---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8470 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: 7976 481 5464 0 2029 7220 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:e5:01:b2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.106/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fee5:1b2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:47:45:65 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-8470) 11/08/25 _x86_64_ (4 CPU) 01:32:51 LINUX RESTART (4 CPU) 01:33:01 tps rtps wtps bread/s bwrtn/s 01:34:02 147.27 68.86 78.41 5585.20 38863.33 01:35:01 47.99 0.31 47.69 32.40 6112.86 01:36:01 56.34 0.83 55.51 87.59 9123.41 Average: 84.07 23.46 60.61 1912.38 18100.94 01:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:34:02 5970840 7438196 2196588 26.89 33132 1617192 981436 10.65 551956 1480260 30828 01:35:01 5694536 7411836 2472892 30.28 53200 1833840 985864 10.70 591936 1689424 166980 01:36:01 5578480 7371596 2588948 31.70 60024 1897652 1015296 11.02 638956 1748428 23092 Average: 5747952 7407209 2419476 29.62 48785 1782895 994199 10.79 594283 1639371 73633 01:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 01:34:02 ens3 377.79 201.38 859.44 62.73 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 01:35:01 ens3 69.38 55.79 877.67 6.42 0.00 0.00 0.00 0.00 01:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 01:36:01 ens3 14.66 13.83 30.50 6.33 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 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 154.43 90.53 587.61 25.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8470) 11/08/25 _x86_64_ (4 CPU) 01:32:51 LINUX RESTART (4 CPU) 01:33:01 CPU %user %nice %system %iowait %steal %idle 01:34:02 all 17.87 0.00 2.86 4.61 1.58 73.08 01:34:02 0 20.34 0.00 2.30 7.12 1.40 68.83 01:34:02 1 15.71 0.00 1.91 2.73 1.41 78.24 01:34:02 2 25.14 0.00 2.64 4.40 2.13 65.70 01:34:02 3 10.27 0.00 4.60 4.20 1.38 79.55 01:35:01 all 19.30 0.00 1.16 1.77 1.08 76.68 01:35:01 0 1.15 0.00 0.19 0.00 0.17 98.49 01:35:01 1 32.38 0.00 2.11 0.67 1.82 63.01 01:35:01 2 24.40 0.00 1.32 6.20 1.64 66.45 01:35:01 3 19.21 0.00 1.02 0.22 0.68 78.87 01:36:01 all 21.52 0.00 1.07 1.22 1.00 75.19 01:36:01 0 14.23 0.00 0.88 0.35 1.13 83.42 01:36:01 1 19.69 0.00 1.30 0.83 0.67 77.51 01:36:01 2 11.33 0.00 1.33 3.37 0.90 83.07 01:36:01 3 40.91 0.00 0.80 0.33 1.32 56.65 Average: all 19.57 0.00 1.70 2.54 1.22 74.97 Average: 0 11.96 0.00 1.13 2.50 0.90 83.51 Average: 1 22.55 0.00 1.77 1.42 1.30 72.96 Average: 2 20.27 0.00 1.76 4.65 1.55 71.77 Average: 3 23.49 0.00 2.14 1.59 1.13 71.65