---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7724 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 11G 9.1G 53% / 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 521 3952 0 3501 7155 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:f5:50:f4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.78/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fef5:50f4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:a6:98: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-7724) 08/07/26 _x86_64_ (4 CPU) 10:59:38 LINUX RESTART (4 CPU) 11:00:03 tps rtps wtps bread/s bwrtn/s 11:01:01 144.87 63.11 81.76 4889.36 41060.39 11:02:01 60.99 0.12 60.87 21.46 9986.07 11:03:01 176.57 12.91 163.66 2273.38 62611.26 11:04:01 18.99 0.32 18.68 22.66 1446.98 Average: 99.98 18.74 81.24 1775.72 28673.25 11:00:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:01:01 5901864 7424492 2265564 27.74 38156 1664744 968732 10.51 574408 1522288 61864 11:02:01 5507912 7369584 2659516 32.56 59160 1964424 1002192 10.87 644772 1807424 183460 11:03:01 4050928 7319156 4116500 50.40 92832 3259616 1058448 11.48 813776 2988000 6336 11:04:01 4012896 7290120 4154532 50.87 96148 3263920 1097404 11.91 857704 2980324 10856 Average: 4868400 7350838 3299028 40.39 71574 2538176 1031694 11.19 722665 2324509 65629 11:00:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:01:01 lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 11:01:01 ens3 384.97 219.50 1153.08 66.34 0.00 0.00 0.00 0.00 11:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:02:01 ens3 32.66 27.40 759.96 4.16 0.00 0.00 0.00 0.00 11:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 11:03:01 ens3 319.08 216.96 6688.24 103.46 0.00 0.00 0.00 0.00 11:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:04:01 ens3 14.31 13.81 9.70 6.43 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 186.10 118.58 2161.24 44.92 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7724) 08/07/26 _x86_64_ (4 CPU) 10:59:38 LINUX RESTART (4 CPU) 11:00:03 CPU %user %nice %system %iowait %steal %idle 11:01:01 all 20.93 0.00 2.82 5.11 1.22 69.92 11:01:01 0 10.87 0.00 4.48 2.86 0.99 80.80 11:01:01 1 32.15 0.00 3.42 8.72 1.59 54.12 11:01:01 2 25.96 0.00 2.31 5.54 1.47 64.72 11:01:01 3 14.73 0.00 1.05 3.28 0.81 80.12 11:02:01 all 20.38 0.00 1.16 1.84 0.63 75.98 11:02:01 0 10.63 0.00 0.60 2.15 0.49 86.14 11:02:01 1 15.01 0.00 1.00 4.84 0.60 78.55 11:02:01 2 17.97 0.00 1.30 0.27 0.57 79.90 11:02:01 3 37.85 0.00 1.77 0.13 0.88 59.36 11:03:01 all 21.26 0.00 6.71 3.47 1.16 67.40 11:03:01 0 12.59 0.00 6.73 6.66 1.14 72.87 11:03:01 1 18.86 0.00 6.88 1.78 1.08 71.39 11:03:01 2 31.13 0.00 7.36 3.37 1.48 56.67 11:03:01 3 22.44 0.00 5.89 2.03 0.95 68.69 11:04:01 all 21.17 0.00 0.92 0.62 0.78 76.52 11:04:01 0 21.94 0.00 1.10 0.08 0.85 76.03 11:04:01 1 10.49 0.00 0.83 0.03 0.70 87.94 11:04:01 2 32.77 0.00 1.06 0.10 0.96 65.10 11:04:01 3 19.47 0.00 0.65 2.23 0.62 77.03 Average: all 20.93 0.00 2.89 2.73 0.94 72.50 Average: 0 14.05 0.00 3.21 2.93 0.87 78.95 Average: 1 19.01 0.00 3.01 3.81 0.99 73.18 Average: 2 26.96 0.00 3.00 2.29 1.12 66.64 Average: 3 23.71 0.00 2.34 1.91 0.81 71.23