---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5263 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 696K 797M 1% /run /dev/vda1 20G 9.9G 9.4G 52% / 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 502 4303 0 3170 7174 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:e2:d3:a2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.51/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fee2:d3a2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:e2:e0:41 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-5263) 10/01/25 _x86_64_ (4 CPU) 12:45:38 LINUX RESTART (4 CPU) 12:46:02 tps rtps wtps bread/s bwrtn/s 12:47:01 145.60 66.46 79.14 5220.81 40758.26 12:48:01 61.87 0.15 61.72 26.13 9624.13 12:49:01 151.57 12.98 138.59 2277.22 51113.35 12:50:01 20.03 0.40 19.63 32.79 1422.46 Average: 94.55 19.80 74.75 1875.22 25665.66 12:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:47:01 5893908 7429356 2273520 27.84 38896 1675304 958384 10.40 569776 1530464 63160 12:48:01 5570780 7375872 2596648 31.79 59520 1908620 1000720 10.86 637660 1753720 126700 12:49:01 4408564 7340124 3758864 46.02 88132 2949632 1058508 11.49 744972 2723872 6088 12:50:01 4388532 7327204 3778896 46.27 91016 2952764 1071428 11.63 764824 2722088 11020 Average: 5065446 7368139 3101982 37.98 69391 2371580 1022260 11.09 679308 2182536 51742 12:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:47:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 ens3 385.51 208.29 1179.06 64.77 0.00 0.00 0.00 0.00 12:48:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 ens3 52.32 38.94 675.46 5.34 0.00 0.00 0.00 0.00 12:49:01 lo 4.73 4.73 0.45 0.45 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 ens3 814.88 286.04 5741.35 120.54 0.00 0.00 0.00 0.00 12:50:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 ens3 12.65 14.46 9.24 14.13 0.00 0.00 0.00 0.00 Average: lo 1.79 1.79 0.16 0.16 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 316.04 136.63 1904.22 51.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5263) 10/01/25 _x86_64_ (4 CPU) 12:45:38 LINUX RESTART (4 CPU) 12:46:02 CPU %user %nice %system %iowait %steal %idle 12:47:01 all 19.71 0.00 2.85 4.99 2.17 70.27 12:47:01 0 15.39 0.00 5.26 4.92 1.89 72.54 12:47:01 1 15.82 0.00 1.34 5.40 1.91 75.53 12:47:01 2 28.46 0.00 2.33 2.54 2.15 64.52 12:47:01 3 19.18 0.00 2.49 7.11 2.73 68.49 12:48:01 all 19.57 0.00 1.22 2.62 1.49 75.09 12:48:01 0 37.76 0.00 1.56 1.71 2.24 56.74 12:48:01 1 2.40 0.00 0.50 3.51 0.48 93.11 12:48:01 2 15.24 0.00 1.13 1.08 1.39 81.15 12:48:01 3 22.79 0.00 1.69 4.19 1.85 69.48 12:49:01 all 19.62 0.00 5.27 3.15 2.61 69.35 12:49:01 0 9.47 0.00 3.31 3.66 1.81 81.75 12:49:01 1 28.71 0.00 6.51 3.90 2.93 57.96 12:49:01 2 10.46 0.00 5.50 4.07 2.73 77.24 12:49:01 3 30.01 0.00 5.77 0.96 2.96 60.31 12:50:01 all 20.73 0.00 0.97 0.91 1.31 76.08 12:50:01 0 1.34 0.00 0.30 0.03 0.45 97.88 12:50:01 1 5.36 0.00 0.70 2.63 0.67 90.65 12:50:01 2 48.08 0.00 1.33 0.68 2.14 47.78 12:50:01 3 28.00 0.00 1.57 0.31 2.00 68.12 Average: all 19.91 0.00 2.57 2.91 1.89 72.72 Average: 0 16.01 0.00 2.59 2.57 1.60 77.23 Average: 1 13.03 0.00 2.26 3.85 1.49 79.36 Average: 2 25.57 0.00 2.57 2.09 2.10 67.67 Average: 3 25.00 0.00 2.87 3.13 2.38 66.62