---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3882 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 9.1G 11G 48% / 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 478 5206 0 2290 7219 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:3b:37:e3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.73/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe3b:37e3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:00:4f: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-3882) 06/26/25 _x86_64_ (4 CPU) 20:41:48 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 151.02 68.89 82.14 5580.80 39507.17 20:44:01 56.34 0.25 56.09 27.86 8342.21 20:45:01 74.74 18.66 56.07 1750.64 19449.56 Average: 94.03 29.27 64.77 2453.10 22432.98 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5902852 7405096 2264576 27.73 35236 1648520 1017796 11.04 592108 1505772 48780 20:44:01 5652264 7386216 2515164 30.80 55200 1847280 1015372 11.02 627088 1694856 109188 20:45:01 5340624 7396200 2826804 34.61 61736 2154556 998672 10.84 818124 1799612 22676 Average: 5631913 7395837 2535515 31.04 50724 1883452 1010613 10.97 679107 1666747 60215 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:43:01 ens3 351.07 191.32 1033.34 63.10 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 20:44:01 ens3 51.36 39.53 657.15 5.33 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 20:45:01 ens3 142.89 94.95 506.60 12.48 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 181.78 108.60 732.36 26.97 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3882) 06/26/25 _x86_64_ (4 CPU) 20:41:48 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 17.22 0.00 2.62 5.45 2.52 72.18 20:43:01 0 16.92 0.00 1.79 3.62 2.00 75.67 20:43:01 1 15.80 0.00 1.82 3.35 3.04 75.99 20:43:01 2 24.95 0.00 2.57 13.06 3.15 56.27 20:43:01 3 11.20 0.00 4.34 1.76 1.89 80.81 20:44:01 all 19.59 0.00 1.22 2.31 1.74 75.15 20:44:01 0 16.61 0.00 0.75 1.21 2.29 79.14 20:44:01 1 18.67 0.00 1.47 0.96 1.56 77.34 20:44:01 2 28.74 0.00 1.57 7.00 2.33 60.36 20:44:01 3 14.30 0.00 1.08 0.07 0.77 83.78 20:45:01 all 19.51 1.70 1.82 1.87 1.80 73.30 20:45:01 0 7.65 5.50 1.67 0.74 1.65 82.79 20:45:01 1 24.02 0.02 2.04 1.76 2.60 69.57 20:45:01 2 36.44 1.24 2.25 3.86 2.29 53.91 20:45:01 3 9.94 0.00 1.31 1.10 0.68 86.97 Average: all 18.77 0.56 1.89 3.21 2.02 73.54 Average: 0 13.73 1.83 1.40 1.86 1.98 79.20 Average: 1 19.49 0.01 1.78 2.03 2.40 74.29 Average: 2 30.03 0.41 2.13 7.98 2.59 56.85 Average: 3 11.82 0.00 2.25 0.97 1.11 83.85