---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2105 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.4G 9.8G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 431 772 0 2740 3234 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:48:52:c8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.24/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe48:52c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:e5:33:66 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-2105) 06/03/25 _x86_64_ (4 CPU) 09:39:24 LINUX RESTART (4 CPU) 09:40:01 tps rtps wtps bread/s bwrtn/s 09:41:01 109.35 21.21 88.14 724.81 7253.86 09:42:01 206.97 124.61 82.35 4868.26 26545.44 09:43:01 39.06 2.75 36.31 128.38 11075.49 Average: 118.46 49.53 68.93 1907.15 14958.26 09:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:01 1513412 3318952 2525248 62.53 57852 1895376 930564 18.29 590896 1738136 215148 09:42:01 1045800 3382752 2992860 74.11 72308 2394904 853000 16.77 914824 1844688 97824 09:43:01 814644 3332804 3224016 79.83 77768 2567060 899880 17.69 1078140 1906728 25496 Average: 1124619 3344836 2914041 72.15 69309 2285780 894481 17.58 861287 1829851 112823 09:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:41:01 ens3 122.73 96.03 1053.75 18.67 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 3.03 3.03 0.32 0.32 0.00 0.00 0.00 0.00 09:42:01 ens3 290.73 214.68 1120.11 31.98 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 09:43:01 ens3 96.30 79.32 72.89 29.25 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.61 1.61 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 169.92 130.01 748.91 26.63 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-2105) 06/03/25 _x86_64_ (4 CPU) 09:39:24 LINUX RESTART (4 CPU) 09:40:01 CPU %user %nice %system %iowait %steal %idle 09:41:01 all 19.98 0.00 1.44 3.05 0.06 75.46 09:41:01 0 12.98 0.00 0.90 1.34 0.07 84.72 09:41:01 1 40.33 0.00 2.80 4.15 0.08 52.64 09:41:01 2 7.99 0.00 0.97 6.52 0.05 84.46 09:41:01 3 18.56 0.00 1.09 0.20 0.05 80.10 09:42:01 all 18.74 1.25 5.98 8.58 0.10 65.35 09:42:01 0 17.52 0.02 6.42 7.30 0.08 68.65 09:42:01 1 25.59 3.48 6.21 9.03 0.10 55.59 09:42:01 2 18.00 1.49 6.63 8.11 0.12 65.65 09:42:01 3 13.88 0.00 4.68 9.89 0.08 71.48 09:43:01 all 20.62 0.00 2.80 0.90 0.06 75.62 09:43:01 0 23.68 0.00 3.14 0.94 0.07 72.17 09:43:01 1 26.46 0.00 2.74 0.10 0.07 70.63 09:43:01 2 20.69 0.00 3.39 2.49 0.08 73.35 09:43:01 3 11.79 0.00 1.97 0.10 0.03 86.11 Average: all 19.78 0.42 3.41 4.17 0.07 72.15 Average: 0 18.06 0.01 3.48 3.19 0.07 75.19 Average: 1 30.81 1.16 3.91 4.42 0.08 59.62 Average: 2 15.56 0.50 3.66 5.71 0.08 74.49 Average: 3 14.72 0.00 2.58 3.39 0.06 79.26