---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8000 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 9.2G 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: 7976 493 5102 0 2379 7197 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:5d:11:c3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.243/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe5d:11c3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:33:6e:6f 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-8000) 08/10/26 _x86_64_ (4 CPU) 16:48:47 LINUX RESTART (4 CPU) 16:49:01 tps rtps wtps bread/s bwrtn/s 16:50:01 151.72 68.91 82.82 5578.54 39665.14 16:51:01 58.49 0.20 58.29 22.00 9128.21 16:52:01 92.97 13.13 79.84 2305.75 15310.11 Average: 101.06 27.41 73.65 2635.43 21367.82 16:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:01 5905228 7415664 2262200 27.70 36248 1655352 994180 10.79 580136 1515376 50480 16:51:01 5619468 7373144 2547960 31.20 55572 1866896 1007988 10.94 633624 1722412 69476 16:52:01 5248464 7390160 2918964 35.74 67988 2226384 1025932 11.13 683544 2010856 27688 Average: 5591053 7392989 2576375 31.54 53269 1916211 1009367 10.95 632435 1749548 49215 16:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 16:50:01 ens3 387.22 200.87 1052.24 63.67 0.00 0.00 0.00 0.00 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 16:51:01 ens3 41.31 33.28 825.16 4.99 0.00 0.00 0.00 0.00 16:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 16:52:01 ens3 112.71 91.28 1126.49 14.04 0.00 0.00 0.00 0.00 16:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 180.41 108.48 1001.30 27.57 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-8000) 08/10/26 _x86_64_ (4 CPU) 16:48:47 LINUX RESTART (4 CPU) 16:49:01 CPU %user %nice %system %iowait %steal %idle 16:50:01 all 18.49 0.00 2.78 4.96 1.95 71.82 16:50:01 0 11.13 0.00 1.98 5.15 2.13 79.61 16:50:01 1 15.65 0.00 4.77 4.18 1.53 73.86 16:50:01 2 26.04 0.00 1.76 2.49 2.17 67.54 16:50:01 3 21.17 0.00 2.61 8.04 1.95 66.23 16:51:01 all 19.48 0.00 1.14 1.77 1.34 76.26 16:51:01 0 40.04 0.00 1.33 0.45 1.91 56.27 16:51:01 1 4.52 0.00 0.41 0.51 1.42 93.13 16:51:01 2 10.97 0.00 1.30 5.98 0.78 80.97 16:51:01 3 22.46 0.00 1.50 0.15 1.28 74.61 16:52:01 all 17.94 0.00 2.26 2.54 1.50 75.77 16:52:01 0 19.86 0.00 2.35 4.72 1.68 71.39 16:52:01 1 4.00 0.00 1.26 3.30 1.18 90.25 16:52:01 2 33.09 0.00 3.34 0.55 1.80 61.21 16:52:01 3 14.90 0.00 2.11 1.57 1.33 80.09 Average: all 18.64 0.00 2.06 3.09 1.60 74.62 Average: 0 23.65 0.00 1.89 3.44 1.91 69.11 Average: 1 8.04 0.00 2.14 2.66 1.38 85.78 Average: 2 23.36 0.00 2.13 3.01 1.59 69.91 Average: 3 19.51 0.00 2.07 3.25 1.52 73.64