---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2007 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: 7975 512 5055 0 2407 7180 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:79:8b:ff brd ff:ff:ff:ff:ff:ff inet 10.32.7.254/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85977sec preferred_lft 85977sec inet6 fe80::f816:3eff:fe79:8bff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:8f:95:6c 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-2007) 08/02/25 _x86_64_ (4 CPU) 20:40:47 LINUX RESTART (4 CPU) 20:41:01 tps rtps wtps bread/s bwrtn/s 20:42:02 151.18 69.18 82.01 5622.93 39638.00 20:43:01 54.57 0.30 54.27 35.38 7364.69 20:44:01 77.02 30.39 46.63 1636.52 9495.10 20:45:01 8.30 0.03 8.27 0.27 317.68 20:46:01 36.99 10.80 26.20 747.34 3559.01 20:47:01 35.30 1.40 33.90 121.14 5049.34 Average: 60.58 18.74 41.85 1364.31 10914.16 20:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:42:02 5876568 7386268 2290852 28.05 36036 1655240 1016060 11.02 612092 1511772 52196 20:43:01 5652780 7383404 2514640 30.79 55028 1844856 996784 10.82 624404 1698240 124212 20:44:01 5355636 7259820 2811784 34.43 62188 2003768 1103696 11.98 759828 1843868 1588 20:45:01 5337856 7249088 2829564 34.64 64072 2008056 1120016 12.15 772164 1847412 1976 20:46:01 4466560 6502164 3700860 45.31 66540 2126164 1767176 19.18 1554268 1924284 2588 20:47:01 5131160 7305624 3036260 37.18 71696 2257184 1065468 11.56 849680 1962380 25688 Average: 5303427 7181061 2863993 35.07 59260 1982545 1178200 12.78 862073 1797993 34708 20:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:42:02 ens3 302.82 187.24 1080.93 62.45 0.00 0.00 0.00 0.00 20:42:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 ens3 55.35 42.04 700.17 5.73 0.00 0.00 0.00 0.00 20:43:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 114.98 108.40 941.94 21.14 0.00 0.00 0.00 0.00 20:44:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 58.89 83.30 62.40 13.28 0.00 0.00 0.00 0.00 20:45:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 ens3 215.03 247.23 1559.50 37.26 0.00 0.00 0.00 0.00 20:46:01 lo 4.13 4.13 1.85 1.85 0.00 0.00 0.00 0.00 20:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:47:01 ens3 148.59 166.93 881.57 32.14 0.00 0.00 0.00 0.00 20:47:01 lo 2.52 2.52 0.28 0.28 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 149.54 139.46 871.56 28.73 0.00 0.00 0.00 0.00 Average: lo 1.66 1.66 0.41 0.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2007) 08/02/25 _x86_64_ (4 CPU) 20:40:47 LINUX RESTART (4 CPU) 20:41:01 CPU %user %nice %system %iowait %steal %idle 20:42:02 all 17.13 0.00 2.79 5.89 2.08 72.11 20:42:02 0 25.85 0.00 4.85 4.16 2.13 63.02 20:42:02 1 13.10 0.00 1.89 2.29 2.14 80.57 20:42:02 2 6.49 0.00 1.58 6.01 1.94 83.98 20:42:02 3 23.12 0.00 2.87 11.14 2.07 60.79 20:43:01 all 19.46 0.00 1.19 2.41 1.46 75.49 20:43:01 0 18.46 0.00 1.13 0.27 0.96 79.18 20:43:01 1 4.86 0.00 0.44 0.32 1.79 92.60 20:43:01 2 16.59 0.00 0.99 0.79 1.21 80.41 20:43:01 3 38.06 0.00 2.22 8.29 1.88 49.56 20:44:01 all 16.67 0.00 1.23 1.64 2.72 77.74 20:44:01 0 17.81 0.00 1.34 1.36 2.52 76.98 20:44:01 1 12.62 0.00 1.15 0.46 3.50 82.26 20:44:01 2 25.59 0.00 1.29 2.36 2.55 68.21 20:44:01 3 10.70 0.00 1.09 2.38 2.29 83.54 20:45:01 all 5.57 0.00 0.52 0.04 1.90 91.98 20:45:01 0 7.95 0.00 0.83 0.02 1.85 89.36 20:45:01 1 3.57 0.00 0.51 0.00 2.82 93.11 20:45:01 2 6.12 0.00 0.15 0.00 0.93 92.80 20:45:01 3 4.63 0.00 0.63 0.12 1.99 92.64 20:46:01 all 40.91 0.00 1.83 0.72 5.52 51.03 20:46:01 0 48.06 0.00 1.83 0.64 5.41 44.06 20:46:01 1 38.72 0.00 1.94 0.20 6.27 52.88 20:46:01 2 36.31 0.00 1.93 0.68 5.16 55.92 20:46:01 3 40.54 0.00 1.65 1.35 5.22 51.25 20:47:01 all 25.38 0.00 1.40 0.93 2.04 70.25 20:47:01 0 30.50 0.00 1.15 1.83 2.10 64.43 20:47:01 1 13.23 0.00 1.21 0.20 1.95 83.41 20:47:01 2 24.18 0.00 1.21 0.10 1.91 72.59 20:47:01 3 33.69 0.00 2.03 1.58 2.20 60.51 Average: all 20.87 0.00 1.49 1.93 2.62 73.09 Average: 0 24.80 0.00 1.86 1.38 2.50 69.46 Average: 1 14.38 0.00 1.19 0.58 3.09 80.77 Average: 2 19.24 0.00 1.19 1.66 2.29 75.62 Average: 3 25.07 0.00 1.74 4.11 2.61 66.46