---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1103 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 11G 8.9G 54% / 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 507 3602 0 3866 7170 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:34:ec:3c brd ff:ff:ff:ff:ff:ff inet 10.32.7.55/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fe34:ec3c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:95:22:51 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-1103) 10/25/26 _x86_64_ (4 CPU) 06:05:33 LINUX RESTART (4 CPU) 06:06:02 tps rtps wtps bread/s bwrtn/s 06:07:01 147.97 53.02 94.95 4083.24 36513.42 06:08:01 233.78 112.86 120.91 6117.11 19854.42 06:09:01 124.88 19.51 105.36 1374.34 40423.86 06:10:01 65.74 25.80 39.94 1219.26 13019.03 Average: 143.07 52.80 90.27 3194.71 27415.32 06:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5740060 7422020 2427360 29.72 51908 1801128 963588 10.46 563408 1673308 156436 06:08:01 4945356 7401900 3222064 39.45 74552 2527140 1022044 11.09 834096 2142316 387796 06:09:01 3408008 7321772 4759412 58.27 110528 3856928 1384648 15.02 1495008 2916552 576292 06:10:01 3716984 7367832 4450436 54.49 126184 3587072 974508 10.57 1567076 2545128 85440 Average: 4452602 7378381 3714818 45.48 90793 2943067 1086197 11.79 1114897 2319326 301491 06:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 06:07:01 ens3 387.12 239.50 1664.86 68.96 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 2.47 2.47 0.25 0.25 0.00 0.00 0.00 0.00 06:08:01 ens3 326.61 261.41 1601.93 25.49 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:09:01 ens3 236.69 230.37 1508.43 19.44 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.83 0.83 0.09 0.09 0.00 0.00 0.00 0.00 06:10:01 ens3 89.85 75.92 935.27 14.32 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 259.54 201.64 1426.64 31.90 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-1103) 10/25/26 _x86_64_ (4 CPU) 06:05:33 LINUX RESTART (4 CPU) 06:06:02 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 20.43 0.00 1.94 4.41 0.06 73.16 06:07:01 0 23.71 0.00 1.78 3.28 0.05 71.17 06:07:01 1 25.07 0.00 1.75 2.40 0.05 70.73 06:07:01 2 21.90 0.00 2.85 5.18 0.08 69.98 06:07:01 3 11.05 0.00 1.36 6.80 0.05 80.74 06:08:01 all 16.75 0.90 2.44 9.52 0.06 70.34 06:08:01 0 7.94 0.00 1.78 8.47 0.03 81.77 06:08:01 1 17.14 0.00 2.29 9.22 0.05 71.30 06:08:01 2 36.10 3.55 3.95 11.49 0.12 44.78 06:08:01 3 6.01 0.02 1.74 8.87 0.03 83.33 06:09:01 all 67.73 0.00 7.71 0.77 0.14 23.64 06:09:01 0 67.03 0.00 7.04 0.52 0.13 25.28 06:09:01 1 67.92 0.00 7.81 0.49 0.15 23.63 06:09:01 2 67.88 0.00 8.11 1.54 0.14 22.34 06:09:01 3 68.10 0.00 7.89 0.51 0.15 23.34 06:10:01 all 30.16 0.00 4.24 1.36 0.08 64.16 06:10:01 0 25.06 0.00 3.92 2.65 0.07 68.30 06:10:01 1 29.61 0.00 4.58 0.59 0.08 65.14 06:10:01 2 40.37 0.00 4.53 1.90 0.10 53.10 06:10:01 3 25.62 0.00 3.95 0.32 0.07 70.04 Average: all 33.76 0.23 4.08 4.02 0.09 57.83 Average: 0 30.90 0.00 3.63 3.74 0.07 61.65 Average: 1 34.93 0.00 4.11 3.18 0.08 57.69 Average: 2 41.57 0.89 4.86 5.03 0.11 47.54 Average: 3 27.65 0.00 3.73 4.13 0.08 64.40