---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3961 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: 3944 453 1285 0 2204 3233 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:9c:47:3f brd ff:ff:ff:ff:ff:ff inet 10.32.6.195/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86227sec preferred_lft 86227sec inet6 fe80::f816:3eff:fe9c:473f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:eb:03:33 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-3961) 03/31/25 _x86_64_ (4 CPU) 00:25:40 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:03 181.15 68.96 112.20 5598.27 42561.86 00:28:01 118.50 52.89 65.61 4599.07 11964.14 Average: 150.36 61.06 89.30 5107.13 27522.26 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:03 1620764 3308400 2417896 59.87 52640 1790300 913924 17.97 592372 1645688 152868 00:28:01 1292228 3281892 2746432 68.00 59780 2077220 925804 18.20 720536 1830528 7884 Average: 1456496 3295146 2582164 63.94 56210 1933760 919864 18.08 656454 1738108 80376 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:03 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 00:27:03 ens3 388.22 254.76 1488.25 68.33 0.00 0.00 0.00 0.00 00:27:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 00:28:01 ens3 228.18 162.30 1405.38 24.59 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 309.56 209.31 1447.52 46.83 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-3961) 03/31/25 _x86_64_ (4 CPU) 00:25:40 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:03 all 19.77 0.00 2.29 5.67 0.07 72.20 00:27:03 0 34.76 0.00 2.62 5.83 0.07 56.72 00:27:03 1 6.65 0.00 1.57 8.14 0.07 83.57 00:27:03 2 12.42 0.00 2.38 5.32 0.08 79.79 00:27:03 3 25.17 0.00 2.59 3.40 0.07 68.77 00:28:01 all 17.05 0.00 1.15 2.68 0.05 79.07 00:28:01 0 12.28 0.00 1.07 1.68 0.03 84.94 00:28:01 1 18.55 0.00 1.10 4.47 0.05 75.83 00:28:01 2 10.05 0.00 0.89 2.48 0.05 86.53 00:28:01 3 27.28 0.00 1.56 2.08 0.05 69.04 Average: all 18.43 0.00 1.73 4.20 0.06 75.58 Average: 0 23.71 0.00 1.86 3.79 0.05 70.59 Average: 1 12.51 0.00 1.34 6.33 0.06 79.76 Average: 2 11.26 0.00 1.65 3.93 0.07 83.10 Average: 3 26.21 0.00 2.08 2.75 0.06 68.90