---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-448 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 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: 7975 493 4696 0 2786 7191 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:78:2b:be brd ff:ff:ff:ff:ff:ff inet 10.32.6.65/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe78:2bbe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:7c:b2:6c 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-448) 10/18/26 _x86_64_ (4 CPU) 17:32:41 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 162.81 61.16 101.65 4979.30 42041.68 17:35:01 230.16 132.64 97.53 7758.55 20397.90 17:36:01 43.58 2.37 41.21 163.17 17089.69 Average: 145.04 65.01 80.03 4281.03 26543.89 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5777656 7433656 2389764 29.26 50916 1776896 943964 10.24 549880 1651720 172708 17:35:01 4913232 7425572 3254188 39.84 74680 2583044 1123952 12.20 930944 2079356 431148 17:36:01 4865620 7420772 3301800 40.43 78356 2621820 917680 9.96 968536 2088684 9504 Average: 5185503 7426667 2981917 36.51 67984 2327253 995199 10.80 816453 1939920 204453 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 ens3 370.55 233.06 1565.34 66.82 0.00 0.00 0.00 0.00 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 17:35:01 ens3 237.16 199.90 1702.35 19.09 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 3.39 3.39 0.33 0.33 0.00 0.00 0.00 0.00 17:36:01 ens3 25.60 23.50 18.81 10.72 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 210.96 151.89 1092.11 32.28 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 1.85 1.85 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-448) 10/18/26 _x86_64_ (4 CPU) 17:32:41 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 19.07 0.00 2.32 4.92 0.07 73.62 17:34:02 0 7.99 0.00 1.57 5.54 0.07 84.84 17:34:02 1 22.41 0.00 1.79 2.03 0.05 73.72 17:34:02 2 37.05 0.00 4.21 3.29 0.10 55.34 17:34:02 3 8.82 0.00 1.72 8.82 0.03 80.60 17:35:01 all 21.79 0.89 3.13 8.62 0.07 65.50 17:35:01 0 39.92 3.53 3.61 4.50 0.09 48.35 17:35:01 1 18.11 0.03 2.66 7.01 0.05 72.14 17:35:01 2 17.36 0.00 3.10 7.47 0.09 71.99 17:35:01 3 11.78 0.00 3.11 15.50 0.07 69.54 17:36:01 all 24.19 0.00 1.60 1.05 0.07 73.10 17:36:01 0 11.40 0.00 1.46 1.28 0.05 85.80 17:36:01 1 15.13 0.00 1.67 2.54 0.05 80.61 17:36:01 2 20.46 0.00 1.14 0.07 0.08 78.25 17:36:01 3 49.97 0.00 2.16 0.30 0.08 47.49 Average: all 21.68 0.29 2.34 4.83 0.07 70.78 Average: 0 19.59 1.15 2.20 3.76 0.07 73.23 Average: 1 18.55 0.01 2.04 3.84 0.05 75.52 Average: 2 25.00 0.00 2.82 3.58 0.09 68.51 Average: 3 23.60 0.00 2.33 8.17 0.06 65.84