---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8154 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 9.0G 11G 47% / 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 459 5400 0 2116 7242 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:1b:e3:e7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.2/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe1b:e3e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:b2:13:0a 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-8154) 03/05/26 _x86_64_ (4 CPU) 10:09:37 LINUX RESTART (4 CPU) 10:10:01 tps rtps wtps bread/s bwrtn/s 10:11:01 145.39 65.36 80.04 5133.81 40493.40 10:12:01 61.21 4.03 57.17 787.74 8535.11 10:13:01 47.45 9.05 38.40 1511.10 4490.64 Average: 84.68 26.14 58.54 2477.49 17838.97 10:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:11:01 5873416 7421116 2294012 28.09 39028 1687736 974444 10.57 586220 1535020 63212 10:12:01 5660020 7488728 2507408 30.70 58976 1932772 1003272 10.89 522860 1779024 116024 10:13:01 5557432 7445932 2609996 31.96 61196 1990620 973032 10.56 631084 1773468 30540 Average: 5696956 7451925 2470472 30.25 53067 1870376 983583 10.67 580055 1695837 69925 10:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:11:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:11:01 ens3 392.97 234.73 1382.43 65.97 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 10:12:01 ens3 47.79 36.96 638.96 5.38 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 10:13:01 ens3 21.79 20.14 16.25 9.02 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 154.18 97.27 679.18 26.79 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-8154) 03/05/26 _x86_64_ (4 CPU) 10:09:37 LINUX RESTART (4 CPU) 10:10:01 CPU %user %nice %system %iowait %steal %idle 10:11:01 all 19.29 0.00 2.77 4.85 1.80 71.28 10:11:01 0 22.85 0.00 2.33 4.02 1.40 69.40 10:11:01 1 13.10 0.00 5.00 6.39 1.41 74.09 10:11:01 2 26.93 0.00 1.76 1.96 1.58 67.76 10:11:01 3 14.34 0.00 1.97 7.01 2.83 73.85 10:12:01 all 18.50 0.00 1.25 2.25 0.84 77.15 10:12:01 0 15.71 0.00 1.15 0.08 0.62 82.44 10:12:01 1 13.45 0.00 1.30 3.11 0.57 81.57 10:12:01 2 23.48 0.00 1.38 1.20 1.07 72.87 10:12:01 3 21.35 0.00 1.20 4.64 1.10 71.71 10:13:01 all 19.09 0.00 1.29 1.38 0.80 77.45 10:13:01 0 36.34 0.00 1.75 0.65 1.10 60.16 10:13:01 1 21.38 0.00 1.45 0.18 0.68 76.31 10:13:01 2 16.74 0.00 1.02 2.52 0.57 79.15 10:13:01 3 1.93 0.00 0.95 2.16 0.86 94.10 Average: all 18.96 0.00 1.77 2.83 1.15 75.29 Average: 0 24.97 0.00 1.74 1.58 1.04 70.67 Average: 1 15.97 0.00 2.58 3.23 0.89 77.32 Average: 2 22.39 0.00 1.39 1.89 1.07 73.26 Average: 3 12.53 0.00 1.38 4.61 1.60 79.88