---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-21 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 12G 7.7G 60% / 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 533 2447 0 4994 7143 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:a2:ff:7e brd ff:ff:ff:ff:ff:ff inet 10.32.6.52/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:fea2:ff7e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:3a:6d:05 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-21) 04/08/26 _x86_64_ (4 CPU) 18:56:51 LINUX RESTART (4 CPU) 18:57:01 tps rtps wtps bread/s bwrtn/s 18:58:01 149.86 69.04 80.82 5605.87 40514.73 18:59:01 64.69 0.27 64.42 27.20 9995.00 19:00:01 141.16 12.86 128.30 2248.96 85821.83 19:01:01 100.90 0.15 100.75 10.66 40022.39 19:02:01 22.20 0.58 21.61 42.39 1325.38 Average: 95.76 16.58 79.18 1586.96 35536.02 18:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:58:01 5863008 7430284 2304420 28.21 35384 1710620 956312 10.38 574868 1556876 80332 18:59:01 5534620 7371824 2632808 32.24 56992 1944028 1003944 10.89 652584 1776668 130624 19:00:01 2270604 7381756 5896824 72.20 108248 5001344 1205008 13.08 722704 4770976 690460 19:01:01 2582072 7375844 5585356 68.39 119692 4648640 1092956 11.86 1024608 4132696 1472 19:02:01 2520244 7323952 5647184 69.14 121516 4656324 1064108 11.55 1107292 4110600 8848 Average: 3754110 7376732 4413318 54.04 88366 3592191 1064466 11.55 816411 3269563 182347 18:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:58:01 ens3 446.36 289.10 1630.26 70.18 0.00 0.00 0.00 0.00 18:58:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 18:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:01 ens3 66.44 54.61 766.13 6.60 0.00 0.00 0.00 0.00 18:59:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 ens3 430.01 205.27 13248.95 16.95 0.00 0.00 0.00 0.00 19:00:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 19:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:01:01 ens3 421.13 335.82 359.87 1303.38 0.00 0.00 0.00 0.00 19:01:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 19:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:02:01 ens3 36.89 57.54 14.19 335.98 0.00 0.00 0.00 0.00 19:02:01 lo 1.40 1.40 0.13 0.13 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 280.17 188.47 3203.79 346.65 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-21) 04/08/26 _x86_64_ (4 CPU) 18:56:51 LINUX RESTART (4 CPU) 18:57:01 CPU %user %nice %system %iowait %steal %idle 18:58:01 all 17.44 0.00 2.74 4.90 1.19 73.73 18:58:01 0 13.46 0.00 1.75 5.29 1.25 78.25 18:58:01 1 27.90 0.00 5.42 6.48 1.34 58.86 18:58:01 2 13.97 0.00 2.32 3.55 1.32 78.84 18:58:01 3 14.46 0.00 1.47 4.28 0.87 78.93 18:59:01 all 20.28 0.00 1.31 1.79 0.87 75.74 18:59:01 0 7.38 0.00 0.92 1.20 0.68 89.82 18:59:01 1 5.47 0.00 0.38 0.02 0.55 93.59 18:59:01 2 64.43 0.00 3.39 0.43 1.97 29.78 18:59:01 3 3.95 0.00 0.57 5.52 0.27 89.69 19:00:01 all 23.44 0.00 10.38 2.04 2.07 62.06 19:00:01 0 23.05 0.00 9.71 1.74 1.85 63.65 19:00:01 1 20.91 0.00 10.95 1.99 1.96 64.19 19:00:01 2 27.49 0.00 11.04 3.03 2.50 55.94 19:00:01 3 22.35 0.00 9.85 1.43 2.01 64.35 19:01:01 all 39.30 0.00 15.05 1.97 1.96 41.72 19:01:01 0 36.77 0.00 15.29 0.55 2.12 45.27 19:01:01 1 44.61 0.00 15.03 3.20 2.08 35.07 19:01:01 2 36.66 0.00 14.92 2.89 1.77 43.75 19:01:01 3 39.18 0.00 14.92 1.24 1.86 42.81 19:02:01 all 22.18 0.00 1.15 0.66 0.76 75.25 19:02:01 0 9.45 0.00 0.82 0.77 0.38 88.59 19:02:01 1 46.96 0.00 1.48 0.70 1.38 49.48 19:02:01 2 11.46 0.00 1.13 0.25 0.62 86.54 19:02:01 3 20.83 0.00 1.15 0.95 0.68 76.39 Average: all 24.52 0.00 6.10 2.27 1.37 65.73 Average: 0 18.01 0.00 5.69 1.91 1.26 73.14 Average: 1 29.17 0.00 6.62 2.48 1.46 60.27 Average: 2 30.81 0.00 6.54 2.03 1.63 59.00 Average: 3 20.13 0.00 5.56 2.69 1.13 70.48