---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6744 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 12G 7.7G 61% / 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 635 2291 0 5048 7041 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:87:42 brd ff:ff:ff:ff:ff:ff inet 10.32.7.72/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86034sec preferred_lft 86034sec inet6 fe80::f816:3eff:fe5e:8742/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:ed:1c:51 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-6744) 07/26/26 _x86_64_ (4 CPU) 05:35:46 LINUX RESTART (4 CPU) 05:36:01 tps rtps wtps bread/s bwrtn/s 05:37:02 152.55 69.16 83.39 5603.60 39637.87 05:38:01 60.55 0.22 60.33 23.59 9394.75 05:39:01 135.83 12.63 123.20 2262.56 61389.64 05:40:01 126.35 0.60 125.75 7.73 56885.19 05:41:01 63.24 0.40 62.84 25.85 10659.34 Average: 107.86 16.66 91.20 1589.92 35679.42 05:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:02 5878356 7395492 2289072 28.03 36688 1660964 974924 10.58 600512 1518948 58932 05:38:01 5572040 7343372 2595388 31.78 56332 1883112 1011700 10.98 665772 1734168 93100 05:39:01 3314672 7366776 4852756 59.42 93472 4016968 1193724 12.95 694336 3817236 488384 05:40:01 2432576 7319944 5734852 70.22 127376 4727128 1814348 19.69 1043388 4251100 287216 05:41:01 2318784 7178860 5848644 71.61 130076 4701628 1209304 13.12 1155352 4258864 1356 Average: 3903286 7320889 4264142 52.21 88789 3397960 1240800 13.46 831872 3116063 185798 05:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 05:37:02 ens3 413.20 224.84 1054.01 66.18 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 05:38:01 ens3 86.00 72.85 858.83 7.63 0.00 0.00 0.00 0.00 05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 05:39:01 ens3 410.18 233.33 11879.42 19.11 0.00 0.00 0.00 0.00 05:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:40:01 ens3 122.46 93.62 601.68 7.93 0.00 0.00 0.00 0.00 05:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:41:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 05:41:01 ens3 54.47 91.20 17.90 586.89 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: lo 1.23 1.23 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 217.70 143.40 2888.88 138.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6744) 07/26/26 _x86_64_ (4 CPU) 05:35:46 LINUX RESTART (4 CPU) 05:36:01 CPU %user %nice %system %iowait %steal %idle 05:37:02 all 19.57 0.00 2.97 4.65 1.08 71.72 05:37:02 0 22.75 0.00 1.92 1.43 1.28 72.62 05:37:02 1 10.50 0.00 3.07 6.65 0.75 79.03 05:37:02 2 33.16 0.00 4.91 4.59 1.50 55.84 05:37:02 3 11.91 0.00 2.00 5.91 0.78 79.39 05:38:01 all 19.87 0.00 1.14 1.73 0.83 76.43 05:38:01 0 13.26 0.00 0.76 3.21 0.88 81.89 05:38:01 1 12.86 0.00 1.05 3.05 0.44 82.61 05:38:01 2 47.86 0.00 2.31 0.53 1.46 47.84 05:38:01 3 5.65 0.00 0.42 0.15 0.58 93.20 05:39:01 all 18.92 0.00 7.24 2.83 1.34 69.66 05:39:01 0 8.93 0.00 6.34 3.79 1.13 79.81 05:39:01 1 31.92 0.00 9.15 4.49 1.57 52.87 05:39:01 2 19.06 0.00 8.27 2.02 1.39 69.26 05:39:01 3 16.14 0.00 5.26 1.03 1.28 76.30 05:40:01 all 40.51 0.00 9.60 2.55 2.53 44.82 05:40:01 0 36.53 0.00 8.53 4.98 2.59 47.37 05:40:01 1 41.41 0.00 10.60 1.99 2.55 43.45 05:40:01 2 48.13 0.00 10.28 2.57 2.44 36.58 05:40:01 3 36.05 0.00 8.99 0.62 2.53 51.80 05:41:01 all 23.81 0.00 2.29 1.49 1.05 71.36 05:41:01 0 37.74 0.00 3.11 1.51 1.35 56.28 05:41:01 1 15.68 0.00 1.96 0.05 0.72 81.60 05:41:01 2 10.55 0.00 2.02 3.03 0.87 83.53 05:41:01 3 31.24 0.00 2.09 1.37 1.27 64.04 Average: all 24.53 0.00 4.64 2.65 1.37 66.81 Average: 0 23.84 0.00 4.14 2.99 1.45 67.58 Average: 1 22.39 0.00 5.14 3.25 1.20 68.03 Average: 2 31.68 0.00 5.55 2.56 1.53 58.68 Average: 3 20.23 0.00 3.75 1.82 1.29 72.91