---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2952 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.0G 11G 47% / 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 444 1299 0 2199 3236 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:4b:96:61 brd ff:ff:ff:ff:ff:ff inet 10.32.6.160/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86229sec preferred_lft 86229sec inet6 fe80::f816:3eff:fe4b:9661/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:f6:ac:dc 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-2952) 06/16/25 _x86_64_ (4 CPU) 16:35:25 LINUX RESTART (4 CPU) 16:36:02 tps rtps wtps bread/s bwrtn/s 16:37:01 110.64 25.49 85.16 925.81 6890.90 16:38:01 126.77 13.06 113.71 2273.11 14490.90 Average: 118.78 19.22 99.55 1605.18 10723.15 16:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:37:01 1608612 3333604 2430040 60.17 53408 1825696 905576 17.80 567308 1679152 156820 16:38:01 1366984 3347904 2671668 66.15 68180 2056120 904168 17.77 620704 1843816 25604 Average: 1487798 3340754 2550854 63.16 60794 1940908 904872 17.79 594006 1761484 91212 16:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:37:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 16:37:01 ens3 208.30 150.25 1242.60 47.46 0.00 0.00 0.00 0.00 16:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:38:01 lo 5.06 5.06 0.44 0.44 0.00 0.00 0.00 0.00 16:38:01 ens3 59.28 51.43 644.94 15.57 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 3.02 3.02 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 133.16 100.42 941.24 31.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2952) 06/16/25 _x86_64_ (4 CPU) 16:35:25 LINUX RESTART (4 CPU) 16:36:02 CPU %user %nice %system %iowait %steal %idle 16:37:01 all 20.28 0.00 1.33 3.14 0.05 75.20 16:37:01 0 34.77 0.00 1.75 0.64 0.07 62.78 16:37:01 1 13.37 0.00 0.98 0.25 0.03 85.36 16:37:01 2 24.40 0.00 1.40 1.23 0.07 72.90 16:37:01 3 8.53 0.00 1.17 10.45 0.03 79.81 16:38:01 all 19.18 0.00 2.08 3.39 0.05 75.30 16:38:01 0 46.13 0.00 2.69 1.60 0.07 49.51 16:38:01 1 9.93 0.00 1.62 5.63 0.03 82.78 16:38:01 2 15.35 0.00 2.22 2.64 0.07 79.72 16:38:01 3 5.28 0.00 1.75 3.71 0.05 89.21 Average: all 19.72 0.00 1.70 3.27 0.05 75.25 Average: 0 40.49 0.00 2.22 1.13 0.07 56.09 Average: 1 11.64 0.00 1.30 2.96 0.03 84.06 Average: 2 19.84 0.00 1.81 1.94 0.07 76.34 Average: 3 6.89 0.00 1.47 7.05 0.04 84.55