---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1984 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 9.6G 9.7G 50% / 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 489 4686 0 2800 7188 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:b9:e1:fe brd ff:ff:ff:ff:ff:ff inet 10.32.6.230/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:feb9:e1fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:7d:73:77 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-1984) 08/02/25 _x86_64_ (4 CPU) 16:27:48 LINUX RESTART (4 CPU) 16:28:01 tps rtps wtps bread/s bwrtn/s 16:29:02 152.90 69.26 83.64 5611.46 39308.38 16:30:01 50.06 0.30 49.75 32.39 6495.54 16:31:01 117.43 12.73 104.70 2284.27 35674.40 16:32:01 13.26 0.30 12.96 19.99 576.74 Average: 83.55 20.73 62.81 1995.10 20570.55 16:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:29:02 5915524 7409400 2251904 27.57 34616 1641060 991768 10.76 585480 1499632 43920 16:30:01 5714188 7431328 2453240 30.04 53416 1832964 970464 10.53 573504 1688348 136168 16:31:01 4860460 7408120 3306968 40.49 74404 2612280 1057072 11.47 869740 2183652 68 16:32:01 4758980 7317204 3408448 41.73 77120 2619632 1053584 11.43 1023340 2130664 23876 Average: 5312288 7391513 2855140 34.96 59889 2176484 1018222 11.05 763016 1875574 51008 16:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:29:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 16:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:29:02 ens3 299.47 156.56 997.77 60.23 0.00 0.00 0.00 0.00 16:30:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 ens3 55.19 41.81 718.51 5.15 0.00 0.00 0.00 0.00 16:31:01 lo 2.73 2.73 0.26 0.26 0.00 0.00 0.00 0.00 16:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 ens3 607.72 324.22 3680.95 298.64 0.00 0.00 0.00 0.00 16:32:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 16:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:32:01 ens3 103.55 169.64 15.87 1292.79 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.12 0.12 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: ens3 267.33 173.59 1355.71 415.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1984) 08/02/25 _x86_64_ (4 CPU) 16:27:48 LINUX RESTART (4 CPU) 16:28:01 CPU %user %nice %system %iowait %steal %idle 16:29:02 all 17.53 0.00 2.91 5.85 2.69 71.02 16:29:02 0 9.91 0.00 4.76 8.54 2.09 74.70 16:29:02 1 21.50 0.00 2.04 6.21 2.42 67.83 16:29:02 2 18.33 0.00 2.38 4.84 3.17 71.28 16:29:02 3 20.36 0.00 2.45 3.83 3.10 70.26 16:30:01 all 19.57 0.00 1.30 2.29 1.52 75.31 16:30:01 0 13.42 0.00 0.83 0.12 0.91 84.73 16:30:01 1 31.89 0.00 2.38 0.51 1.54 63.69 16:30:01 2 8.41 0.00 0.79 5.70 2.11 83.00 16:30:01 3 24.67 0.00 1.25 2.84 1.54 69.70 16:31:01 all 17.00 0.00 3.87 3.04 2.42 73.67 16:31:01 0 6.32 0.00 3.39 2.49 1.71 86.09 16:31:01 1 23.07 0.00 3.72 2.09 2.41 68.72 16:31:01 2 20.43 0.00 4.91 1.39 3.11 70.17 16:31:01 3 18.24 0.00 3.42 6.17 2.42 69.74 16:32:01 all 21.23 0.00 1.09 0.59 1.20 75.89 16:32:01 0 13.21 0.00 0.85 0.08 0.61 85.25 16:32:01 1 39.36 0.00 1.45 0.20 1.55 57.44 16:32:01 2 11.49 0.00 0.88 0.10 1.03 86.49 16:32:01 3 20.89 0.00 1.19 2.01 1.61 74.30 Average: all 18.83 0.00 2.30 2.95 1.96 73.96 Average: 0 10.71 0.00 2.46 2.82 1.33 82.68 Average: 1 28.93 0.00 2.40 2.26 1.98 64.43 Average: 2 14.68 0.00 2.24 3.01 2.36 77.71 Average: 3 21.03 0.00 2.08 3.71 2.17 71.01