---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7068 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 9.2G 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: 7976 520 5059 0 2396 7174 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:1a:15:8f brd ff:ff:ff:ff:ff:ff inet 10.32.7.44/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe1a:158f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:dd:5f:e2 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-7068) 07/30/26 _x86_64_ (4 CPU) 14:32:38 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 148.46 67.66 80.80 5499.75 39790.98 14:35:01 59.81 0.12 59.69 21.46 9817.16 14:36:01 144.97 99.35 45.62 4110.90 10470.38 14:37:01 22.31 0.93 21.38 79.19 3249.06 Average: 93.89 42.02 51.87 2427.89 15831.67 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5895412 7420248 2272016 27.82 37760 1667108 978700 10.62 578460 1524232 60608 14:35:01 5509264 7341060 2658164 32.55 57352 1938828 1046068 11.35 673516 1783040 155620 14:36:01 5171864 7328112 2995564 36.68 66732 2245528 1022008 11.09 761740 2014060 68736 14:37:01 5153548 7317084 3013880 36.90 69908 2249044 1036456 11.25 779040 2012756 10732 Average: 5432522 7351626 2734906 33.49 57938 2025127 1020808 11.08 698189 1833522 73924 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 ens3 400.57 219.85 1114.32 65.26 0.00 0.00 0.00 0.00 14:35:01 lo 0.47 0.47 0.04 0.04 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 ens3 77.85 64.94 785.48 6.75 0.00 0.00 0.00 0.00 14:36:01 lo 1.33 1.33 0.14 0.14 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 ens3 130.97 106.25 1436.73 15.66 0.00 0.00 0.00 0.00 14:37:01 lo 0.93 0.93 0.08 0.08 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 ens3 12.36 13.00 10.16 6.08 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.09 0.09 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 155.44 101.01 836.70 23.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7068) 07/30/26 _x86_64_ (4 CPU) 14:32:38 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 20.45 0.00 2.98 4.46 1.13 70.98 14:34:01 0 35.38 0.00 2.91 2.34 1.52 57.86 14:34:01 1 20.31 0.00 2.06 1.88 0.97 74.78 14:34:01 2 17.93 0.00 2.04 5.76 1.14 73.14 14:34:01 3 8.17 0.00 4.92 7.85 0.89 78.18 14:35:01 all 19.39 0.00 1.06 1.70 0.73 77.12 14:35:01 0 19.71 0.00 1.08 0.13 0.58 78.48 14:35:01 1 43.34 0.00 2.07 0.27 1.34 52.99 14:35:01 2 13.09 0.00 0.88 5.92 0.87 79.23 14:35:01 3 1.47 0.00 0.18 0.48 0.17 97.70 14:36:01 all 28.27 0.00 2.84 5.64 2.03 61.22 14:36:01 0 22.68 0.00 2.83 9.35 1.85 63.28 14:36:01 1 26.00 0.00 2.98 3.33 2.25 65.43 14:36:01 2 27.56 0.00 2.97 4.02 1.98 63.47 14:36:01 3 36.88 0.00 2.55 5.86 2.04 52.68 14:37:01 all 20.78 0.00 1.05 0.75 0.65 76.77 14:37:01 0 4.98 0.00 0.78 2.05 0.22 91.98 14:37:01 1 42.07 0.00 1.35 0.43 1.27 54.88 14:37:01 2 9.75 0.00 0.90 0.12 0.42 88.82 14:37:01 3 26.34 0.00 1.19 0.42 0.68 71.37 Average: all 22.23 0.00 1.98 3.14 1.14 71.52 Average: 0 20.68 0.00 1.90 3.47 1.04 72.91 Average: 1 32.93 0.00 2.12 1.48 1.46 62.01 Average: 2 17.08 0.00 1.70 3.95 1.10 76.17 Average: 3 18.21 0.00 2.21 3.65 0.94 74.99