---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7952 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 11G 8.9G 54% / 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 3552 0 3909 7163 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:fb:35:90 brd ff:ff:ff:ff:ff:ff inet 10.32.7.33/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85952sec preferred_lft 85952sec inet6 fe80::f816:3eff:fefb:3590/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:7a:91:08 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-7952) 08/09/26 _x86_64_ (4 CPU) 21:38:48 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 154.24 69.17 85.07 5603.60 39675.14 21:41:01 57.39 0.20 57.19 22.00 8984.64 21:42:01 198.53 108.70 89.84 5492.15 21803.17 21:43:01 131.16 19.24 111.91 1192.54 32886.90 21:44:01 29.92 5.30 24.63 670.31 16536.35 21:45:01 41.41 27.75 13.66 1267.52 5254.86 21:46:01 24.13 0.78 23.35 67.32 3179.20 Average: 90.97 33.02 57.95 2045.01 18331.77 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5911056 7420484 2256364 27.63 35812 1655384 984236 10.68 575744 1513392 53248 21:41:01 5606216 7367272 2561204 31.36 55656 1874296 1029828 11.17 637892 1728492 97760 21:42:01 4976988 7413488 3190432 39.06 72980 2510048 1033616 11.22 836500 2114068 192120 21:43:01 3314780 6720612 4852640 59.41 106960 3374220 2029520 22.02 1849852 2677804 136316 21:44:01 3334024 7338112 4833396 59.18 110712 3944336 1325808 14.39 1614664 2868684 216492 21:45:01 3641420 7331232 4526000 55.42 125136 3626728 1010436 10.96 1610616 2577108 67140 21:46:01 3634136 7330528 4533284 55.50 127404 3631296 1007896 10.94 1626048 2569712 10668 Average: 4345517 7274533 3821903 46.79 90666 2945187 1203049 13.05 1250188 2292751 110535 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:40:01 ens3 384.55 209.20 1088.23 64.57 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 21:41:01 ens3 36.76 31.21 829.08 4.93 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 21:42:01 ens3 300.55 232.16 1135.59 21.36 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 21:43:01 ens3 272.36 246.03 1586.84 21.79 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 0.13 0.18 0.01 0.01 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 11.53 11.53 2.19 2.19 0.00 0.00 0.00 0.00 21:45:01 ens3 136.18 106.48 1416.74 14.73 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:46:01 ens3 12.81 13.20 8.58 6.30 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 2.34 2.34 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 163.33 119.78 866.43 19.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7952) 08/09/26 _x86_64_ (4 CPU) 21:38:48 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 17.16 0.00 2.67 5.15 1.40 73.62 21:40:01 0 25.41 0.00 4.75 7.20 1.47 61.17 21:40:01 1 10.48 0.00 1.64 5.32 1.41 81.14 21:40:01 2 20.83 0.00 2.86 3.93 1.65 70.72 21:40:01 3 11.96 0.00 1.43 4.15 1.08 81.37 21:41:01 all 20.08 0.00 1.13 1.66 1.14 75.99 21:41:01 0 25.47 0.00 0.76 0.18 1.36 72.22 21:41:01 1 28.48 0.00 1.38 0.45 1.38 68.32 21:41:01 2 23.44 0.00 1.90 0.71 1.43 72.52 21:41:01 3 2.88 0.00 0.47 5.33 0.37 90.96 21:42:01 all 17.24 1.65 3.06 9.72 1.32 67.01 21:42:01 0 28.94 6.54 4.01 7.13 1.47 51.92 21:42:01 1 13.61 0.00 2.96 9.65 1.11 72.67 21:42:01 2 9.84 0.02 2.57 10.92 1.02 75.63 21:42:01 3 16.56 0.00 2.73 11.19 1.66 67.86 21:43:01 all 52.40 0.00 7.58 1.22 3.00 35.80 21:43:01 0 54.88 0.00 8.05 0.47 2.61 33.99 21:43:01 1 52.87 0.00 8.18 1.06 2.92 34.97 21:43:01 2 51.59 0.00 7.25 0.74 3.20 37.23 21:43:01 3 50.26 0.00 6.85 2.60 3.27 37.02 21:44:01 all 76.15 0.00 10.64 0.15 5.03 8.03 21:44:01 0 79.26 0.00 11.03 0.07 4.50 5.14 21:44:01 1 75.32 0.00 10.30 0.18 5.63 8.56 21:44:01 2 75.26 0.00 10.76 0.15 4.91 8.91 21:44:01 3 74.73 0.00 10.49 0.17 5.08 9.54 21:45:01 all 27.99 0.00 3.13 0.84 2.16 65.87 21:45:01 0 25.75 0.00 3.39 0.86 2.03 67.97 21:45:01 1 27.75 0.00 2.93 0.98 2.48 65.86 21:45:01 2 25.03 0.00 2.60 0.68 2.09 69.60 21:45:01 3 33.42 0.00 3.61 0.85 2.06 60.06 21:46:01 all 20.81 0.00 1.12 0.69 0.94 76.43 21:46:01 0 12.74 0.00 0.47 0.07 0.62 86.11 21:46:01 1 14.53 0.00 0.82 0.20 1.05 83.41 21:46:01 2 27.64 0.00 1.25 2.26 1.18 67.66 21:46:01 3 28.33 0.00 1.93 0.25 0.95 68.54 Average: all 33.07 0.24 4.18 2.78 2.14 57.60 Average: 0 36.05 0.93 4.63 2.28 2.01 54.10 Average: 1 31.83 0.00 4.02 2.55 2.28 59.32 Average: 2 33.33 0.00 4.16 2.77 2.21 57.53 Average: 3 31.06 0.00 3.91 3.52 2.06 59.45