---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13679 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 696K 797M 1% /run /dev/vda1 20G 11G 9.0G 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 570 3768 0 3637 7106 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:08:f2:51 brd ff:ff:ff:ff:ff:ff inet 10.32.7.54/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe08:f251/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:a3:5d:13 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-13679) 09/27/26 _x86_64_ (4 CPU) 05:45:46 LINUX RESTART (4 CPU) 05:46:01 tps rtps wtps bread/s bwrtn/s 05:47:01 160.06 60.91 99.15 4965.17 41903.43 05:48:01 206.28 18.28 188.00 2476.79 63808.97 05:49:01 66.01 3.77 62.24 496.05 10884.72 Average: 144.11 27.65 116.46 2646.00 38865.71 05:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:47:01 5760552 7381456 2406868 29.47 41644 1755904 994744 10.79 620092 1609116 125048 05:48:01 4305324 7399112 3862096 47.29 86760 3108648 1359664 14.75 649076 2915100 380 05:49:01 3930948 7345620 4236472 51.87 108276 3369848 1034132 11.22 847072 3052712 9724 Average: 4665608 7375396 3501812 42.88 78893 2744800 1129513 12.26 705413 2525643 45051 05:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 05:47:01 ens3 372.62 253.29 1812.06 69.18 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 05:48:01 ens3 298.27 184.12 6576.15 18.15 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 6.00 6.00 0.53 0.53 0.00 0.00 0.00 0.00 05:49:01 ens3 154.94 163.66 699.95 236.07 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: lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 275.28 200.36 3029.39 107.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13679) 09/27/26 _x86_64_ (4 CPU) 05:45:46 LINUX RESTART (4 CPU) 05:46:01 CPU %user %nice %system %iowait %steal %idle 05:47:01 all 16.64 0.00 2.22 5.69 0.06 75.39 05:47:01 0 10.35 0.00 1.64 5.80 0.05 82.15 05:47:01 1 10.08 0.00 1.37 6.06 0.05 82.43 05:47:01 2 21.02 0.00 3.35 5.35 0.05 70.23 05:47:01 3 25.11 0.00 2.50 5.55 0.07 66.77 05:48:01 all 20.67 0.00 4.19 4.72 0.06 70.36 05:48:01 0 28.83 0.00 3.15 1.38 0.07 66.58 05:48:01 1 8.48 0.00 3.82 1.07 0.03 86.60 05:48:01 2 20.61 0.00 4.55 13.41 0.08 61.35 05:48:01 3 24.81 0.00 5.25 3.03 0.08 66.82 05:49:01 all 21.67 0.00 1.83 1.36 0.78 74.36 05:49:01 0 28.46 0.00 2.13 0.55 0.42 68.44 05:49:01 1 4.90 0.00 1.67 1.25 0.48 91.70 05:49:01 2 44.65 0.00 2.09 1.19 1.34 50.74 05:49:01 3 8.81 0.00 1.43 2.47 0.88 86.41 Average: all 19.66 0.00 2.74 3.92 0.30 73.37 Average: 0 22.55 0.00 2.31 2.57 0.18 72.39 Average: 1 7.81 0.00 2.29 2.79 0.19 86.92 Average: 2 28.79 0.00 3.32 6.63 0.49 60.77 Average: 3 19.53 0.00 3.05 3.68 0.35 73.39