---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3342 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 9.1G 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 502 5171 0 2301 7196 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:bd:54:e9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.1/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:febd:54e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:49:36:26 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-3342) 01/16/26 _x86_64_ (4 CPU) 00:25:50 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 149.99 69.17 80.82 5608.27 39272.94 00:28:01 53.31 0.22 53.09 23.20 7088.95 00:29:01 125.77 52.07 73.70 4488.69 11946.43 00:30:01 20.61 0.92 19.69 79.03 1499.65 Average: 87.42 30.59 56.82 2549.75 14950.62 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5935184 7427620 2232244 27.33 35136 1639024 992172 10.77 567908 1497620 47464 00:28:01 5645864 7377976 2521564 30.87 55300 1845624 1014536 11.01 628620 1699696 142720 00:29:01 5271432 7336280 2895996 35.46 61448 2165076 1044084 11.33 784940 1904464 17820 00:30:01 5283064 7353880 2884364 35.32 64648 2167476 1022396 11.09 774000 1902132 8972 Average: 5533886 7373939 2633542 32.24 54133 1954300 1018297 11.05 688867 1750978 54244 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 ens3 390.18 196.27 1000.94 61.85 0.00 0.00 0.00 0.00 00:27:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 ens3 57.82 41.19 748.96 5.70 0.00 0.00 0.00 0.00 00:28:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 ens3 326.29 188.71 2281.77 25.78 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 ens3 11.46 12.36 8.92 5.84 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 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 196.43 109.63 1010.17 24.79 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3342) 01/16/26 _x86_64_ (4 CPU) 00:25:50 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 17.05 0.00 2.96 5.70 2.12 72.17 00:27:01 0 20.64 0.00 5.40 3.56 2.03 68.37 00:27:01 1 26.51 0.00 2.67 8.24 1.99 60.59 00:27:01 2 10.97 0.00 2.10 6.97 2.70 77.26 00:27:01 3 10.10 0.00 1.70 4.05 1.76 82.39 00:28:01 all 19.51 0.00 1.22 2.67 1.33 75.27 00:28:01 0 24.88 0.00 1.30 1.15 1.10 71.57 00:28:01 1 42.19 0.00 2.31 0.73 1.71 53.05 00:28:01 2 7.45 0.00 0.72 1.85 1.89 88.09 00:28:01 3 3.65 0.00 0.55 6.96 0.60 88.24 00:29:01 all 26.90 0.00 1.85 3.27 2.51 65.46 00:29:01 0 23.37 0.00 1.31 1.92 2.06 71.34 00:29:01 1 31.81 0.00 2.21 4.89 2.71 58.38 00:29:01 2 33.16 0.00 2.58 1.29 3.30 59.67 00:29:01 3 19.28 0.00 1.30 5.00 1.99 72.43 00:30:01 all 20.99 0.00 1.06 0.77 1.08 76.09 00:30:01 0 22.44 0.00 1.28 0.22 0.82 75.25 00:30:01 1 24.01 0.00 0.83 0.35 1.18 73.63 00:30:01 2 16.61 0.00 0.56 0.15 1.36 81.31 00:30:01 3 20.92 0.00 1.60 2.36 0.95 74.17 Average: all 21.11 0.00 1.78 3.10 1.76 72.25 Average: 0 22.83 0.00 2.32 1.71 1.50 71.63 Average: 1 31.14 0.00 2.01 3.55 1.90 61.41 Average: 2 17.02 0.00 1.49 2.57 2.31 76.61 Average: 3 13.49 0.00 1.29 4.59 1.33 79.30