---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10959 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 8.2G 58% / 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 588 2873 0 4513 7089 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:02:6a:ed brd ff:ff:ff:ff:ff:ff inet 10.32.7.137/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86019sec preferred_lft 86019sec inet6 fe80::f816:3eff:fe02:6aed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:9c:d1:7f 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-10959) 12/04/25 _x86_64_ (4 CPU) 23:30:47 LINUX RESTART (4 CPU) 23:31:01 tps rtps wtps bread/s bwrtn/s 23:32:01 153.79 69.04 84.75 5598.93 39635.01 23:33:01 52.94 0.22 52.72 23.19 7484.92 23:34:01 211.73 13.45 198.28 2265.51 79188.14 23:35:01 13.70 0.00 13.70 0.00 11248.25 23:36:01 48.64 0.37 48.28 25.19 18036.45 23:37:01 25.16 0.30 24.86 22.53 1712.25 Average: 84.32 13.89 70.43 1322.40 26217.06 23:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:32:01 5886504 7404272 2280916 27.93 36552 1661988 1013140 10.99 592684 1518196 63088 23:33:01 5581292 7350700 2586128 31.66 56732 1879156 1048432 11.38 661428 1725924 159592 23:34:01 3354252 7126032 4813168 58.93 121792 3646940 1861376 20.20 1087596 3314148 43496 23:35:01 2787828 7272320 5379592 65.87 125656 4324584 1647624 17.88 1315136 3621772 400044 23:36:01 2969896 7284988 5197524 63.64 127704 4179428 1118440 12.14 1161192 3623976 31548 23:37:01 2889168 7204328 5278252 64.63 129472 4177832 1196900 12.99 1246260 3619692 11916 Average: 3911490 7273773 4255930 52.11 99651 3311655 1314319 14.26 1010716 2903951 118281 23:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:32:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 23:32:01 ens3 385.50 216.00 1084.15 64.60 0.00 0.00 0.00 0.00 23:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:33:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 23:33:01 ens3 62.14 54.49 707.68 6.37 0.00 0.00 0.00 0.00 23:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:34:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 23:34:01 ens3 585.49 339.27 7885.32 29.76 0.00 0.00 0.00 0.00 23:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:35:01 ens3 0.47 0.42 0.03 0.03 0.00 0.00 0.00 0.00 23:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 23:36:01 ens3 91.55 150.47 22.83 1077.04 0.00 0.00 0.00 0.00 23:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 23:37:01 ens3 8.60 10.13 6.51 4.78 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 188.95 128.46 1617.74 197.12 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-10959) 12/04/25 _x86_64_ (4 CPU) 23:30:47 LINUX RESTART (4 CPU) 23:31:01 CPU %user %nice %system %iowait %steal %idle 23:32:01 all 19.63 0.00 3.00 4.73 1.13 71.51 23:32:01 0 9.64 0.00 1.97 6.70 0.82 80.87 23:32:01 1 11.49 0.00 5.08 7.36 1.35 74.71 23:32:01 2 23.40 0.00 2.24 3.63 0.99 69.74 23:32:01 3 34.04 0.00 2.67 1.20 1.37 60.72 23:33:01 all 20.09 0.00 1.22 1.70 0.77 76.22 23:33:01 0 0.15 0.00 0.40 5.15 0.12 94.18 23:33:01 1 14.45 0.00 0.88 0.63 0.70 83.33 23:33:01 2 24.85 0.00 1.20 0.70 0.77 72.49 23:33:01 3 40.87 0.00 2.40 0.33 1.46 54.94 23:34:01 all 28.09 0.00 9.37 3.30 2.00 57.25 23:34:01 0 25.36 0.00 10.07 2.12 1.66 60.79 23:34:01 1 23.31 0.00 8.93 1.21 1.99 64.56 23:34:01 2 28.92 0.00 9.22 4.59 1.92 55.35 23:34:01 3 34.74 0.00 9.24 5.34 2.43 48.25 23:35:01 all 83.91 0.00 9.87 0.00 3.49 2.73 23:35:01 0 84.16 0.00 9.95 0.00 3.58 2.30 23:35:01 1 84.97 0.00 9.50 0.00 3.36 2.16 23:35:01 2 84.08 0.00 10.73 0.02 3.17 2.00 23:35:01 3 82.41 0.00 9.32 0.00 3.84 4.43 23:36:01 all 29.00 0.00 3.26 0.99 1.30 65.46 23:36:01 0 18.78 0.00 3.10 0.60 0.95 76.57 23:36:01 1 40.64 0.00 3.56 1.85 1.67 52.27 23:36:01 2 27.25 0.00 3.24 1.26 1.38 66.87 23:36:01 3 29.36 0.00 3.11 0.22 1.18 66.13 23:37:01 all 21.15 0.00 0.87 0.58 0.74 76.66 23:37:01 0 11.72 0.00 0.68 0.17 0.72 86.72 23:37:01 1 24.96 0.00 1.13 1.67 0.67 71.57 23:37:01 2 25.88 0.00 1.15 0.42 0.82 71.74 23:37:01 3 22.07 0.00 0.53 0.07 0.75 76.58 Average: all 33.65 0.00 4.59 1.88 1.57 58.32 Average: 0 24.96 0.00 4.35 2.46 1.31 66.92 Average: 1 33.33 0.00 4.84 2.12 1.62 58.07 Average: 2 35.75 0.00 4.62 1.76 1.51 56.37 Average: 3 40.55 0.00 4.53 1.19 1.84 51.89