---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1634 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 696K 797M 1% /run /dev/vda1 20G 9.2G 10G 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: 7975 495 5059 0 2421 7196 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:55:62:8c brd ff:ff:ff:ff:ff:ff inet 10.32.6.90/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe55:628c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:15:a6:af 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-1634) 05/23/26 _x86_64_ (4 CPU) 20:31:24 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 91.89 25.67 66.22 921.54 5828.02 20:34:01 82.14 27.11 55.02 1526.55 9538.41 20:35:01 59.23 7.91 51.32 336.55 13605.73 Average: 77.75 20.23 57.52 928.18 9657.18 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5732740 7371760 2434680 29.81 43592 1771444 1027916 11.15 643216 1613360 116232 20:34:01 5391152 7325836 2776268 33.99 62716 2031224 1160636 12.59 712772 1851224 156544 20:35:01 5199000 7381836 2968420 36.34 71724 2263812 997188 10.82 689640 2053140 27868 Average: 5440964 7359811 2726456 33.38 59344 2022160 1061913 11.52 681876 1839241 100215 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 20:33:01 ens3 323.07 184.11 1456.34 59.41 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 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 20:34:01 ens3 65.67 48.01 520.57 10.50 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 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 20:35:01 ens3 226.49 195.75 3453.31 28.77 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 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 205.09 142.63 1810.13 32.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1634) 05/23/26 _x86_64_ (4 CPU) 20:31:24 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 22.64 0.00 1.71 3.32 2.59 69.74 20:33:01 0 12.82 0.00 1.16 5.07 1.96 78.99 20:33:01 1 37.55 0.00 2.60 5.00 3.67 51.18 20:33:01 2 28.49 0.00 1.77 0.97 3.07 65.70 20:33:01 3 11.51 0.00 1.33 2.21 1.67 83.28 20:34:01 all 21.35 0.00 1.44 2.69 2.62 71.90 20:34:01 0 9.54 0.00 0.74 0.94 2.34 86.45 20:34:01 1 28.41 0.00 1.57 7.22 2.73 60.08 20:34:01 2 32.82 0.00 2.27 0.41 3.23 61.26 20:34:01 3 14.65 0.00 1.16 2.20 2.17 79.82 20:35:01 all 27.22 0.00 1.84 1.41 3.65 65.87 20:35:01 0 14.77 0.00 2.36 1.53 3.70 77.64 20:35:01 1 41.95 0.00 1.90 2.95 4.32 48.88 20:35:01 2 37.49 0.00 1.93 0.89 3.66 56.04 20:35:01 3 14.73 0.00 1.18 0.28 2.96 80.85 Average: all 23.74 0.00 1.66 2.47 2.96 69.17 Average: 0 12.37 0.00 1.42 2.51 2.67 81.04 Average: 1 35.98 0.00 2.02 5.06 3.57 53.37 Average: 2 32.94 0.00 1.99 0.76 3.32 61.00 Average: 3 13.63 0.00 1.22 1.56 2.27 81.31