---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8147 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 9.9G 9.4G 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 498 4311 0 3165 7178 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:5e:bb:b9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.49/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe5e:bbb9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:d6:6d:bb 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-8147) 03/05/26 _x86_64_ (4 CPU) 08:40:45 LINUX RESTART (4 CPU) 08:41:01 tps rtps wtps bread/s bwrtn/s 08:42:02 154.57 69.16 85.42 5616.53 39859.11 08:43:01 62.52 0.22 62.30 23.59 9140.22 08:44:01 151.06 12.73 138.33 2264.02 50927.78 08:45:01 18.40 0.40 18.00 32.79 1370.97 Average: 96.78 20.71 76.07 1992.35 25391.55 08:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:42:02 5893332 7417124 2274096 27.84 37824 1665704 1006544 10.92 580536 1522212 64572 08:43:01 5674712 7470956 2492716 30.52 59572 1899884 927376 10.06 533772 1754640 115584 08:44:01 4430208 7356312 3737220 45.76 87824 2945784 1051332 11.41 726988 2721000 6036 08:45:01 4416396 7348184 3751032 45.93 90528 2947996 1073844 11.65 742856 2717888 10540 Average: 5103662 7398144 3063766 37.51 68937 2364842 1014774 11.01 646038 2178935 49183 08:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:42:02 ens3 441.06 246.78 1141.01 66.55 0.00 0.00 0.00 0.00 08:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:43:01 ens3 61.06 48.22 715.47 5.92 0.00 0.00 0.00 0.00 08:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 lo 4.60 4.60 0.43 0.43 0.00 0.00 0.00 0.00 08:44:01 ens3 574.50 485.35 5724.85 138.42 0.00 0.00 0.00 0.00 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:45:01 ens3 12.36 13.18 10.29 12.96 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 1.77 1.77 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 273.12 199.00 1902.80 56.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8147) 03/05/26 _x86_64_ (4 CPU) 08:40:45 LINUX RESTART (4 CPU) 08:41:01 CPU %user %nice %system %iowait %steal %idle 08:42:02 all 19.84 0.00 2.82 4.88 1.37 71.09 08:42:02 0 19.34 0.00 5.33 7.97 1.40 65.97 08:42:02 1 18.78 0.00 1.60 1.31 1.28 77.03 08:42:02 2 31.38 0.00 2.50 2.90 1.57 61.65 08:42:02 3 9.90 0.00 1.85 7.33 1.23 79.69 08:43:01 all 20.39 0.00 1.31 1.81 1.00 75.49 08:43:01 0 1.45 0.00 0.56 5.45 0.46 92.08 08:43:01 1 41.17 0.00 2.33 1.11 1.69 53.70 08:43:01 2 37.70 0.00 2.13 0.69 1.51 57.97 08:43:01 3 1.20 0.00 0.20 0.00 0.34 98.26 08:44:01 all 18.61 0.00 5.73 3.24 1.84 70.57 08:44:01 0 15.39 0.00 5.05 5.26 1.45 72.85 08:44:01 1 21.96 0.00 5.03 0.95 2.05 70.01 08:44:01 2 14.93 0.00 6.21 2.39 1.94 74.53 08:44:01 3 22.14 0.00 6.66 4.37 1.96 64.88 08:45:01 all 20.97 0.00 1.07 0.62 1.02 76.31 08:45:01 0 14.35 0.00 0.85 1.75 0.63 82.42 08:45:01 1 35.70 0.00 1.23 0.10 1.25 61.73 08:45:01 2 12.03 0.00 1.01 0.33 1.24 85.38 08:45:01 3 21.84 0.00 1.22 0.32 0.95 75.68 Average: all 19.96 0.00 2.73 2.64 1.31 73.37 Average: 0 12.66 0.00 2.95 5.10 0.99 78.31 Average: 1 29.37 0.00 2.54 0.87 1.57 65.65 Average: 2 23.96 0.00 2.96 1.58 1.56 69.94 Average: 3 13.80 0.00 2.48 3.01 1.12 79.60