---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2577 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 9.1G 11G 48% / 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: 3943 437 1216 0 2289 3245 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:32:58:67 brd ff:ff:ff:ff:ff:ff inet 10.32.7.187/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fe32:5867/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:b5:1d:8a 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-2577) 06/10/25 _x86_64_ (4 CPU) 20:41:43 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:02 172.82 69.19 103.63 5613.73 41508.43 20:44:01 78.08 15.10 62.98 1217.08 11044.20 20:45:01 34.83 3.88 30.94 554.71 14208.70 Average: 95.34 29.47 65.87 2468.86 22317.02 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:02 1539324 3271908 2499328 61.89 51064 1834376 964972 18.97 659644 1654796 215836 20:44:01 1388532 3361416 2650120 65.62 58860 2060028 880228 17.30 537584 1910384 133068 20:45:01 1230552 3311244 2808100 69.53 63536 2160952 920928 18.10 800236 1803512 31236 Average: 1386136 3314856 2652516 65.68 57820 2018452 922043 18.12 665821 1789564 126713 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:02 ens3 372.17 238.06 1458.12 66.97 0.00 0.00 0.00 0.00 20:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:44:01 ens3 135.42 89.83 610.88 8.93 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 2.31 2.31 0.24 0.24 0.00 0.00 0.00 0.00 20:45:01 ens3 64.12 48.49 148.52 16.22 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 190.88 125.66 739.90 30.83 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 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2577) 06/10/25 _x86_64_ (4 CPU) 20:41:43 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:02 all 18.85 0.00 2.35 5.29 0.05 73.46 20:43:02 0 28.45 0.00 3.38 5.18 0.07 62.92 20:43:02 1 18.96 0.00 1.98 2.78 0.05 76.24 20:43:02 2 14.80 0.00 1.97 5.25 0.05 77.92 20:43:02 3 13.26 0.00 2.03 7.90 0.05 76.76 20:44:01 all 10.84 0.00 1.10 1.54 0.03 86.49 20:44:01 0 17.37 0.00 1.43 0.65 0.03 80.52 20:44:01 1 5.05 0.00 1.05 2.87 0.02 91.01 20:44:01 2 15.96 0.00 1.27 0.12 0.03 82.62 20:44:01 3 4.85 0.00 0.68 2.54 0.02 91.92 20:45:01 all 14.94 0.91 1.03 0.79 0.03 82.30 20:45:01 0 7.37 0.00 0.81 0.21 0.02 91.59 20:45:01 1 17.45 0.00 0.80 1.28 0.03 80.45 20:45:01 2 29.14 3.61 1.67 0.45 0.07 65.06 20:45:01 3 5.86 0.02 0.84 1.22 0.03 92.03 Average: all 14.90 0.30 1.49 2.54 0.04 80.73 Average: 0 17.69 0.00 1.87 2.01 0.04 78.40 Average: 1 13.87 0.00 1.27 2.30 0.03 82.52 Average: 2 19.97 1.20 1.64 1.96 0.05 75.18 Average: 3 8.01 0.01 1.18 3.89 0.03 86.88