K 797M 1% /run /dev/vda1 20G 9.2G 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: 7976 457 5206 0 2312 7240 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:c6:98:db brd ff:ff:ff:ff:ff:ff inet 10.32.7.37/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fec6:98db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:31:8e:dc 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-4698) 02/01/26 _x86_64_ (4 CPU) 20:41:47 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 152.37 69.07 83.30 5585.47 39553.42 20:44:01 69.16 9.22 59.94 554.84 8725.48 20:45:01 64.63 9.87 54.77 1221.07 19002.00 Average: 95.39 29.39 66.00 2453.86 22427.16 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5926020 7431344 2241408 27.44 36084 1650512 986252 10.70 566076 1508496 54292 20:44:01 5682372 7481204 2485056 30.43 59468 1903292 1112000 12.07 524716 1758016 121720 20:45:01 5280524 7360440 2886904 35.35 64232 2174652 1050156 11.39 853212 1820128 24488 Average: 5629639 7424329 2537789 31.07 53261 1909485 1049469 11.39 648001 1695547 66833 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:43:01 ens3 348.53 179.37 1036.26 61.77 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 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 20:44:01 ens3 56.51 43.94 704.40 6.28 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 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 20:45:01 ens3 132.77 77.00 512.16 11.29 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 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 179.27 100.11 750.95 26.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4698) 02/01/26 _x86_64_ (4 CPU) 20:41:47 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 17.25 0.00 2.74 4.86 3.06 72.09 20:43:01 0 15.42 0.00 2.01 1.86 3.36 77.35 20:43:01 1 24.66 0.00 2.59 7.04 3.34 62.37 20:43:01 2 8.28 0.00 4.63 5.57 2.75 78.77 20:43:01 3 20.70 0.00 1.78 4.94 2.79 69.79 20:44:01 all 19.71 0.00 1.29 2.20 1.43 75.37 20:44:01 0 18.72 0.00 1.24 3.02 1.64 75.38 20:44:01 1 32.07 0.00 2.17 1.46 2.16 62.15 20:44:01 2 27.09 0.00 1.38 0.68 1.70 69.15 20:44:01 3 0.87 0.00 0.33 3.67 0.23 94.90 20:45:01 all 18.57 1.57 1.58 1.62 1.68 74.99 20:45:01 0 21.98 0.00 1.25 1.15 1.66 73.96 20:45:01 1 14.06 0.02 1.50 1.46 1.53 81.42 20:45:01 2 19.98 0.52 1.30 3.61 1.73 72.87 20:45:01 3 18.24 5.75 2.29 0.23 1.78 71.71 Average: all 18.50 0.52 1.87 2.90 2.06 74.15 Average: 0 18.69 0.00 1.50 2.01 2.22 75.57 Average: 1 23.61 0.01 2.09 3.32 2.34 68.63 Average: 2 18.42 0.17 2.44 3.29 2.06 73.61 Average: 3 13.29 1.92 1.47 2.95 1.60 78.77