---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10004 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 9.4G 9.9G 49% / 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 465 4775 0 2735 7216 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:0c:96 brd ff:ff:ff:ff:ff:ff inet 10.32.6.110/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe6c:c96/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:6b:7f:08 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-10004) 03/28/26 _x86_64_ (4 CPU) 20:32:23 LINUX RESTART (4 CPU) 20:33:01 tps rtps wtps bread/s bwrtn/s 20:34:01 93.77 25.09 68.68 905.41 5217.12 20:35:01 121.98 64.99 56.99 2473.19 11987.20 20:36:01 129.90 66.96 62.94 2593.70 23268.39 20:37:01 22.58 0.93 21.64 78.91 1806.06 Average: 92.05 39.49 52.56 1512.69 10568.88 20:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:34:01 5662064 7373912 2505364 30.68 50408 1831556 1027592 11.15 664752 1651296 177108 20:35:01 5358060 7468620 2809368 34.40 66204 2200548 1041740 11.30 748036 1842736 375976 20:36:01 4883600 7373468 3283828 40.21 77248 2554748 991348 10.76 949252 2086180 16784 20:37:01 4859324 7356488 3308104 40.50 79920 2559204 1003016 10.88 973828 2085656 10080 Average: 5190762 7393122 2976666 36.45 68445 2286514 1015924 11.02 833967 1916467 144987 20:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:34:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 196.65 134.73 1022.04 43.66 0.00 0.00 0.00 0.00 20:35:01 lo 2.87 2.87 0.30 0.30 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 157.77 113.35 787.63 12.11 0.00 0.00 0.00 0.00 20:36:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 139.49 126.46 798.98 19.08 0.00 0.00 0.00 0.00 20:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 ens3 11.75 12.73 9.27 6.17 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 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 126.42 96.82 654.48 20.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10004) 03/28/26 _x86_64_ (4 CPU) 20:32:23 LINUX RESTART (4 CPU) 20:33:01 CPU %user %nice %system %iowait %steal %idle 20:34:01 all 21.19 0.00 1.51 3.09 1.05 73.16 20:34:01 0 8.58 0.00 0.60 0.17 0.43 90.22 20:34:01 1 25.04 0.00 1.67 0.43 1.23 71.63 20:34:01 2 33.36 0.00 2.20 5.63 1.45 57.36 20:34:01 3 17.77 0.00 1.53 6.13 1.10 73.46 20:35:01 all 17.49 1.61 1.93 4.79 0.97 73.22 20:35:01 0 8.68 0.00 1.35 3.31 0.52 86.14 20:35:01 1 36.50 0.02 2.92 2.47 1.35 56.74 20:35:01 2 16.44 0.00 1.88 9.80 1.18 70.71 20:35:01 3 8.40 6.38 1.61 3.58 0.81 79.23 20:36:01 all 26.38 0.00 3.52 6.38 1.90 61.82 20:36:01 0 22.02 0.00 3.19 8.00 1.79 65.00 20:36:01 1 24.38 0.00 3.85 5.14 1.78 64.85 20:36:01 2 24.15 0.00 3.41 7.43 2.08 62.92 20:36:01 3 34.98 0.00 3.58 4.92 1.95 54.57 20:37:01 all 20.74 0.00 0.96 0.89 0.86 76.56 20:37:01 0 23.28 0.00 0.88 0.20 0.67 74.97 20:37:01 1 37.14 0.00 1.46 2.88 1.28 57.24 20:37:01 2 16.34 0.00 0.99 0.21 1.16 81.30 20:37:01 3 6.19 0.00 0.50 0.28 0.32 92.71 Average: all 21.45 0.40 1.98 3.79 1.19 71.20 Average: 0 15.64 0.00 1.51 2.92 0.85 79.09 Average: 1 30.77 0.00 2.47 2.73 1.41 62.61 Average: 2 22.55 0.00 2.12 5.76 1.47 68.10 Average: 3 16.82 1.60 1.80 3.73 1.04 75.01