---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7538 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 9.6G 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: 7975 496 4606 0 2872 7180 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:1e:ba:cc brd ff:ff:ff:ff:ff:ff inet 10.32.6.118/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe1e:bacc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:a3:6a:f4 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-7538) 08/04/26 _x86_64_ (4 CPU) 20:33:40 LINUX RESTART (4 CPU) 20:34:01 tps rtps wtps bread/s bwrtn/s 20:35:01 157.99 68.69 89.30 5562.67 40168.39 20:36:01 60.52 0.12 60.41 21.46 10143.91 20:37:01 200.05 135.57 64.48 5077.11 24264.31 20:38:01 40.13 0.55 39.58 66.12 10438.66 Average: 114.68 51.24 63.44 2681.94 21253.94 20:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:35:01 5843052 7385660 2324368 28.46 39176 1683324 1015992 11.02 613300 1541128 70240 20:36:01 5468548 7344236 2698872 33.04 59704 1976968 1039088 11.27 670312 1820380 178252 20:37:01 4790888 7412548 3376532 41.34 78148 2680244 938392 10.18 904272 2213076 263684 20:38:01 4709548 7348452 3457872 42.34 80652 2696164 1000764 10.86 985180 2215096 16100 Average: 5203009 7372724 2964411 36.30 64420 2259175 998559 10.84 793266 1947420 132069 20:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:35:01 ens3 455.62 250.94 1240.53 68.41 0.00 0.00 0.00 0.00 20:35:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 31.09 26.63 654.07 3.76 0.00 0.00 0.00 0.00 20:36:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 ens3 285.22 238.27 1723.10 26.27 0.00 0.00 0.00 0.00 20:37:01 lo 3.13 3.13 0.33 0.33 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 ens3 11.30 12.10 8.97 5.80 0.00 0.00 0.00 0.00 20:38:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 195.81 131.99 906.70 26.06 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.13 0.13 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7538) 08/04/26 _x86_64_ (4 CPU) 20:33:40 LINUX RESTART (4 CPU) 20:34:01 CPU %user %nice %system %iowait %steal %idle 20:35:01 all 21.07 0.00 2.89 5.49 2.08 68.47 20:35:01 0 20.78 0.00 5.34 7.95 1.82 64.11 20:35:01 1 12.23 0.00 1.80 4.83 1.86 79.28 20:35:01 2 16.17 0.00 1.69 1.68 1.89 78.57 20:35:01 3 35.11 0.00 2.73 7.54 2.76 51.86 20:36:01 all 20.54 0.00 1.23 1.68 1.06 75.48 20:36:01 0 11.44 0.00 0.85 0.63 0.68 86.40 20:36:01 1 7.96 0.00 0.46 0.03 0.90 90.65 20:36:01 2 18.56 0.00 1.40 3.63 0.83 75.58 20:36:01 3 44.22 0.00 2.24 2.46 1.85 49.24 20:37:01 all 32.60 1.60 4.91 7.96 1.92 51.01 20:37:01 0 28.02 0.02 4.71 12.21 1.86 53.19 20:37:01 1 40.22 0.00 4.66 8.55 1.94 44.63 20:37:01 2 28.82 0.00 4.67 4.55 1.73 60.22 20:37:01 3 33.36 6.38 5.60 6.51 2.14 46.02 20:38:01 all 20.89 0.00 1.18 0.82 1.09 76.02 20:38:01 0 23.01 0.00 0.98 0.98 1.15 73.88 20:38:01 1 17.44 0.00 0.84 0.86 1.44 79.41 20:38:01 2 29.39 0.00 2.05 1.27 0.95 66.35 20:38:01 3 13.75 0.00 0.85 0.18 0.83 84.39 Average: all 23.77 0.40 2.55 3.98 1.54 67.76 Average: 0 20.81 0.00 2.97 5.43 1.37 69.42 Average: 1 19.43 0.00 1.94 3.56 1.53 73.54 Average: 2 23.23 0.00 2.45 2.78 1.35 70.19 Average: 3 31.61 1.59 2.85 4.17 1.89 57.89