---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1588 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 440 792 0 2711 3225 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:2e:a9:21 brd ff:ff:ff:ff:ff:ff inet 10.32.7.36/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe2e:a921/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:4c:40:d5 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-1588) 02/12/24 _x86_64_ (4 CPU) 20:31:36 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 141.84 75.25 66.59 5648.13 41734.79 20:34:01 204.35 117.50 86.85 4036.66 23361.97 20:35:01 51.62 2.93 48.69 256.49 11804.03 Average: 132.61 65.23 67.38 3313.76 25633.60 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 1660420 3364116 2378232 58.89 51328 1808104 864608 17.00 555472 1643452 146472 20:34:01 916640 3310376 3122012 77.30 75108 2447036 1204668 23.68 895764 1990504 213012 20:35:01 838276 3330140 3200376 79.24 83564 2534380 856156 16.83 906412 2052188 35704 Average: 1138445 3334877 2900207 71.81 70000 2263173 975144 19.17 785883 1895381 131729 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:33:01 ens3 320.01 224.96 1365.10 62.15 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 3.60 3.60 0.36 0.36 0.00 0.00 0.00 0.00 20:34:01 ens3 316.23 254.89 1556.10 30.20 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 20:35:01 ens3 19.98 20.06 48.07 10.09 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 218.74 166.64 989.76 34.14 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1588) 02/12/24 _x86_64_ (4 CPU) 20:31:36 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 20.47 0.00 2.15 4.14 0.05 73.18 20:33:01 0 15.88 0.00 1.59 3.86 0.05 78.62 20:33:01 1 13.76 0.00 2.46 3.18 0.07 80.53 20:33:01 2 12.91 0.00 1.40 6.16 0.05 79.48 20:33:01 3 39.31 0.00 3.16 3.35 0.08 54.10 20:34:01 all 18.29 0.75 2.32 10.85 0.07 67.71 20:34:01 0 28.16 2.90 2.68 13.83 0.07 52.36 20:34:01 1 8.12 0.08 2.28 16.20 0.10 73.21 20:34:01 2 23.63 0.02 2.24 9.23 0.07 64.82 20:34:01 3 13.24 0.00 2.05 4.13 0.05 80.53 20:35:01 all 28.29 0.00 1.92 1.11 0.06 68.62 20:35:01 0 40.62 0.00 2.37 0.17 0.05 56.80 20:35:01 1 17.05 0.00 1.68 3.54 0.05 77.68 20:35:01 2 19.17 0.00 1.59 0.07 0.05 79.12 20:35:01 3 36.25 0.00 2.07 0.68 0.07 60.92 Average: all 22.35 0.25 2.13 5.36 0.06 69.84 Average: 0 28.24 0.97 2.21 5.94 0.06 62.58 Average: 1 12.98 0.03 2.14 7.64 0.07 77.14 Average: 2 18.57 0.01 1.74 5.15 0.06 74.48 Average: 3 29.63 0.00 2.43 2.72 0.07 65.16