---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2652 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 9.5G 9.8G 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 487 4730 0 2757 7192 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:d4:b1:e0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.56/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:fed4:b1e0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:54:af:11 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-2652) 09/02/25 _x86_64_ (4 CPU) 09:39:32 LINUX RESTART (4 CPU) 09:40:02 tps rtps wtps bread/s bwrtn/s 09:41:01 126.31 52.85 73.47 4055.57 35381.50 09:42:01 56.60 0.15 56.45 26.12 9063.38 09:43:01 182.12 124.68 57.44 4862.79 18995.77 09:44:01 25.61 0.28 25.32 20.53 10367.48 09:45:01 29.21 2.22 27.00 107.45 5835.29 Average: 83.83 35.98 47.85 1806.95 15863.88 09:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:01 5840872 7395828 2326556 28.49 39636 1692856 1010208 10.96 607032 1545192 70756 09:42:01 5610480 7374140 2556948 31.31 56996 1872612 1022868 11.10 639560 1718820 77548 09:43:01 5129752 7430544 3037676 37.19 72720 2374264 943760 10.24 966600 1831508 128996 09:44:01 4968928 7428208 3198500 39.16 73028 2529680 937848 10.18 1054036 1898468 79976 09:45:01 4852536 7371152 3314892 40.59 78052 2582140 997180 10.82 1143848 1922148 8872 Average: 5280514 7399974 2886914 35.35 64086 2210310 982373 10.66 882215 1783227 73230 09:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:01 ens3 324.21 187.11 1211.66 60.30 0.00 0.00 0.00 0.00 09:41:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 40.65 29.01 550.65 4.15 0.00 0.00 0.00 0.00 09:42:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 257.61 141.11 1115.62 24.02 0.00 0.00 0.00 0.00 09:43:01 lo 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 54.07 50.90 16.27 24.80 0.00 0.00 0.00 0.00 09:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 30.31 24.96 57.45 9.04 0.00 0.00 0.00 0.00 09:45:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 140.76 86.28 588.25 24.34 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.10 0.10 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2652) 09/02/25 _x86_64_ (4 CPU) 09:39:32 LINUX RESTART (4 CPU) 09:40:02 CPU %user %nice %system %iowait %steal %idle 09:41:01 all 21.22 0.00 2.04 5.30 3.45 67.98 09:41:01 0 14.60 0.00 1.98 9.72 3.02 70.68 09:41:01 1 10.68 0.00 1.26 1.24 2.22 84.60 09:41:01 2 24.40 0.00 2.21 6.78 4.88 61.73 09:41:01 3 35.11 0.00 2.70 3.44 3.65 55.10 09:42:01 all 19.32 0.00 1.22 2.34 1.67 75.45 09:42:01 0 10.35 0.00 1.03 8.05 2.27 78.30 09:42:01 1 20.81 0.00 1.35 0.27 1.11 76.47 09:42:01 2 44.25 0.00 2.31 0.96 3.06 49.43 09:42:01 3 1.73 0.00 0.18 0.02 0.25 97.82 09:43:01 all 18.93 2.93 5.12 7.57 3.79 61.66 09:43:01 0 17.57 0.02 5.23 10.45 3.86 62.87 09:43:01 1 14.19 0.03 4.45 6.12 3.05 72.16 09:43:01 2 17.53 4.98 5.06 6.51 4.52 61.41 09:43:01 3 26.43 6.68 5.72 7.24 3.70 50.22 09:44:01 all 16.55 0.00 6.53 0.24 4.14 72.54 09:44:01 0 24.53 0.00 8.02 0.02 4.33 63.10 09:44:01 1 11.35 0.00 5.46 0.02 4.09 79.09 09:44:01 2 17.43 0.00 6.84 0.42 4.57 70.74 09:44:01 3 12.90 0.00 5.79 0.49 3.61 77.21 09:45:01 all 20.17 0.00 1.08 1.20 1.93 75.62 09:45:01 0 5.38 0.00 0.67 1.15 1.99 90.81 09:45:01 1 8.59 0.00 0.89 0.10 1.03 89.39 09:45:01 2 54.02 0.00 1.90 1.85 2.80 39.42 09:45:01 3 12.81 0.00 0.87 1.68 1.91 82.73 Average: all 19.23 0.59 3.21 3.32 3.00 70.66 Average: 0 14.50 0.00 3.40 5.85 3.09 73.16 Average: 1 13.12 0.01 2.70 1.55 2.31 80.32 Average: 2 31.46 1.00 3.68 3.30 3.97 56.60 Average: 3 17.77 1.34 3.06 2.57 2.63 72.63