---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1150 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 696K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 498 4762 0 2715 7178 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:b6:49:5c brd ff:ff:ff:ff:ff:ff inet 10.32.6.255/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:feb6:495c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:53:b0:59 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-1150) 10/25/26 _x86_64_ (4 CPU) 21:47:43 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 163.39 61.21 102.18 4994.23 41380.85 21:50:01 177.74 113.56 64.17 5194.20 10705.95 21:51:01 87.22 2.32 84.90 156.37 20260.76 Average: 142.78 59.03 83.75 3448.27 24115.85 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 5671448 7346100 2495980 30.56 47480 1799960 1022016 11.09 674552 1636200 193652 21:50:01 4825956 7368380 3341472 40.91 88408 2582788 1260272 13.67 815240 2254800 624320 21:51:01 4899260 7373816 3268168 40.01 92392 2513804 952524 10.34 781524 2220796 9148 Average: 5132221 7362765 3035207 37.16 76093 2298851 1078271 11.70 757105 2037265 275707 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 ens3 342.74 232.23 1545.75 67.83 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:50:01 ens3 174.57 168.32 1705.98 16.66 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 21:51:01 ens3 19.36 19.91 13.29 10.46 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 178.89 140.15 1088.34 31.65 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 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1150) 10/25/26 _x86_64_ (4 CPU) 21:47:43 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 18.14 0.00 2.55 5.41 0.06 73.84 21:49:01 0 15.26 0.00 2.14 9.31 0.05 73.24 21:49:01 1 18.29 0.00 4.29 2.95 0.05 74.42 21:49:01 2 15.45 0.00 1.82 5.72 0.07 76.95 21:49:01 3 23.53 0.00 1.99 3.65 0.05 70.78 21:50:01 all 29.62 0.00 3.64 8.35 0.09 58.30 21:50:01 0 26.25 0.00 3.41 7.06 0.08 63.20 21:50:01 1 50.12 0.00 4.63 7.33 0.12 37.81 21:50:01 2 24.20 0.00 3.51 9.73 0.10 62.45 21:50:01 3 17.90 0.00 2.99 9.30 0.07 69.74 21:51:01 all 21.04 0.00 1.31 2.51 0.05 75.08 21:51:01 0 4.34 0.00 0.69 0.10 0.02 94.86 21:51:01 1 18.10 0.00 1.03 0.25 0.05 80.57 21:51:01 2 29.73 0.00 1.62 4.93 0.07 63.65 21:51:01 3 32.29 0.00 1.92 4.80 0.08 60.91 Average: all 22.92 0.00 2.50 5.42 0.07 69.10 Average: 0 15.22 0.00 2.07 5.45 0.05 77.21 Average: 1 28.81 0.00 3.31 3.50 0.07 64.30 Average: 2 23.12 0.00 2.31 6.78 0.08 67.70 Average: 3 24.58 0.00 2.30 5.91 0.07 67.14