---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8104 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 525 5094 0 2356 7168 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:92:54:4e brd ff:ff:ff:ff:ff:ff inet 10.32.6.184/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe92:544e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:17:6c:93 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-8104) 08/12/26 _x86_64_ (4 CPU) 03:43:45 LINUX RESTART (4 CPU) 03:44:01 tps rtps wtps bread/s bwrtn/s 03:45:01 155.68 69.29 86.39 5585.20 39727.84 03:46:01 61.97 1.83 60.14 61.19 9674.39 03:47:01 117.13 12.91 104.22 2279.75 14623.16 03:48:01 19.06 0.28 18.78 21.20 1400.43 Average: 88.46 21.08 67.38 1986.99 16357.43 03:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:45:01 5892136 7412292 2275292 27.86 37020 1663392 987584 10.72 587468 1521040 63420 03:46:01 5561820 7336692 2605608 31.90 56480 1885652 1030260 11.18 675616 1735824 83076 03:47:01 5191948 7308952 2975480 36.43 68928 2202876 1088712 11.81 761476 1993104 7528 03:48:01 5175632 7303884 2991796 36.63 72024 2210240 1087616 11.80 780860 1988152 15220 Average: 5455384 7340455 2712044 33.21 58613 1990540 1048543 11.38 701355 1809530 42311 03:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:45:01 ens3 438.19 247.22 1073.15 66.97 0.00 0.00 0.00 0.00 03:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 03:46:01 ens3 52.41 41.38 825.16 15.47 0.00 0.00 0.00 0.00 03:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 03:47:01 ens3 86.64 71.82 1002.33 16.87 0.00 0.00 0.00 0.00 03:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 lo 4.80 4.80 0.42 0.42 0.00 0.00 0.00 0.00 03:48:01 ens3 13.00 13.21 8.60 6.24 0.00 0.00 0.00 0.00 03:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 147.57 93.41 727.32 26.39 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 1.85 1.85 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8104) 08/12/26 _x86_64_ (4 CPU) 03:43:45 LINUX RESTART (4 CPU) 03:44:01 CPU %user %nice %system %iowait %steal %idle 03:45:01 all 19.75 0.00 3.19 5.21 1.44 70.41 03:45:01 0 19.60 0.00 2.37 4.65 1.27 72.11 03:45:01 1 17.06 0.00 2.61 7.41 1.33 71.58 03:45:01 2 16.47 0.00 5.95 4.48 1.57 71.53 03:45:01 3 25.88 0.00 1.82 4.34 1.57 66.40 03:46:01 all 20.76 0.00 1.21 2.22 1.30 74.50 03:46:01 0 14.85 0.00 0.97 6.01 0.82 77.36 03:46:01 1 16.85 0.00 0.86 0.43 0.96 80.89 03:46:01 2 45.49 0.00 2.40 0.88 1.90 49.32 03:46:01 3 6.00 0.00 0.63 1.56 1.54 90.27 03:47:01 all 18.17 0.00 3.20 3.13 1.37 74.12 03:47:01 0 7.90 0.00 2.30 2.90 0.73 86.17 03:47:01 1 6.90 0.00 3.29 6.89 1.54 81.38 03:47:01 2 30.00 0.00 3.66 1.61 1.85 62.88 03:47:01 3 27.93 0.00 3.59 1.10 1.39 65.99 03:48:01 all 20.56 0.00 0.96 0.64 1.16 76.68 03:48:01 0 10.09 0.00 0.75 0.05 0.52 88.59 03:48:01 1 7.65 0.00 0.71 0.56 0.99 90.08 03:48:01 2 29.97 0.00 1.33 1.28 1.76 65.67 03:48:01 3 34.61 0.00 1.02 0.68 1.35 62.35 Average: all 19.81 0.00 2.14 2.80 1.32 73.93 Average: 0 13.11 0.00 1.60 3.40 0.83 81.06 Average: 1 12.11 0.00 1.87 3.82 1.21 81.00 Average: 2 30.48 0.00 3.33 2.06 1.77 62.35 Average: 3 23.57 0.00 1.76 1.92 1.46 71.29