---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1213 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 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: 7975 500 5231 0 2244 7194 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:e7:8b:bc brd ff:ff:ff:ff:ff:ff inet 10.32.7.156/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fee7:8bbc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:24:b0:62 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-1213) 05/18/26 _x86_64_ (4 CPU) 16:48:44 LINUX RESTART (4 CPU) 16:49:01 tps rtps wtps bread/s bwrtn/s 16:50:01 158.47 69.15 89.32 5589.33 40022.42 16:51:01 59.04 5.12 53.92 918.25 8536.04 16:52:01 83.24 8.05 75.19 1370.70 12271.82 Average: 100.24 27.44 72.81 2625.93 20275.66 16:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:01 5914052 7438756 2253368 27.59 37956 1667132 968516 10.51 557624 1525552 62736 16:51:01 5658316 7471528 2509104 30.72 58616 1919388 1046200 11.35 549288 1757624 122340 16:52:01 5377168 7383792 2790252 34.16 66864 2096604 1025624 11.13 691692 1879500 9576 Average: 5649845 7431359 2517575 30.82 54479 1894375 1013447 11.00 599535 1720892 64884 16:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:01 ens3 417.20 236.10 1144.13 66.71 0.00 0.00 0.00 0.00 16:50:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 ens3 63.94 49.63 671.41 8.23 0.00 0.00 0.00 0.00 16:51:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 16:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 ens3 89.14 78.97 767.64 20.06 0.00 0.00 0.00 0.00 16:52:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 16:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 190.08 121.56 861.04 31.66 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.13 0.13 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-1213) 05/18/26 _x86_64_ (4 CPU) 16:48:44 LINUX RESTART (4 CPU) 16:49:01 CPU %user %nice %system %iowait %steal %idle 16:50:01 all 19.19 0.00 2.61 5.20 1.28 71.72 16:50:01 0 8.54 0.00 1.37 1.87 0.77 87.46 16:50:01 1 17.51 0.00 2.82 8.75 1.18 69.74 16:50:01 2 40.73 0.00 2.46 5.70 1.72 49.39 16:50:01 3 10.07 0.00 3.79 4.47 1.48 80.18 16:51:01 all 20.80 0.00 1.41 1.43 0.92 75.44 16:51:01 0 13.38 0.00 0.98 0.07 0.55 85.02 16:51:01 1 9.20 0.00 1.08 4.52 0.42 84.78 16:51:01 2 45.77 0.00 2.37 0.90 1.52 49.44 16:51:01 3 14.90 0.00 1.21 0.22 1.20 82.48 16:52:01 all 19.43 0.00 1.82 2.17 0.83 75.75 16:52:01 0 5.27 0.00 1.50 5.27 0.58 87.38 16:52:01 1 41.84 0.00 2.67 1.39 1.37 52.74 16:52:01 2 22.17 0.00 1.44 1.04 0.85 74.50 16:52:01 3 8.42 0.00 1.69 0.99 0.52 88.38 Average: all 19.81 0.00 1.95 2.93 1.01 74.30 Average: 0 9.06 0.00 1.28 2.40 0.63 86.62 Average: 1 22.84 0.00 2.19 4.89 0.99 69.09 Average: 2 36.23 0.00 2.09 2.54 1.36 57.78 Average: 3 11.14 0.00 2.23 1.89 1.07 83.67