---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2823 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 10G 9.3G 52% / 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 543 4115 0 3317 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:66:22:8d brd ff:ff:ff:ff:ff:ff inet 10.32.6.209/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe66:228d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:e1:64:70 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-2823) 06/07/26 _x86_64_ (4 CPU) 04:24:48 LINUX RESTART (4 CPU) 04:25:01 tps rtps wtps bread/s bwrtn/s 04:26:02 154.88 69.23 85.65 5594.00 39674.68 04:27:01 61.86 0.12 61.74 21.82 9810.78 04:28:01 184.62 12.66 171.96 2258.31 56718.16 04:29:01 17.04 0.40 16.64 32.79 1355.55 Average: 104.78 20.69 84.09 1984.61 26960.16 04:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:26:02 5886628 7408188 2280800 27.93 36896 1664816 1004088 10.90 585568 1523372 62304 04:27:01 5534228 7359400 2633200 32.24 57276 1932948 1041088 11.30 652372 1778404 146952 04:28:01 4225032 7304480 3942396 48.27 89496 3087672 1097688 11.91 812780 2827532 6456 04:29:01 4236852 7323132 3930576 48.13 92416 3090760 1082920 11.75 802848 2825044 10156 Average: 4970685 7348800 3196743 39.14 69021 2444049 1056446 11.46 713392 2238588 56467 04:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:02 ens3 341.17 185.25 1082.64 62.44 0.00 0.00 0.00 0.00 04:26:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 04:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 ens3 77.74 64.22 843.02 7.07 0.00 0.00 0.00 0.00 04:27:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 04:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:01 ens3 523.39 374.41 5895.83 252.36 0.00 0.00 0.00 0.00 04:28:01 lo 7.33 7.33 0.68 0.68 0.00 0.00 0.00 0.00 04:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:29:01 ens3 11.66 11.15 8.68 5.44 0.00 0.00 0.00 0.00 04:29:01 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 239.15 159.15 1962.28 82.14 0.00 0.00 0.00 0.00 Average: lo 2.46 2.46 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2823) 06/07/26 _x86_64_ (4 CPU) 04:24:48 LINUX RESTART (4 CPU) 04:25:01 CPU %user %nice %system %iowait %steal %idle 04:26:02 all 17.68 0.00 2.68 5.11 1.28 73.25 04:26:02 0 11.08 0.00 1.51 6.09 1.49 79.83 04:26:02 1 12.71 0.00 1.69 4.10 0.87 80.64 04:26:02 2 13.52 0.00 4.49 6.61 1.10 74.27 04:26:02 3 33.42 0.00 3.07 3.62 1.65 58.24 04:27:01 all 20.10 0.00 1.27 2.09 1.11 75.44 04:27:01 0 12.03 0.00 1.10 1.30 0.95 84.63 04:27:01 1 5.55 0.00 0.47 0.08 1.17 92.73 04:27:01 2 20.57 0.00 1.34 6.72 0.80 70.57 04:27:01 3 42.38 0.00 2.16 0.25 1.52 53.68 04:28:01 all 21.67 0.00 6.43 4.12 1.84 65.95 04:28:01 0 19.40 0.00 5.57 2.88 1.67 70.48 04:28:01 1 24.99 0.00 6.30 2.55 2.13 64.04 04:28:01 2 15.04 0.00 7.58 9.51 1.66 66.20 04:28:01 3 27.25 0.00 6.25 1.55 1.90 63.05 04:29:01 all 17.65 0.00 0.91 0.54 0.78 80.12 04:29:01 0 20.77 0.00 1.25 0.03 0.77 77.18 04:29:01 1 20.59 0.00 0.63 1.09 0.85 76.84 04:29:01 2 28.38 0.00 1.43 1.05 1.41 67.73 04:29:01 3 0.80 0.00 0.33 0.02 0.08 98.77 Average: all 19.27 0.00 2.82 2.96 1.25 73.70 Average: 0 15.82 0.00 2.35 2.58 1.22 78.03 Average: 1 15.97 0.00 2.27 1.95 1.25 78.55 Average: 2 19.39 0.00 3.71 5.96 1.24 69.69 Average: 3 25.90 0.00 2.95 1.36 1.29 68.50