---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3034 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 9.3G 10G 49% / 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: 7976 497 4840 0 2637 7190 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:3f:8e:35 brd ff:ff:ff:ff:ff:ff inet 10.32.7.191/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe3f:8e35/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:1c:bd:32 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-3034) 09/06/25 _x86_64_ (4 CPU) 17:32:48 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 154.51 68.96 85.55 5585.34 39517.03 17:35:01 55.99 0.25 55.74 28.33 8342.86 17:36:01 194.93 137.93 57.01 6985.90 20594.97 17:37:01 30.48 0.98 29.50 83.72 6681.29 Average: 109.20 52.25 56.95 3183.97 18827.72 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5875704 7378384 2291724 28.06 35576 1648756 1020932 11.08 616168 1507888 49052 17:35:01 5637796 7368036 2529632 30.97 55064 1844092 1019640 11.06 636480 1699248 97740 17:36:01 5018428 7413388 3149000 38.56 73024 2470492 978648 10.62 960048 1951884 155388 17:37:01 5020804 7426096 3146624 38.53 75444 2478648 933844 10.13 953900 1954104 12080 Average: 5388183 7396476 2779245 34.03 59777 2110497 988266 10.72 791649 1778281 78565 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 ens3 392.90 191.38 1048.09 62.58 0.00 0.00 0.00 0.00 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 17:35:01 ens3 55.60 46.79 700.07 5.97 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 17:36:01 ens3 198.28 117.00 749.96 11.83 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.73 2.73 0.27 0.27 0.00 0.00 0.00 0.00 17:37:01 ens3 12.91 13.21 10.37 6.41 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 165.38 92.29 626.82 21.76 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: lo 1.32 1.32 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3034) 09/06/25 _x86_64_ (4 CPU) 17:32:48 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 17.88 0.00 2.58 4.68 1.79 73.08 17:34:02 0 9.60 0.00 1.51 5.08 1.51 82.29 17:34:02 1 39.31 0.00 5.40 2.25 2.22 50.83 17:34:02 2 11.36 0.00 1.86 2.68 1.93 82.16 17:34:02 3 11.24 0.00 1.57 8.76 1.48 76.96 17:35:01 all 20.05 0.00 1.19 1.98 1.03 75.74 17:35:01 0 24.04 0.00 0.88 0.29 0.74 74.05 17:35:01 1 48.94 0.00 2.83 0.46 1.88 45.89 17:35:01 2 5.89 0.00 0.54 0.74 0.83 92.00 17:35:01 3 1.45 0.00 0.52 6.39 0.68 90.96 17:36:01 all 27.02 1.66 5.13 8.06 3.35 54.78 17:36:01 0 34.96 0.00 5.72 8.94 3.30 47.07 17:36:01 1 28.51 0.00 4.82 7.46 3.22 55.99 17:36:01 2 21.78 5.09 5.47 6.81 3.68 57.17 17:36:01 3 22.87 1.50 4.49 9.08 3.19 58.87 17:37:01 all 20.70 0.00 1.04 0.94 1.03 76.30 17:37:01 0 31.74 0.00 1.23 0.32 1.21 65.50 17:37:01 1 39.92 0.00 1.30 0.30 1.40 57.08 17:37:01 2 5.84 0.00 0.70 0.07 0.62 92.78 17:37:01 3 5.35 0.00 0.88 3.07 0.91 89.78 Average: all 21.42 0.42 2.49 3.92 1.80 69.95 Average: 0 25.09 0.00 2.34 3.67 1.70 67.21 Average: 1 39.13 0.00 3.59 2.62 2.18 52.48 Average: 2 11.25 1.28 2.15 2.59 1.77 80.96 Average: 3 10.25 0.38 1.87 6.82 1.57 79.12