---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1436 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 12G 8.0G 59% / 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 574 2711 0 4689 7102 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:6c:9a:cc brd ff:ff:ff:ff:ff:ff inet 10.32.7.163/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe6c:9acc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:7a:ad:99 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-1436) 10/29/26 _x86_64_ (4 CPU) 23:30:47 LINUX RESTART (4 CPU) 23:31:01 tps rtps wtps bread/s bwrtn/s 23:32:01 164.76 61.09 103.67 4963.97 41996.08 23:33:01 203.33 18.68 184.65 2491.58 70169.77 23:34:02 107.92 1.00 106.92 11.60 57681.32 23:35:01 33.06 3.27 29.79 498.49 1768.38 Average: 127.66 21.08 106.58 1997.66 43075.97 23:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:32:01 5670480 7386292 2496948 30.57 50396 1835040 1002728 10.88 637672 1667436 221928 23:33:01 4149912 7408064 4017516 49.19 94140 3249292 1357092 14.73 640124 3062800 3328 23:34:02 2868996 7336644 5298432 64.87 129436 4319064 1200636 13.03 1012696 3860608 164 23:35:01 2770716 7265600 5396712 66.08 132292 4342264 1113944 12.09 1198472 3771364 14336 Average: 3865026 7349150 4302402 52.68 101566 3436415 1168600 12.68 872241 3090552 59939 23:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:32:01 ens3 327.50 217.71 1585.74 65.86 0.00 0.00 0.00 0.00 23:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:32:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 23:33:01 ens3 370.34 259.06 7566.17 24.42 0.00 0.00 0.00 0.00 23:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:33:01 lo 2.67 2.67 0.26 0.26 0.00 0.00 0.00 0.00 23:34:02 ens3 160.69 171.12 1467.56 13.91 0.00 0.00 0.00 0.00 23:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:34:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:35:01 ens3 115.22 186.76 24.62 1271.94 0.00 0.00 0.00 0.00 23:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:35:01 lo 3.86 3.86 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 243.97 208.76 2672.05 340.15 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 1.89 1.89 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1436) 10/29/26 _x86_64_ (4 CPU) 23:30:47 LINUX RESTART (4 CPU) 23:31:01 CPU %user %nice %system %iowait %steal %idle 23:32:01 all 18.14 0.00 2.31 5.54 0.07 73.94 23:32:01 0 11.41 0.00 1.60 6.38 0.05 80.55 23:32:01 1 7.71 0.00 3.45 4.10 0.05 84.69 23:32:01 2 35.23 0.00 2.22 3.53 0.10 58.92 23:32:01 3 18.23 0.00 1.96 8.14 0.07 71.59 23:33:01 all 21.15 0.00 4.51 4.13 0.08 70.12 23:33:01 0 12.70 0.00 4.10 6.70 0.05 76.45 23:33:01 1 12.91 0.00 4.30 1.63 0.05 81.10 23:33:01 2 44.05 0.00 4.87 1.38 0.12 49.57 23:33:01 3 15.05 0.00 4.79 6.83 0.08 73.25 23:34:02 all 65.24 0.00 8.29 1.82 0.13 24.52 23:34:02 0 63.81 0.00 8.51 1.63 0.13 25.91 23:34:02 1 63.79 0.00 7.89 1.62 0.14 26.57 23:34:02 2 64.21 0.00 8.52 3.39 0.13 23.75 23:34:02 3 69.11 0.00 8.23 0.64 0.15 21.87 23:35:01 all 24.06 0.00 1.18 1.00 0.06 73.69 23:35:01 0 12.61 0.00 0.95 2.74 0.03 83.67 23:35:01 1 38.88 0.00 1.70 0.97 0.09 58.36 23:35:01 2 37.20 0.00 1.48 0.15 0.08 61.09 23:35:01 3 7.62 0.00 0.61 0.12 0.03 91.61 Average: all 32.12 0.00 4.08 3.13 0.09 60.59 Average: 0 25.12 0.00 3.79 4.37 0.07 66.65 Average: 1 30.65 0.00 4.34 2.09 0.08 62.84 Average: 2 45.16 0.00 4.27 2.12 0.11 48.33 Average: 3 27.53 0.00 3.90 3.95 0.08 64.53