---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5099 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 11G 9.2G 53% / 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 555 3995 0 3424 7120 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:da:c8:af brd ff:ff:ff:ff:ff:ff inet 10.32.7.127/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:feda:c8af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:ac:d7:0c 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-5099) 07/05/26 _x86_64_ (4 CPU) 19:43:46 LINUX RESTART (4 CPU) 19:44:01 tps rtps wtps bread/s bwrtn/s 19:45:02 154.31 69.18 85.12 5602.13 39530.25 19:46:01 55.80 0.22 55.58 23.59 8619.96 19:47:01 193.10 13.25 179.85 2334.94 61726.51 19:48:01 21.69 0.40 21.29 32.79 1661.31 Average: 106.44 20.85 85.59 2006.84 27964.97 19:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:45:02 5900416 7405008 2267012 27.76 36264 1649448 1007096 10.93 591072 1508024 53308 19:46:01 5631808 7378300 2535620 31.05 55124 1860348 1014444 11.01 627604 1715028 88280 19:47:01 4144384 7327852 4023044 49.26 92428 3180012 1072356 11.64 799756 2912880 1020 19:48:01 4112460 7308424 4054968 49.65 95720 3187924 1098748 11.92 828932 2914376 10504 Average: 4947267 7354896 3220161 39.43 69884 2469433 1048161 11.37 711841 2262577 38278 19:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:45:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:45:02 ens3 366.32 199.52 1028.88 63.60 0.00 0.00 0.00 0.00 19:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 19:46:01 ens3 80.36 64.40 850.05 7.15 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 lo 7.40 7.40 0.68 0.68 0.00 0.00 0.00 0.00 19:47:01 ens3 598.65 429.00 6276.50 262.57 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:48:01 ens3 13.10 13.71 12.29 6.47 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.49 2.49 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 265.37 177.12 2046.75 85.27 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-5099) 07/05/26 _x86_64_ (4 CPU) 19:43:46 LINUX RESTART (4 CPU) 19:44:01 CPU %user %nice %system %iowait %steal %idle 19:45:02 all 17.82 0.00 3.00 5.31 0.89 72.98 19:45:02 0 20.63 0.00 6.12 4.83 0.99 67.43 19:45:02 1 16.16 0.00 2.13 6.02 0.68 75.00 19:45:02 2 23.66 0.00 2.27 5.60 1.15 67.31 19:45:02 3 10.83 0.00 1.50 4.78 0.72 82.17 19:46:01 all 19.64 0.00 1.14 1.93 0.70 76.60 19:46:01 0 18.97 0.00 1.15 2.41 0.64 76.82 19:46:01 1 12.35 0.00 0.46 2.17 0.58 84.45 19:46:01 2 36.83 0.00 2.14 1.04 1.26 58.73 19:46:01 3 10.44 0.00 0.80 2.09 0.32 86.35 19:47:01 all 22.71 0.00 7.41 3.69 1.02 65.18 19:47:01 0 19.07 0.00 5.97 6.04 0.83 68.10 19:47:01 1 35.24 0.00 8.73 1.73 1.25 53.04 19:47:01 2 16.16 0.00 7.76 5.52 1.02 69.54 19:47:01 3 20.40 0.00 7.16 1.47 1.00 69.98 19:48:01 all 20.99 0.00 1.02 0.58 0.62 76.79 19:48:01 0 12.73 0.00 1.00 1.22 0.42 84.63 19:48:01 1 5.73 0.00 0.77 0.62 0.40 92.49 19:48:01 2 49.01 0.00 1.44 0.17 1.20 48.19 19:48:01 3 16.53 0.00 0.87 0.32 0.43 81.85 Average: all 20.28 0.00 3.13 2.88 0.81 72.90 Average: 0 17.84 0.00 3.56 3.62 0.72 74.26 Average: 1 17.31 0.00 3.01 2.64 0.73 76.31 Average: 2 31.46 0.00 3.39 3.08 1.16 60.91 Average: 3 14.55 0.00 2.57 2.17 0.62 80.09