---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1688 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 13G 7.1G 64% / 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 539 1621 0 5815 7138 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:00:23:4d brd ff:ff:ff:ff:ff:ff inet 10.32.6.126/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe00:234d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:d8:11:b5 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-1688) 11/01/26 _x86_64_ (4 CPU) 15:32:43 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:02 165.16 61.32 103.83 5002.63 41927.96 15:35:01 211.74 32.48 179.26 3886.82 98080.65 15:36:01 343.69 0.70 342.99 15.46 55170.00 15:37:01 77.55 20.36 57.19 671.89 13399.10 Average: 199.49 28.70 170.78 2388.02 51954.19 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:02 5747492 7413672 2419936 29.63 50316 1787208 966568 10.49 570232 1660068 181716 15:35:01 2527308 7389624 5640120 69.06 100112 4782916 1182136 12.83 647952 4612708 318976 15:36:01 2040980 7383532 6126448 75.01 153896 5122984 1159908 12.59 825088 4827236 146964 15:37:01 1676784 7313440 6490644 79.47 159084 5396820 1047880 11.37 1244808 4757900 70772 Average: 2998141 7375067 5169287 63.29 115852 4272482 1089123 11.82 822020 3964478 179607 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 15:34:02 ens3 344.01 223.13 1581.14 66.90 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 15:35:01 ens3 573.36 338.53 15222.49 26.56 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 193.68 162.12 982.13 13.63 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:37:01 ens3 98.10 80.65 933.30 12.51 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 0.79 0.79 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 301.17 200.54 4636.11 29.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1688) 11/01/26 _x86_64_ (4 CPU) 15:32:43 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:02 all 19.90 0.00 2.65 5.10 0.06 72.29 15:34:02 0 9.12 0.00 1.48 8.82 0.03 80.54 15:34:02 1 29.66 0.00 2.39 3.55 0.07 64.33 15:34:02 2 22.87 0.00 4.70 3.30 0.08 69.04 15:34:02 3 17.99 0.00 1.97 4.70 0.07 75.27 15:35:01 all 23.92 0.00 6.62 3.80 0.09 65.57 15:35:01 0 14.05 0.00 6.15 3.70 0.09 76.02 15:35:01 1 45.04 0.00 7.22 4.12 0.12 43.49 15:35:01 2 22.39 0.00 6.40 1.86 0.09 69.26 15:35:01 3 14.18 0.00 6.71 5.52 0.09 73.51 15:36:01 all 11.78 0.00 5.34 10.52 0.08 72.26 15:36:01 0 15.18 0.00 5.10 3.48 0.07 76.17 15:36:01 1 9.96 0.00 4.41 4.93 0.07 80.63 15:36:01 2 8.03 0.00 5.85 8.40 0.10 77.62 15:36:01 3 13.92 0.00 6.03 25.27 0.08 54.70 15:37:01 all 61.62 0.00 6.81 1.44 0.14 29.99 15:37:01 0 62.66 0.00 7.14 1.03 0.15 29.03 15:37:01 1 61.44 0.00 6.81 3.03 0.13 28.58 15:37:01 2 61.72 0.00 6.82 1.34 0.15 29.97 15:37:01 3 60.65 0.00 6.45 0.39 0.13 32.38 Average: all 29.32 0.00 5.34 5.22 0.09 60.03 Average: 0 25.28 0.00 4.95 4.27 0.08 65.41 Average: 1 36.48 0.00 5.19 3.91 0.10 54.33 Average: 2 28.76 0.00 5.94 3.73 0.11 61.46 Average: 3 26.75 0.00 5.28 8.98 0.09 58.90