---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2536 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 700K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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 498 4665 0 2812 7179 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:c0:7a:90 brd ff:ff:ff:ff:ff:ff inet 10.32.6.57/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fec0:7a90/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:66:c8:01 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-2536) 06/03/26 _x86_64_ (4 CPU) 20:31:50 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 152.94 69.11 83.84 5602.80 39468.37 20:34:01 59.04 0.27 58.77 27.20 8902.52 20:35:01 195.23 132.44 62.79 4961.71 19294.52 20:36:01 47.46 1.75 45.71 181.30 14176.97 Average: 113.67 50.89 62.78 2693.25 20460.59 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5880784 7382036 2286636 28.00 34736 1648480 1029472 11.17 609816 1508052 46720 20:34:01 5626780 7371816 2540640 31.11 54536 1859640 1021572 11.08 631328 1715684 71452 20:35:01 4782668 7333416 3384752 41.44 77484 2611976 1339244 14.53 1003280 2122712 386528 20:36:01 4794564 7366072 3372856 41.30 80624 2629960 984648 10.68 959948 2156508 27128 Average: 5271199 7363335 2896221 35.46 61845 2187514 1093734 11.87 801093 1875739 132957 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 ens3 356.29 199.87 1049.97 60.43 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:34:01 ens3 78.32 56.79 868.13 6.85 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 20:35:01 ens3 262.52 209.95 1357.94 28.59 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 2.87 2.87 0.30 0.30 0.00 0.00 0.00 0.00 20:36:01 ens3 14.53 13.41 12.96 6.93 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 177.92 120.00 822.25 25.70 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 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2536) 06/03/26 _x86_64_ (4 CPU) 20:31:50 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 16.07 0.00 2.53 5.26 2.91 73.24 20:33:01 0 15.40 0.00 1.97 7.16 2.74 72.73 20:33:01 1 6.19 0.00 1.25 4.10 2.44 86.02 20:33:01 2 16.09 0.00 1.81 1.63 3.03 77.44 20:33:01 3 26.58 0.00 5.08 8.17 3.43 56.73 20:34:01 all 19.03 0.00 1.11 2.60 1.92 75.34 20:34:01 0 43.88 0.00 2.50 0.74 2.62 50.26 20:34:01 1 3.75 0.00 0.74 7.87 1.07 86.56 20:34:01 2 11.65 0.00 0.41 0.40 1.57 85.97 20:34:01 3 16.89 0.00 0.82 1.37 2.39 78.54 20:35:01 all 23.32 1.64 3.57 9.77 3.94 57.76 20:35:01 0 17.49 0.00 2.90 9.66 3.37 66.59 20:35:01 1 19.59 0.00 3.38 10.49 3.61 62.93 20:35:01 2 26.66 6.54 4.28 11.20 4.33 46.99 20:35:01 3 29.58 0.02 3.74 7.72 4.45 54.50 20:36:01 all 26.99 0.00 2.06 1.06 2.60 67.29 20:36:01 0 10.62 0.00 1.36 0.22 1.99 85.81 20:36:01 1 34.28 0.00 2.30 3.04 2.80 57.58 20:36:01 2 47.86 0.00 2.72 0.91 3.64 44.88 20:36:01 3 15.06 0.00 1.81 0.10 1.97 81.06 Average: all 21.35 0.41 2.32 4.68 2.84 68.40 Average: 0 21.84 0.00 2.18 4.45 2.68 68.84 Average: 1 15.94 0.00 1.92 6.38 2.48 73.28 Average: 2 25.57 1.64 2.31 3.54 3.14 63.81 Average: 3 22.03 0.00 2.86 4.34 3.06 67.70