---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13249 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: 2799.998 BogoMIPS: 5599.99 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 461 4560 0 2953 7219 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:45:92:3d brd ff:ff:ff:ff:ff:ff inet 10.32.7.228/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe45:923d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:9e:4f:1c 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-13249) 09/21/26 _x86_64_ (4 CPU) 22:32:44 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 160.21 61.17 99.03 4992.77 41681.07 22:35:01 190.41 102.20 88.21 4211.32 17895.36 22:36:01 75.00 31.83 43.18 3590.47 23958.81 Average: 141.61 64.86 76.74 4265.15 27900.09 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 5706180 7386588 2461240 30.13 48408 1804772 989968 10.74 634956 1640140 185940 22:35:01 5042484 7401824 3124936 38.26 70020 2437556 1199924 13.02 827644 2058136 456768 22:36:01 4680324 7389684 3487096 42.70 76332 2774948 955124 10.36 1043648 2193020 12236 Average: 5142996 7392699 3024424 37.03 64920 2339092 1048339 11.38 835416 1963765 218315 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:34:02 ens3 410.61 249.93 1580.23 68.47 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 2.64 2.64 0.27 0.27 0.00 0.00 0.00 0.00 22:35:01 ens3 263.22 201.69 1483.59 18.87 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:36:01 ens3 115.88 114.31 1018.19 11.35 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 1.39 1.39 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 263.24 188.57 1359.99 32.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13249) 09/21/26 _x86_64_ (4 CPU) 22:32:44 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 17.75 0.00 2.31 4.65 0.06 75.22 22:34:02 0 14.58 0.00 1.55 2.20 0.05 81.62 22:34:02 1 30.06 0.00 2.39 5.42 0.08 62.05 22:34:02 2 18.67 0.00 2.02 2.13 0.07 77.11 22:34:02 3 7.70 0.00 3.30 8.86 0.05 80.09 22:35:01 all 16.95 0.96 2.17 8.25 0.06 71.61 22:35:01 0 10.48 0.03 2.21 8.89 0.03 78.36 22:35:01 1 35.20 0.00 2.48 5.90 0.07 56.35 22:35:01 2 11.57 3.78 2.06 8.04 0.07 74.48 22:35:01 3 10.50 0.00 1.93 10.19 0.05 77.32 22:36:01 all 17.08 0.00 2.87 1.22 0.05 78.78 22:36:01 0 14.34 0.00 2.54 0.75 0.03 82.34 22:36:01 1 16.34 0.00 2.94 2.30 0.05 78.37 22:36:01 2 22.91 0.00 3.09 0.30 0.07 73.63 22:36:01 3 14.74 0.00 2.93 1.54 0.05 80.74 Average: all 17.26 0.32 2.45 4.69 0.06 75.22 Average: 0 13.15 0.01 2.10 3.92 0.04 80.78 Average: 1 27.17 0.00 2.60 4.53 0.07 65.63 Average: 2 17.75 1.25 2.39 3.47 0.07 75.08 Average: 3 10.99 0.00 2.73 6.84 0.05 79.40