---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2385 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 700K 797M 1% /run /dev/vda1 20G 9.8G 9.5G 51% / 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 510 4368 0 3096 7166 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:8e:ff:36 brd ff:ff:ff:ff:ff:ff inet 10.32.6.94/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85970sec preferred_lft 85970sec inet6 fe80::f816:3eff:fe8e:ff36/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:21:4c:57 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-2385) 11/10/26 _x86_64_ (4 CPU) 14:31:41 LINUX RESTART (4 CPU) 14:32:01 tps rtps wtps bread/s bwrtn/s 14:33:01 164.42 61.39 103.03 5004.50 41895.83 14:34:01 164.71 58.77 105.93 2676.89 20931.31 14:35:01 148.83 7.72 141.11 321.55 24643.49 14:36:01 121.24 6.61 114.63 309.90 13532.02 14:37:01 18.71 0.63 18.08 22.80 8929.31 14:38:01 35.01 12.83 22.18 773.87 10835.26 Average: 108.82 24.66 84.16 1518.22 20127.69 14:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:33:01 5769172 7427320 2398256 29.36 50288 1779704 951324 10.32 557844 1653848 175740 14:34:01 5142260 7418128 3025168 37.04 71952 2349368 965064 10.47 902996 1879668 332404 14:35:01 4611820 7381676 3555608 43.53 97164 2752928 987072 10.71 979128 2256676 79428 14:36:01 4535388 7113912 3632040 44.47 110656 2575284 1260076 13.67 1295780 2044188 36844 14:37:01 4511520 7234620 3655908 44.76 110788 2719452 1137668 12.34 1296576 2068352 25620 14:38:01 4467128 7324872 3700300 45.31 111900 2853460 1022532 11.10 1255252 2157012 137468 Average: 4839548 7316755 3327880 40.75 92125 2505033 1053956 11.44 1047929 2009957 131251 14:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:33:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 14:33:01 ens3 414.98 249.69 1578.39 67.38 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 lo 3.30 3.30 0.35 0.35 0.00 0.00 0.00 0.00 14:34:01 ens3 196.70 163.29 1638.77 15.78 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 14:35:01 ens3 53.11 42.76 249.80 4.48 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:36:01 ens3 33.11 27.64 10.23 7.52 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 14:37:01 ens3 336.43 282.72 1929.14 21.74 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:38:01 ens3 107.08 84.65 929.85 17.08 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 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 190.23 141.79 1056.00 22.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2385) 11/10/26 _x86_64_ (4 CPU) 14:31:41 LINUX RESTART (4 CPU) 14:32:01 CPU %user %nice %system %iowait %steal %idle 14:33:01 all 19.11 0.00 2.38 5.20 0.06 73.25 14:33:01 0 6.17 0.00 1.79 12.76 0.03 79.25 14:33:01 1 8.94 0.00 1.02 0.96 0.03 89.05 14:33:01 2 20.96 0.00 1.55 2.61 0.08 74.80 14:33:01 3 40.37 0.00 5.15 4.45 0.10 49.92 14:34:01 all 15.95 1.38 3.05 4.49 0.07 75.06 14:34:01 0 11.77 1.90 2.86 8.63 0.05 74.79 14:34:01 1 6.38 0.02 2.29 1.32 0.03 89.96 14:34:01 2 25.38 3.56 4.31 6.79 0.10 59.85 14:34:01 3 20.30 0.00 2.76 1.19 0.08 75.66 14:35:01 all 14.62 0.00 22.07 2.42 0.12 60.78 14:35:01 0 9.40 0.00 12.94 2.37 0.12 75.18 14:35:01 1 22.49 0.00 41.81 0.70 0.10 34.91 14:35:01 2 10.54 0.00 9.89 3.83 0.12 75.62 14:35:01 3 15.93 0.00 23.21 2.82 0.15 57.88 14:36:01 all 38.71 0.00 5.75 1.34 0.10 54.09 14:36:01 0 46.80 0.00 5.20 1.27 0.12 46.61 14:36:01 1 44.25 0.00 4.96 3.02 0.12 47.66 14:36:01 2 29.81 0.00 5.41 0.44 0.10 64.24 14:36:01 3 33.94 0.00 7.41 0.65 0.08 57.91 14:37:01 all 47.13 0.00 5.43 0.05 0.11 47.28 14:37:01 0 48.06 0.00 5.37 0.02 0.10 46.45 14:37:01 1 46.35 0.00 4.90 0.02 0.10 48.63 14:37:01 2 44.60 0.00 4.93 0.08 0.10 50.28 14:37:01 3 49.54 0.00 6.55 0.07 0.13 43.72 14:38:01 all 41.98 0.00 4.10 0.42 0.10 53.40 14:38:01 0 31.77 0.00 3.39 0.37 0.07 64.41 14:38:01 1 59.66 0.00 4.36 0.23 0.13 35.61 14:38:01 2 35.64 0.00 4.17 0.82 0.10 59.28 14:38:01 3 40.85 0.00 4.49 0.23 0.10 54.33 Average: all 29.59 0.23 7.12 2.32 0.09 60.64 Average: 0 25.67 0.32 5.26 4.23 0.08 64.44 Average: 1 31.36 0.00 9.91 1.04 0.09 57.60 Average: 2 27.90 0.60 5.02 2.42 0.10 63.96 Average: 3 33.44 0.00 8.30 1.57 0.11 56.57