---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8842 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 9.6G 9.7G 50% / 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 478 4626 0 2871 7199 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:33:91:fa brd ff:ff:ff:ff:ff:ff inet 10.32.6.130/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe33:91fa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:31:18:14 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-8842) 08/21/26 _x86_64_ (4 CPU) 20:31:41 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 158.46 69.24 89.22 5604.13 40008.41 20:34:01 59.41 0.10 59.31 20.26 9689.45 20:35:01 195.62 129.77 65.85 5002.83 24281.73 20:36:01 38.08 1.18 36.89 139.84 10407.73 Average: 112.90 50.08 62.82 2692.08 21097.88 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5880064 7399480 2287356 28.01 37656 1662260 1014012 11.00 598384 1519784 58472 20:34:01 5517912 7344768 2649508 32.44 57268 1934080 1025692 11.13 668280 1779080 149408 20:35:01 4709996 7340676 3457424 42.33 77640 2690928 1335536 14.49 1006692 2190836 294688 20:36:01 4764948 7398036 3402472 41.66 80252 2690896 981924 10.65 934248 2210108 27232 Average: 5218230 7370740 2949190 36.11 63204 2244541 1089291 11.82 801901 1924952 132450 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:33:01 ens3 398.12 205.26 1122.90 64.91 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:34:01 ens3 41.06 34.51 772.82 4.69 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 3.13 3.13 0.33 0.33 0.00 0.00 0.00 0.00 20:35:01 ens3 309.06 243.74 1742.50 23.96 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:36:01 ens3 14.71 14.03 12.19 6.85 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 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: ens3 190.76 124.40 912.68 25.10 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-8842) 08/21/26 _x86_64_ (4 CPU) 20:31:41 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 20.21 0.00 2.94 4.99 1.09 70.78 20:33:01 0 14.86 0.00 1.15 4.94 0.90 78.15 20:33:01 1 24.27 0.00 5.95 6.00 1.11 62.67 20:33:01 2 22.30 0.00 2.67 4.10 1.32 69.61 20:33:01 3 19.38 0.00 1.97 4.94 1.04 72.67 20:34:01 all 20.22 0.00 1.19 1.71 0.84 76.04 20:34:01 0 5.68 0.00 0.35 0.03 0.23 93.71 20:34:01 1 30.92 0.00 1.98 0.58 1.00 65.51 20:34:01 2 30.16 0.00 1.64 0.73 1.62 65.85 20:34:01 3 14.08 0.00 0.82 5.50 0.48 79.12 20:35:01 all 25.81 2.02 4.36 8.80 1.90 57.12 20:35:01 0 29.11 0.00 4.12 7.74 1.65 57.38 20:35:01 1 26.88 7.47 5.17 9.05 1.88 49.55 20:35:01 2 21.33 0.58 4.32 8.16 2.12 63.49 20:35:01 3 25.90 0.00 3.82 10.23 1.98 58.09 20:36:01 all 27.17 0.00 2.35 0.68 1.17 68.63 20:36:01 0 22.92 0.00 2.90 0.27 0.82 73.10 20:36:01 1 29.63 0.00 2.41 0.22 1.23 66.51 20:36:01 2 34.68 0.00 2.31 0.32 1.51 61.18 20:36:01 3 21.43 0.00 1.80 1.92 1.09 73.76 Average: all 23.35 0.50 2.71 4.04 1.25 68.15 Average: 0 18.14 0.00 2.13 3.24 0.90 75.59 Average: 1 27.93 1.87 3.87 3.96 1.30 61.06 Average: 2 27.13 0.15 2.73 3.32 1.64 65.03 Average: 3 20.19 0.00 2.10 5.65 1.14 70.92