---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8967 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 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: 7976 501 4601 0 2873 7176 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:14:4b:6a brd ff:ff:ff:ff:ff:ff inet 10.32.7.18/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe14:4b6a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:e2:27:f4 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-8967) 08/22/26 _x86_64_ (4 CPU) 20:32:06 LINUX RESTART (4 CPU) 20:33:01 tps rtps wtps bread/s bwrtn/s 20:34:01 48.51 3.47 45.04 59.32 5625.06 20:35:01 151.89 85.70 66.19 2816.73 15759.37 20:36:01 104.45 43.50 60.95 2330.69 23140.42 Average: 101.62 44.22 57.39 1735.61 14842.08 20:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:34:01 5691828 7420972 2475600 30.31 52564 1845812 953228 10.34 581472 1703132 182848 20:35:01 5109428 7419584 3058000 37.44 68644 2391340 1062928 11.53 800132 2024856 448808 20:36:01 4754236 7387488 3413192 41.79 79296 2691940 953276 10.34 934532 2221020 49928 Average: 5185164 7409348 2982264 36.51 66835 2309697 989811 10.74 772045 1983003 227195 20:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 41.54 34.49 898.34 4.72 0.00 0.00 0.00 0.00 20:34:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 180.92 142.18 1245.80 14.70 0.00 0.00 0.00 0.00 20:35:01 lo 2.80 2.80 0.29 0.29 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 122.69 108.60 646.32 20.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.80 0.80 0.07 0.07 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: ens3 115.05 95.09 930.14 13.14 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8967) 08/22/26 _x86_64_ (4 CPU) 20:32:06 LINUX RESTART (4 CPU) 20:33:01 CPU %user %nice %system %iowait %steal %idle 20:34:01 all 19.66 0.00 1.18 1.93 1.48 75.76 20:34:01 0 8.89 0.00 0.56 0.10 1.09 89.36 20:34:01 1 29.05 0.00 1.76 6.58 1.27 61.35 20:34:01 2 30.08 0.00 1.92 0.15 1.39 66.45 20:34:01 3 10.79 0.00 0.49 0.93 2.16 85.62 20:35:01 all 17.08 1.72 2.25 6.30 1.55 71.09 20:35:01 0 28.46 0.02 2.14 5.49 1.87 62.03 20:35:01 1 11.37 0.02 2.03 9.18 0.93 76.46 20:35:01 2 5.25 4.57 1.94 4.82 1.82 81.61 20:35:01 3 23.23 2.26 2.90 5.72 1.56 64.32 20:36:01 all 35.28 0.00 4.37 4.08 2.68 53.60 20:36:01 0 25.33 0.00 3.76 4.64 2.05 64.22 20:36:01 1 29.86 0.00 4.64 6.14 2.57 56.79 20:36:01 2 58.64 0.00 5.14 1.63 3.16 31.43 20:36:01 3 27.32 0.00 3.94 3.92 2.94 61.88 Average: all 24.00 0.57 2.60 4.10 1.90 66.82 Average: 0 20.88 0.01 2.15 3.41 1.67 71.89 Average: 1 23.44 0.01 2.82 7.30 1.59 64.85 Average: 2 31.28 1.53 3.00 2.20 2.12 59.87 Average: 3 20.41 0.75 2.43 3.51 2.23 70.66