---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9332 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 9.1G 11G 48% / 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: 7975 497 5231 0 2246 7200 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:8f:b8:a7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.12/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe8f:b8a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:47:03:27 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-9332) 08/28/26 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 160.81 69.31 91.50 5600.00 40826.41 00:02:01 57.76 0.10 57.66 20.26 9265.31 00:03:01 64.01 12.70 51.32 2258.71 8431.19 Average: 94.19 27.36 66.83 2626.16 19506.45 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 5850016 7396252 2317404 28.37 38896 1686916 997232 10.82 610156 1536968 62144 00:02:01 5475700 7343864 2691720 32.96 58500 1972644 1026440 11.14 676792 1810024 168136 00:03:01 5329504 7342272 2837916 34.75 63000 2109736 1033968 11.22 732776 1894548 26136 Average: 5551740 7360796 2615680 32.03 53465 1923099 1019213 11.06 673241 1747180 85472 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:01:01 ens3 441.69 241.51 1399.98 67.35 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 00:02:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:02:01 ens3 37.09 33.01 766.52 4.52 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 00:03:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 00:03:01 ens3 56.18 49.30 341.70 11.23 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 Average: lo 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 178.31 107.93 836.03 27.70 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-9332) 08/28/26 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 20.53 0.00 2.92 5.11 1.30 70.14 00:01:01 0 7.65 0.00 4.83 5.30 0.93 81.29 00:01:01 1 33.75 0.00 2.57 5.41 1.49 56.78 00:01:01 2 21.17 0.00 2.59 4.61 1.40 70.23 00:01:01 3 19.60 0.00 1.70 5.11 1.36 72.23 00:02:01 all 20.05 0.00 1.17 1.57 0.84 76.37 00:02:01 0 5.57 0.00 0.55 3.82 0.25 89.82 00:02:01 1 38.63 0.00 2.32 0.28 1.22 57.55 00:02:01 2 18.80 0.00 0.73 2.09 1.31 77.06 00:02:01 3 17.21 0.00 1.03 0.08 0.58 81.09 00:03:01 all 20.04 0.00 1.41 1.78 0.81 75.95 00:03:01 0 29.33 0.00 1.46 0.23 0.82 68.16 00:03:01 1 23.87 0.00 2.06 0.43 0.83 72.80 00:03:01 2 17.50 0.00 1.03 2.45 1.06 77.96 00:03:01 3 9.46 0.00 1.10 4.02 0.53 84.89 Average: all 20.21 0.00 1.83 2.82 0.98 74.16 Average: 0 14.19 0.00 2.28 3.11 0.67 79.75 Average: 1 32.07 0.00 2.32 2.04 1.18 62.39 Average: 2 19.16 0.00 1.45 3.05 1.26 75.09 Average: 3 15.42 0.00 1.28 3.07 0.83 79.40