---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-569 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 9.1G 11G 48% / 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: 7975 510 5141 0 2324 7190 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:56:b5:46 brd ff:ff:ff:ff:ff:ff inet 10.32.6.26/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe56:b546/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:f5:89:83 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-569) 05/11/26 _x86_64_ (4 CPU) 00:25:45 LINUX RESTART (4 CPU) 00:26:02 tps rtps wtps bread/s bwrtn/s 00:27:01 158.75 70.43 88.32 5722.15 40671.90 00:28:01 95.18 36.24 58.94 3662.59 9218.06 00:29:01 75.95 16.58 59.37 929.18 10082.19 Average: 109.69 40.92 68.77 3425.21 19875.20 00:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5880100 7404800 2287320 28.01 38120 1666884 970520 10.53 592296 1525048 64880 00:28:01 5508536 7405224 2658884 32.55 59776 2000820 1125072 12.21 655060 1800436 118524 00:29:01 5273872 7366440 2893548 35.43 62460 2192108 980952 10.64 755676 1930512 24548 Average: 5554169 7392155 2613251 32.00 53452 1953271 1025515 11.13 667677 1751999 69317 00:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 ens3 378.43 232.08 1159.31 66.42 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 00:28:01 ens3 68.12 58.29 677.90 12.61 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 00:29:01 ens3 231.06 192.72 2609.71 22.03 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 0.53 0.53 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 225.02 160.63 1484.11 33.51 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 1.09 1.09 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-569) 05/11/26 _x86_64_ (4 CPU) 00:25:45 LINUX RESTART (4 CPU) 00:26:02 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 19.65 0.00 2.82 4.60 1.09 71.84 00:27:01 0 13.27 0.00 1.72 3.31 0.86 80.84 00:27:01 1 31.71 0.00 2.09 1.12 1.43 63.66 00:27:01 2 22.05 0.00 2.31 7.14 1.09 67.41 00:27:01 3 11.61 0.00 5.16 6.88 0.97 75.37 00:28:01 all 20.11 0.00 1.38 2.54 0.82 75.15 00:28:01 0 25.25 0.00 1.23 1.50 0.90 71.12 00:28:01 1 31.93 0.00 1.81 1.33 1.10 63.83 00:28:01 2 13.39 0.00 1.53 6.07 0.65 78.35 00:28:01 3 9.79 0.00 0.97 1.27 0.62 87.36 00:29:01 all 26.39 0.00 1.62 2.11 1.46 68.43 00:29:01 0 36.65 0.00 2.15 1.32 1.75 58.12 00:29:01 1 22.14 0.00 1.50 3.17 1.25 71.94 00:29:01 2 24.47 0.00 1.20 1.70 1.55 71.08 00:29:01 3 22.34 0.00 1.59 2.22 1.27 72.59 Average: all 22.06 0.00 1.93 3.07 1.12 71.81 Average: 0 25.10 0.00 1.70 2.04 1.17 69.99 Average: 1 28.58 0.00 1.80 1.88 1.26 66.49 Average: 2 19.96 0.00 1.68 4.96 1.10 72.31 Average: 3 14.60 0.00 2.55 3.43 0.95 78.46