---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2491 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 11G 9.0G 54% / 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 457 329 0 3157 3203 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:36:ff:29 brd ff:ff:ff:ff:ff:ff inet 10.32.6.56/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe36:ff29/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:df:b5:50 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-2491) 04/23/24 _x86_64_ (4 CPU) 12:53:57 LINUX RESTART (4 CPU) 12:54:01 tps rtps wtps bread/s bwrtn/s 12:55:01 193.47 103.98 89.49 7404.87 39942.70 12:56:01 114.95 26.95 88.00 3216.00 23569.41 12:57:01 248.69 70.75 177.94 4757.62 52151.39 Average: 185.71 67.23 118.48 5126.25 38556.09 12:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:55:01 1803036 3342656 2235616 55.36 37352 1666472 902728 17.75 552952 1519608 66748 12:56:01 969592 3345052 3069060 75.99 64180 2448464 1094988 21.52 621548 2227760 145700 12:57:01 374556 3280144 3664096 90.73 101544 2890532 981088 19.29 787596 2590096 5276 Average: 1049061 3322617 2989591 74.02 67692 2335156 992935 19.52 654032 2112488 72575 12:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:55:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 12:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 ens3 342.25 217.49 1090.84 63.37 0.00 0.00 0.00 0.00 12:56:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 12:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 ens3 690.75 336.68 6676.04 30.29 0.00 0.00 0.00 0.00 12:57:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 12:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 ens3 176.28 128.62 1192.39 19.43 0.00 0.00 0.00 0.00 Average: lo 1.69 1.69 0.15 0.15 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 403.07 227.59 2986.12 37.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2491) 04/23/24 _x86_64_ (4 CPU) 12:53:57 LINUX RESTART (4 CPU) 12:54:01 CPU %user %nice %system %iowait %steal %idle 12:55:01 all 14.18 0.00 2.04 6.41 0.05 77.31 12:55:01 0 15.04 0.00 2.73 4.72 0.03 77.48 12:55:01 1 8.56 0.00 1.68 7.16 0.03 82.57 12:55:01 2 12.81 0.00 1.57 1.99 0.07 83.55 12:55:01 3 20.28 0.00 2.17 11.77 0.07 65.71 12:56:01 all 20.78 0.00 2.28 2.48 0.06 74.41 12:56:01 0 30.69 0.00 2.56 0.69 0.07 65.99 12:56:01 1 7.79 0.00 1.55 1.02 0.05 89.58 12:56:01 2 22.90 0.00 2.66 1.12 0.05 73.27 12:56:01 3 21.74 0.00 2.35 7.08 0.07 68.77 12:57:01 all 19.39 0.00 4.28 5.96 0.08 70.28 12:57:01 0 12.62 0.00 4.67 7.61 0.08 75.01 12:57:01 1 11.64 0.00 3.28 4.03 0.07 80.98 12:57:01 2 33.78 0.00 5.14 2.55 0.12 58.42 12:57:01 3 19.58 0.00 4.02 9.70 0.07 66.63 Average: all 18.11 0.00 2.86 4.95 0.06 74.01 Average: 0 19.47 0.00 3.32 4.33 0.06 72.82 Average: 1 9.33 0.00 2.17 4.07 0.05 84.39 Average: 2 23.14 0.00 3.12 1.88 0.08 71.78 Average: 3 20.53 0.00 2.84 9.52 0.07 67.04