---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5343 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: 2799.998 BogoMIPS: 5599.99 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 556 4109 0 3309 7120 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:b5:3e:44 brd ff:ff:ff:ff:ff:ff inet 10.32.6.253/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:feb5:3e44/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:63:2d:2e 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-5343) 07/09/26 _x86_64_ (4 CPU) 05:52:39 LINUX RESTART (4 CPU) 05:53:01 tps rtps wtps bread/s bwrtn/s 05:54:02 152.44 68.02 84.42 5518.41 40076.27 05:55:01 59.85 0.12 59.74 21.83 9642.16 05:56:01 180.84 12.91 167.93 2284.17 55759.28 05:57:01 18.69 0.40 18.29 32.79 1397.53 Average: 103.14 20.45 82.69 1972.36 26790.40 05:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:54:02 5864760 7401464 2302668 28.19 39140 1677284 1011764 10.98 596608 1534744 68320 05:55:01 5491084 7357812 2676344 32.77 59524 1968496 1038124 11.26 654836 1811844 171776 05:56:01 4216040 7288696 3951388 48.38 89480 3081540 1104264 11.98 830772 2819248 6348 05:57:01 4208084 7287920 3959344 48.48 92524 3084608 1104276 11.98 839352 2817040 10500 Average: 4944992 7333973 3222436 39.45 70167 2452982 1064607 11.55 730392 2245719 64236 05:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:54:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:02 ens3 449.23 249.33 1237.30 67.49 0.00 0.00 0.00 0.00 05:54:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 ens3 59.70 50.48 678.10 5.43 0.00 0.00 0.00 0.00 05:55:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 ens3 571.99 394.62 5901.90 253.60 0.00 0.00 0.00 0.00 05:56:01 lo 7.40 7.40 0.68 0.68 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 ens3 12.50 12.75 10.86 6.12 0.00 0.00 0.00 0.00 05:57:01 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 274.25 177.32 1962.47 83.49 0.00 0.00 0.00 0.00 Average: lo 2.48 2.48 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-5343) 07/09/26 _x86_64_ (4 CPU) 05:52:39 LINUX RESTART (4 CPU) 05:53:01 CPU %user %nice %system %iowait %steal %idle 05:54:02 all 20.91 0.00 2.92 4.66 1.21 70.30 05:54:02 0 24.70 0.00 5.04 5.31 1.24 63.70 05:54:02 1 33.51 0.00 2.86 3.03 1.42 59.18 05:54:02 2 10.00 0.00 1.70 7.63 1.18 79.49 05:54:02 3 15.50 0.00 2.08 2.65 1.02 78.75 05:55:01 all 20.80 0.00 1.25 1.62 0.78 75.54 05:55:01 0 11.18 0.00 0.91 4.89 0.46 82.56 05:55:01 1 34.82 0.00 1.98 0.15 1.00 62.04 05:55:01 2 22.81 0.00 0.75 0.25 0.71 75.48 05:55:01 3 14.42 0.00 1.37 1.19 0.97 82.06 05:56:01 all 21.63 0.00 7.57 3.48 1.54 65.78 05:56:01 0 15.82 0.00 8.15 3.82 1.20 71.01 05:56:01 1 28.30 0.00 8.12 3.45 1.65 58.48 05:56:01 2 24.85 0.00 6.52 1.01 1.79 65.83 05:56:01 3 17.52 0.00 7.51 5.66 1.52 67.79 05:57:01 all 21.11 0.00 1.13 0.54 0.79 76.44 05:57:01 0 18.26 0.00 0.83 0.07 0.60 80.24 05:57:01 1 31.53 0.00 1.35 1.70 0.97 64.46 05:57:01 2 17.93 0.00 1.28 0.03 0.86 79.89 05:57:01 3 16.71 0.00 1.04 0.36 0.73 81.15 Average: all 21.11 0.00 3.21 2.57 1.08 72.02 Average: 0 17.52 0.00 3.73 3.52 0.87 74.36 Average: 1 32.04 0.00 3.57 2.09 1.26 61.04 Average: 2 18.86 0.00 2.55 2.24 1.14 75.21 Average: 3 16.04 0.00 2.99 2.46 1.06 77.45