---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3519 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 700K 394M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 432 789 0 2722 3234 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:a3:ec:40 brd ff:ff:ff:ff:ff:ff inet 10.32.7.98/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fea3:ec40/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:09:db:69 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-3519) 03/03/24 _x86_64_ (4 CPU) 09:38:42 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 159.77 83.99 75.79 6573.57 41787.59 09:41:01 157.59 72.12 85.47 3389.97 23907.35 09:42:01 83.49 43.84 39.64 644.96 11505.55 Average: 133.62 66.65 66.97 3536.17 25733.49 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1506388 3279404 2532264 62.70 51504 1873204 957904 18.83 677104 1666456 211776 09:41:01 1172960 3373852 2865692 70.96 70544 2266536 984044 19.34 905200 1739588 74776 09:42:01 744036 3263136 3294616 81.58 77344 2567640 953868 18.75 1144936 1909224 166608 Average: 1141128 3305464 2897524 71.74 66464 2235793 965272 18.97 909080 1771756 151053 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 ens3 343.28 237.49 1459.28 61.75 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 09:41:01 ens3 244.56 174.10 1037.40 25.80 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 3.57 3.57 0.36 0.36 0.00 0.00 0.00 0.00 09:42:01 ens3 155.57 121.41 229.30 36.06 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 247.80 177.67 908.66 41.20 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 1.66 1.66 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3519) 03/03/24 _x86_64_ (4 CPU) 09:38:42 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 19.30 0.00 2.52 4.47 0.06 73.65 09:40:01 0 33.13 0.00 2.84 2.97 0.07 61.00 09:40:01 1 9.31 0.00 3.01 3.70 0.07 83.91 09:40:01 2 25.36 0.00 2.65 3.47 0.08 68.45 09:40:01 3 9.31 0.00 1.62 7.72 0.05 81.29 09:41:01 all 20.21 1.08 3.26 4.22 0.06 71.16 09:41:01 0 19.81 0.00 3.23 5.12 0.07 71.78 09:41:01 1 12.19 0.20 3.11 4.87 0.07 79.57 09:41:01 2 38.53 3.02 4.12 3.52 0.08 50.73 09:41:01 3 10.41 1.10 2.57 3.39 0.03 82.50 09:42:01 all 18.04 0.00 5.27 5.40 0.08 71.22 09:42:01 0 16.15 0.00 6.77 6.57 0.07 70.44 09:42:01 1 10.95 0.00 3.37 4.66 0.07 80.94 09:42:01 2 27.08 0.00 6.96 5.92 0.08 59.95 09:42:01 3 17.94 0.00 3.95 4.44 0.07 73.60 Average: all 19.18 0.36 3.68 4.69 0.07 72.01 Average: 0 23.03 0.00 4.28 4.89 0.07 67.74 Average: 1 10.82 0.07 3.16 4.41 0.07 81.47 Average: 2 30.32 1.00 4.58 4.30 0.08 59.71 Average: 3 12.55 0.37 2.71 5.18 0.05 79.14