---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-548 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 9.5G 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 458 579 0 2906 3209 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:fa:71:70 brd ff:ff:ff:ff:ff:ff inet 10.32.7.25/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fefa:7170/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:fb:9e: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-548) 05/08/25 _x86_64_ (4 CPU) 22:32:44 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 173.49 69.46 104.03 5622.79 41768.89 22:35:01 223.86 123.61 100.25 7059.36 31312.51 22:36:01 52.96 28.71 24.25 1346.98 7692.58 Average: 150.11 73.93 76.18 4676.43 26925.49 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 1542352 3274380 2496300 61.81 51316 1833952 988360 19.43 661208 1653872 208632 22:35:01 762476 3347052 3276176 81.12 73276 2640460 1199720 23.58 999228 2044248 149216 22:36:01 611692 3308688 3426960 84.85 76256 2749612 916148 18.01 1095100 2097956 31052 Average: 972173 3310040 3066479 75.93 66949 2408008 1034743 20.34 918512 1932025 129633 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:34:01 ens3 420.96 277.94 1497.06 69.69 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 3.00 3.00 0.29 0.29 0.00 0.00 0.00 0.00 22:35:01 ens3 349.58 291.60 1969.85 25.87 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 22:36:01 ens3 205.83 137.99 1316.51 82.15 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: lo 1.69 1.69 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 325.46 235.85 1594.47 59.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-548) 05/08/25 _x86_64_ (4 CPU) 22:32:44 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 17.46 0.00 2.09 5.46 0.05 74.94 22:34:01 0 13.46 0.00 1.75 2.52 0.02 82.26 22:34:01 1 11.60 0.00 2.60 5.68 0.05 80.07 22:34:01 2 30.48 0.00 2.41 8.25 0.07 58.80 22:34:01 3 14.35 0.00 1.58 5.40 0.05 78.62 22:35:01 all 25.94 0.82 4.00 9.50 0.07 59.69 22:35:01 0 18.20 0.02 3.35 7.47 0.08 70.87 22:35:01 1 22.16 0.00 3.52 6.97 0.05 67.30 22:35:01 2 22.41 1.58 4.39 13.48 0.08 58.05 22:35:01 3 40.93 1.65 4.74 10.12 0.07 42.50 22:36:01 all 18.98 0.00 1.16 1.18 0.05 78.64 22:36:01 0 29.86 0.00 1.44 1.12 0.05 67.54 22:36:01 1 10.23 0.00 0.73 0.33 0.07 88.63 22:36:01 2 10.47 0.00 1.09 2.61 0.03 85.80 22:36:01 3 25.35 0.00 1.37 0.64 0.05 72.59 Average: all 20.79 0.27 2.41 5.38 0.06 71.09 Average: 0 20.50 0.01 2.18 3.70 0.05 73.56 Average: 1 14.67 0.00 2.28 4.33 0.06 78.66 Average: 2 21.11 0.53 2.63 8.10 0.06 67.58 Average: 3 26.86 0.55 2.56 5.39 0.06 64.58