---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9894 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 527 4941 0 2506 7160 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:c5:f1:e1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.142/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fec5:f1e1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:20:30:b8 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-9894) 09/03/26 _x86_64_ (4 CPU) 20:58:09 LINUX RESTART (4 CPU) 20:59:01 tps rtps wtps bread/s bwrtn/s 21:00:01 97.85 22.45 75.40 733.61 8706.82 21:01:01 55.32 4.73 50.59 841.86 9210.06 21:02:01 87.70 8.36 79.34 1453.12 12443.05 Average: 80.29 11.85 68.45 1009.55 10120.11 20:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:00:01 5606260 7341436 2561168 31.36 50592 1854572 1043896 11.33 697284 1673752 91320 21:01:01 5330648 7394800 2836780 34.73 68960 2147568 982680 10.66 652372 1957900 187276 21:02:01 5041980 7312800 3125448 38.27 73948 2346716 1066500 11.57 921964 1969976 27364 Average: 5326296 7349679 2841132 34.79 64500 2116285 1031025 11.19 757207 1867209 101987 20:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:00:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:00:01 ens3 93.95 66.52 1150.57 19.33 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:01:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 21:01:01 ens3 58.76 53.22 682.16 8.08 0.00 0.00 0.00 0.00 21:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:02:01 lo 2.93 2.93 0.28 0.28 0.00 0.00 0.00 0.00 21:02:01 ens3 138.60 148.27 883.73 559.44 0.00 0.00 0.00 0.00 21:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.91 1.91 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 97.11 89.34 905.48 195.64 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-9894) 09/03/26 _x86_64_ (4 CPU) 20:58:09 LINUX RESTART (4 CPU) 20:59:01 CPU %user %nice %system %iowait %steal %idle 21:00:01 all 17.84 0.00 1.59 3.85 2.43 74.27 21:00:01 0 14.29 0.00 1.85 2.25 2.59 79.02 21:00:01 1 7.54 0.00 1.16 4.70 1.49 85.11 21:00:01 2 19.54 0.00 1.60 6.79 3.20 68.87 21:00:01 3 30.03 0.00 1.74 1.69 2.44 64.09 21:01:01 all 19.12 0.00 1.54 2.12 1.72 75.49 21:01:01 0 47.84 0.00 2.44 0.66 2.77 46.28 21:01:01 1 13.63 0.00 1.38 1.05 1.23 82.71 21:01:01 2 7.10 0.00 0.71 0.69 1.82 89.68 21:01:01 3 7.93 0.00 1.65 6.10 1.06 83.26 21:02:01 all 19.17 0.00 1.67 2.99 2.71 73.45 21:02:01 0 10.56 0.00 1.59 1.81 2.15 83.89 21:02:01 1 10.26 0.00 1.43 1.59 1.87 84.84 21:02:01 2 7.17 0.00 1.45 4.64 2.94 83.81 21:02:01 3 48.85 0.00 2.24 3.88 3.88 41.15 Average: all 18.71 0.00 1.60 2.99 2.29 74.40 Average: 0 24.21 0.00 1.96 1.57 2.51 69.75 Average: 1 10.47 0.00 1.32 2.45 1.53 84.22 Average: 2 11.26 0.00 1.25 4.04 2.65 80.79 Average: 3 28.95 0.00 1.88 3.89 2.46 62.82