---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2249 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: 7975 544 1602 0 5829 7133 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:75:70:72 brd ff:ff:ff:ff:ff:ff inet 10.32.6.158/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe75:7072/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:3b:0a:1f 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-2249) 11/08/26 _x86_64_ (4 CPU) 15:32:45 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 164.26 61.22 103.03 5007.57 41718.53 15:35:01 179.65 32.03 147.63 3822.96 70665.42 15:36:01 368.32 0.67 367.66 17.20 81896.35 15:37:01 106.58 20.51 86.07 672.95 13337.11 Average: 204.70 28.61 176.10 2380.17 51904.35 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 5664544 7347648 2502876 30.64 47656 1808164 1027800 11.15 672796 1644700 194060 15:35:01 2944616 7380320 5222804 63.95 92480 4392116 1178228 12.78 650728 4221460 687120 15:36:01 2179404 7364068 5988016 73.32 146780 4990580 1385328 15.03 816404 4720072 4292 15:37:01 1675888 7329864 6491532 79.48 158632 5414780 1037000 11.25 1230748 4773944 65436 Average: 3116113 7355475 5051307 61.85 111387 4151410 1157089 12.56 842669 3840044 237727 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 ens3 354.31 224.16 1564.62 66.89 0.00 0.00 0.00 0.00 15:34:01 lo 1.00 1.00 0.09 0.09 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 ens3 524.06 325.21 15066.41 25.51 0.00 0.00 0.00 0.00 15:35:01 lo 1.67 1.67 0.16 0.16 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 ens3 125.88 98.40 556.28 9.12 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 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 144.51 125.93 1350.76 15.56 0.00 0.00 0.00 0.00 15:37:01 lo 0.40 0.40 0.04 0.04 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: ens3 287.19 193.43 4634.52 29.27 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2249) 11/08/26 _x86_64_ (4 CPU) 15:32:45 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 17.43 0.00 2.23 5.61 0.06 74.67 15:34:01 0 20.97 0.00 3.67 9.29 0.07 66.01 15:34:01 1 17.89 0.00 1.57 2.14 0.05 78.35 15:34:01 2 18.43 0.00 2.28 4.88 0.07 74.34 15:34:01 3 12.50 0.00 1.39 6.10 0.05 79.95 15:35:01 all 22.29 0.00 5.27 3.72 0.09 68.62 15:35:01 0 14.44 0.00 3.87 6.76 0.10 74.83 15:35:01 1 14.27 0.00 5.04 1.42 0.07 79.20 15:35:01 2 47.30 0.00 7.22 2.12 0.15 43.20 15:35:01 3 13.31 0.00 4.95 4.59 0.07 77.08 15:36:01 all 13.61 0.00 5.81 10.41 0.09 70.08 15:36:01 0 10.68 0.00 4.29 2.44 0.03 82.57 15:36:01 1 15.12 0.00 6.54 9.46 0.08 68.79 15:36:01 2 17.58 0.00 7.44 23.27 0.14 51.58 15:36:01 3 11.11 0.00 5.02 6.63 0.08 77.16 15:37:01 all 61.00 0.00 7.13 2.85 0.14 28.88 15:37:01 0 59.90 0.00 6.98 0.97 0.15 32.01 15:37:01 1 63.31 0.00 7.54 1.01 0.14 28.00 15:37:01 2 58.81 0.00 6.99 6.70 0.15 27.35 15:37:01 3 61.95 0.00 7.01 2.74 0.13 28.17 Average: all 28.57 0.00 5.10 5.65 0.10 60.58 Average: 0 26.51 0.00 4.70 4.86 0.09 63.84 Average: 1 27.64 0.00 5.17 3.50 0.08 63.62 Average: 2 35.50 0.00 5.97 9.23 0.13 49.17 Average: 3 24.68 0.00 4.58 5.02 0.08 65.63