---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10464 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 696K 797M 1% /run /dev/vda1 20G 10G 9.3G 52% / 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 507 4171 0 3297 7169 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:aa:3c:96 brd ff:ff:ff:ff:ff:ff inet 10.32.7.116/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:feaa:3c96/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:9d:5e:be 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-10464) 09/09/26 _x86_64_ (4 CPU) 22:27:56 LINUX RESTART (4 CPU) 22:28:01 tps rtps wtps bread/s bwrtn/s 22:29:02 187.90 101.00 86.90 7178.40 40375.69 22:30:01 97.44 13.00 84.44 2336.15 22938.76 22:31:01 135.03 0.85 134.18 65.72 41717.85 Average: 140.36 38.42 101.94 3198.21 35078.19 22:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:29:02 5875956 7414448 2291472 28.06 39512 1678352 968336 10.51 587556 1536044 71676 22:30:01 4676124 7413420 3491304 42.75 74596 2798164 1140088 12.37 632036 2599848 561432 22:31:01 4301312 7370224 3866116 47.34 91460 3076412 1018264 11.05 732536 2837736 27216 Average: 4951131 7399364 3216297 39.38 68523 2517643 1042229 11.31 650709 2324543 220108 22:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:29:02 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 22:29:02 ens3 448.29 265.86 1223.96 70.36 0.00 0.00 0.00 0.00 22:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:01 lo 2.44 2.44 0.25 0.25 0.00 0.00 0.00 0.00 22:30:01 ens3 606.86 443.57 6886.54 38.10 0.00 0.00 0.00 0.00 22:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:31:01 lo 3.53 3.53 0.31 0.31 0.00 0.00 0.00 0.00 22:31:01 ens3 46.46 51.29 51.08 119.48 0.00 0.00 0.00 0.00 22:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.68 2.68 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 365.87 252.51 2697.26 76.19 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-10464) 09/09/26 _x86_64_ (4 CPU) 22:27:56 LINUX RESTART (4 CPU) 22:28:01 CPU %user %nice %system %iowait %steal %idle 22:29:02 all 14.94 0.00 2.26 5.53 0.06 77.22 22:29:02 0 16.06 0.00 3.18 4.60 0.07 76.09 22:29:02 1 24.25 0.00 2.32 5.49 0.07 67.87 22:29:02 2 7.94 0.00 1.96 6.78 0.07 83.25 22:29:02 3 11.45 0.00 1.56 5.20 0.05 81.74 22:30:01 all 20.38 0.00 2.93 2.42 0.07 74.20 22:30:01 0 27.36 0.00 3.43 1.09 0.07 68.06 22:30:01 1 35.95 0.00 3.46 1.76 0.09 58.75 22:30:01 2 4.43 0.00 2.57 6.02 0.03 86.94 22:30:01 3 13.62 0.00 2.25 0.87 0.05 83.21 22:31:01 all 20.98 0.00 2.91 2.95 0.07 73.10 22:31:01 0 13.15 0.00 2.24 0.44 0.05 84.12 22:31:01 1 5.47 0.00 2.47 5.64 0.05 86.38 22:31:01 2 28.61 0.00 3.37 4.50 0.10 63.42 22:31:01 3 36.62 0.00 3.60 1.24 0.12 58.42 Average: all 18.75 0.00 2.70 3.64 0.06 74.84 Average: 0 18.80 0.00 2.95 2.05 0.06 76.14 Average: 1 21.82 0.00 2.75 4.31 0.07 71.06 Average: 2 13.75 0.00 2.64 5.76 0.07 77.78 Average: 3 20.61 0.00 2.47 2.44 0.07 74.41