---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1774 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 700K 797M 1% /run /dev/vda1 20G 9.7G 9.6G 51% / 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 504 4380 0 3090 7173 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:2b:c1:64 brd ff:ff:ff:ff:ff:ff inet 10.32.7.43/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fe2b:c164/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:96:bd:36 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-1774) 05/25/26 _x86_64_ (4 CPU) 22:32:42 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 159.54 69.18 90.35 5598.40 40425.40 22:35:01 61.31 0.12 61.19 21.83 9427.55 22:36:01 196.52 129.68 66.84 7070.29 23684.99 22:37:01 77.55 29.23 48.33 1314.31 14148.58 22:38:01 24.33 0.87 23.46 77.45 1604.67 Average: 104.00 45.97 58.03 2825.99 17887.94 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 5867296 7403824 2300124 28.16 38992 1676924 994864 10.79 593276 1534284 62872 22:35:01 5481836 7348628 2685584 32.88 59832 1968452 1037656 11.26 664668 1811236 174232 22:36:01 4741224 7405724 3426196 41.95 75444 2730136 1256692 13.64 1037636 2134524 265956 22:37:01 4522396 7367628 3645024 44.63 76200 2909264 981992 10.66 1138780 2251240 10376 22:38:01 4488984 7346100 3678436 45.04 78528 2918352 1021544 11.08 1167996 2254744 9700 Average: 5020347 7374381 3147073 38.53 65799 2440626 1058550 11.49 920471 1997206 104627 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:02 ens3 401.40 224.49 1187.20 65.83 0.00 0.00 0.00 0.00 22:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 64.28 48.89 770.56 5.69 0.00 0.00 0.00 0.00 22:36:01 lo 2.40 2.40 0.25 0.25 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 252.49 216.80 1772.53 19.23 0.00 0.00 0.00 0.00 22:37:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 ens3 273.52 233.46 2622.95 96.46 0.00 0.00 0.00 0.00 22:38:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 ens3 12.46 13.40 9.78 6.60 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.11 0.11 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: ens3 201.30 147.74 1274.28 38.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1774) 05/25/26 _x86_64_ (4 CPU) 22:32:42 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 18.60 0.00 2.56 5.75 2.88 70.21 22:34:02 0 22.19 0.00 2.14 6.79 2.54 66.35 22:34:02 1 10.43 0.00 1.42 5.68 1.92 80.55 22:34:02 2 21.26 0.00 4.77 5.47 4.06 64.44 22:34:02 3 20.48 0.00 1.90 5.07 2.95 69.61 22:35:01 all 19.78 0.00 1.17 2.30 1.37 75.38 22:35:01 0 16.77 0.00 0.69 2.61 1.58 78.35 22:35:01 1 0.67 0.00 0.25 5.58 0.49 93.01 22:35:01 2 57.15 0.00 3.34 0.96 2.90 35.64 22:35:01 3 4.53 0.00 0.41 0.05 0.51 94.51 22:36:01 all 26.84 1.56 5.07 9.68 5.28 51.57 22:36:01 0 25.35 6.20 4.72 2.93 4.87 55.94 22:36:01 1 23.18 0.03 5.11 13.57 5.08 53.03 22:36:01 2 27.79 0.00 4.92 11.05 6.01 50.23 22:36:01 3 31.05 0.00 5.52 11.16 5.18 47.09 22:37:01 all 19.74 0.00 1.47 2.34 3.24 73.20 22:37:01 0 17.91 0.00 1.60 1.60 2.82 76.06 22:37:01 1 23.93 0.00 1.41 2.17 3.50 68.99 22:37:01 2 15.94 0.00 1.63 3.82 4.02 74.59 22:37:01 3 21.21 0.00 1.23 1.76 2.62 73.19 22:38:01 all 20.41 0.00 0.91 1.06 1.31 76.32 22:38:01 0 6.01 0.00 0.40 0.23 1.18 92.18 22:38:01 1 31.58 0.00 1.26 0.27 1.36 65.53 22:38:01 2 23.89 0.00 1.17 3.52 1.75 69.67 22:38:01 3 20.18 0.00 0.78 0.25 0.95 77.84 Average: all 21.09 0.31 2.25 4.24 2.83 69.28 Average: 0 17.66 1.25 1.92 2.83 2.60 73.74 Average: 1 18.02 0.01 1.90 5.47 2.48 72.12 Average: 2 29.07 0.00 3.17 4.99 3.76 59.01 Average: 3 19.57 0.00 1.98 3.69 2.45 72.31