---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1038 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 696K 394M 1% /run /dev/vda1 20G 11G 8.6G 56% / 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 460 542 0 2940 3200 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:9a:02:f5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.248/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fe9a:2f5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:0a:60:20 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-1038) 04/27/25 _x86_64_ (4 CPU) 14:10:42 LINUX RESTART (4 CPU) 14:11:01 tps rtps wtps bread/s bwrtn/s 14:12:02 173.37 69.22 104.15 5633.06 41740.26 14:13:01 269.34 20.20 249.14 2413.27 87179.00 14:14:01 112.06 72.98 39.09 4549.15 3827.26 Average: 184.47 54.31 130.16 4207.98 44018.86 14:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:02 1603760 3286968 2434892 60.29 51576 1785824 958828 18.85 614652 1640912 160552 14:13:01 716108 3210304 3322544 82.27 120840 2442388 1572244 30.91 848788 2164216 20988 14:14:01 552748 3247660 3485904 86.31 124708 2643592 1006952 19.79 967708 2217276 19052 Average: 957539 3248311 3081113 76.29 99041 2290601 1179341 23.18 810383 2007468 66864 14:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:12:02 ens3 377.89 239.63 1443.20 67.32 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 lo 2.44 2.44 0.22 0.22 0.00 0.00 0.00 0.00 14:13:01 ens3 590.60 368.32 8522.07 35.50 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 14:14:01 ens3 67.51 111.55 20.51 714.94 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 1.99 1.99 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 344.02 239.14 3300.86 273.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1038) 04/27/25 _x86_64_ (4 CPU) 14:10:42 LINUX RESTART (4 CPU) 14:11:01 CPU %user %nice %system %iowait %steal %idle 14:12:02 all 18.25 0.00 2.07 5.29 0.05 74.33 14:12:02 0 10.11 0.00 1.41 10.44 0.05 78.00 14:12:02 1 39.26 0.00 3.60 4.09 0.07 52.98 14:12:02 2 8.56 0.00 1.19 1.64 0.05 88.56 14:12:02 3 15.18 0.00 2.08 4.95 0.05 77.74 14:13:01 all 24.39 0.00 6.63 4.56 0.08 64.34 14:13:01 0 14.05 0.00 5.72 8.02 0.07 72.14 14:13:01 1 42.16 0.00 7.23 5.05 0.10 45.45 14:13:01 2 16.31 0.00 5.83 3.40 0.07 74.40 14:13:01 3 24.97 0.00 7.77 1.77 0.07 65.42 14:14:01 all 24.28 0.00 1.75 2.31 0.05 71.60 14:14:01 0 31.04 0.00 1.90 2.27 0.07 64.73 14:14:01 1 21.64 0.00 1.72 2.91 0.05 73.68 14:14:01 2 14.51 0.00 1.42 2.02 0.05 82.00 14:14:01 3 29.93 0.00 1.94 2.04 0.07 66.01 Average: all 22.29 0.00 3.46 4.05 0.06 70.14 Average: 0 18.43 0.00 2.98 6.90 0.06 71.63 Average: 1 34.29 0.00 4.16 4.01 0.07 57.47 Average: 2 13.10 0.00 2.79 2.34 0.06 81.71 Average: 3 23.35 0.00 3.90 2.93 0.06 69.76