---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3962 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 486 227 0 3229 3174 Swap: 1023 1 1022 ---> 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:b7:58:f1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.132/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:feb7:58f1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:1b:44:e1 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-3962) 09/01/24 _x86_64_ (4 CPU) 14:22:41 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:02 194.37 83.84 110.53 6589.97 42409.48 14:25:01 291.02 57.13 233.89 10359.49 135173.58 14:26:01 184.05 69.57 114.48 3987.60 17403.90 Average: 222.78 70.25 152.53 6960.71 64615.49 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:02 1662736 3366292 2375916 58.83 52736 1804744 855732 16.82 555852 1636956 134724 14:25:01 188480 3303284 3850172 95.33 116660 3055144 1189748 23.39 516692 3010908 532 14:26:01 260592 3179696 3778060 93.55 132016 2864632 1076104 21.15 743644 2735676 23440 Average: 703936 3283091 3334716 82.57 100471 2574840 1040528 20.45 605396 2461180 52899 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:02 ens3 334.39 243.48 1493.16 68.25 0.00 0.00 0.00 0.00 14:25:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 ens3 593.19 358.33 14234.74 26.62 0.00 0.00 0.00 0.00 14:26:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 ens3 469.04 307.60 2647.71 25.68 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.10 0.10 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 464.85 302.84 6081.27 40.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3962) 09/01/24 _x86_64_ (4 CPU) 14:22:41 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:02 all 18.46 0.00 2.48 6.03 0.06 72.97 14:24:02 0 8.89 0.00 2.71 11.14 0.05 77.21 14:24:02 1 6.85 0.00 1.41 2.98 0.05 88.71 14:24:02 2 20.61 0.00 2.57 6.49 0.07 70.27 14:24:02 3 37.42 0.00 3.24 3.51 0.07 55.75 14:25:01 all 23.48 0.00 7.19 4.67 0.08 64.59 14:25:01 0 14.48 0.00 6.37 6.23 0.07 72.84 14:25:01 1 15.96 0.00 6.84 4.45 0.09 72.67 14:25:01 2 25.34 0.00 7.56 3.37 0.09 63.64 14:25:01 3 38.16 0.00 7.95 4.64 0.12 49.12 14:26:01 all 15.81 0.00 2.39 5.05 0.07 76.68 14:26:01 0 15.72 0.00 2.42 3.51 0.05 78.30 14:26:01 1 17.91 0.00 2.33 5.27 0.07 74.42 14:26:01 2 14.70 0.00 2.27 2.84 0.07 80.13 14:26:01 3 14.91 0.00 2.54 8.61 0.07 73.88 Average: all 19.21 0.00 3.99 5.26 0.07 71.47 Average: 0 13.02 0.00 3.81 6.97 0.06 76.15 Average: 1 13.55 0.00 3.50 4.23 0.07 78.66 Average: 2 20.17 0.00 4.10 4.24 0.07 71.42 Average: 3 30.10 0.00 4.55 5.59 0.08 59.67