---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-150 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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: 2799.870 BogoMIPS: 5599.74 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 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 12G 7.4G 62% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 433 166 0 3344 3227 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:88:7b:14 brd ff:ff:ff:ff:ff:ff inet 10.32.7.35/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe88:7b14/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:78:8f:49 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-150) 12/13/23 _x86_64_ (4 CPU) 05:13:21 LINUX RESTART (4 CPU) 05:14:01 tps rtps wtps bread/s bwrtn/s 05:15:01 70.42 17.26 53.16 1049.29 6792.33 05:16:01 329.18 75.27 253.91 12589.78 134876.14 05:17:01 101.20 22.76 78.44 1448.96 8060.26 Average: 166.97 38.44 128.53 5031.02 49928.45 05:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:15:01 1561060 3326544 2477596 61.35 53204 1865752 914052 17.97 592052 1702160 183452 05:16:01 242100 3315832 3796556 94.01 135896 2943492 1069084 21.02 516064 2908996 21532 05:17:01 256976 3362008 3781680 93.64 147408 2973336 871324 17.13 517064 2905056 708 Average: 686712 3334795 3351944 83.00 112169 2594193 951487 18.70 541727 2505404 68564 05:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:15:01 ens3 85.84 74.20 1210.82 8.66 0.00 0.00 0.00 0.00 05:15:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 ens3 1885.73 1077.72 14366.84 84.53 0.00 0.00 0.00 0.00 05:16:01 lo 4.40 4.40 0.47 0.47 0.00 0.00 0.00 0.00 05:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 ens3 65.27 73.24 104.70 286.51 0.00 0.00 0.00 0.00 05:17:01 lo 3.47 3.47 0.31 0.31 0.00 0.00 0.00 0.00 05:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 679.21 408.54 5229.48 126.56 0.00 0.00 0.00 0.00 Average: lo 2.93 2.93 0.29 0.29 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-150) 12/13/23 _x86_64_ (4 CPU) 05:13:21 LINUX RESTART (4 CPU) 05:14:01 CPU %user %nice %system %iowait %steal %idle 05:15:01 all 18.79 0.00 1.37 2.32 0.05 77.48 05:15:01 0 16.82 0.00 1.15 7.43 0.03 74.57 05:15:01 1 22.48 0.00 1.49 0.82 0.05 75.16 05:15:01 2 18.56 0.00 1.45 0.79 0.07 79.14 05:15:01 3 17.31 0.00 1.40 0.23 0.05 81.00 05:16:01 all 26.61 0.00 9.31 3.64 0.08 60.36 05:16:01 0 30.35 0.00 9.65 5.86 0.08 54.06 05:16:01 1 24.92 0.00 8.62 1.32 0.08 65.05 05:16:01 2 28.91 0.00 9.15 3.31 0.10 58.52 05:16:01 3 22.22 0.00 9.81 4.03 0.07 63.87 05:17:01 all 16.58 0.00 1.84 2.07 0.05 79.45 05:17:01 0 26.20 0.00 2.06 5.73 0.07 65.94 05:17:01 1 14.14 0.00 1.30 0.52 0.05 83.99 05:17:01 2 5.85 0.00 1.59 1.37 0.05 91.13 05:17:01 3 20.10 0.00 2.41 0.67 0.07 76.76 Average: all 20.64 0.00 4.15 2.67 0.06 72.48 Average: 0 24.44 0.00 4.27 6.34 0.06 64.89 Average: 1 20.49 0.00 3.78 0.88 0.06 74.79 Average: 2 17.74 0.00 4.05 1.82 0.07 76.32 Average: 3 19.86 0.00 4.51 1.63 0.06 73.93