---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1455 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.0G 11G 47% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 499 5279 0 2196 7198 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:02:c5:48 brd ff:ff:ff:ff:ff:ff inet 10.32.6.227/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe02:c548/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:f1:ec:81 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-1455) 05/22/26 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 152.92 69.31 83.62 5631.19 40078.00 00:02:01 57.01 0.22 56.80 23.19 9411.53 00:03:01 71.47 12.71 58.76 2278.02 7807.23 Average: 93.80 27.41 66.39 2643.99 19098.38 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 5879248 7407004 2288180 28.02 36068 1672632 979624 10.63 596468 1523988 55732 00:02:01 5597696 7366960 2569732 31.46 55588 1882128 1017968 11.05 646664 1730116 84760 00:03:01 5414928 7374040 2752500 33.70 62652 2057348 1018748 11.05 700520 1843412 25348 Average: 5630624 7382668 2536804 31.06 51436 1870703 1005447 10.91 647884 1699172 55280 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 ens3 356.96 225.55 1317.72 65.96 0.00 0.00 0.00 0.00 00:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:01:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:02:01 ens3 77.14 56.15 862.98 6.75 0.00 0.00 0.00 0.00 00:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:02:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 00:03:01 ens3 21.28 18.58 15.88 8.59 0.00 0.00 0.00 0.00 00:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:03:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 151.79 100.09 732.20 27.10 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 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1455) 05/22/26 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 16.40 0.00 2.76 5.97 4.19 70.68 00:01:01 0 10.94 0.00 1.71 7.17 3.28 76.90 00:01:01 1 11.37 0.00 4.89 7.67 4.55 71.52 00:01:01 2 12.93 0.00 2.00 4.82 4.60 75.65 00:01:01 3 30.38 0.00 2.43 4.23 4.33 58.63 00:02:01 all 19.03 0.00 1.14 2.53 1.80 75.50 00:02:01 0 13.42 0.00 1.07 1.07 1.53 82.90 00:02:01 1 7.43 0.00 0.65 2.66 1.51 87.76 00:02:01 2 34.75 0.00 2.04 0.66 2.47 60.09 00:02:01 3 20.54 0.00 0.81 5.73 1.67 71.24 00:03:01 all 19.36 0.00 1.48 2.30 2.38 74.48 00:03:01 0 13.35 0.00 1.15 3.91 2.83 78.77 00:03:01 1 23.60 0.00 1.18 1.85 2.87 70.50 00:03:01 2 15.28 0.00 1.42 0.73 2.01 80.56 00:03:01 3 25.23 0.00 2.19 2.72 1.81 68.06 Average: all 18.26 0.00 1.79 3.61 2.79 73.55 Average: 0 12.57 0.00 1.31 4.05 2.55 79.52 Average: 1 14.15 0.00 2.25 4.07 2.98 76.55 Average: 2 20.93 0.00 1.82 2.08 3.04 72.13 Average: 3 25.40 0.00 1.81 4.23 2.61 65.96