---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2972 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 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 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 494 4745 0 2735 7186 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:b8:89:10 brd ff:ff:ff:ff:ff:ff inet 10.32.6.141/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:feb8:8910/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:ca:53:30 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-2972) 01/10/26 _x86_64_ (4 CPU) 20:32:02 LINUX RESTART (4 CPU) 20:33:01 tps rtps wtps bread/s bwrtn/s 20:34:01 60.42 3.37 57.06 53.06 6340.28 20:35:01 197.00 126.60 70.40 4952.06 20491.09 20:36:01 43.38 1.78 41.59 190.37 13770.90 Average: 100.28 43.93 56.35 1732.19 13534.86 20:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:34:01 5680420 7401264 2487008 30.45 53804 1836300 994652 10.79 604240 1690928 172288 20:35:01 4693140 7125624 3474288 42.54 76356 2498148 1540488 16.72 1192196 2031372 333996 20:36:01 4918180 7414740 3249248 39.78 79404 2558408 987008 10.71 912856 2085792 25460 Average: 5097247 7313876 3070181 37.59 69855 2297619 1174049 12.74 903097 1936031 177248 20:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 20:34:01 ens3 72.09 58.94 889.89 7.15 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 20:35:01 lo 3.13 3.13 0.32 0.32 0.00 0.00 0.00 0.00 20:35:01 ens3 323.95 223.31 1340.92 23.34 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:36:01 ens3 12.30 12.06 9.97 5.95 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 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 136.13 98.12 746.99 12.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2972) 01/10/26 _x86_64_ (4 CPU) 20:32:02 LINUX RESTART (4 CPU) 20:33:01 CPU %user %nice %system %iowait %steal %idle 20:34:01 all 19.98 0.00 1.13 2.07 1.04 75.78 20:34:01 0 56.46 0.00 2.70 0.77 1.78 38.29 20:34:01 1 15.85 0.00 0.93 0.73 1.51 81.00 20:34:01 2 3.15 0.00 0.47 6.76 0.55 89.07 20:34:01 3 4.49 0.00 0.40 0.03 0.33 94.74 20:35:01 all 20.45 1.57 3.04 8.99 2.37 63.57 20:35:01 0 26.90 2.77 3.56 6.93 2.42 57.42 20:35:01 1 12.42 0.00 2.61 9.65 2.11 73.22 20:35:01 2 14.63 0.00 2.67 7.79 2.42 72.48 20:35:01 3 27.81 3.50 3.32 11.62 2.54 51.21 20:36:01 all 30.28 0.00 2.51 0.91 1.84 64.47 20:36:01 0 11.91 0.00 1.90 0.10 1.56 84.54 20:36:01 1 38.08 0.00 2.95 2.92 1.97 54.08 20:36:01 2 39.14 0.00 3.08 0.43 2.08 55.27 20:36:01 3 31.98 0.00 2.11 0.20 1.71 64.00 Average: all 23.57 0.52 2.23 3.99 1.75 67.94 Average: 0 31.73 0.93 2.72 2.60 1.92 60.09 Average: 1 22.11 0.00 2.16 4.43 1.86 69.44 Average: 2 18.99 0.00 2.08 4.99 1.69 72.26 Average: 3 21.43 1.17 1.94 3.96 1.53 69.97