---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3329 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 9.6G 9.6G 50% / 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 509 4586 0 2879 7167 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:d7:c1:e6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.160/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fed7:c1e6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:d4:6e:20 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-3329) 06/13/26 _x86_64_ (4 CPU) 16:27:45 LINUX RESTART (4 CPU) 16:28:01 tps rtps wtps bread/s bwrtn/s 16:29:02 155.24 69.09 86.15 5605.60 39740.33 16:30:01 64.06 0.22 63.84 23.59 9645.55 16:31:01 107.78 12.68 95.10 2273.89 34199.10 16:32:01 17.91 0.58 17.33 42.39 1502.15 Average: 86.34 20.73 65.61 1994.58 21320.42 16:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:29:02 5895828 7408508 2271600 27.81 36252 1657380 981184 10.65 587900 1514768 55052 16:30:01 5581896 7382232 2585532 31.66 56824 1909712 1008032 10.94 630792 1755536 122716 16:31:01 4790196 7417124 3377232 41.35 75556 2684816 1048624 11.38 881372 2233168 56 16:32:01 4702076 7341216 3465352 42.43 78768 2695060 1050444 11.40 999572 2202932 12364 Average: 5242499 7387270 2924929 35.81 61850 2236742 1022071 11.09 774909 1926601 47547 16:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:29:02 ens3 372.79 211.25 1092.81 64.53 0.00 0.00 0.00 0.00 16:29:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 ens3 75.89 62.96 842.76 6.99 0.00 0.00 0.00 0.00 16:30:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 ens3 477.05 405.90 3649.23 1343.40 0.00 0.00 0.00 0.00 16:31:01 lo 2.73 2.73 0.27 0.27 0.00 0.00 0.00 0.00 16:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:32:01 ens3 33.53 48.63 15.83 253.48 0.00 0.00 0.00 0.00 16:32:01 lo 1.40 1.40 0.12 0.12 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 240.50 182.68 1402.49 418.82 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3329) 06/13/26 _x86_64_ (4 CPU) 16:27:45 LINUX RESTART (4 CPU) 16:28:01 CPU %user %nice %system %iowait %steal %idle 16:29:02 all 18.66 0.00 2.65 5.08 1.47 72.14 16:29:02 0 17.12 0.00 1.60 5.91 1.31 74.06 16:29:02 1 9.20 0.00 3.92 5.06 1.49 80.33 16:29:02 2 24.55 0.00 3.04 6.56 1.60 64.25 16:29:02 3 23.84 0.00 2.04 2.81 1.47 69.85 16:30:01 all 19.77 0.00 1.19 1.91 1.19 75.94 16:30:01 0 19.46 0.00 1.41 0.88 1.70 76.55 16:30:01 1 7.91 0.00 0.62 0.19 0.91 90.37 16:30:01 2 45.57 0.00 2.24 6.59 1.61 43.99 16:30:01 3 6.26 0.00 0.49 0.02 0.51 92.72 16:31:01 all 19.75 0.00 3.80 2.42 1.24 72.79 16:31:01 0 30.25 0.00 4.70 1.17 1.74 62.14 16:31:01 1 15.85 0.00 5.25 5.60 0.97 72.33 16:31:01 2 19.58 0.00 3.37 2.48 1.33 73.24 16:31:01 3 13.34 0.00 1.91 0.45 0.95 83.35 16:32:01 all 20.21 0.00 1.00 0.62 1.12 77.05 16:32:01 0 14.16 0.00 1.16 0.96 1.08 82.64 16:32:01 1 26.42 0.00 1.08 0.12 1.21 71.17 16:32:01 2 19.00 0.00 0.85 0.08 1.23 78.83 16:32:01 3 21.25 0.00 0.88 1.33 0.93 75.60 Average: all 19.60 0.00 2.16 2.51 1.25 74.48 Average: 0 20.24 0.00 2.22 2.23 1.46 73.86 Average: 1 14.87 0.00 2.72 2.74 1.15 78.52 Average: 2 27.11 0.00 2.37 3.92 1.44 65.16 Average: 3 16.20 0.00 1.33 1.15 0.97 80.35