---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-375 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 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: 3944 470 564 0 2908 3197 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:f6:d6:39 brd ff:ff:ff:ff:ff:ff inet 10.32.6.2/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fef6:d639/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:8c:8f:d7 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-375) 05/05/25 _x86_64_ (4 CPU) 22:32:45 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 165.44 69.27 96.17 5615.86 41177.42 22:35:01 215.61 119.56 96.05 6507.51 25505.10 22:36:01 70.52 35.76 34.76 2039.13 14350.67 Average: 150.16 74.61 75.55 4710.85 27019.48 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 1686268 3283716 2352392 58.25 40724 1719052 945600 18.59 614320 1573984 86336 22:35:01 755312 3284724 3283348 81.30 71064 2589292 1269920 24.96 959824 2091212 303400 22:36:01 586856 3278944 3451804 85.47 75696 2745468 895564 17.60 1120760 2096032 26456 Average: 1009479 3282461 3029181 75.00 62495 2351271 1037028 20.38 898301 1920409 138731 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:34:02 ens3 391.50 251.39 1500.47 67.77 0.00 0.00 0.00 0.00 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 2.78 2.78 0.28 0.28 0.00 0.00 0.00 0.00 22:35:01 ens3 350.04 290.90 2002.33 28.01 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 22:36:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 22:36:01 ens3 185.85 132.16 1313.74 78.31 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 Average: lo 1.59 1.59 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 308.90 224.45 1603.30 58.20 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-375) 05/05/25 _x86_64_ (4 CPU) 22:32:45 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 15.32 0.00 2.06 4.28 0.05 78.29 22:34:02 0 17.95 0.00 1.87 3.46 0.05 76.67 22:34:02 1 13.11 0.00 1.49 2.01 0.03 83.37 22:34:02 2 12.51 0.00 3.04 5.07 0.05 79.33 22:34:02 3 17.72 0.00 1.82 6.58 0.05 73.83 22:35:01 all 20.85 0.90 2.71 9.73 0.06 65.74 22:35:01 0 39.26 0.00 4.01 11.42 0.07 45.24 22:35:01 1 11.40 3.57 2.13 9.28 0.07 73.55 22:35:01 2 16.46 0.02 2.39 10.65 0.09 70.39 22:35:01 3 16.18 0.02 2.34 7.54 0.07 73.85 22:36:01 all 24.67 0.00 2.51 1.17 0.06 71.59 22:36:01 0 21.66 0.00 2.31 0.42 0.05 75.57 22:36:01 1 17.96 0.00 2.14 0.70 0.05 79.15 22:36:01 2 15.75 0.00 2.58 2.44 0.05 79.17 22:36:01 3 43.38 0.00 3.03 1.12 0.07 52.40 Average: all 20.28 0.30 2.43 5.03 0.06 71.91 Average: 0 26.22 0.00 2.72 5.07 0.06 65.93 Average: 1 14.18 1.17 1.92 3.95 0.05 78.72 Average: 2 14.90 0.01 2.67 6.03 0.06 76.33 Average: 3 25.82 0.01 2.40 5.07 0.06 66.65