---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2908 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 8.9G 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: 7975 455 5484 0 2036 7247 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:9d:87:22 brd ff:ff:ff:ff:ff:ff inet 10.32.7.220/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe9d:8722/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:ae:cc: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-2908) 09/05/25 _x86_64_ (4 CPU) 15:09:17 LINUX RESTART (4 CPU) 15:10:02 tps rtps wtps bread/s bwrtn/s 15:11:01 70.42 21.02 49.40 724.51 5085.01 15:12:01 55.11 0.80 54.31 85.59 8834.79 15:13:01 28.82 0.62 28.21 27.86 2437.45 Average: 51.35 7.41 43.94 276.87 5454.26 15:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:11:01 5803268 7463544 2364152 28.95 51480 1779416 939456 10.19 539500 1635040 138980 15:12:01 5673964 7450616 2493456 30.53 58160 1884588 950304 10.31 567864 1726012 46608 15:13:01 5652604 7454808 2514816 30.79 61888 1904468 945048 10.25 574080 1737972 42692 Average: 5709945 7456323 2457475 30.09 57176 1856157 944936 10.25 560481 1699675 76093 15:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:11:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 15:11:01 ens3 88.45 67.83 842.88 9.98 0.00 0.00 0.00 0.00 15:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 15:12:01 ens3 32.41 27.03 266.46 7.64 0.00 0.00 0.00 0.00 15:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:13:01 ens3 9.00 11.00 6.90 5.00 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 43.04 35.11 369.49 7.53 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-2908) 09/05/25 _x86_64_ (4 CPU) 15:09:17 LINUX RESTART (4 CPU) 15:10:02 CPU %user %nice %system %iowait %steal %idle 15:11:01 all 20.37 0.00 1.32 2.28 1.29 74.74 15:11:01 0 16.86 0.00 1.23 6.40 1.08 74.43 15:11:01 1 6.33 0.00 0.56 0.54 0.71 91.86 15:11:01 2 10.05 0.00 0.96 1.68 1.61 85.70 15:11:01 3 48.41 0.00 2.56 0.47 1.73 46.83 15:12:01 all 20.74 0.00 1.23 1.53 0.91 75.58 15:12:01 0 0.62 0.00 0.38 1.22 0.18 97.60 15:12:01 1 6.66 0.00 0.63 1.23 0.52 90.96 15:12:01 2 23.86 0.00 1.35 3.24 1.23 70.32 15:12:01 3 51.82 0.00 2.58 0.47 1.73 43.40 15:13:01 all 21.25 0.00 1.07 0.86 0.91 75.91 15:13:01 0 5.23 0.00 0.57 0.03 0.27 93.90 15:13:01 1 6.22 0.00 0.63 3.12 0.60 89.43 15:13:01 2 14.81 0.00 1.00 0.03 0.93 83.23 15:13:01 3 58.84 0.00 2.07 0.25 1.83 37.01 Average: all 20.79 0.00 1.21 1.55 1.03 75.41 Average: 0 7.53 0.00 0.73 2.53 0.51 88.71 Average: 1 6.40 0.00 0.61 1.64 0.61 90.75 Average: 2 16.26 0.00 1.10 1.65 1.26 79.74 Average: 3 53.05 0.00 2.40 0.40 1.76 42.39