---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3132 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 514 5161 0 2300 7179 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:4c:e5:27 brd ff:ff:ff:ff:ff:ff inet 10.32.6.131/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe4c:e527/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:f5:84:95 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-3132) 06/11/26 _x86_64_ (4 CPU) 13:25:27 LINUX RESTART (4 CPU) 13:26:02 tps rtps wtps bread/s bwrtn/s 13:27:01 100.41 29.29 71.12 1063.46 5794.17 13:28:01 72.35 12.23 60.12 2212.56 10041.13 13:29:01 92.97 0.85 92.12 69.46 10083.12 Average: 88.51 14.04 74.47 1115.45 8655.52 13:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:27:01 5719508 7356012 2447912 29.97 43232 1769120 1037844 11.26 657288 1611156 114548 13:28:01 5415836 7406752 2751584 33.69 61348 2089864 1173544 12.73 646224 1892272 165252 13:29:01 5319844 7382196 2847576 34.87 70196 2147988 1017100 11.04 689984 1936220 27092 Average: 5485063 7381653 2682357 32.84 58259 2002324 1076163 11.68 664499 1813216 102297 13:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:27:01 ens3 439.05 237.15 1514.01 66.84 0.00 0.00 0.00 0.00 13:27:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 13:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 ens3 72.45 56.01 989.04 8.57 0.00 0.00 0.00 0.00 13:28:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 13:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:29:01 ens3 28.26 25.71 19.93 10.94 0.00 0.00 0.00 0.00 13:29:01 lo 3.40 3.40 0.30 0.30 0.00 0.00 0.00 0.00 13:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 178.46 105.55 837.20 28.57 0.00 0.00 0.00 0.00 Average: lo 2.06 2.06 0.18 0.18 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-3132) 06/11/26 _x86_64_ (4 CPU) 13:25:27 LINUX RESTART (4 CPU) 13:26:02 CPU %user %nice %system %iowait %steal %idle 13:27:01 all 23.45 0.00 1.67 3.49 2.10 69.29 13:27:01 0 9.52 0.00 1.27 4.95 1.17 83.09 13:27:01 1 31.65 0.00 1.40 0.34 1.82 64.79 13:27:01 2 13.64 0.00 1.70 6.61 2.34 75.71 13:27:01 3 38.91 0.00 2.28 2.06 3.07 53.68 13:28:01 all 20.01 0.00 1.49 2.20 1.75 74.56 13:28:01 0 16.51 0.00 1.18 0.73 1.02 80.56 13:28:01 1 15.05 0.00 1.45 1.83 2.24 79.44 13:28:01 2 20.24 0.00 1.91 5.85 1.59 70.42 13:28:01 3 28.24 0.00 1.42 0.38 2.13 67.83 13:29:01 all 18.37 0.00 1.70 3.02 1.89 75.02 13:29:01 0 2.28 0.00 1.15 1.57 1.76 93.24 13:29:01 1 7.04 0.00 1.88 6.53 1.15 83.41 13:29:01 2 35.31 0.00 2.54 3.07 2.55 56.53 13:29:01 3 28.96 0.00 1.19 0.95 2.09 66.81 Average: all 20.59 0.00 1.62 2.90 1.91 72.98 Average: 0 9.41 0.00 1.20 2.40 1.32 85.67 Average: 1 17.83 0.00 1.58 2.91 1.74 75.95 Average: 2 23.10 0.00 2.05 5.17 2.16 67.52 Average: 3 32.00 0.00 1.63 1.13 2.43 62.82