---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2677 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 700K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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 451 4716 0 2808 7227 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:1f:7d:c6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.209/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe1f:7dc6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:eb:e6:b2 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-2677) 06/05/26 _x86_64_ (4 CPU) 20:31:49 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 155.97 69.36 86.62 5616.80 39732.19 20:34:01 60.65 0.22 60.43 23.19 9661.98 20:35:01 199.65 133.01 66.64 4955.81 19402.87 20:36:01 39.20 1.78 37.42 192.34 13482.97 Average: 113.87 51.09 62.78 2696.91 20569.20 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5925384 7437584 2242036 27.45 36152 1657376 974152 10.57 560264 1516300 55200 20:34:01 5662256 7412052 2505164 30.67 55560 1863272 981508 10.65 597452 1717188 70312 20:35:01 4717632 7234536 3449788 42.24 77480 2579128 1441528 15.64 1090436 2105328 340840 20:36:01 4872768 7439192 3294652 40.34 80204 2625540 923936 10.03 889496 2152336 26824 Average: 5294510 7380841 2872910 35.18 62349 2181329 1080281 11.72 784412 1872788 123294 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 459.96 243.61 1101.51 66.59 0.00 0.00 0.00 0.00 20:33:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 75.67 61.53 823.74 6.90 0.00 0.00 0.00 0.00 20:34:01 lo 0.47 0.47 0.04 0.04 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 ens3 273.68 222.54 1359.14 22.50 0.00 0.00 0.00 0.00 20:35:01 lo 2.87 2.87 0.30 0.30 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 ens3 14.40 13.08 12.32 11.05 0.00 0.00 0.00 0.00 20:36:01 lo 0.87 0.87 0.08 0.08 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: ens3 205.91 135.19 824.16 26.76 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2677) 06/05/26 _x86_64_ (4 CPU) 20:31:49 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 17.53 0.00 2.77 4.74 1.12 73.84 20:33:01 0 15.01 0.00 1.72 2.10 1.10 80.07 20:33:01 1 13.51 0.00 2.32 6.06 0.95 77.15 20:33:01 2 8.66 0.00 1.57 5.09 0.88 83.80 20:33:01 3 32.96 0.00 5.49 5.67 1.54 54.35 20:34:01 all 20.11 0.00 1.25 1.89 0.90 75.85 20:34:01 0 21.18 0.00 1.08 0.18 0.82 76.73 20:34:01 1 29.71 0.00 1.90 3.08 1.33 63.98 20:34:01 2 4.95 0.00 0.61 4.17 0.46 89.81 20:34:01 3 24.67 0.00 1.38 0.15 0.97 72.84 20:35:01 all 23.61 1.77 4.03 10.00 1.69 58.91 20:35:01 0 17.51 0.00 3.57 12.17 1.27 65.48 20:35:01 1 25.35 7.00 4.37 6.53 2.18 54.57 20:35:01 2 19.65 0.03 3.72 12.81 1.60 62.19 20:35:01 3 31.90 0.02 4.44 8.51 1.70 53.43 20:36:01 all 28.95 0.00 2.66 0.74 1.60 66.04 20:36:01 0 26.24 0.00 2.53 0.08 1.35 69.80 20:36:01 1 37.33 0.00 3.36 0.42 2.01 56.88 20:36:01 2 29.02 0.00 2.31 1.78 1.81 65.09 20:36:01 3 23.22 0.00 2.44 0.70 1.26 72.38 Average: all 22.55 0.44 2.67 4.34 1.33 68.66 Average: 0 19.99 0.00 2.22 3.63 1.13 73.02 Average: 1 26.49 1.75 2.99 4.02 1.62 63.13 Average: 2 15.57 0.01 2.05 5.95 1.19 75.23 Average: 3 28.18 0.00 3.44 3.75 1.37 63.26