---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8034 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 11G 9.2G 53% / 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 559 4036 0 3379 7117 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:2d:62:e0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.37/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe2d:62e0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:fc:92:d6 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-8034) 03/03/26 _x86_64_ (4 CPU) 20:19:44 LINUX RESTART (4 CPU) 20:20:01 tps rtps wtps bread/s bwrtn/s 20:21:02 156.04 69.17 86.87 5582.67 39649.68 20:22:01 53.37 0.12 53.25 21.82 7634.97 20:23:01 172.75 12.74 160.01 2249.17 61255.16 20:24:01 17.74 0.40 17.34 32.79 1346.75 Average: 100.18 20.69 79.48 1979.64 27556.92 20:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:21:02 5906648 7420148 2260772 27.68 36940 1656872 980700 10.64 574932 1514248 59868 20:22:01 5628452 7371800 2538968 31.09 55236 1856824 1026220 11.14 633036 1710720 144040 20:23:01 4182636 7323108 3984784 48.79 90836 3140964 1049900 11.39 802928 2872052 988 20:24:01 4172332 7324060 3995088 48.91 93964 3147756 1053628 11.43 810896 2872820 10112 Average: 4972517 7359779 3194903 39.12 69244 2450604 1027612 11.15 705448 2242460 53752 20:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:21:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 20:21:02 ens3 413.68 215.30 1058.55 64.74 0.00 0.00 0.00 0.00 20:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:22:01 ens3 56.66 46.09 702.16 5.71 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 20:23:01 ens3 305.68 195.82 6315.10 95.37 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:24:01 ens3 11.76 11.93 8.99 5.79 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 197.53 117.58 2027.12 43.06 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8034) 03/03/26 _x86_64_ (4 CPU) 20:19:44 LINUX RESTART (4 CPU) 20:20:01 CPU %user %nice %system %iowait %steal %idle 20:21:02 all 20.19 0.00 3.11 5.11 1.11 70.48 20:21:02 0 33.18 0.00 2.12 4.62 1.30 58.78 20:21:02 1 18.93 0.00 3.23 6.11 1.11 70.62 20:21:02 2 15.61 0.00 5.58 5.35 1.17 72.29 20:21:02 3 13.04 0.00 1.52 4.37 0.88 80.19 20:22:01 all 18.17 0.00 1.22 1.62 0.67 78.33 20:22:01 0 31.05 0.00 1.39 0.17 0.88 66.50 20:22:01 1 2.10 0.00 0.39 1.59 0.66 95.26 20:22:01 2 36.05 0.00 2.66 4.41 0.97 55.90 20:22:01 3 3.44 0.00 0.41 0.29 0.15 95.71 20:23:01 all 21.52 0.00 7.12 2.85 1.04 67.47 20:23:01 0 24.58 0.00 8.85 1.35 1.08 64.15 20:23:01 1 17.97 0.00 7.10 3.65 1.04 70.25 20:23:01 2 26.10 0.00 5.71 1.00 1.10 66.08 20:23:01 3 17.44 0.00 6.82 5.42 0.93 69.39 20:24:01 all 21.12 0.00 1.17 0.54 0.71 76.47 20:24:01 0 21.71 0.00 0.83 0.10 0.80 76.55 20:24:01 1 32.80 0.00 1.72 0.10 0.92 64.47 20:24:01 2 16.14 0.00 0.98 0.28 0.51 82.08 20:24:01 3 13.84 0.00 1.12 1.65 0.60 82.79 Average: all 20.25 0.00 3.15 2.53 0.88 73.19 Average: 0 27.62 0.00 3.29 1.57 1.02 66.50 Average: 1 18.01 0.00 3.10 2.86 0.93 75.09 Average: 2 23.41 0.00 3.73 2.76 0.94 69.17 Average: 3 11.97 0.00 2.47 2.94 0.64 81.98