---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9206 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 504 5075 0 2395 7185 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:5e:bc:75 brd ff:ff:ff:ff:ff:ff inet 10.32.6.124/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe5e:bc75/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:9b:2c:c9 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-9206) 08/26/26 _x86_64_ (4 CPU) 09:40:39 LINUX RESTART (4 CPU) 09:41:01 tps rtps wtps bread/s bwrtn/s 09:42:01 155.27 68.76 86.52 5560.67 39955.89 09:43:01 58.92 0.10 58.82 20.26 9600.00 09:44:01 129.71 13.05 116.66 2313.21 14773.80 09:45:01 16.77 0.32 16.46 22.66 1327.87 Average: 90.16 20.55 69.61 1979.04 16413.13 09:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:42:01 5862036 7397080 2305392 28.23 38060 1677212 964448 10.46 601180 1535092 71164 09:43:01 5503892 7344972 2663536 32.61 57592 1947724 994392 10.79 668168 1793004 166444 09:44:01 5205896 7358236 2961532 36.26 69848 2233748 1032212 11.20 839492 1892372 6468 09:45:01 5208912 7367992 2958516 36.22 72808 2236932 1000364 10.85 844132 1883424 10664 Average: 5445184 7367070 2722244 33.33 59577 2023904 997854 10.83 738243 1775973 63685 09:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 306.17 179.39 1207.09 62.83 0.00 0.00 0.00 0.00 09:42:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 35.66 30.63 686.38 4.36 0.00 0.00 0.00 0.00 09:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 237.53 200.62 1081.30 788.14 0.00 0.00 0.00 0.00 09:44:01 lo 6.00 6.00 0.55 0.55 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 14.41 16.11 10.52 13.63 0.00 0.00 0.00 0.00 09:45:01 lo 0.93 0.93 0.08 0.08 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: ens3 148.43 106.68 746.26 217.22 0.00 0.00 0.00 0.00 Average: lo 2.12 2.12 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9206) 08/26/26 _x86_64_ (4 CPU) 09:40:39 LINUX RESTART (4 CPU) 09:41:01 CPU %user %nice %system %iowait %steal %idle 09:42:01 all 20.61 0.00 2.65 5.81 2.25 68.68 09:42:01 0 19.83 0.00 1.09 2.68 2.02 74.38 09:42:01 1 9.20 0.00 1.97 8.99 2.21 77.63 09:42:01 2 22.19 0.00 2.04 5.66 2.30 67.81 09:42:01 3 31.24 0.00 5.51 5.92 2.50 54.83 09:43:01 all 19.62 0.00 1.15 2.16 1.42 75.65 09:43:01 0 6.80 0.00 0.48 0.60 0.47 91.65 09:43:01 1 12.74 0.00 1.40 7.50 2.09 76.27 09:43:01 2 14.98 0.00 0.81 0.12 1.68 82.41 09:43:01 3 44.09 0.00 1.90 0.37 1.45 52.20 09:44:01 all 19.64 0.00 2.36 3.30 1.23 73.47 09:44:01 0 13.47 0.00 1.90 2.20 0.92 81.51 09:44:01 1 30.07 0.00 2.97 7.93 1.59 57.44 09:44:01 2 15.18 0.00 1.98 1.32 1.17 80.35 09:44:01 3 19.83 0.00 2.58 1.77 1.25 74.57 09:45:01 all 21.05 0.00 1.16 0.45 0.81 76.53 09:45:01 0 4.20 0.00 0.81 1.56 0.66 92.76 09:45:01 1 37.06 0.00 1.22 0.08 0.93 60.71 09:45:01 2 18.05 0.00 1.53 0.13 0.85 79.43 09:45:01 3 24.94 0.00 1.07 0.05 0.77 73.18 Average: all 20.23 0.00 1.83 2.94 1.43 73.58 Average: 0 11.09 0.00 1.07 1.76 1.02 85.06 Average: 1 22.21 0.00 1.89 6.13 1.71 68.06 Average: 2 17.60 0.00 1.59 1.81 1.50 77.50 Average: 3 30.03 0.00 2.77 2.03 1.49 63.68