---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2022 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 9.9G 9.4G 52% / 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 530 4271 0 3174 7146 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:83:a0:ca brd ff:ff:ff:ff:ff:ff inet 10.32.6.35/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe83:a0ca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:55:6c:99 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-2022) 05/01/26 _x86_64_ (4 CPU) 15:13:49 LINUX RESTART (4 CPU) 15:14:01 tps rtps wtps bread/s bwrtn/s 15:15:02 155.06 69.16 85.90 5588.14 39929.90 15:16:01 61.48 0.24 61.24 24.67 9303.37 15:17:01 155.14 12.85 142.29 2272.02 51218.66 15:18:01 20.46 0.42 20.04 32.92 1467.91 Average: 98.18 20.75 77.44 1987.53 25546.63 15:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:15:02 5848232 7378544 2319188 28.40 37700 1670496 1213968 13.17 614212 1531948 66116 15:16:01 5566204 7369724 2601216 31.85 59596 1906940 1007552 10.93 630220 1764472 121780 15:17:01 4383784 7317996 3783636 46.33 87820 2953304 1051616 11.41 764844 2728584 6280 15:18:01 4347208 7288652 3820212 46.77 90732 2956756 1082948 11.75 802220 2726576 9976 Average: 5036357 7338729 3131063 38.34 68962 2371874 1089021 11.82 702874 2187895 51038 15:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:15:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 15:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:02 ens3 376.69 187.40 1174.11 59.83 0.00 0.00 0.00 0.00 15:16:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 ens3 59.94 49.11 724.70 5.97 0.00 0.00 0.00 0.00 15:17:01 lo 4.67 4.67 0.44 0.44 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 ens3 561.89 451.27 5725.33 141.53 0.00 0.00 0.00 0.00 15:18:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 ens3 12.70 12.95 9.85 6.23 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 0.17 0.17 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 253.60 175.70 1913.37 53.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2022) 05/01/26 _x86_64_ (4 CPU) 15:13:49 LINUX RESTART (4 CPU) 15:14:01 CPU %user %nice %system %iowait %steal %idle 15:15:02 all 18.08 0.00 2.58 5.02 1.22 73.09 15:15:02 0 21.73 0.00 1.73 3.91 1.40 71.23 15:15:02 1 12.30 0.00 1.94 10.41 0.92 74.42 15:15:02 2 12.76 0.00 4.87 4.42 1.37 76.58 15:15:02 3 25.52 0.00 1.77 1.35 1.19 70.17 15:16:01 all 19.90 0.00 1.26 1.94 0.97 75.92 15:16:01 0 11.86 0.00 0.73 0.07 0.47 86.87 15:16:01 1 5.20 0.00 0.64 5.88 0.39 87.88 15:16:01 2 10.80 0.00 0.76 1.35 1.22 85.86 15:16:01 3 51.78 0.00 2.90 0.49 1.82 43.01 15:17:01 all 19.54 0.00 5.53 3.44 1.36 70.14 15:17:01 0 17.85 0.00 6.18 4.82 1.25 69.91 15:17:01 1 22.70 0.00 6.03 5.22 1.34 64.71 15:17:01 2 17.90 0.00 4.88 1.77 1.48 73.97 15:17:01 3 19.75 0.00 4.98 1.93 1.35 71.99 15:18:01 all 20.71 0.00 0.93 0.65 1.01 76.69 15:18:01 0 12.14 0.00 0.78 0.07 0.60 86.42 15:18:01 1 18.63 0.00 1.15 0.07 0.77 79.39 15:18:01 2 7.72 0.00 0.48 2.15 1.40 88.25 15:18:01 3 44.48 0.00 1.37 0.33 1.32 52.51 Average: all 19.56 0.00 2.57 2.76 1.14 73.97 Average: 0 15.90 0.00 2.35 2.22 0.93 78.60 Average: 1 14.72 0.00 2.44 5.39 0.85 76.60 Average: 2 12.28 0.00 2.74 2.43 1.37 81.18 Average: 3 35.37 0.00 2.75 1.03 1.42 59.44