---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-563 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 507 4446 0 3022 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:ef:0c:79 brd ff:ff:ff:ff:ff:ff inet 10.32.6.231/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:feef:c79/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:1d:40:4e 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-563) 05/10/26 _x86_64_ (4 CPU) 22:32:48 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 154.69 69.14 85.55 5585.34 39848.44 22:35:01 60.84 0.22 60.62 23.20 9173.00 22:36:01 201.45 139.18 62.27 7515.55 22957.64 22:37:01 72.13 16.76 55.37 937.00 13651.71 Average: 122.27 56.32 65.95 3515.05 21407.05 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5860588 7380404 2306832 28.24 37016 1663388 1030060 11.18 613672 1522436 59156 22:35:01 5571560 7371500 2595860 31.78 58624 1905532 1000336 10.85 639532 1753476 125276 22:36:01 4799104 7392140 3368316 41.24 73220 2664200 1131424 12.28 1059988 2063720 227136 22:37:01 4563780 7352436 3603640 44.12 75812 2855732 989744 10.74 1161440 2194212 25852 Average: 5198758 7374120 2968662 36.35 61168 2272213 1037891 11.26 868658 1883461 109355 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 ens3 383.67 219.65 1126.88 65.42 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:35:01 ens3 64.07 53.42 714.61 6.20 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 22:36:01 ens3 313.06 263.31 1794.28 85.92 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 2.60 2.60 0.26 0.26 0.00 0.00 0.00 0.00 22:37:01 ens3 229.10 192.04 2608.82 21.81 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 247.48 182.10 1561.24 44.84 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 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-563) 05/10/26 _x86_64_ (4 CPU) 22:32:48 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 18.10 0.00 2.84 4.58 1.12 73.36 22:34:01 0 13.20 0.00 4.59 5.56 0.94 75.71 22:34:01 1 14.54 0.00 2.47 9.69 1.02 72.27 22:34:01 2 18.83 0.00 2.34 0.65 1.32 76.86 22:34:01 3 25.80 0.00 1.93 2.42 1.17 68.68 22:35:01 all 20.31 0.00 1.27 1.48 0.82 76.12 22:35:01 0 2.94 0.00 0.47 1.21 0.67 94.71 22:35:01 1 19.98 0.00 1.24 4.01 0.62 74.16 22:35:01 2 35.44 0.00 2.27 0.50 1.32 60.46 22:35:01 3 22.94 0.00 1.13 0.22 0.70 75.01 22:36:01 all 28.81 1.69 5.72 6.90 2.21 54.68 22:36:01 0 28.82 0.00 5.53 4.73 2.09 58.83 22:36:01 1 34.33 1.39 5.66 8.22 2.29 48.10 22:36:01 2 27.69 5.31 5.95 4.89 2.25 53.91 22:36:01 3 24.38 0.02 5.73 9.75 2.23 57.89 22:37:01 all 26.82 0.00 1.66 1.86 1.51 68.15 22:37:01 0 18.62 0.00 1.08 1.18 1.15 77.96 22:37:01 1 21.83 0.00 1.28 0.25 1.35 75.29 22:37:01 2 26.84 0.00 2.17 1.39 1.45 68.14 22:37:01 3 39.97 0.00 2.13 4.60 2.07 51.23 Average: all 23.51 0.42 2.87 3.70 1.41 68.09 Average: 0 15.88 0.00 2.91 3.17 1.21 76.83 Average: 1 22.66 0.35 2.66 5.54 1.32 67.47 Average: 2 27.20 1.33 3.18 1.86 1.59 64.84 Average: 3 28.28 0.00 2.73 4.24 1.54 63.21