---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10949 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 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 493 5164 0 2317 7204 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:b0:13:b9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.13/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:feb0:13b9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:f2:e2:b7 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-10949) 12/04/25 _x86_64_ (4 CPU) 20:41:50 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:02 155.40 69.50 85.90 5641.33 39703.08 20:44:01 62.43 0.12 62.31 21.83 9065.31 20:45:01 72.26 18.79 53.47 1750.48 19136.42 Average: 96.88 29.63 67.25 2484.68 22709.58 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:02 5900616 7419052 2266812 27.75 36872 1661868 988244 10.72 581864 1517832 59512 20:44:01 5557860 7348144 2609568 31.95 57828 1897128 1054576 11.44 667004 1743004 133076 20:45:01 5268060 7352212 2899368 35.50 63292 2180200 1022356 11.09 863976 1824660 27392 Average: 5575512 7373136 2591916 31.73 52664 1913065 1021725 11.09 704281 1695165 73327 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:02 ens3 438.15 232.10 1053.87 66.71 0.00 0.00 0.00 0.00 20:44:01 lo 0.47 0.47 0.04 0.04 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 ens3 70.11 62.01 712.73 6.81 0.00 0.00 0.00 0.00 20:45:01 lo 2.07 2.07 0.22 0.22 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 ens3 135.59 81.67 511.98 11.94 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 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 215.41 125.60 759.76 28.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10949) 12/04/25 _x86_64_ (4 CPU) 20:41:50 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:02 all 18.26 0.00 2.68 4.72 1.00 73.33 20:43:02 0 12.12 0.00 1.94 5.34 0.80 79.81 20:43:02 1 27.14 0.00 4.91 0.45 1.27 66.23 20:43:02 2 18.45 0.00 2.07 7.20 1.02 71.27 20:43:02 3 15.35 0.00 1.82 5.88 0.89 76.06 20:44:01 all 20.35 0.00 1.24 1.64 0.73 76.05 20:44:01 0 25.13 0.00 1.13 0.69 1.12 71.92 20:44:01 1 46.64 0.00 2.86 0.22 1.36 48.92 20:44:01 2 0.86 0.00 0.39 4.97 0.08 93.69 20:44:01 3 8.82 0.00 0.62 0.67 0.35 89.53 20:45:01 all 19.82 1.63 1.72 1.88 0.78 74.17 20:45:01 0 8.10 0.00 1.15 2.25 0.57 87.93 20:45:01 1 7.45 0.02 1.38 1.82 0.42 88.91 20:45:01 2 42.24 0.00 1.55 2.68 1.20 52.32 20:45:01 3 21.48 6.46 2.78 0.75 0.95 67.58 Average: all 19.47 0.54 1.89 2.75 0.84 74.51 Average: 0 15.07 0.00 1.41 2.77 0.83 79.92 Average: 1 26.97 0.01 3.05 0.83 1.01 68.13 Average: 2 20.63 0.00 1.34 4.95 0.77 72.30 Average: 3 15.24 2.16 1.74 2.44 0.73 77.69