---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2827 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 503 5137 0 2335 7193 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:8d:86:5c brd ff:ff:ff:ff:ff:ff inet 10.32.6.130/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:fe8d:865c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:d4:7a:9c 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-2827) 09/04/25 _x86_64_ (4 CPU) 14:32:51 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:02 142.55 66.09 76.46 5589.74 38728.17 14:35:01 46.26 3.46 42.80 58.69 5631.85 14:36:01 149.33 91.50 57.82 3381.17 10039.13 14:37:01 21.41 12.39 9.01 745.76 6144.26 14:38:01 20.81 0.65 20.16 76.65 1485.75 Average: 76.17 34.92 41.25 1976.77 12428.72 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:02 5945932 7427092 2221488 27.20 31944 1632396 976168 10.59 568924 1487776 42496 14:35:01 5739028 7422308 2428392 29.73 52200 1802308 969664 10.52 580760 1658424 150660 14:36:01 5425752 7398220 2741668 33.57 64456 2067428 1138996 12.36 648828 1876872 78692 14:37:01 5301556 7395844 2865864 35.09 64712 2187352 969372 10.52 699620 1947500 4700 14:38:01 5264728 7367900 2902692 35.54 68004 2193284 1012924 10.99 736264 1948656 10212 Average: 5535399 7402273 2632021 32.23 56263 1976554 1013425 11.00 646879 1783846 57352 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:02 ens3 330.22 176.36 852.03 61.47 0.00 0.00 0.00 0.00 14:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:35:01 ens3 62.42 45.61 748.53 5.44 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 14:36:01 ens3 33.04 24.68 197.69 7.93 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 14:37:01 ens3 224.84 118.87 1605.12 46.69 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.40 0.40 0.06 0.06 0.00 0.00 0.00 0.00 14:38:01 ens3 10.15 11.50 8.58 5.49 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 132.38 75.51 682.24 25.47 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 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2827) 09/04/25 _x86_64_ (4 CPU) 14:32:51 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:02 all 15.63 0.00 4.11 5.12 4.19 70.94 14:34:02 0 19.87 0.00 2.91 3.95 3.75 69.51 14:34:02 1 15.10 0.00 3.04 5.35 4.01 72.50 14:34:02 2 10.80 0.00 8.15 5.39 5.25 70.40 14:34:02 3 16.76 0.00 2.37 5.80 3.73 71.34 14:35:01 all 19.00 0.00 1.26 2.57 1.95 75.23 14:35:01 0 27.73 0.00 1.33 6.59 2.32 62.03 14:35:01 1 18.16 0.00 1.29 3.28 2.49 74.79 14:35:01 2 21.81 0.00 1.79 0.25 2.33 73.82 14:35:01 3 8.27 0.00 0.61 0.17 0.61 90.34 14:36:01 all 25.28 0.00 3.90 5.74 4.10 60.98 14:36:01 0 19.18 0.00 3.55 3.34 4.01 69.92 14:36:01 1 22.41 0.00 4.03 11.14 4.30 58.12 14:36:01 2 39.86 0.00 4.52 6.48 5.13 44.01 14:36:01 3 19.52 0.00 3.47 1.95 2.94 72.12 14:37:01 all 33.68 0.00 2.11 0.77 5.66 57.77 14:37:01 0 24.11 0.00 2.13 0.19 6.04 67.53 14:37:01 1 42.07 0.00 2.11 1.52 5.76 48.54 14:37:01 2 34.27 0.00 1.47 0.88 5.40 57.97 14:37:01 3 34.36 0.00 2.74 0.49 5.46 56.94 14:38:01 all 20.32 0.00 0.81 1.31 2.13 75.43 14:38:01 0 0.69 0.00 0.25 0.35 1.14 97.57 14:38:01 1 25.83 0.00 1.39 3.26 2.90 66.62 14:38:01 2 6.46 0.00 0.63 0.81 1.52 90.58 14:38:01 3 48.25 0.00 0.97 0.81 2.96 47.01 Average: all 22.81 0.00 2.45 3.11 3.62 68.02 Average: 0 18.30 0.00 2.04 2.86 3.47 73.32 Average: 1 24.75 0.00 2.38 4.92 3.90 64.06 Average: 2 22.70 0.00 3.33 2.78 3.94 67.26 Average: 3 25.51 0.00 2.04 1.85 3.15 67.44