---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1889 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 9.2G 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 453 5205 0 2317 7244 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:76:04:2e brd ff:ff:ff:ff:ff:ff inet 10.32.7.199/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe76:42e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:db:18:ff 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-1889) 04/29/26 _x86_64_ (4 CPU) 20:41:50 LINUX RESTART (4 CPU) 20:42:02 tps rtps wtps bread/s bwrtn/s 20:43:01 154.83 70.33 84.50 5714.67 40087.31 20:44:01 60.99 0.23 60.76 23.73 8734.68 20:45:01 74.33 18.73 55.60 1749.55 19638.79 Average: 96.39 29.54 66.85 2478.15 22724.61 20:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5950156 7446476 2217272 27.15 34800 1643564 954996 10.36 549232 1503452 46812 20:44:01 5628976 7415724 2538452 31.08 57588 1894148 979740 10.63 597968 1741896 125932 20:45:01 5321244 7405212 2846184 34.85 63480 2180012 984700 10.68 811680 1824136 25016 Average: 5633459 7422471 2533969 31.03 51956 1905908 973145 10.56 652960 1689828 65920 20:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 ens3 376.43 190.82 1061.22 63.61 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 20:43:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 20:44:01 ens3 65.07 53.99 757.02 6.49 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 20:44:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 20:45:01 ens3 131.66 93.32 543.19 12.88 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 20:45:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 190.03 112.28 785.61 27.46 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 1.23 1.23 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1889) 04/29/26 _x86_64_ (4 CPU) 20:41:50 LINUX RESTART (4 CPU) 20:42:02 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 17.31 0.00 2.90 4.84 1.20 73.75 20:43:01 0 24.42 0.00 2.26 1.91 1.37 70.04 20:43:01 1 9.70 0.00 2.05 4.27 0.90 83.07 20:43:01 2 25.14 0.00 5.43 10.26 1.41 57.77 20:43:01 3 9.96 0.00 1.89 2.96 1.13 84.06 20:44:01 all 20.20 0.00 1.24 1.81 0.90 75.85 20:44:01 0 34.92 0.00 2.23 1.25 1.10 60.50 20:44:01 1 33.68 0.00 1.55 0.17 1.13 63.47 20:44:01 2 9.82 0.00 0.92 5.33 0.62 83.33 20:44:01 3 2.60 0.00 0.23 0.48 0.74 95.95 20:45:01 all 19.28 1.64 1.74 1.73 1.00 74.61 20:45:01 0 34.59 0.02 2.13 1.23 1.20 60.82 20:45:01 1 31.45 0.00 1.62 0.48 1.23 65.22 20:45:01 2 3.63 6.51 1.78 2.11 0.58 85.38 20:45:01 3 7.42 0.02 1.45 3.08 1.00 87.05 Average: all 18.94 0.55 1.96 2.78 1.03 74.74 Average: 0 31.34 0.01 2.21 1.46 1.22 63.76 Average: 1 25.04 0.00 1.74 1.62 1.09 70.51 Average: 2 12.79 2.18 2.69 5.87 0.87 75.60 Average: 3 6.63 0.01 1.18 2.16 0.96 89.06