---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7318 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 696K 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: 7976 509 4622 0 2843 7167 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:f4:28:c1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.116/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fef4:28c1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:db:20:ab 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-7318) 10/25/25 _x86_64_ (4 CPU) 04:51:50 LINUX RESTART (4 CPU) 04:52:01 tps rtps wtps bread/s bwrtn/s 04:53:01 143.57 66.06 77.51 5586.54 38747.63 04:54:01 44.38 3.40 40.98 57.72 5531.08 04:55:01 121.18 12.55 108.63 2261.38 34360.15 04:56:01 11.81 0.10 11.71 5.07 1075.95 04:57:01 20.23 0.58 19.64 42.39 1383.41 Average: 68.24 16.54 51.70 1590.72 16220.50 04:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:53:01 5942960 7421672 2224468 27.24 32112 1629648 994456 10.79 573308 1484936 40628 04:54:01 5761992 7429064 2405436 29.45 51776 1786832 974968 10.58 573200 1642928 133684 04:55:01 4800692 7388008 3366736 41.22 71604 2654412 1176248 12.76 660716 2447912 20 04:56:01 4809184 7399672 3358244 41.12 72520 2655888 1083028 11.75 1291220 1809112 152 04:57:01 4754560 7355860 3412868 41.79 75556 2663212 1040148 11.29 1344488 1809892 8672 Average: 5213878 7398855 2953550 36.16 60714 2277998 1053770 11.43 888586 1838956 36631 04:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:53:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 04:53:01 ens3 224.93 141.55 843.82 58.68 0.00 0.00 0.00 0.00 04:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 04:54:01 ens3 52.14 37.31 665.29 4.46 0.00 0.00 0.00 0.00 04:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 04:55:01 ens3 595.12 123.84 4264.86 13.73 0.00 0.00 0.00 0.00 04:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 04:56:01 ens3 270.00 481.74 77.55 3807.58 0.00 0.00 0.00 0.00 04:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:57:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 04:57:01 ens3 15.63 15.26 12.33 7.43 0.00 0.00 0.00 0.00 04:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 231.57 159.93 1172.82 778.30 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-7318) 10/25/25 _x86_64_ (4 CPU) 04:51:50 LINUX RESTART (4 CPU) 04:52:01 CPU %user %nice %system %iowait %steal %idle 04:53:01 all 15.90 0.00 2.83 5.58 4.81 70.87 04:53:01 0 11.65 0.00 4.36 3.19 4.51 76.30 04:53:01 1 12.15 0.00 1.90 6.04 3.92 75.98 04:53:01 2 9.62 0.00 2.08 3.65 5.56 79.09 04:53:01 3 30.20 0.00 2.96 9.47 5.26 52.11 04:54:01 all 17.98 0.00 1.33 2.40 2.41 75.88 04:54:01 0 5.94 0.00 0.66 5.61 2.02 85.76 04:54:01 1 17.55 0.00 0.88 0.38 1.41 79.77 04:54:01 2 21.68 0.00 1.64 1.19 4.08 71.41 04:54:01 3 26.81 0.00 2.15 2.40 2.10 66.56 04:55:01 all 16.32 0.00 2.73 3.35 3.74 73.86 04:55:01 0 29.43 0.00 5.45 6.56 4.39 54.16 04:55:01 1 6.37 0.00 1.77 4.06 3.37 84.43 04:55:01 2 14.60 0.00 2.41 1.48 4.88 76.64 04:55:01 3 14.93 0.00 1.29 1.35 2.29 80.14 04:56:01 all 20.24 0.00 1.86 0.43 6.26 71.21 04:56:01 0 19.78 0.00 1.57 0.27 5.80 72.57 04:56:01 1 19.85 0.00 1.87 0.13 6.07 72.09 04:56:01 2 23.35 0.00 2.28 0.46 7.33 66.58 04:56:01 3 17.97 0.00 1.70 0.85 5.82 73.65 04:57:01 all 19.10 0.00 1.00 1.17 2.24 76.49 04:57:01 0 28.51 0.00 1.36 0.57 3.30 66.26 04:57:01 1 9.08 0.00 0.76 0.23 1.62 88.32 04:57:01 2 6.54 0.00 0.91 3.21 1.73 87.62 04:57:01 3 32.28 0.00 0.96 0.66 2.32 63.78 Average: all 17.91 0.00 1.95 2.58 3.91 73.64 Average: 0 19.06 0.00 2.68 3.23 4.01 71.03 Average: 1 13.01 0.00 1.44 2.17 3.30 80.08 Average: 2 15.20 0.00 1.87 1.99 4.73 76.20 Average: 3 24.41 0.00 1.81 2.96 3.58 67.24