---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6858 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 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: 7975 498 4459 0 3018 7182 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:59:01:09 brd ff:ff:ff:ff:ff:ff inet 10.32.7.109/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe59:109/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:c2:05:a6 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-6858) 07/27/26 _x86_64_ (4 CPU) 22:32:46 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 156.82 69.34 87.49 5602.27 39900.30 22:35:01 61.11 0.12 61.00 21.46 9654.65 22:36:01 187.64 119.13 68.51 6613.13 22354.42 22:37:01 62.77 32.96 29.81 1796.63 13741.58 Average: 117.09 55.39 61.70 3508.36 21412.28 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5893724 7421596 2273696 27.84 38240 1669512 979876 10.63 575588 1526488 68480 22:35:01 5527908 7356088 2639512 32.32 58088 1934848 1016092 11.03 657212 1779212 147868 22:36:01 4725416 7381476 3442004 42.14 73896 2723472 1237076 13.42 997872 2191156 323628 22:37:01 4554808 7339496 3612612 44.23 77376 2848488 1011568 10.98 1155784 2203804 27580 Average: 5175464 7374664 2991956 36.63 61900 2294080 1061153 11.51 846614 1925165 141889 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:34:01 ens3 362.97 216.83 1124.66 65.57 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:35:01 ens3 89.07 77.56 806.26 7.71 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 22:36:01 ens3 310.11 255.60 1779.91 21.53 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:37:01 ens3 161.42 129.50 1444.86 78.54 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 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 230.89 169.87 1288.92 43.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6858) 07/27/26 _x86_64_ (4 CPU) 22:32:46 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 19.15 0.00 2.90 4.97 0.89 72.10 22:34:01 0 19.36 0.00 5.16 9.05 0.95 65.48 22:34:01 1 15.54 0.00 1.25 1.77 0.72 80.72 22:34:01 2 23.96 0.00 2.52 2.54 0.94 70.04 22:34:01 3 17.70 0.00 2.67 6.54 0.97 72.12 22:35:01 all 19.91 0.00 1.21 1.57 0.63 76.68 22:35:01 0 16.66 0.00 1.18 5.04 0.50 76.62 22:35:01 1 6.62 0.00 0.52 0.87 0.28 91.71 22:35:01 2 36.48 0.00 2.00 0.27 0.97 60.28 22:35:01 3 19.84 0.00 1.12 0.08 0.75 78.21 22:36:01 all 27.28 1.64 4.71 8.68 1.44 56.25 22:36:01 0 24.75 0.00 4.68 9.52 1.34 59.71 22:36:01 1 22.70 1.07 4.12 8.78 1.22 62.11 22:36:01 2 36.33 5.42 5.19 8.86 1.76 42.44 22:36:01 3 25.36 0.03 4.84 7.59 1.46 60.72 22:37:01 all 24.71 0.00 2.07 1.24 1.17 70.81 22:37:01 0 29.45 0.00 1.40 2.21 1.15 65.79 22:37:01 1 18.33 0.00 2.32 0.95 0.98 77.42 22:37:01 2 29.86 0.00 2.40 1.11 1.27 65.37 22:37:01 3 21.23 0.00 2.17 0.67 1.25 74.68 Average: all 22.76 0.41 2.72 4.11 1.03 68.97 Average: 0 22.55 0.00 3.10 6.45 0.99 66.91 Average: 1 15.80 0.27 2.05 3.09 0.80 77.99 Average: 2 31.66 1.35 3.02 3.19 1.23 59.55 Average: 3 21.03 0.01 2.70 3.71 1.11 71.45