---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2197 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 7.8G 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 616 2386 0 4972 7061 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:31:a1:fd brd ff:ff:ff:ff:ff:ff inet 10.32.7.32/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86065sec preferred_lft 86065sec inet6 fe80::f816:3eff:fe31:a1fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:ca:39:1a 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-2197) 05/03/26 _x86_64_ (4 CPU) 05:35:51 LINUX RESTART (4 CPU) 05:36:01 tps rtps wtps bread/s bwrtn/s 05:37:01 149.63 69.29 80.34 5610.80 39550.09 05:38:01 64.96 4.75 60.21 837.06 8645.23 05:39:01 166.72 8.87 157.86 1483.09 90034.33 05:40:01 129.90 0.23 129.66 12.66 35021.76 05:41:01 22.15 0.62 21.53 43.19 1482.95 Average: 106.67 16.75 89.92 1597.36 34946.87 05:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:01 5902876 7412176 2264552 27.73 36044 1654584 1005104 10.91 584308 1513680 58068 05:38:01 5620460 7429312 2546968 31.18 57920 1915132 951584 10.33 593744 1752636 120736 05:39:01 2962916 7368768 5204512 63.72 112172 4306244 1315116 14.27 718628 4094048 627444 05:40:01 2522072 7292868 5645356 69.12 127684 4622248 1206432 13.09 1032664 4188204 244 05:41:01 2462772 7252152 5704656 69.85 129672 4637316 1156564 12.55 1086344 4191272 17196 Average: 3894219 7351055 4273209 52.32 92698 3427105 1126960 12.23 803138 3147968 164738 05:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:37:01 ens3 381.09 205.50 1078.21 64.52 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 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 05:38:01 ens3 72.49 58.97 721.81 8.55 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 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 05:39:01 ens3 457.72 252.16 11897.38 19.03 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 1.67 1.67 0.14 0.14 0.00 0.00 0.00 0.00 05:40:01 ens3 183.45 161.52 606.55 426.83 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 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 05:41:01 ens3 29.30 37.33 15.37 170.76 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 1.32 1.32 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 224.81 143.10 2863.86 137.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2197) 05/03/26 _x86_64_ (4 CPU) 05:35:51 LINUX RESTART (4 CPU) 05:36:01 CPU %user %nice %system %iowait %steal %idle 05:37:01 all 18.17 0.00 2.75 4.79 1.19 73.10 05:37:01 0 10.74 0.00 1.68 2.11 1.29 84.19 05:37:01 1 9.85 0.00 2.84 10.00 1.00 76.31 05:37:01 2 29.03 0.00 4.16 5.08 1.37 60.35 05:37:01 3 23.07 0.00 2.33 2.03 1.10 71.46 05:38:01 all 20.26 0.00 1.44 1.82 0.87 75.62 05:38:01 0 12.43 0.00 0.73 0.17 0.40 86.27 05:38:01 1 4.27 0.00 0.85 4.92 0.88 89.08 05:38:01 2 61.22 0.00 3.51 1.12 2.00 32.16 05:38:01 3 3.05 0.00 0.65 1.05 0.20 95.05 05:39:01 all 22.16 0.00 10.85 2.75 1.79 62.45 05:39:01 0 20.86 0.00 11.50 3.76 1.57 62.31 05:39:01 1 20.20 0.00 12.39 2.03 1.99 63.39 05:39:01 2 22.28 0.00 10.80 2.29 1.64 62.98 05:39:01 3 25.32 0.00 8.73 2.94 1.96 61.05 05:40:01 all 41.31 0.00 7.73 2.79 2.63 45.54 05:40:01 0 37.44 0.00 7.11 0.92 2.76 51.77 05:40:01 1 41.25 0.00 7.05 1.89 2.44 47.38 05:40:01 2 40.99 0.00 8.55 3.26 2.47 44.73 05:40:01 3 45.58 0.00 8.21 5.10 2.83 38.29 05:41:01 all 20.78 0.00 1.11 0.66 0.90 76.55 05:41:01 0 33.15 0.00 1.51 0.08 1.18 64.07 05:41:01 1 9.62 0.00 1.05 1.85 0.67 86.82 05:41:01 2 11.22 0.00 0.60 0.63 0.81 86.73 05:41:01 3 29.12 0.00 1.30 0.08 0.97 68.54 Average: all 24.54 0.00 4.75 2.56 1.47 66.68 Average: 0 22.92 0.00 4.48 1.40 1.44 69.75 Average: 1 17.02 0.00 4.80 4.14 1.39 72.65 Average: 2 32.99 0.00 5.49 2.47 1.66 57.38 Average: 3 25.22 0.00 4.22 2.24 1.41 66.92