---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2547 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 9.7G 9.6G 51% / 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 519 4365 0 3091 7159 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:7d:71:67 brd ff:ff:ff:ff:ff:ff inet 10.32.6.68/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fe7d:7167/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:35:8e:57 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-2547) 06/03/26 _x86_64_ (4 CPU) 22:33:36 LINUX RESTART (4 CPU) 22:34:02 tps rtps wtps bread/s bwrtn/s 22:35:01 148.94 62.68 86.26 4903.85 41768.53 22:36:01 75.51 14.86 60.65 1215.86 9760.35 22:37:01 187.20 123.63 63.57 5877.29 22220.83 22:38:01 85.40 29.86 55.54 1391.50 14857.66 Average: 124.16 57.74 66.42 3340.52 22069.26 22:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:35:01 5791212 7374708 2376208 29.09 40624 1721512 1019488 11.06 623648 1578248 85684 22:36:01 5490724 7389492 2676696 32.77 61924 1997148 976556 10.60 607268 1849260 138344 22:37:01 4664696 7324612 3502724 42.89 75268 2726072 1256684 13.64 1109692 2139732 276864 22:38:01 4490252 7346232 3677168 45.02 77336 2918856 999360 10.84 1165140 2257008 27080 Average: 5109221 7358761 3058199 37.44 63788 2340897 1063022 11.53 876437 1956062 131993 22:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 414.69 225.47 1588.45 66.75 0.00 0.00 0.00 0.00 22:35:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 45.62 32.26 392.98 5.19 0.00 0.00 0.00 0.00 22:36:01 lo 2.17 2.17 0.22 0.22 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 ens3 280.14 232.96 1774.29 78.76 0.00 0.00 0.00 0.00 22:37:01 lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 ens3 239.56 184.79 2629.03 25.00 0.00 0.00 0.00 0.00 22:38:01 lo 0.80 0.80 0.09 0.09 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 244.28 168.63 1596.17 43.83 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2547) 06/03/26 _x86_64_ (4 CPU) 22:33:36 LINUX RESTART (4 CPU) 22:34:02 CPU %user %nice %system %iowait %steal %idle 22:35:01 all 20.73 0.00 2.69 5.10 3.01 68.48 22:35:01 0 12.08 0.00 1.56 2.84 2.15 81.36 22:35:01 1 29.97 0.00 2.69 7.89 4.03 55.43 22:35:01 2 7.96 0.00 1.57 6.73 2.67 81.07 22:35:01 3 32.94 0.00 4.95 2.90 3.15 56.06 22:36:01 all 20.02 0.00 1.37 2.29 1.97 74.35 22:36:01 0 17.78 0.00 1.09 0.99 1.54 78.59 22:36:01 1 39.90 0.00 2.62 0.76 3.09 53.64 22:36:01 2 10.34 0.00 0.81 6.17 1.16 81.51 22:36:01 3 12.00 0.00 0.95 1.22 2.06 83.77 22:37:01 all 24.89 1.62 5.90 9.68 5.23 52.67 22:37:01 0 22.01 0.00 5.41 10.62 4.72 57.25 22:37:01 1 29.69 0.00 6.15 9.36 5.81 49.00 22:37:01 2 24.11 6.45 6.60 8.23 5.20 49.41 22:37:01 3 23.75 0.02 5.46 10.53 5.21 55.03 22:38:01 all 26.68 0.00 1.70 2.89 3.54 65.19 22:38:01 0 15.08 0.00 1.26 5.46 3.67 74.53 22:38:01 1 24.83 0.00 2.03 1.44 3.43 68.27 22:38:01 2 46.07 0.00 2.57 2.21 4.07 45.10 22:38:01 3 20.77 0.00 0.94 2.47 2.98 72.84 Average: all 23.09 0.41 2.92 4.99 3.44 65.15 Average: 0 16.76 0.00 2.34 4.99 3.03 72.88 Average: 1 31.11 0.00 3.38 4.85 4.09 56.58 Average: 2 22.19 1.62 2.90 5.83 3.28 64.18 Average: 3 22.30 0.00 3.07 4.29 3.35 66.98