---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1041 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: 2800.022 BogoMIPS: 5600.04 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 11G 8.8G 55% / 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 471 312 0 3160 3189 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:8d:aa:a1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.153/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe8d:aaa1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:32:9e:7e 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-1041) 12/16/23 _x86_64_ (4 CPU) 17:21:38 LINUX RESTART (4 CPU) 17:22:01 tps rtps wtps bread/s bwrtn/s 17:23:01 137.18 75.24 61.94 5721.58 41636.01 17:24:01 245.72 87.04 158.68 4949.73 72350.56 17:25:01 70.88 9.88 61.00 825.32 12523.16 Average: 151.30 57.40 93.90 3832.66 42185.02 17:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:23:01 1698412 3374744 2340252 57.95 49444 1782532 822972 16.18 538824 1621852 142576 17:24:01 161724 3332196 3876940 96.00 92528 3155316 970472 19.08 644460 2934224 16788 17:25:01 308984 3252512 3729680 92.35 100040 2922112 930460 18.29 889440 2542296 59060 Average: 723040 3319817 3315624 82.10 80671 2619987 907968 17.85 690908 2366124 72808 17:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:23:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 17:23:01 ens3 372.57 236.14 1377.88 64.71 0.00 0.00 0.00 0.00 17:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:24:01 lo 3.06 3.06 0.27 0.27 0.00 0.00 0.00 0.00 17:24:01 ens3 321.39 261.34 6995.74 23.26 0.00 0.00 0.00 0.00 17:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:25:01 lo 7.93 7.93 0.74 0.74 0.00 0.00 0.00 0.00 17:25:01 ens3 98.18 107.11 218.20 382.82 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 4.04 4.04 0.37 0.37 0.00 0.00 0.00 0.00 Average: ens3 264.07 201.56 2866.09 156.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1041) 12/16/23 _x86_64_ (4 CPU) 17:21:38 LINUX RESTART (4 CPU) 17:22:01 CPU %user %nice %system %iowait %steal %idle 17:23:01 all 20.96 0.00 2.36 3.79 0.05 72.84 17:23:01 0 22.61 0.00 3.17 2.46 0.05 71.71 17:23:01 1 16.09 0.00 2.06 2.88 0.03 78.93 17:23:01 2 28.12 0.00 2.34 8.14 0.07 61.33 17:23:01 3 17.00 0.00 1.82 1.66 0.05 79.47 17:24:01 all 20.41 0.00 4.41 5.12 0.05 70.01 17:24:01 0 32.64 0.00 4.57 2.34 0.05 60.39 17:24:01 1 25.00 0.00 4.61 4.38 0.05 65.96 17:24:01 2 10.76 0.00 3.96 11.07 0.05 74.16 17:24:01 3 13.23 0.00 4.57 2.69 0.05 79.47 17:25:01 all 21.39 0.00 2.91 1.65 0.05 74.01 17:25:01 0 33.71 0.00 3.12 2.06 0.05 61.06 17:25:01 1 12.70 0.00 2.82 2.50 0.07 81.91 17:25:01 2 8.82 0.00 2.38 1.33 0.03 87.44 17:25:01 3 30.25 0.00 3.31 0.70 0.05 65.69 Average: all 20.92 0.00 3.23 3.52 0.05 72.29 Average: 0 29.65 0.00 3.62 2.29 0.05 64.40 Average: 1 17.93 0.00 3.16 3.25 0.05 75.60 Average: 2 15.93 0.00 2.89 6.84 0.05 74.29 Average: 3 20.17 0.00 3.23 1.68 0.05 74.87