---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-625 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 9.5G 9.8G 50% / 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 486 723 0 2734 3174 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:d6:f3:cd brd ff:ff:ff:ff:ff:ff inet 10.32.7.164/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fed6:f3cd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:78:97:0f 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-625) 04/21/25 _x86_64_ (4 CPU) 08:06:55 LINUX RESTART (4 CPU) 08:07:01 tps rtps wtps bread/s bwrtn/s 08:08:02 175.02 82.87 92.15 5782.10 40856.14 08:09:01 238.60 12.71 225.89 2290.19 25817.86 08:10:01 100.15 0.65 99.50 48.53 12433.39 Average: 170.88 32.18 138.70 2709.27 26372.21 08:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:08:02 1735348 3326924 2303304 57.03 40212 1713380 932152 18.32 571428 1565580 92388 08:09:01 1055772 3271800 2982880 73.86 77472 2267684 1265324 24.87 724216 2020804 38656 08:10:01 774344 3282904 3264308 80.83 98268 2505720 952940 18.73 889748 2096460 20660 Average: 1188488 3293876 2850164 70.57 71984 2162261 1050139 20.64 728464 1894281 50568 08:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:08:02 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 08:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:02 ens3 395.40 250.62 1438.57 70.09 0.00 0.00 0.00 0.00 08:09:01 lo 2.30 2.30 0.22 0.22 0.00 0.00 0.00 0.00 08:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 ens3 180.49 124.79 1656.12 14.53 0.00 0.00 0.00 0.00 08:10:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 ens3 96.22 77.35 513.01 20.81 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.15 0.15 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: ens3 224.28 151.07 1200.03 35.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-625) 04/21/25 _x86_64_ (4 CPU) 08:06:55 LINUX RESTART (4 CPU) 08:07:01 CPU %user %nice %system %iowait %steal %idle 08:08:02 all 14.58 0.00 1.94 5.26 0.05 78.17 08:08:02 0 16.25 0.00 1.59 10.12 0.08 71.96 08:08:02 1 19.43 0.00 1.96 1.71 0.03 76.87 08:08:02 2 11.47 0.00 2.45 2.35 0.07 83.67 08:08:02 3 11.18 0.00 1.77 6.88 0.05 80.12 08:09:01 all 16.59 0.00 2.71 6.80 0.08 73.83 08:09:01 0 6.45 0.00 2.88 17.27 0.07 73.34 08:09:01 1 34.96 0.00 4.35 5.57 0.10 55.02 08:09:01 2 4.32 0.00 1.56 3.25 0.10 90.77 08:09:01 3 20.68 0.00 2.03 1.09 0.03 76.17 08:10:01 all 19.30 0.00 1.94 2.58 0.05 76.12 08:10:01 0 20.23 0.00 1.46 1.32 0.05 76.94 08:10:01 1 15.96 0.00 2.26 6.87 0.05 74.85 08:10:01 2 7.30 0.00 1.76 0.59 0.03 90.32 08:10:01 3 33.67 0.00 2.29 1.57 0.05 62.42 Average: all 16.83 0.00 2.19 4.87 0.06 76.05 Average: 0 14.35 0.00 1.97 9.53 0.07 74.09 Average: 1 23.40 0.00 2.85 4.71 0.06 68.98 Average: 2 7.71 0.00 1.92 2.06 0.07 88.24 Average: 3 21.85 0.00 2.03 3.19 0.04 72.88