---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1551 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 11G 8.4G 57% / 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 610 3071 0 4293 7067 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:80:e7:ee brd ff:ff:ff:ff:ff:ff inet 10.32.7.57/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe80:e7ee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:db:15:8e 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-1551) 10/31/26 _x86_64_ (4 CPU) 09:41:52 LINUX RESTART (4 CPU) 09:42:01 tps rtps wtps bread/s bwrtn/s 09:43:01 154.74 61.32 93.42 4984.37 40899.07 09:44:01 156.61 18.56 138.04 2489.45 43441.83 09:45:01 132.86 0.60 132.26 9.87 40957.44 09:46:01 62.34 2.95 59.39 469.39 14434.26 Average: 126.64 20.86 105.78 1988.27 34933.15 09:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:43:01 5787456 7349836 2379964 29.14 39416 1702244 1016864 11.03 634172 1573440 97780 09:44:01 4338064 7374656 3829356 46.89 84892 3060344 1187040 12.88 664856 2873856 467344 09:45:01 3264804 7337380 4902616 60.03 119772 3949584 1371500 14.88 1041028 3453244 327344 09:46:01 3178056 7265012 4989364 61.09 121372 3967396 1095996 11.89 1225240 3363036 30692 Average: 4142095 7331721 4025325 49.29 91363 3169892 1167850 12.67 891324 2815894 230790 09:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:43:01 ens3 360.29 229.75 1551.94 66.56 0.00 0.00 0.00 0.00 09:43:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 552.47 393.67 6309.47 33.76 0.00 0.00 0.00 0.00 09:44:01 lo 2.73 2.73 0.28 0.28 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 318.31 262.52 2049.25 40.23 0.00 0.00 0.00 0.00 09:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 100.38 162.37 19.15 1136.55 0.00 0.00 0.00 0.00 09:46:01 lo 4.83 4.83 0.40 0.40 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 332.87 262.08 2482.45 319.28 0.00 0.00 0.00 0.00 Average: lo 2.14 2.14 0.19 0.19 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-1551) 10/31/26 _x86_64_ (4 CPU) 09:41:52 LINUX RESTART (4 CPU) 09:42:01 CPU %user %nice %system %iowait %steal %idle 09:43:01 all 15.17 0.00 2.05 4.78 0.06 77.94 09:43:01 0 8.16 0.00 1.47 7.33 0.05 82.99 09:43:01 1 8.50 0.00 2.74 2.83 0.03 85.90 09:43:01 2 35.67 0.00 2.51 1.09 0.08 60.65 09:43:01 3 8.38 0.00 1.49 7.88 0.05 82.20 09:44:01 all 21.21 0.00 4.16 4.15 0.07 70.41 09:44:01 0 15.58 0.00 4.98 6.43 0.08 72.92 09:44:01 1 8.32 0.00 2.74 1.34 0.03 87.57 09:44:01 2 50.87 0.00 5.39 1.03 0.12 42.59 09:44:01 3 10.14 0.00 3.51 7.76 0.05 78.54 09:45:01 all 33.66 0.00 6.67 2.26 0.12 57.29 09:45:01 0 33.13 0.00 6.57 2.46 0.12 57.73 09:45:01 1 33.13 0.00 6.62 2.07 0.12 58.06 09:45:01 2 34.95 0.00 6.71 2.48 0.12 55.74 09:45:01 3 33.42 0.00 6.78 2.06 0.12 57.62 09:46:01 all 16.16 0.00 2.12 1.25 0.05 80.42 09:46:01 0 17.28 0.00 2.48 0.99 0.07 79.19 09:46:01 1 10.15 0.00 1.47 0.53 0.03 87.82 09:46:01 2 23.08 0.00 2.00 1.28 0.08 73.56 09:46:01 3 14.20 0.00 2.50 2.17 0.05 81.08 Average: all 21.53 0.00 3.74 3.11 0.08 71.55 Average: 0 18.52 0.00 3.87 4.30 0.08 73.23 Average: 1 15.01 0.00 3.39 1.69 0.05 79.86 Average: 2 36.12 0.00 4.15 1.47 0.10 58.16 Average: 3 16.51 0.00 3.56 4.97 0.07 74.90