---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8530 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 11G 9.0G 54% / 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 517 3626 0 3831 7159 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:fc:50:c9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.86/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fefc:50c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:9a:42:64 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-8530) 03/10/26 _x86_64_ (4 CPU) 06:05:44 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 155.91 69.16 86.75 5610.80 39983.35 06:08:01 62.60 0.22 62.38 23.59 9904.08 06:09:01 236.56 117.26 119.30 5549.08 23716.05 06:10:01 79.10 12.15 66.96 1085.82 27515.68 06:11:01 31.91 6.28 25.62 688.17 15808.20 06:12:01 71.20 29.03 42.18 1306.18 6386.14 06:13:01 19.93 0.87 19.06 77.44 1451.92 Average: 93.96 33.64 60.31 2053.48 17842.09 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 5856028 7376692 2311400 28.30 36868 1664356 1039204 11.28 623040 1519436 56616 06:08:01 5552912 7351980 2614516 32.01 58448 1904560 1036196 11.24 661816 1749976 125192 06:09:01 4606168 7385768 3561260 43.60 98272 2786588 1151516 12.49 954452 2313180 415292 06:10:01 3656908 7288256 4510520 55.23 107096 3594564 1457772 15.82 1474244 2706992 420676 06:11:01 3805688 7213788 4361740 53.40 122948 3354804 1382208 15.00 1680112 2352236 16436 06:12:01 3732644 7337532 4434784 54.30 124204 3549800 1013156 10.99 1621104 2484524 11196 06:13:01 3743004 7358228 4424424 54.17 126808 3557800 976008 10.59 1609136 2487140 9352 Average: 4421907 7330321 3745521 45.86 96378 2916067 1150866 12.49 1231986 2230498 150680 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:07:02 ens3 435.78 256.69 1090.06 67.57 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:08:01 ens3 71.12 59.43 716.56 6.61 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 06:09:01 ens3 527.51 421.40 2272.99 37.88 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:10:01 ens3 6.35 4.75 0.90 0.50 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 ens3 0.43 0.53 0.08 0.17 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:12:01 ens3 305.43 212.60 2572.55 35.59 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 06:13:01 ens3 11.26 11.86 8.81 5.71 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 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 194.27 138.36 952.22 22.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8530) 03/10/26 _x86_64_ (4 CPU) 06:05:44 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 19.56 0.00 3.12 5.28 1.29 70.76 06:07:02 0 20.12 0.00 2.99 7.12 1.17 68.60 06:07:02 1 11.41 0.00 1.69 7.71 0.79 78.41 06:07:02 2 24.95 0.00 6.00 3.22 1.99 63.84 06:07:02 3 21.72 0.00 1.80 3.06 1.18 72.24 06:08:01 all 19.81 0.00 1.32 2.10 0.85 75.92 06:08:01 0 28.14 0.00 1.41 0.20 0.78 69.47 06:08:01 1 0.75 0.00 0.36 1.35 0.15 97.39 06:08:01 2 36.65 0.00 2.50 0.29 1.75 58.82 06:08:01 3 13.56 0.00 1.01 6.56 0.73 78.14 06:09:01 all 16.28 1.72 3.80 10.00 1.50 66.70 06:09:01 0 20.73 0.00 3.91 8.79 1.42 65.15 06:09:01 1 14.20 6.86 4.22 13.42 1.61 59.70 06:09:01 2 14.91 0.00 3.25 8.34 1.55 71.95 06:09:01 3 15.29 0.02 3.84 9.46 1.39 70.00 06:10:01 all 81.78 0.00 8.82 0.11 4.26 5.03 06:10:01 0 82.10 0.00 8.22 0.13 4.21 5.34 06:10:01 1 83.32 0.00 8.60 0.08 4.22 3.78 06:10:01 2 81.03 0.00 8.87 0.07 4.52 5.52 06:10:01 3 80.67 0.00 9.60 0.15 4.11 5.47 06:11:01 all 45.89 0.00 7.89 0.35 4.15 41.72 06:11:01 0 46.04 0.00 7.50 0.45 4.08 41.93 06:11:01 1 43.56 0.00 7.90 0.60 4.23 43.71 06:11:01 2 42.51 0.00 7.42 0.03 4.09 45.96 06:11:01 3 51.47 0.00 8.76 0.28 4.21 35.28 06:12:01 all 32.97 0.00 2.47 2.01 2.28 60.27 06:12:01 0 26.40 0.00 1.95 0.83 2.15 68.66 06:12:01 1 29.20 0.00 1.92 1.60 2.23 65.05 06:12:01 2 39.64 0.00 3.90 3.61 2.71 50.14 06:12:01 3 36.66 0.00 2.12 2.00 2.03 57.19 06:13:01 all 20.98 0.00 1.23 0.57 0.80 76.43 06:13:01 0 35.51 0.00 1.63 0.12 1.11 61.63 06:13:01 1 20.13 0.00 1.35 0.08 0.88 77.56 06:13:01 2 22.64 0.00 1.22 0.93 0.88 74.33 06:13:01 3 5.60 0.00 0.75 1.12 0.30 92.23 Average: all 33.94 0.25 4.10 2.91 2.16 56.64 Average: 0 37.04 0.00 3.95 2.53 2.13 54.35 Average: 1 29.05 0.98 3.73 3.55 2.02 60.67 Average: 2 37.47 0.00 4.74 2.36 2.50 52.93 Average: 3 32.19 0.00 3.99 3.22 2.00 58.60