---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8137 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 10G 9.3G 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: 7976 549 4195 0 3230 7127 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:a5:7b:bc brd ff:ff:ff:ff:ff:ff inet 10.32.7.208/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fea5:7bbc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:66:50:7c 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-8137) 03/05/26 _x86_64_ (4 CPU) 05:52:47 LINUX RESTART (4 CPU) 05:53:01 tps rtps wtps bread/s bwrtn/s 05:54:01 151.22 68.98 82.24 5570.68 39533.11 05:55:01 60.31 0.22 60.09 23.20 8620.43 05:56:01 171.22 13.25 157.97 2320.95 54440.53 05:57:01 17.35 0.40 16.95 32.79 1296.18 Average: 100.02 20.71 79.31 1987.05 25973.13 05:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:54:01 5894228 7392756 2273200 27.83 35580 1644520 1021948 11.09 603844 1503544 49244 05:55:01 5681148 7458312 2486280 30.44 58008 1883712 930612 10.10 544684 1740612 117428 05:56:01 4266480 7259912 3900948 47.76 88048 3009844 1146952 12.45 858644 2749020 7228 05:57:01 4314504 7313016 3852924 47.17 90800 3010964 1089308 11.82 813492 2745348 10808 Average: 5039090 7355999 3128338 38.30 68109 2387260 1047205 11.36 705166 2184631 46177 05:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:54:01 ens3 360.25 205.95 1040.44 64.60 0.00 0.00 0.00 0.00 05:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:55:01 ens3 58.57 46.44 703.10 5.81 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 05:56:01 ens3 585.67 488.35 5900.23 262.61 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 lo 7.13 7.13 0.65 0.65 0.00 0.00 0.00 0.00 05:57:01 ens3 11.80 11.88 10.84 5.39 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 254.08 188.16 1913.62 84.60 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 2.40 2.40 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8137) 03/05/26 _x86_64_ (4 CPU) 05:52:47 LINUX RESTART (4 CPU) 05:53:01 CPU %user %nice %system %iowait %steal %idle 05:54:01 all 18.35 0.00 2.64 4.78 1.34 72.90 05:54:01 0 18.59 0.00 2.75 7.33 1.60 69.73 05:54:01 1 16.64 0.00 3.74 3.32 1.24 75.06 05:54:01 2 10.00 0.00 1.92 3.32 1.08 83.69 05:54:01 3 28.16 0.00 2.12 5.13 1.45 63.14 05:55:01 all 20.61 0.00 1.19 1.68 1.06 75.45 05:55:01 0 14.84 0.00 0.93 1.74 1.39 81.11 05:55:01 1 51.76 0.00 2.85 0.32 1.75 43.32 05:55:01 2 6.96 0.00 0.50 0.02 0.67 91.85 05:55:01 3 8.95 0.00 0.50 4.67 0.43 85.45 05:56:01 all 20.99 0.00 6.45 3.13 1.89 67.53 05:56:01 0 13.79 0.00 5.97 1.85 1.64 76.75 05:56:01 1 20.50 0.00 6.88 2.13 1.80 68.69 05:56:01 2 16.53 0.00 6.85 1.94 1.99 72.68 05:56:01 3 33.21 0.00 6.13 6.62 2.14 51.90 05:57:01 all 17.74 0.00 0.97 0.42 0.73 80.15 05:57:01 0 14.76 0.00 1.27 0.08 0.57 83.32 05:57:01 1 31.13 0.00 1.13 1.37 1.05 65.32 05:57:01 2 9.66 0.00 0.58 0.03 0.81 88.93 05:57:01 3 15.49 0.00 0.87 0.20 0.47 82.97 Average: all 19.42 0.00 2.80 2.50 1.25 74.03 Average: 0 15.50 0.00 2.72 2.75 1.30 77.73 Average: 1 30.05 0.00 3.64 1.78 1.46 63.07 Average: 2 10.78 0.00 2.45 1.32 1.13 84.32 Average: 3 21.42 0.00 2.39 4.15 1.12 70.92