---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5145 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 10G 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: 7975 508 4985 0 2481 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:61:97:88 brd ff:ff:ff:ff:ff:ff inet 10.32.6.162/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe61:9788/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:7f:bb:56 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-5145) 07/06/26 _x86_64_ (4 CPU) 14:32:43 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 159.10 69.38 89.72 5614.80 40421.61 14:35:01 56.51 0.12 56.39 21.46 9016.23 14:36:01 148.69 102.08 46.61 4118.65 14656.76 14:37:01 21.83 0.93 20.90 79.19 1620.40 Average: 96.53 43.13 53.41 2458.65 16429.75 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5886408 7422816 2281012 27.93 38824 1677760 968624 10.51 577328 1535316 64252 14:35:01 5521200 7378052 2646220 32.40 59568 1958788 992084 10.76 622908 1815996 173804 14:36:01 5108104 7349876 3059316 37.46 66736 2330480 1013028 10.99 755404 2082772 19828 14:37:01 5074144 7323988 3093276 37.87 70016 2334812 1024312 11.11 789276 2082076 11612 Average: 5397464 7368683 2769956 33.91 58786 2075460 999512 10.85 686229 1879040 67374 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 lo 1.07 1.07 0.09 0.09 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 ens3 425.67 237.67 1211.90 66.01 0.00 0.00 0.00 0.00 14:35:01 lo 0.47 0.47 0.04 0.04 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 ens3 56.96 49.56 670.11 5.42 0.00 0.00 0.00 0.00 14:36:01 lo 1.33 1.33 0.14 0.14 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 ens3 276.94 230.64 2828.44 26.65 0.00 0.00 0.00 0.00 14:37:01 lo 0.93 0.93 0.08 0.08 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 ens3 12.33 13.15 10.23 6.18 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.09 0.09 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 192.98 132.76 1180.17 26.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5145) 07/06/26 _x86_64_ (4 CPU) 14:32:43 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 19.90 0.00 2.98 4.89 0.87 71.36 14:34:01 0 17.30 0.00 1.80 1.47 0.73 78.69 14:34:01 1 16.58 0.00 1.62 4.81 0.65 76.33 14:34:01 2 24.85 0.00 6.03 3.78 1.02 64.32 14:34:01 3 20.88 0.00 2.46 9.52 1.04 66.11 14:35:01 all 21.00 0.00 1.19 1.67 0.58 75.57 14:35:01 0 15.87 0.00 0.77 0.65 0.35 82.37 14:35:01 1 25.42 0.00 1.17 1.25 0.77 71.40 14:35:01 2 20.81 0.00 1.23 0.08 0.58 77.29 14:35:01 3 21.92 0.00 1.61 4.67 0.62 71.18 14:36:01 all 29.70 0.00 2.60 5.81 1.60 60.29 14:36:01 0 25.00 0.00 2.39 4.24 1.55 66.82 14:36:01 1 28.10 0.00 2.22 5.33 1.55 62.79 14:36:01 2 41.74 0.00 3.23 8.53 1.93 44.57 14:36:01 3 24.01 0.00 2.54 5.18 1.35 66.93 14:37:01 all 21.12 0.00 1.11 0.60 0.70 76.47 14:37:01 0 29.87 0.00 1.47 0.10 0.77 67.79 14:37:01 1 19.85 0.00 1.17 1.28 0.78 76.92 14:37:01 2 24.76 0.00 0.90 0.13 0.82 73.39 14:37:01 3 9.98 0.00 0.93 0.87 0.43 87.78 Average: all 22.93 0.00 1.97 3.24 0.93 70.93 Average: 0 22.01 0.00 1.61 1.61 0.85 73.92 Average: 1 22.49 0.00 1.54 3.17 0.94 71.86 Average: 2 28.03 0.00 2.85 3.13 1.09 64.92 Average: 3 19.20 0.00 1.88 5.06 0.86 73.01