---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3159 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 9.5G 9.8G 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 538 4695 0 2742 7138 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:16:0f:6e brd ff:ff:ff:ff:ff:ff inet 10.32.6.109/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86062sec preferred_lft 86062sec inet6 fe80::f816:3eff:fe16:f6e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:d9:ea:f0 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-3159) 09/08/25 _x86_64_ (4 CPU) 10:28:40 LINUX RESTART (4 CPU) 10:29:01 tps rtps wtps bread/s bwrtn/s 10:30:01 152.52 69.39 83.12 5630.52 39659.73 10:31:01 60.51 0.25 60.26 27.86 9305.52 10:32:01 167.92 12.86 155.06 2317.61 19089.09 10:33:01 69.64 0.22 69.42 9.87 10876.59 10:34:01 20.46 0.40 20.06 32.78 1446.88 Average: 94.20 16.63 77.58 1603.76 16075.37 10:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:01 5872684 7386484 2294744 28.10 36456 1658500 1037468 11.26 619204 1512812 58892 10:31:01 5651812 7379272 2515616 30.80 54880 1842116 1012244 10.98 634332 1694816 63980 10:32:01 5153692 7337284 3013736 36.90 76380 2254632 1333956 14.47 754288 2023996 16004 10:33:01 4759756 7258008 3407672 41.72 94896 2517196 1135332 12.32 1019932 2107880 13352 10:34:01 4793424 7292360 3374004 41.31 96652 2515528 1095264 11.88 992668 2102012 10640 Average: 5246274 7330682 2921154 35.77 71853 2157594 1122853 12.18 804085 1888303 32574 10:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 ens3 278.87 169.68 1063.07 60.87 0.00 0.00 0.00 0.00 10:30:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 10:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 ens3 58.02 40.44 692.90 5.62 0.00 0.00 0.00 0.00 10:31:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 10:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 ens3 223.48 102.70 1567.25 11.83 0.00 0.00 0.00 0.00 10:32:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 10:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 ens3 78.20 44.79 386.85 8.40 0.00 0.00 0.00 0.00 10:33:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 ens3 11.28 12.08 9.19 5.79 0.00 0.00 0.00 0.00 10:34:01 lo 0.73 0.73 0.07 0.07 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 129.97 73.94 743.81 18.50 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3159) 09/08/25 _x86_64_ (4 CPU) 10:28:40 LINUX RESTART (4 CPU) 10:29:01 CPU %user %nice %system %iowait %steal %idle 10:30:01 all 19.18 0.00 3.00 5.81 5.14 66.87 10:30:01 0 11.04 0.00 5.22 5.76 4.50 73.49 10:30:01 1 28.92 0.00 2.20 1.27 5.03 62.58 10:30:01 2 10.72 0.00 2.20 7.00 5.48 74.60 10:30:01 3 26.23 0.00 2.37 9.18 5.54 56.69 10:31:01 all 19.03 0.00 1.22 2.23 2.44 75.08 10:31:01 0 6.30 0.00 0.43 0.03 0.94 92.29 10:31:01 1 20.98 0.00 1.37 2.94 2.63 72.07 10:31:01 2 29.10 0.00 1.91 4.31 4.00 60.68 10:31:01 3 19.63 0.00 1.19 1.61 2.17 75.39 10:32:01 all 15.45 0.00 3.10 4.89 5.16 71.40 10:32:01 0 19.93 0.00 2.78 2.81 4.81 69.67 10:32:01 1 7.36 0.00 2.90 4.63 3.82 81.29 10:32:01 2 20.28 0.00 3.36 4.48 6.70 65.18 10:32:01 3 14.17 0.00 3.37 7.64 5.30 69.52 10:33:01 all 18.72 0.00 2.07 1.65 3.37 74.19 10:33:01 0 31.77 0.00 3.03 0.76 3.67 60.77 10:33:01 1 23.55 0.00 2.34 0.58 3.53 70.00 10:33:01 2 5.61 0.00 1.37 2.67 3.73 86.62 10:33:01 3 14.05 0.00 1.54 2.55 2.57 79.29 10:34:01 all 18.60 0.00 0.95 0.88 1.80 77.77 10:34:01 0 48.46 0.00 1.79 0.23 2.82 46.69 10:34:01 1 5.51 0.00 0.51 0.76 1.24 91.98 10:34:01 2 0.83 0.00 0.48 2.21 1.14 95.34 10:34:01 3 19.76 0.00 1.01 0.35 1.99 76.90 Average: all 18.19 0.00 2.07 3.10 3.59 73.05 Average: 0 23.46 0.00 2.66 1.93 3.35 68.60 Average: 1 17.26 0.00 1.87 2.04 3.25 75.58 Average: 2 13.32 0.00 1.87 4.15 4.22 76.44 Average: 3 18.77 0.00 1.90 4.28 3.52 71.53