---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8044 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 460 5197 0 2317 7236 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:cc:c7:52 brd ff:ff:ff:ff:ff:ff inet 10.32.6.103/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fecc:c752/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:7f:ae:4f 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-8044) 11/02/25 _x86_64_ (4 CPU) 20:41:52 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:02 142.28 66.86 75.42 5608.40 38628.65 20:44:01 49.63 3.46 46.17 58.69 5451.30 20:45:01 89.85 17.95 71.90 1676.79 18753.41 20:46:01 24.20 0.90 23.30 78.65 6690.48 Average: 76.60 22.37 54.23 1863.07 17430.37 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:02 5963296 7449356 2204132 26.99 31944 1636204 958148 10.40 541308 1496852 48312 20:44:01 5732892 7446128 2434536 29.81 52712 1829924 936316 10.16 557556 1685176 177508 20:45:01 5282680 7361588 2884748 35.32 62068 2176204 1013568 11.00 849948 1822780 173464 20:46:01 5288768 7375228 2878660 35.25 65520 2179844 1004156 10.90 842988 1821968 11844 Average: 5566909 7408075 2600519 31.84 53061 1955544 978047 10.61 697950 1706694 102782 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:43:02 ens3 250.19 163.61 843.93 60.35 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 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 20:44:01 ens3 65.42 47.63 818.09 5.65 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 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 20:45:01 ens3 145.31 75.75 602.75 10.58 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 20:46:01 ens3 11.28 12.10 8.99 5.86 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 1.10 1.10 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 118.27 74.88 567.41 20.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8044) 11/02/25 _x86_64_ (4 CPU) 20:41:52 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:02 all 14.47 0.00 2.59 6.03 3.57 73.34 20:43:02 0 16.66 0.00 1.83 6.89 3.16 71.46 20:43:02 1 8.65 0.00 1.78 5.14 2.97 81.45 20:43:02 2 9.93 0.00 4.20 5.76 4.77 75.34 20:43:02 3 22.71 0.00 2.55 6.32 3.38 65.04 20:44:01 all 18.72 0.00 1.27 2.93 1.99 75.09 20:44:01 0 2.61 0.00 0.22 0.03 0.64 96.50 20:44:01 1 33.94 0.00 2.03 6.99 2.88 54.16 20:44:01 2 13.97 0.00 1.17 2.58 2.60 79.69 20:44:01 3 24.25 0.00 1.63 2.05 1.82 70.24 20:45:01 all 18.73 1.61 1.86 2.78 2.12 72.90 20:45:01 0 2.39 0.00 0.74 0.38 1.04 95.44 20:45:01 1 20.72 6.43 2.33 6.13 2.25 62.14 20:45:01 2 5.40 0.00 1.61 3.90 2.33 86.76 20:45:01 3 46.57 0.02 2.76 0.70 2.88 47.07 20:46:01 all 19.92 0.00 1.01 1.60 2.16 75.31 20:46:01 0 17.53 0.00 1.06 0.20 1.57 79.65 20:46:01 1 6.25 0.00 0.69 3.74 1.34 87.98 20:46:01 2 29.50 0.00 1.06 1.16 3.11 65.16 20:46:01 3 26.27 0.00 1.23 1.32 2.62 68.56 Average: all 17.95 0.40 1.69 3.34 2.47 74.15 Average: 0 9.84 0.00 0.97 1.89 1.61 85.69 Average: 1 17.36 1.61 1.71 5.50 2.36 71.47 Average: 2 14.69 0.00 2.02 3.36 3.21 76.72 Average: 3 29.96 0.00 2.05 2.60 2.68 62.71