---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1950 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.0G 11G 47% / 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 461 1241 0 2241 3217 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:3c:2d:e4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.24/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:fe3c:2de4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:3f:19:41 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-1950) 04/18/24 _x86_64_ (4 CPU) 05:04:39 LINUX RESTART (4 CPU) 05:05:02 tps rtps wtps bread/s bwrtn/s 05:06:01 159.07 84.68 74.39 6650.53 42549.69 05:07:01 145.28 12.95 132.33 2285.35 15004.57 Average: 152.12 48.51 103.60 4449.61 28661.41 05:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 1538768 3286200 2499884 61.90 51188 1849772 939184 18.46 669960 1647040 187328 05:07:01 1342556 3356412 2696096 66.76 68188 2084576 888792 17.47 744512 1734624 840 Average: 1440662 3321306 2597990 64.33 59688 1967174 913988 17.97 707236 1690832 94084 05:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 lo 1.15 1.15 0.10 0.10 0.00 0.00 0.00 0.00 05:06:01 ens3 397.20 252.55 1375.27 64.43 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 lo 6.33 6.33 0.56 0.56 0.00 0.00 0.00 0.00 05:07:01 ens3 189.67 170.02 871.90 692.95 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 3.76 3.76 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 292.56 210.94 1121.47 381.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1950) 04/18/24 _x86_64_ (4 CPU) 05:04:39 LINUX RESTART (4 CPU) 05:05:02 CPU %user %nice %system %iowait %steal %idle 05:06:01 all 20.44 0.00 2.42 4.68 0.05 72.41 05:06:01 0 8.30 0.00 1.44 8.26 0.03 81.96 05:06:01 1 40.20 0.00 3.69 3.45 0.07 52.60 05:06:01 2 14.95 0.00 1.99 4.71 0.05 78.30 05:06:01 3 18.43 0.00 2.54 2.27 0.05 76.70 05:07:01 all 19.84 0.00 2.01 3.68 0.06 74.41 05:07:01 0 17.96 0.00 1.79 3.84 0.05 76.35 05:07:01 1 17.55 0.00 2.55 4.60 0.07 75.23 05:07:01 2 15.36 0.00 1.57 1.17 0.07 81.82 05:07:01 3 28.44 0.00 2.14 5.13 0.07 64.23 Average: all 20.14 0.00 2.21 4.18 0.06 73.42 Average: 0 13.16 0.00 1.62 6.04 0.04 79.14 Average: 1 28.77 0.00 3.11 4.03 0.07 64.01 Average: 2 15.16 0.00 1.78 2.93 0.06 80.08 Average: 3 23.46 0.00 2.34 3.71 0.06 70.44