---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8166 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 696K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 511 5069 0 2395 7178 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:43:30:73 brd ff:ff:ff:ff:ff:ff inet 10.32.7.67/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe43:3073/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:60:db:d6 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 inet6 fe80::42:baff:fe60:dbd6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8166) 03/05/26 _x86_64_ (4 CPU) 13:42:46 LINUX RESTART (4 CPU) 13:43:01 tps rtps wtps bread/s bwrtn/s 13:44:01 152.44 69.07 83.37 5590.53 39697.27 13:45:01 65.17 4.35 60.82 827.20 8668.02 13:46:02 212.45 8.85 203.60 1459.76 19718.85 13:47:01 18.95 0.59 18.35 43.11 887.85 Average: 112.64 20.80 91.84 1988.25 17311.42 13:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:44:01 5897132 7408308 2270296 27.80 36716 1654708 986656 10.71 589600 1511172 56604 13:45:01 5643152 7445068 2524276 30.91 57952 1908092 1021616 11.09 558576 1762952 111192 13:46:02 5267984 7413684 2899444 35.50 79164 2217788 1086144 11.79 869108 1798868 344 13:47:01 5195340 7352292 2972088 36.39 81772 2226368 1059784 11.50 994004 1745740 22960 Average: 5500902 7404838 2666526 32.65 63901 2001739 1038550 11.27 752822 1704683 47775 13:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:44:01 ens3 401.75 217.76 1055.87 66.32 0.00 0.00 0.00 0.00 13:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:44:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 13:45:01 ens3 60.89 50.11 700.45 6.63 0.00 0.00 0.00 0.00 13:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:45:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 13:46:02 ens3 375.19 360.21 1483.91 1341.65 0.00 0.00 0.00 0.00 13:46:02 docker0 139.98 220.63 7.50 1016.03 0.00 0.00 0.00 0.00 13:46:02 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 13:47:01 ens3 53.48 88.93 15.56 587.96 0.00 0.00 0.00 0.00 13:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:47:01 lo 1.69 1.69 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 223.54 179.63 817.29 500.27 0.00 0.00 0.00 0.00 Average: docker0 35.14 55.39 1.88 255.07 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8166) 03/05/26 _x86_64_ (4 CPU) 13:42:46 LINUX RESTART (4 CPU) 13:43:01 CPU %user %nice %system %iowait %steal %idle 13:44:01 all 19.57 0.00 2.82 4.65 1.40 71.56 13:44:01 0 24.47 0.00 2.44 5.05 1.53 66.51 13:44:01 1 18.21 0.00 2.00 9.03 1.47 69.29 13:44:01 2 11.97 0.00 4.62 4.13 1.35 77.93 13:44:01 3 23.60 0.00 2.22 0.42 1.27 72.49 13:45:01 all 20.56 0.00 1.32 1.78 0.98 75.37 13:45:01 0 19.80 0.00 1.61 6.32 1.43 70.84 13:45:01 1 11.93 0.00 0.62 0.08 0.52 86.85 13:45:01 2 17.15 0.00 1.24 0.40 0.88 80.33 13:45:01 3 33.38 0.00 1.77 0.28 1.12 63.45 13:46:02 all 18.43 0.00 3.87 5.80 1.24 70.65 13:46:02 0 19.73 0.00 3.06 1.85 1.15 74.21 13:46:02 1 20.04 0.00 5.03 7.04 1.14 66.75 13:46:02 2 18.81 0.00 3.82 8.00 1.44 67.94 13:46:02 3 15.17 0.00 3.62 6.36 1.23 73.63 13:47:01 all 22.68 0.00 1.24 0.54 0.97 74.57 13:47:01 0 30.08 0.00 1.29 0.07 1.02 67.54 13:47:01 1 23.26 0.00 1.48 0.89 1.37 72.99 13:47:01 2 28.99 0.00 1.14 0.05 1.07 68.75 13:47:01 3 8.35 0.00 1.00 1.17 0.44 89.04 Average: all 20.30 0.00 2.31 3.20 1.15 73.04 Average: 0 23.49 0.00 2.10 3.34 1.28 69.79 Average: 1 18.34 0.00 2.28 4.26 1.12 73.99 Average: 2 19.18 0.00 2.71 3.15 1.18 73.78 Average: 3 20.18 0.00 2.15 2.05 1.02 74.59