---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6150 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 11G 9.1G 53% / 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 533 3942 0 3500 7143 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:28:ac:38 brd ff:ff:ff:ff:ff:ff inet 10.32.7.217/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86015sec preferred_lft 86015sec inet6 fe80::f816:3eff:fe28:ac38/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:a8:11:b6 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-6150) 10/11/25 _x86_64_ (4 CPU) 04:36:32 LINUX RESTART (4 CPU) 04:37:02 tps rtps wtps bread/s bwrtn/s 04:38:01 122.21 52.71 69.50 4042.16 33533.45 04:39:01 59.46 0.17 59.30 28.66 9335.42 04:40:01 210.48 12.50 197.98 2263.89 42635.03 04:41:01 67.27 0.08 67.19 4.13 19346.11 04:42:01 11.10 0.30 10.80 20.00 424.27 Average: 94.01 13.02 80.99 1262.60 21013.84 04:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:38:01 5870804 7390892 2296624 28.12 37708 1662660 998088 10.83 609312 1519144 62036 04:39:01 5571964 7348488 2595464 31.78 57248 1884872 1043836 11.33 664352 1732508 122444 04:40:01 4626800 7321860 3540628 43.35 85308 2731156 1311800 14.23 780480 2484112 244 04:41:01 4102352 7374268 4065076 49.77 98236 3245004 1096480 11.90 1230176 2508912 172 04:42:01 4045320 7318368 4122108 50.47 100160 3251696 1061180 11.51 1511676 2292592 25928 Average: 4843448 7350775 3323980 40.70 75732 2555078 1102277 11.96 959199 2107454 42165 04:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:38:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 ens3 190.00 145.63 1037.49 61.21 0.00 0.00 0.00 0.00 04:39:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 ens3 46.97 34.84 651.59 4.73 0.00 0.00 0.00 0.00 04:40:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 ens3 560.51 194.35 4322.02 18.05 0.00 0.00 0.00 0.00 04:41:01 lo 2.47 2.47 0.21 0.21 0.00 0.00 0.00 0.00 04:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 ens3 370.39 422.25 1493.69 2594.80 0.00 0.00 0.00 0.00 04:42:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 04:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 ens3 224.95 282.50 23.26 2296.93 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 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 278.85 216.14 1507.18 998.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6150) 10/11/25 _x86_64_ (4 CPU) 04:36:32 LINUX RESTART (4 CPU) 04:37:02 CPU %user %nice %system %iowait %steal %idle 04:38:01 all 19.16 0.00 1.91 5.02 2.71 71.20 04:38:01 0 16.66 0.00 2.24 4.63 2.44 74.02 04:38:01 1 13.49 0.00 1.94 5.23 2.55 76.79 04:38:01 2 22.87 0.00 1.86 8.96 3.05 63.26 04:38:01 3 23.62 0.00 1.61 1.25 2.82 70.70 04:39:01 all 18.80 0.00 1.19 2.28 1.27 76.46 04:39:01 0 6.56 0.00 0.48 0.02 0.33 92.60 04:39:01 1 16.61 0.00 1.25 0.17 1.11 80.86 04:39:01 2 9.34 0.00 0.87 3.01 1.13 85.65 04:39:01 3 42.69 0.00 2.15 5.94 2.46 46.77 04:40:01 all 14.19 0.00 5.34 6.41 3.62 70.44 04:40:01 0 14.00 0.00 3.17 8.05 2.75 72.04 04:40:01 1 14.95 0.00 6.56 5.36 4.47 68.66 04:40:01 2 9.33 0.00 4.96 1.98 3.30 80.43 04:40:01 3 18.52 0.00 6.66 10.27 3.98 60.57 04:41:01 all 25.88 0.00 2.27 1.87 4.88 65.10 04:41:01 0 37.12 0.00 3.28 0.46 5.34 53.79 04:41:01 1 22.92 0.00 2.08 6.29 4.69 64.02 04:41:01 2 14.19 0.00 1.25 0.36 4.48 79.71 04:41:01 3 29.19 0.00 2.48 0.38 5.02 62.94 04:42:01 all 17.35 0.00 1.03 0.48 1.95 79.18 04:42:01 0 6.27 0.00 0.73 0.00 1.18 91.82 04:42:01 1 40.07 0.00 1.85 1.87 2.90 53.31 04:42:01 2 7.13 0.00 0.56 0.00 1.24 91.07 04:42:01 3 15.90 0.00 0.99 0.07 2.48 80.56 Average: all 19.09 0.00 2.35 3.20 2.89 72.47 Average: 0 16.20 0.00 1.98 2.62 2.42 76.78 Average: 1 21.65 0.00 2.74 3.79 3.15 68.68 Average: 2 12.53 0.00 1.90 2.83 2.64 80.09 Average: 3 25.98 0.00 2.77 3.57 3.36 64.32