---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5320 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 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: 7976 499 4645 0 2831 7182 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:97:4f:42 brd ff:ff:ff:ff:ff:ff inet 10.32.6.141/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85980sec preferred_lft 85980sec inet6 fe80::f816:3eff:fe97:4f42/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:fb:15:b5 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-5320) 07/08/26 _x86_64_ (4 CPU) 21:01:35 LINUX RESTART (4 CPU) 21:02:01 tps rtps wtps bread/s bwrtn/s 21:03:01 209.03 99.75 109.28 6770.87 53646.81 21:04:01 17.75 2.83 14.91 145.98 7773.37 21:05:01 16.03 9.25 6.78 407.40 2154.97 21:06:01 41.23 23.56 17.66 845.19 4311.55 21:07:01 44.49 1.38 43.10 107.56 7082.04 21:08:01 46.24 0.00 46.24 0.00 7812.43 Average: 62.46 22.80 39.66 1379.47 13796.68 21:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:03:01 5534232 7431832 2633196 32.24 34572 2034416 945592 10.26 876740 1568048 149696 21:04:01 5502268 7461736 2665160 32.63 34816 2094952 914092 9.92 873428 1602456 39208 21:05:01 5190888 7180748 2976540 36.44 35560 2123880 1242120 13.48 1196060 1588380 11628 21:06:01 5180376 7388668 2987052 36.57 41432 2330076 990756 10.75 1052076 1729352 100916 21:07:01 5028472 7427224 3138956 38.43 61528 2489520 940504 10.21 1028432 1883316 129340 21:08:01 4765296 7358100 3402132 41.65 70292 2665204 995008 10.80 1099604 2054920 138328 Average: 5200255 7374718 2967173 36.33 46367 2289675 1004679 10.90 1021057 1737745 94853 21:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 ens3 502.95 296.72 1586.71 70.81 0.00 0.00 0.00 0.00 21:03:01 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 ens3 7.98 6.03 1.73 1.60 0.00 0.00 0.00 0.00 21:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 ens3 73.37 55.32 16.79 17.49 0.00 0.00 0.00 0.00 21:05:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 21:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 ens3 161.79 118.06 1039.79 26.21 0.00 0.00 0.00 0.00 21:06:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:07:01 ens3 64.48 53.37 714.72 7.78 0.00 0.00 0.00 0.00 21:07:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:08:01 ens3 41.61 36.11 344.65 5.69 0.00 0.00 0.00 0.00 21:08:01 lo 0.87 0.87 0.08 0.08 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 142.03 94.27 617.40 21.60 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5320) 07/08/26 _x86_64_ (4 CPU) 21:01:35 LINUX RESTART (4 CPU) 21:02:01 CPU %user %nice %system %iowait %steal %idle 21:03:01 all 17.90 2.47 4.51 5.81 1.80 67.51 21:03:01 0 15.08 0.00 2.98 3.68 1.57 76.68 21:03:01 1 26.98 6.53 4.61 6.29 1.94 53.66 21:03:01 2 16.04 3.31 3.73 7.32 1.86 67.74 21:03:01 3 13.50 0.02 6.77 5.92 1.84 71.95 21:04:01 all 22.26 0.00 1.78 0.28 1.24 74.44 21:04:01 0 15.18 0.00 1.51 0.22 1.03 82.06 21:04:01 1 25.00 0.00 2.02 0.03 1.51 71.44 21:04:01 2 30.26 0.00 1.98 0.75 1.33 65.68 21:04:01 3 18.63 0.00 1.60 0.13 1.08 78.56 21:05:01 all 22.41 0.00 2.01 0.27 1.20 74.11 21:05:01 0 10.09 0.00 1.91 0.10 0.67 87.23 21:05:01 1 40.48 0.00 2.36 0.18 1.91 55.07 21:05:01 2 16.16 0.00 1.75 0.45 0.85 80.79 21:05:01 3 22.87 0.00 2.03 0.35 1.38 73.37 21:06:01 all 22.53 0.00 6.86 0.71 1.98 67.91 21:06:01 0 17.32 0.00 5.60 0.27 1.63 75.18 21:06:01 1 24.28 0.00 7.20 0.85 2.23 65.45 21:06:01 2 18.47 0.00 7.87 1.52 1.89 70.25 21:06:01 3 30.09 0.00 6.77 0.22 2.17 60.75 21:07:01 all 19.85 0.00 1.06 1.56 1.21 76.32 21:07:01 0 29.44 0.00 1.48 1.68 1.73 65.68 21:07:01 1 6.95 0.00 0.57 0.03 0.57 91.89 21:07:01 2 22.78 0.00 0.67 4.28 1.00 71.27 21:07:01 3 20.23 0.00 1.51 0.25 1.54 76.48 21:08:01 all 18.47 0.00 1.08 1.13 1.16 78.16 21:08:01 0 42.66 0.00 1.99 0.45 1.59 53.31 21:08:01 1 5.53 0.00 0.43 0.00 0.48 93.55 21:08:01 2 3.78 0.00 0.86 3.86 1.34 90.16 21:08:01 3 21.92 0.00 1.03 0.17 1.24 75.64 Average: all 20.57 0.41 2.88 1.62 1.43 73.08 Average: 0 21.64 0.00 2.58 1.06 1.37 73.35 Average: 1 21.54 1.08 2.87 1.23 1.44 71.84 Average: 2 17.90 0.55 2.81 3.03 1.38 74.33 Average: 3 21.21 0.00 3.28 1.17 1.54 72.80