---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-795 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: 2799.998 BogoMIPS: 5599.99 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 9.6G 9.7G 50% / 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 498 4700 0 2777 7183 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:d4:40:ba brd ff:ff:ff:ff:ff:ff inet 10.32.6.45/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fed4:40ba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:13:74:42 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-795) 05/14/26 _x86_64_ (4 CPU) 06:59:41 LINUX RESTART (4 CPU) 07:00:01 tps rtps wtps bread/s bwrtn/s 07:01:01 153.59 69.32 84.27 5598.93 40066.54 07:02:01 60.05 0.12 59.93 21.46 9716.49 07:03:01 113.80 12.77 101.03 2260.93 32723.73 07:04:01 19.15 0.40 18.75 32.79 1461.62 Average: 86.64 20.65 65.99 1978.44 20991.14 07:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:01:01 5919260 7446920 2248160 27.53 36876 1671016 955976 10.37 547328 1529112 62692 07:02:01 5675072 7469968 2492348 30.52 58024 1901004 911612 9.89 529516 1758520 119596 07:03:01 4841244 7371760 3326176 40.72 71768 2601936 1017108 11.04 712932 2364932 1932 07:04:01 4797296 7338520 3370124 41.26 73748 2610416 1065260 11.56 753008 2367752 11688 Average: 5308218 7406792 2859202 35.01 60104 2196093 987489 10.71 635696 2005079 48977 07:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:01:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 07:01:01 ens3 422.38 225.68 1179.33 65.50 0.00 0.00 0.00 0.00 07:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:02:01 ens3 59.40 49.65 705.73 5.87 0.00 0.00 0.00 0.00 07:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 07:03:01 ens3 472.15 260.93 4083.32 25.00 0.00 0.00 0.00 0.00 07:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 07:04:01 ens3 14.56 18.76 10.98 14.52 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 242.11 138.75 1494.70 27.72 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-795) 05/14/26 _x86_64_ (4 CPU) 06:59:41 LINUX RESTART (4 CPU) 07:00:01 CPU %user %nice %system %iowait %steal %idle 07:01:01 all 19.07 0.00 2.68 4.57 1.27 72.42 07:01:01 0 8.32 0.00 1.39 4.85 1.34 84.10 07:01:01 1 25.68 0.00 2.29 2.97 1.27 67.79 07:01:01 2 26.45 0.00 5.28 7.63 1.54 59.10 07:01:01 3 15.95 0.00 1.73 2.84 0.91 78.56 07:02:01 all 19.09 0.00 1.12 1.51 1.02 77.26 07:02:01 0 4.56 0.00 0.51 3.16 0.99 90.77 07:02:01 1 9.69 0.00 0.43 0.07 0.48 89.32 07:02:01 2 24.26 0.00 1.89 2.48 1.41 69.96 07:02:01 3 37.96 0.00 1.67 0.28 1.18 58.90 07:03:01 all 16.77 0.00 3.19 3.04 1.11 75.89 07:03:01 0 12.34 0.00 3.47 2.34 1.36 80.49 07:03:01 1 27.11 0.00 3.51 3.50 1.31 64.57 07:03:01 2 10.65 0.00 2.58 3.32 0.96 82.50 07:03:01 3 16.91 0.00 3.24 3.04 0.81 76.01 07:04:01 all 20.79 0.00 0.91 0.65 1.15 76.50 07:04:01 0 37.06 0.00 1.65 0.12 1.17 60.01 07:04:01 1 21.10 0.00 0.78 0.08 0.85 77.19 07:04:01 2 19.86 0.00 0.63 2.30 1.78 75.43 07:04:01 3 5.22 0.00 0.56 0.10 0.78 93.34 Average: all 18.94 0.00 1.97 2.44 1.14 75.52 Average: 0 15.55 0.00 1.75 2.62 1.21 78.87 Average: 1 20.88 0.00 1.75 1.65 0.98 74.74 Average: 2 20.33 0.00 2.59 3.92 1.43 71.73 Average: 3 18.99 0.00 1.80 1.56 0.92 76.73