---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1805 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 11G 9.2G 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 520 4017 0 3438 7157 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:52:7f:0e brd ff:ff:ff:ff:ff:ff inet 10.32.7.25/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86028sec preferred_lft 86028sec inet6 fe80::f816:3eff:fe52:7f0e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:30:f7:6b 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-1805) 04/28/26 _x86_64_ (4 CPU) 16:58:32 LINUX RESTART (4 CPU) 16:59:01 tps rtps wtps bread/s bwrtn/s 17:00:01 120.99 51.73 69.26 3978.01 26269.51 17:01:01 59.11 4.57 54.55 818.79 8472.78 17:02:01 176.75 8.10 168.66 1440.29 26138.18 17:03:01 446.38 0.02 446.36 1.33 27739.24 17:04:01 32.16 0.72 31.44 64.39 8188.64 Average: 167.07 13.03 154.05 1260.64 19361.54 16:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:00:01 5782736 7399508 2384692 29.20 40992 1752488 1007672 10.93 605212 1604092 73032 17:01:01 5545632 7433132 2621796 32.10 60324 1988648 953364 10.34 595904 1820244 119012 17:02:01 4798900 7298944 3368528 41.24 80248 2560716 1366516 14.83 859448 2255840 8904 17:03:01 4318944 7298288 3848484 47.12 112624 2969816 1361616 14.77 951988 2600748 1784 17:04:01 4183728 7393896 3983700 48.78 115508 3190192 998380 10.83 961236 2721748 31204 Average: 4925988 7364754 3241440 39.69 81939 2492372 1137510 12.34 794758 2200534 46787 16:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 17:00:01 ens3 414.41 248.15 1676.50 66.99 0.00 0.00 0.00 0.00 17:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:01:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 17:01:01 ens3 50.40 41.15 558.13 6.77 0.00 0.00 0.00 0.00 17:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:02:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 17:02:01 ens3 756.82 520.25 4494.90 39.58 0.00 0.00 0.00 0.00 17:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:03:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:03:01 ens3 21.38 18.81 12.71 5.39 0.00 0.00 0.00 0.00 17:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:04:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 17:04:01 ens3 188.62 133.21 1674.84 14.37 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 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 286.32 192.31 1683.38 26.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1805) 04/28/26 _x86_64_ (4 CPU) 16:58:32 LINUX RESTART (4 CPU) 16:59:01 CPU %user %nice %system %iowait %steal %idle 17:00:01 all 19.84 0.00 1.86 4.09 1.65 72.56 17:00:01 0 11.55 0.00 1.19 1.98 2.00 83.28 17:00:01 1 24.45 0.00 2.06 6.91 1.50 65.08 17:00:01 2 26.51 0.00 2.41 4.21 1.80 65.07 17:00:01 3 16.92 0.00 1.73 3.29 1.31 76.74 17:01:01 all 18.96 0.00 1.36 2.02 1.42 76.23 17:01:01 0 13.08 0.00 0.66 0.27 0.85 85.14 17:01:01 1 17.02 0.00 1.15 1.58 2.24 78.02 17:01:01 2 22.55 0.00 1.86 5.75 1.49 68.35 17:01:01 3 23.22 0.00 1.81 0.48 1.12 73.37 17:02:01 all 8.60 0.00 2.92 4.73 0.86 82.89 17:02:01 0 14.79 0.00 2.86 5.10 0.80 76.46 17:02:01 1 8.38 0.00 3.89 6.26 0.92 80.56 17:02:01 2 6.25 0.00 2.55 1.06 0.92 89.21 17:02:01 3 4.99 0.00 2.39 6.48 0.78 85.36 17:03:01 all 7.30 0.00 4.51 13.91 0.87 73.41 17:03:01 0 6.67 0.00 4.87 13.62 0.96 73.89 17:03:01 1 5.33 0.00 4.66 14.31 0.70 74.99 17:03:01 2 4.30 0.00 2.82 2.28 0.76 89.85 17:03:01 3 12.89 0.00 5.69 25.38 1.07 54.96 17:04:01 all 21.89 0.00 2.13 0.90 1.39 73.69 17:04:01 0 26.60 0.00 1.37 0.43 1.37 70.23 17:04:01 1 16.28 0.00 1.65 0.33 0.97 80.76 17:04:01 2 25.12 0.00 2.47 2.65 1.67 68.10 17:04:01 3 19.59 0.00 3.02 0.20 1.53 75.66 Average: all 15.34 0.00 2.55 5.12 1.24 75.75 Average: 0 14.54 0.00 2.18 4.26 1.20 77.82 Average: 1 14.31 0.00 2.68 5.86 1.27 75.88 Average: 2 16.99 0.00 2.42 3.20 1.33 76.07 Average: 3 15.54 0.00 2.93 7.14 1.16 73.23