---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2787 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 696K 797M 1% /run /dev/vda1 20G 9.8G 9.5G 51% / 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 512 4465 0 2998 7170 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:b0:4c:9b brd ff:ff:ff:ff:ff:ff inet 10.32.7.126/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85985sec preferred_lft 85985sec inet6 fe80::f816:3eff:feb0:4c9b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:a6:f9:33 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-2787) 06/06/26 _x86_64_ (4 CPU) 17:50:29 LINUX RESTART (4 CPU) 17:51:02 tps rtps wtps bread/s bwrtn/s 17:52:01 107.03 41.65 65.38 3321.88 6090.22 17:53:01 84.00 30.34 53.66 1650.79 9826.76 17:54:01 50.00 0.20 49.80 3.07 23886.97 17:55:01 8.58 0.03 8.55 0.27 427.40 17:56:01 54.17 11.78 42.39 822.93 5424.30 17:57:01 22.78 0.70 22.08 78.39 3836.69 Average: 54.28 14.04 40.24 973.00 8255.17 17:51:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:52:01 5731604 7366584 2435824 29.82 43312 1767664 1048504 11.38 647604 1610756 130500 17:53:01 5379712 7314320 2787716 34.13 62020 2032052 1168048 12.67 723080 1853924 156456 17:54:01 4751472 7248032 3415956 41.82 64164 2583216 1119620 12.15 784080 2402992 2180 17:55:01 4716624 7221316 3450804 42.25 65960 2588672 1146920 12.44 811996 2406960 2512 17:56:01 4637412 7391840 3530016 43.22 70264 2827404 959392 10.41 749552 2536416 70060 17:57:01 4616536 7383216 3550892 43.48 73720 2836416 984996 10.69 767584 2538944 10548 Average: 4972227 7320885 3195201 39.12 63240 2439237 1071247 11.62 747316 2224999 62043 17:51:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:52:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 17:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:52:01 ens3 444.79 242.20 1556.85 63.09 0.00 0.00 0.00 0.00 17:53:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 17:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:53:01 ens3 72.35 55.34 529.38 16.49 0.00 0.00 0.00 0.00 17:54:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 17:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:54:01 ens3 389.50 283.61 9247.58 28.60 0.00 0.00 0.00 0.00 17:55:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:55:01 ens3 96.32 140.28 96.84 21.44 0.00 0.00 0.00 0.00 17:56:01 lo 6.17 6.17 2.09 2.09 0.00 0.00 0.00 0.00 17:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:56:01 ens3 404.22 376.67 2394.42 70.96 0.00 0.00 0.00 0.00 17:57:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:01 ens3 13.03 13.45 10.27 6.41 0.00 0.00 0.00 0.00 Average: lo 1.69 1.69 0.41 0.41 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 236.13 185.10 2308.17 34.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2787) 06/06/26 _x86_64_ (4 CPU) 17:50:29 LINUX RESTART (4 CPU) 17:51:02 CPU %user %nice %system %iowait %steal %idle 17:52:01 all 23.30 0.00 1.66 3.54 1.44 70.06 17:52:01 0 33.51 0.00 1.88 9.56 1.44 53.61 17:52:01 1 11.20 0.00 1.16 2.36 1.60 83.68 17:52:01 2 18.85 0.00 1.72 1.11 1.43 76.88 17:52:01 3 29.72 0.00 1.88 1.12 1.32 65.95 17:53:01 all 21.92 0.00 1.39 2.22 1.46 73.02 17:53:01 0 16.24 0.00 1.08 2.05 1.03 79.60 17:53:01 1 44.79 0.00 2.26 5.36 2.37 45.23 17:53:01 2 16.77 0.00 1.62 0.84 1.84 78.93 17:53:01 3 9.83 0.00 0.60 0.60 0.58 88.39 17:54:01 all 11.84 0.00 0.84 1.24 0.79 85.28 17:54:01 0 11.23 0.00 0.55 2.52 0.62 85.09 17:54:01 1 7.92 0.00 0.62 0.32 0.95 90.19 17:54:01 2 16.86 0.00 1.87 1.72 0.99 78.56 17:54:01 3 11.34 0.00 0.32 0.42 0.58 87.34 17:55:01 all 5.54 0.00 0.37 0.02 0.36 93.71 17:55:01 0 4.68 0.00 0.33 0.00 0.23 94.75 17:55:01 1 3.28 0.00 0.20 0.00 0.53 95.99 17:55:01 2 6.87 0.00 0.48 0.08 0.38 92.18 17:55:01 3 7.35 0.00 0.45 0.02 0.30 91.88 17:56:01 all 56.67 0.00 2.40 0.52 4.10 36.31 17:56:01 0 62.17 0.00 2.28 0.45 4.17 30.93 17:56:01 1 61.72 0.00 2.58 0.27 4.13 31.30 17:56:01 2 55.42 0.00 1.63 0.78 3.64 38.53 17:56:01 3 47.47 0.00 3.11 0.55 4.46 44.42 17:57:01 all 21.00 0.00 0.98 0.65 1.08 76.30 17:57:01 0 9.88 0.00 0.70 0.03 0.67 88.72 17:57:01 1 23.79 0.00 0.78 0.12 0.90 74.41 17:57:01 2 40.07 0.00 1.61 0.50 1.74 56.08 17:57:01 3 10.25 0.00 0.81 1.96 1.01 85.96 Average: all 23.41 0.00 1.27 1.36 1.54 72.42 Average: 0 22.93 0.00 1.13 2.41 1.36 72.16 Average: 1 25.51 0.00 1.27 1.40 1.75 70.06 Average: 2 25.84 0.00 1.49 0.84 1.67 70.16 Average: 3 19.35 0.00 1.20 0.78 1.38 77.29