---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13936 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 13G 6.8G 65% / 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 511 1433 0 6031 7165 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:d2:25:9d brd ff:ff:ff:ff:ff:ff inet 10.32.7.146/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fed2:259d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:b6:b8:10 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-13936) 09/30/26 _x86_64_ (4 CPU) 11:59:14 LINUX RESTART (4 CPU) 12:00:02 tps rtps wtps bread/s bwrtn/s 12:01:01 72.23 3.68 68.55 61.82 8673.11 12:02:01 242.63 19.56 223.06 2468.79 138175.10 12:03:01 126.11 2.92 123.20 470.45 37006.50 Average: 147.41 8.75 138.66 1005.60 61578.77 12:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 5516736 7365852 2650692 32.45 57788 1953552 1003428 10.89 631868 1813460 246224 12:02:01 1692276 7391492 6475152 79.28 123136 5534004 1143424 12.41 684824 5346612 678364 12:03:01 1461936 7325320 6705492 82.10 128192 5676160 1027464 11.15 975920 5268688 7780 Average: 2890316 7360888 5277112 64.61 103039 4387905 1058105 11.48 764204 4142920 310789 12:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 12:01:01 ens3 60.21 56.08 1238.93 7.57 0.00 0.00 0.00 0.00 12:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:02:01 lo 2.53 2.53 0.27 0.27 0.00 0.00 0.00 0.00 12:02:01 ens3 1562.67 1129.01 19126.79 86.38 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 12:03:01 ens3 9.65 8.72 5.83 3.78 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 1.12 1.12 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 546.88 399.84 6821.53 32.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13936) 09/30/26 _x86_64_ (4 CPU) 11:59:14 LINUX RESTART (4 CPU) 12:00:02 CPU %user %nice %system %iowait %steal %idle 12:01:01 all 20.28 0.00 1.13 2.29 0.05 76.25 12:01:01 0 11.67 0.00 0.80 0.05 0.03 87.45 12:01:01 1 24.32 0.00 1.61 0.53 0.07 73.48 12:01:01 2 38.67 0.00 1.45 1.51 0.10 58.27 12:01:01 3 6.64 0.00 0.66 7.03 0.03 85.64 12:02:01 all 24.43 0.00 9.64 4.34 0.12 61.47 12:02:01 0 24.47 0.00 8.80 5.60 0.10 61.02 12:02:01 1 26.85 0.00 9.65 0.94 0.10 62.45 12:02:01 2 24.51 0.00 11.73 4.86 0.12 58.79 12:02:01 3 21.87 0.00 8.42 5.95 0.10 63.66 12:03:01 all 18.13 0.00 4.64 2.57 0.08 74.58 12:03:01 0 24.62 0.00 2.69 2.18 0.10 70.41 12:03:01 1 11.88 0.00 5.67 0.82 0.08 81.55 12:03:01 2 30.00 0.00 7.42 3.16 0.10 59.32 12:03:01 3 6.00 0.00 2.78 4.12 0.05 87.04 Average: all 20.92 0.00 5.12 3.06 0.08 70.82 Average: 0 20.26 0.00 4.08 2.61 0.08 72.97 Average: 1 20.95 0.00 5.63 0.76 0.08 72.57 Average: 2 31.09 0.00 6.84 3.17 0.11 58.79 Average: 3 11.44 0.00 3.93 5.70 0.06 78.87