---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2541 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 14G 5.8G 71% / 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 574 218 0 7183 7104 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:16:79:a6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.107/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86026sec preferred_lft 86026sec inet6 fe80::f816:3eff:fe16:79a6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:8d:0f:a9 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-2541) 11/12/26 _x86_64_ (4 CPU) 14:22:44 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 165.06 61.44 103.62 4998.10 42035.41 14:25:01 215.78 32.03 183.75 3815.90 93903.82 14:26:01 201.25 0.72 200.53 18.80 64103.98 14:27:01 231.06 1.93 229.13 48.93 47272.92 14:28:01 418.03 368.78 49.25 16578.61 10473.98 Average: 246.24 92.99 153.25 5092.45 51556.65 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 5751908 7424712 2415520 29.58 50372 1789592 1126296 12.22 560204 1663924 176740 14:25:01 2420916 7369888 5746512 70.36 104096 4858580 1168116 12.67 675244 4685488 443560 14:26:01 1005504 7178096 7161924 87.69 160224 5873284 1839668 19.96 1298176 5317052 601624 14:27:01 334612 7250876 7832816 95.90 185676 6517420 1567132 17.00 1472392 5732636 134636 14:28:01 299380 7325272 7868048 96.33 188960 6644640 1103180 11.97 1391572 5874768 64580 Average: 1962464 7309769 6204964 75.97 137866 5136703 1360878 14.77 1079518 4654774 284228 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 ens3 334.31 236.08 1641.16 68.44 0.00 0.00 0.00 0.00 14:24:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 ens3 559.71 363.69 14668.92 28.59 0.00 0.00 0.00 0.00 14:25:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 ens3 437.83 403.58 4038.74 30.99 0.00 0.00 0.00 0.00 14:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 ens3 269.19 270.05 1867.24 34.81 0.00 0.00 0.00 0.00 14:27:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 ens3 103.85 83.74 926.47 8.76 0.00 0.00 0.00 0.00 14:28:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 340.97 271.42 4628.38 34.32 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 0.07 0.07 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-2541) 11/12/26 _x86_64_ (4 CPU) 14:22:44 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 18.96 0.00 2.46 5.13 0.06 73.38 14:24:01 0 15.35 0.00 1.64 4.00 0.07 78.95 14:24:01 1 22.05 0.00 2.09 0.48 0.05 75.33 14:24:01 2 23.69 0.00 2.54 11.73 0.08 61.95 14:24:01 3 14.73 0.00 3.59 4.31 0.05 77.31 14:25:01 all 23.64 0.00 6.25 4.37 0.08 65.66 14:25:01 0 13.03 0.00 4.01 6.65 0.07 76.25 14:25:01 1 22.98 0.00 6.93 2.19 0.08 67.82 14:25:01 2 43.19 0.00 8.21 2.95 0.10 45.55 14:25:01 3 15.37 0.00 5.82 5.72 0.07 73.02 14:26:01 all 25.40 0.00 6.30 4.47 0.09 63.75 14:26:01 0 27.03 0.00 6.33 11.48 0.08 55.08 14:26:01 1 24.02 0.00 5.77 0.22 0.08 69.91 14:26:01 2 26.91 0.00 6.73 1.40 0.10 64.86 14:26:01 3 23.65 0.00 6.36 4.81 0.08 65.10 14:27:01 all 35.20 0.00 6.32 4.98 0.11 53.39 14:27:01 0 37.91 0.00 6.83 4.22 0.12 50.92 14:27:01 1 31.87 0.00 5.87 4.35 0.10 57.80 14:27:01 2 34.76 0.00 6.66 7.80 0.12 50.67 14:27:01 3 36.23 0.00 5.92 3.55 0.12 54.19 14:28:01 all 27.27 0.00 4.15 15.68 0.11 52.80 14:28:01 0 27.01 0.00 3.67 12.01 0.10 57.20 14:28:01 1 25.54 0.00 4.61 18.79 0.10 50.96 14:28:01 2 27.34 0.00 4.22 17.15 0.12 51.17 14:28:01 3 29.15 0.00 4.10 14.85 0.10 51.79 Average: all 26.09 0.00 5.09 6.93 0.09 61.80 Average: 0 24.08 0.00 4.49 7.67 0.09 63.67 Average: 1 25.28 0.00 5.05 5.18 0.08 64.40 Average: 2 31.16 0.00 5.67 8.21 0.10 54.86 Average: 3 23.83 0.00 5.16 6.64 0.08 64.28